/* ============================================================
   CYBER VERSES 2026 — PEEK EVENT REGISTRATION PORTAL
   Design system: Deep Space Navy / Cyber Cyan / Neon Violet / Warning Pink
   ============================================================ */

/* ---------- 01. TOKENS & RESET ---------- */
:root {
  --bg: #060913;
  --bg-2: #070c17;
  --bg-3: #0a1120;
  --panel: #0a1220;
  --panel-2: #0d1728;
  --white: #ffffff;
  --gray: #94a3b8;
  --gray-dim: #64748b;
  --cyan: #00f5d4;
  --cyan-soft: #6ff7ea;
  --cyan-deep: #00b8a6;
  --violet: #8b5cf6;
  --pink: #ff2a85;
  --amber: #ffbd2e;
  --line: rgba(0, 245, 212, .18);
  --line-soft: rgba(148, 163, 184, .13);
  --line-violet: rgba(139, 92, 246, .28);
  --line-pink: rgba(255, 42, 133, .24);
  --font-display: 'Orbitron', 'Space Grotesk', 'Be Vietnam Pro', sans-serif;
  --font-body: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
  --font-ui: 'Space Grotesk', 'Be Vietnam Pro', sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Grotesk', 'Be Vietnam Pro', monospace;
  --container: 1240px;
  --nav-h: 76px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --cut: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 22px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.is-locked { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, h5, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
[hidden] { display: none !important; }
::selection { background: var(--cyan); color: #041014; }
:focus-visible { outline: 2px dashed var(--cyan); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  background: var(--cyan);
  color: #041014;
  font-family: var(--font-mono);
  font-size: 12px;
  transform: translateY(-160%);
  transition: transform .2s;
}
.skip-link:focus { transform: none; }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.mono { font-family: var(--font-mono); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; position: relative; z-index: 2; }

/* ---------- 02. BACKGROUND ---------- */
.site-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(900px 700px at 15% 8%, rgba(0, 245, 212, .06), transparent 60%),
    radial-gradient(900px 700px at 88% 38%, rgba(139, 92, 246, .07), transparent 62%),
    radial-gradient(800px 600px at 50% 100%, rgba(255, 42, 133, .045), transparent 65%),
    var(--bg);
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 245, 212, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 212, .045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 45%, #000 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 45%, #000 20%, transparent 100%);
  opacity: .7;
}
.bg-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.bg-glow-a { width: 520px; height: 520px; left: -180px; top: 12%; background: rgba(0, 245, 212, .09); }
.bg-glow-b { width: 620px; height: 620px; right: -220px; top: 48%; background: rgba(139, 92, 246, .11); }
.bg-noise {
  position: absolute; inset: 0; opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}
.bg-scanlines {
  position: absolute; inset: 0; opacity: .22;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0, 0, 0, .22) 3px 4px);
}
.bg-binary {
  position: absolute; top: 0; bottom: 0; display: flex; flex-direction: column; justify-content: space-around;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: .4em; color: rgba(0, 245, 212, .11);
  writing-mode: vertical-rl; text-orientation: mixed; user-select: none;
}
.bg-binary span { display: block; }
.bg-binary-left { left: 14px; }
.bg-binary-right { right: 14px; color: rgba(139, 92, 246, .13); }
.cursor-glow {
  position: fixed; z-index: 1; width: 520px; height: 520px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(0, 245, 212, .06), transparent 65%);
  transform: translate(-50%, -50%); opacity: 0; transition: opacity .4s;
}
@media (hover: hover) and (pointer: fine) { .cursor-glow.is-on { opacity: 1; } }

/* ---------- 03. TYPOGRAPHY HELPERS ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px;
  font-family: var(--font-mono); font-size: 9px; font-weight: 600; letter-spacing: .1em; line-height: 1;
  border: 1px solid var(--line); color: var(--gray); background: rgba(0, 245, 212, .03);
  text-transform: uppercase; white-space: nowrap;
}
.chip-cyan { color: var(--cyan); border-color: rgba(0, 245, 212, .38); background: rgba(0, 245, 212, .07); }
.chip-violet { color: #c4b5fd; border-color: rgba(139, 92, 246, .4); background: rgba(139, 92, 246, .09); }
.chip-pink { color: #ff9dc4; border-color: rgba(255, 42, 133, .4); background: rgba(255, 42, 133, .08); }
.chip-outline { color: var(--gray); }
.text-link {
  display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono);
  font-size: 10px; font-weight: 600; letter-spacing: .08em; color: var(--cyan);
  border-bottom: 1px solid rgba(0, 245, 212, .3); padding-bottom: 3px; transition: .2s;
}
.text-link:hover { color: #fff; border-color: var(--cyan); gap: 11px; }
.live-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan); animation: blink 2s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 45% { opacity: .25; } 55% { opacity: .25; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-ring { 0% { transform: scale(.8); opacity: .7; } 100% { transform: scale(1.35); opacity: 0; } }

/* ---------- 04. BUTTONS ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px; border: 1px solid transparent; background: transparent; color: var(--white);
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .07em;
  line-height: 1.2; text-transform: uppercase; white-space: nowrap; cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: transform .2s var(--ease), background .2s, border-color .2s, box-shadow .2s, color .2s;
}
.btn .icon { width: 15px; height: 15px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, #7dfff2 0%, #00f5d4 42%, #00c9b7 100%);
  color: #031517;
  box-shadow: 0 0 0 1px rgba(0, 245, 212, .55), 0 12px 34px rgba(0, 245, 212, .18), inset 0 1px 0 rgba(255, 255, 255, .6);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(0, 245, 212, .9), 0 16px 42px rgba(0, 245, 212, .3), inset 0 1px 0 rgba(255, 255, 255, .7); }
.btn-primary .btn-brace { color: rgba(3, 21, 23, .5); font-weight: 400; font-size: 1.2em; }
.btn-ghost {
  border-color: rgba(0, 245, 212, .26); background: rgba(0, 245, 212, .035); color: #d8fffb;
}
.btn-ghost:hover { border-color: var(--cyan); background: rgba(0, 245, 212, .1); box-shadow: 0 0 24px rgba(0, 245, 212, .12); }
.btn-lg { padding: 15px 25px; font-size: 12px; }
.btn-sm { padding: 9px 14px; font-size: 10px; }
.btn-nav {
  padding: 8px 12px; font-size: 9px; border-color: rgba(0, 245, 212, .3);
  background: rgba(0, 245, 212, .05); color: var(--cyan);
}
.btn-nav:hover { background: rgba(0, 245, 212, .14); color: #fff; }
.btn-submit { flex: 1; max-width: 560px; padding: 16px 24px; font-size: 11.5px; }
.btn-submit i { font-style: normal; opacity: .5; }
.btn-submit .icon { width: 17px; height: 17px; }

/* ---------- 05. NAVBAR ---------- */
.cyber-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.cyber-nav.is-scrolled {
  background: rgba(5, 9, 18, .86); border-bottom-color: var(--line);
  backdrop-filter: blur(18px) saturate(1.2); -webkit-backdrop-filter: blur(18px) saturate(1.2);
}
.nav-inner {
  width: min(1400px, calc(100% - 48px)); margin-inline: auto; height: var(--nav-h);
  display: flex; align-items: center; gap: 26px;
}
.brand { display: flex; align-items: center; gap: 11px; flex: none; min-width: 0; }
.brand-mark {
  width: 40px; height: 40px; display: grid; place-items: center; flex: none;
  color: var(--cyan); border: 1px solid rgba(0, 245, 212, .42); background: rgba(0, 245, 212, .06);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  box-shadow: inset 0 0 14px rgba(0, 245, 212, .08);
}
.brand-mark svg { width: 28px; height: 28px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-text strong { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .06em; white-space: nowrap; }
.brand-text small { font-family: var(--font-mono); font-size: 8px; letter-spacing: .12em; color: var(--gray); white-space: nowrap; }
.brand-text small i { font-style: normal; color: var(--pink); }
.nav-links { display: flex; align-items: center; gap: 2px; margin-inline: auto; }
.nav-links a {
  position: relative; padding: 9px 10px; font-family: var(--font-mono); font-size: 9px;
  font-weight: 600; letter-spacing: .04em; color: #a9b8c9; white-space: nowrap; transition: color .2s;
}
.nav-links a b { color: var(--cyan-deep); font-weight: 400; margin-right: 2px; }
.nav-links a::after {
  content: ''; position: absolute; left: 10px; right: 10px; bottom: 3px; height: 1px;
  background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
  box-shadow: 0 0 8px var(--cyan);
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.sys-status {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono);
  font-size: 8px; letter-spacing: .08em; color: var(--gray); white-space: nowrap;
}
.sys-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: blink 2s infinite; }
.sys-status b { color: var(--cyan); font-weight: 500; }
.nav-toggle {
  display: none; width: 38px; height: 38px; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: rgba(0, 245, 212, .04); color: var(--cyan);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}
.nav-toggle .icon { width: 20px; height: 20px; }
.nav-progress {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: transparent;
}
.nav-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--violet), var(--pink)); box-shadow: 0 0 10px var(--cyan); }
.nav-backdrop {
  position: fixed; inset: var(--nav-h) 0 0; z-index: 90; background: rgba(2, 5, 10, .6);
  backdrop-filter: blur(4px);
}

/* ---------- 06. HERO ---------- */
.hero {
  position: relative; min-height: 100svh; padding: 126px 0 56px;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden; isolation: isolate;
  background:
    radial-gradient(900px 600px at 50% 38%, rgba(0, 245, 212, .055), transparent 62%),
    radial-gradient(700px 500px at 80% 70%, rgba(139, 92, 246, .08), transparent 66%),
    linear-gradient(180deg, #050811 0%, #060913 62%, #070b16 100%);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .5; }
.hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: .55;
  background-image:
    linear-gradient(rgba(0, 245, 212, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 212, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 75% 70% at 50% 50%, #000 8%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 50%, #000 8%, transparent 78%);
}
.hero-radar {
  position: absolute; z-index: 0; left: 7%; top: 23%; width: 280px; height: 280px;
  border: 1px solid rgba(0, 245, 212, .12); border-radius: 50%; opacity: .7;
}
.hero-radar span { position: absolute; border: 1px solid rgba(0, 245, 212, .1); border-radius: 50%; inset: 18%; }
.hero-radar span:nth-child(2) { inset: 34%; }
.hero-radar span:nth-child(3) { inset: 47%; background: rgba(0, 245, 212, .16); box-shadow: 0 0 24px rgba(0, 245, 212, .3); }
.hero-radar i {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 245, 212, .16), transparent 28%);
  animation: spin 9s linear infinite;
}
.hero-orb { position: absolute; z-index: 0; right: 5.5%; top: 18%; width: 230px; height: 230px; opacity: .75; animation: float 9s ease-in-out infinite; }
.hero-pcb { position: absolute; z-index: 0; top: 26%; width: 220px; opacity: .8; }
.hero-pcb-left { left: 1.5%; }
.hero-pcb-right { right: 1.5%; top: 52%; }
.hero-watermark {
  position: absolute; z-index: 0; left: 50%; top: 47%; transform: translate(-50%, -50%);
  font-family: var(--font-display); font-size: clamp(16rem, 36vw, 34rem); font-weight: 900; line-height: .7;
  color: transparent; -webkit-text-stroke: 1px rgba(0, 245, 212, .075);
  letter-spacing: -.04em; user-select: none; pointer-events: none; white-space: nowrap;
}
.hero-braces {
  position: absolute; z-index: 1; font-family: var(--font-display); font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 300; color: transparent; -webkit-text-stroke: 1px rgba(139, 92, 246, .22);
  pointer-events: none; user-select: none;
}
.hero-braces-left { left: 4%; top: 32%; transform: rotate(-8deg); }
.hero-braces-right { right: 4%; top: 58%; transform: rotate(8deg); color: transparent; -webkit-text-stroke-color: rgba(0, 245, 212, .18); }
.hero-content { text-align: center; z-index: 3; width: min(1100px, calc(100% - 48px)); }
.print-cover-head { display: none; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 14px;
  border: 1px solid rgba(139, 92, 246, .38); background: rgba(139, 92, 246, .08);
  font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: .16em;
  color: #d9d0ff; text-transform: uppercase;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  box-shadow: 0 0 28px rgba(139, 92, 246, .1);
}
.eyebrow-bracket { font-family: var(--font-mono); font-size: 1.35em; font-weight: 400; color: var(--violet); line-height: 1; }
.eyebrow-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: blink 1.8s infinite; }
.eyebrow-sep { color: var(--gray-dim); margin-inline: 2px; }

.hero-title {
  margin: 20px 0 14px; font-family: var(--font-display); font-weight: 900;
  font-size: clamp(3.6rem, 9.1vw, 8.5rem); line-height: .78; letter-spacing: -.015em;
  text-transform: uppercase; position: relative; z-index: 2; user-select: none;
}
.glitch-line, .year-line {
  display: block; position: relative; width: max-content; max-width: 100%; margin-inline: auto;
  background: linear-gradient(180deg, #ffffff 0%, #d8fffb 11%, #7df8ea 33%, #22dfd4 55%, #0a8791 74%, #c9fff9 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter:
    drop-shadow(0 2px 0 #073f48) drop-shadow(0 4px 0 #052c34)
    drop-shadow(7px 6px 0 rgba(255, 42, 133, .46))
    drop-shadow(0 0 26px rgba(0, 245, 212, .25));
}
.year-line {
  font-size: 1.06em; letter-spacing: .07em;
  background: linear-gradient(180deg, #ffffff 0%, #ffd6e7 16%, #ff5c9e 45%, #ff2a85 68%, #a855f7 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter:
    drop-shadow(0 2px 0 #4a0a2a) drop-shadow(0 4px 0 #33071d)
    drop-shadow(7px 6px 0 rgba(0, 245, 212, .32))
    drop-shadow(0 0 30px rgba(255, 42, 133, .32));
}
.glitch-line::before, .glitch-line::after, .year-line::before, .year-line::after {
  content: attr(data-text); position: absolute; inset: 0; opacity: 0; pointer-events: none;
  background: none; -webkit-background-clip: border-box; background-clip: border-box;
  -webkit-text-fill-color: currentColor; filter: none;
}
.glitch-line::before, .year-line::before { color: var(--pink); clip-path: inset(0 0 56% 0); transform: translate(-4px, -2px); }
.glitch-line::after, .year-line::after { color: var(--cyan); clip-path: inset(56% 0 0 0); transform: translate(4px, 2px); }
.hero-title:hover .glitch-line::before, .hero-title:hover .glitch-line::after,
.hero-title:hover .year-line::before, .hero-title:hover .year-line::after { opacity: .72; animation: glitch-a .3s steps(2, end) infinite; }
.hero-title:hover .glitch-line::after, .hero-title:hover .year-line::after { animation-name: glitch-b; }
@keyframes glitch-a { 0% { clip-path: inset(0 0 58% 0); transform: translate(-4px,-2px); } 30% { clip-path: inset(18% 0 42% 0); transform: translate(3px,-3px); } 60% { clip-path: inset(44% 0 22% 0); transform: translate(-2px,2px); } 100% { clip-path: inset(0 0 58% 0); transform: translate(-4px,-2px); } }
@keyframes glitch-b { 0% { clip-path: inset(58% 0 0 0); transform: translate(4px,2px); } 35% { clip-path: inset(62% 0 8% 0); transform: translate(-3px,3px); } 70% { clip-path: inset(40% 0 30% 0); transform: translate(2px,-2px); } 100% { clip-path: inset(58% 0 0 0); transform: translate(4px,2px); } }

.hero-slogan { margin: 0 auto 18px; }
.slogan-en { font-size: clamp(13px, 1.3vw, 16px); font-weight: 500; color: #d6e6ed; letter-spacing: .01em; }
.slogan-vi { margin-top: 1px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; color: var(--cyan); text-transform: uppercase; }

.hero-meta {
  display: inline-flex; flex-wrap: wrap; justify-content: center; align-items: stretch;
  margin: 0 auto 18px; border: 1px solid var(--line); background: rgba(4, 9, 17, .68);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  box-shadow: inset 0 0 30px rgba(0, 245, 212, .025);
}
.meta-item { display: flex; align-items: center; gap: 9px; padding: 8px 16px; border-right: 1px solid var(--line-soft); text-align: left; }
.meta-item:last-child { border-right: 0; }
.meta-item .icon { width: 16px; height: 16px; color: var(--cyan); opacity: .85; }
.meta-item span { display: flex; flex-direction: column; line-height: 1.25; }
.meta-item small { font-family: var(--font-mono); font-size: 7px; letter-spacing: .2em; color: var(--gray-dim); }
.meta-item b { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: #f1fbff; letter-spacing: .02em; }
.meta-item:last-child b { font-size: 10px; }

.countdown-shell {
  width: max-content; max-width: 100%; margin: 0 auto 20px; padding: 11px 13px 12px;
  border: 1px solid rgba(0, 245, 212, .24); background: rgba(3, 8, 15, .72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35), inset 0 0 30px rgba(0, 245, 212, .03);
}
.countdown-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 8px; font-family: var(--font-mono); font-size: 7px; letter-spacing: .15em; color: var(--gray-dim); }
.countdown-top b { color: var(--cyan); font-weight: 400; }
.countdown-status { display: inline-flex; align-items: center; gap: 5px; color: var(--cyan); }
.countdown-status i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: blink 1.5s infinite; }
.countdown { display: flex; align-items: center; justify-content: center; gap: 7px; }
.cd-box {
  position: relative; width: 76px; height: 76px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(180deg, rgba(0, 245, 212, .08), rgba(0, 245, 212, .015));
  border: 1px solid rgba(0, 245, 212, .3);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}
.cd-box::before { content: ''; position: absolute; left: 8px; right: 8px; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); opacity: .6; }
.cd-box::after { content: ''; position: absolute; inset: 4px; border: 1px solid rgba(0, 245, 212, .08); clip-path: inherit; pointer-events: none; }
.cd-num { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; line-height: 1; color: #fff; text-shadow: 0 0 18px rgba(0, 245, 212, .55); font-variant-numeric: tabular-nums; }
.cd-num.is-tick { animation: digit-tick .28s var(--ease); }
@keyframes digit-tick { 0% { transform: translateY(-3px); opacity: .4; } 100% { transform: none; opacity: 1; } }
.cd-box small { margin-top: 4px; font-family: var(--font-mono); font-size: 7px; letter-spacing: .2em; color: var(--gray-dim); }
.cd-colon { font-family: var(--font-mono); font-size: 1.3rem; color: var(--cyan); opacity: .45; transform: translateY(-3px); }

.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 14px; }
.hero-note { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-mono); font-size: 8px; letter-spacing: .12em; color: var(--gray-dim); }
.hero-note b, #heroTicketCount { color: var(--cyan); font-weight: 600; }
.hero-note-sep { color: rgba(148, 163, 184, .3); }
.hero-side-hud { position: absolute; z-index: 2; top: 50%; display: flex; flex-direction: column; gap: 8px; font-family: var(--font-mono); font-size: 7px; letter-spacing: .18em; color: rgba(148, 163, 184, .35); writing-mode: vertical-rl; }
.hero-side-hud-left { left: 18px; transform: translateY(-50%) rotate(180deg); }
.hero-side-hud-right { right: 18px; transform: translateY(-50%); }
.hero-ticker {
  position: absolute; z-index: 4; left: 0; right: 0; bottom: 0; height: 30px; overflow: hidden;
  border-top: 1px solid rgba(0, 245, 212, .16); border-bottom: 1px solid rgba(0, 245, 212, .08);
  background: rgba(4, 8, 15, .72); backdrop-filter: blur(8px);
  display: flex; align-items: center;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track { display: flex; align-items: center; gap: 20px; width: max-content; padding-left: 20px; animation: ticker 32s linear infinite; }
.ticker-track span { font-family: var(--font-mono); font-size: 8px; letter-spacing: .18em; color: rgba(148, 163, 184, .6); white-space: nowrap; }
.ticker-track i { font-style: normal; font-size: 7px; color: var(--pink); opacity: .8; }
@keyframes ticker { to { transform: translateX(-50%); } }
.scroll-hint {
  position: absolute; z-index: 4; left: 50%; bottom: 44px; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono);
  font-size: 7px; letter-spacing: .22em; color: var(--gray-dim); transition: color .2s;
}
.scroll-hint:hover { color: var(--cyan); }
.scroll-hint .icon { width: 14px; height: 14px; animation: bob 1.8s infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-12px) rotate(2deg); } }

/* ---------- 07. SECTION SHELL ---------- */
.section { position: relative; padding: 104px 0; border-top: 1px solid rgba(0, 245, 212, .075); z-index: 1; }
.section::before {
  content: ''; position: absolute; left: 50%; top: -1px; width: min(620px, 60vw); height: 1px; transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(0, 245, 212, .55), transparent);
}
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 48px; }
.section-index { font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: .2em; color: var(--gray-dim); text-transform: uppercase; }
.section-index b { color: var(--cyan); font-weight: 600; }
.section-index span { color: rgba(148, 163, 184, .35); }
.section-head h2 {
  margin-top: 8px; font-family: var(--font-display); font-weight: 900; font-size: clamp(1.65rem, 3.4vw, 2.75rem);
  line-height: 1.1; letter-spacing: .01em; text-transform: uppercase;
}
.section-head h2 span { color: var(--cyan); text-shadow: 0 0 24px rgba(0, 245, 212, .28); white-space: nowrap; }
.section-head > p { max-width: 430px; padding-bottom: 4px; font-size: 13px; line-height: 1.75; color: var(--gray); text-align: right; }
.print-label { display: none; }
.print-register-guide, .print-roster-summary { display: none; }

.reveal { opacity: 1; translate: none; }
.js .reveal { opacity: 0; translate: 0 28px; transition: opacity .75s var(--ease), translate .75s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.js .reveal.is-visible { opacity: 1; translate: 0 0; }
.no-effects .hero-canvas { display: none !important; }
.no-effects .hero-radar i, .no-effects .frame-scan, .no-effects .ticker-track, .no-effects .hero-orb, .no-effects .lock-orbit span { animation-play-state: paused !important; }
.station-option.flash { animation: option-flash 1.5s var(--ease); }
@keyframes option-flash { 0%, 100% { box-shadow: none; } 40% { box-shadow: 0 0 0 1px var(--cyan), 0 0 30px rgba(0, 245, 212, .25); background: rgba(0, 245, 212, .14); } }
.input-wrap input.is-filled { animation: input-flash 1s; }
@keyframes input-flash { 0%, 100% { background: transparent; } 35% { background: rgba(0, 245, 212, .12); } }

/* ---------- 08. SPEAKER ---------- */
.speaker { overflow: hidden; background: linear-gradient(180deg, rgba(8, 14, 26, .5), transparent 22%, transparent 80%, rgba(8, 13, 24, .5)); }
.section-pcb {
  position: absolute; inset: 0; pointer-events: none; opacity: .45;
  background-image:
    linear-gradient(rgba(0, 245, 212, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 212, .035) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(ellipse 60% 60% at 70% 45%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 70% 45%, #000, transparent 75%);
}
.speaker-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.speaker-visual { position: relative; max-width: 470px; width: 100%; justify-self: center; }
.speaker-visual::before {
  content: ''; position: absolute; inset: -30px -20px; z-index: -1; filter: blur(40px); opacity: .65;
  background: radial-gradient(circle at 35% 30%, rgba(0, 245, 212, .18), transparent 55%), radial-gradient(circle at 70% 75%, rgba(255, 42, 133, .14), transparent 55%);
}
.speaker-frame {
  position: relative; padding: 1px; aspect-ratio: 4 / 5;
  background: linear-gradient(145deg, rgba(0, 245, 212, .75), rgba(139, 92, 246, .22) 42%, rgba(255, 42, 133, .65));
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
  box-shadow: 0 28px 70px rgba(0, 0, 0, .5);
}
.speaker-frame-inner {
  position: relative; height: 100%; overflow: hidden; background: #050a14;
  clip-path: polygon(0 0, calc(100% - 29px) 0, 100% 29px, 100% 100%, 29px 100%, 0 calc(100% - 29px));
}
.speaker-frame-inner img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: saturate(.92) contrast(1.03); }
.speaker-frame-inner::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(4, 9, 16, .72) 100%), linear-gradient(90deg, rgba(0, 245, 212, .08), transparent 25%, transparent 75%, rgba(255, 42, 133, .07));
}
.frame-scan {
  position: absolute; z-index: 2; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 245, 212, .8), transparent);
  box-shadow: 0 0 18px rgba(0, 245, 212, .5); animation: frame-scan 5s linear infinite;
}
@keyframes frame-scan { 0% { transform: translateY(-10px); opacity: 0; } 12% { opacity: .9; } 88% { opacity: .8; } 100% { transform: translateY(calc(100% + 10px)); opacity: 0; } }
.frame-corner { position: absolute; z-index: 3; width: 20px; height: 20px; border-color: var(--cyan); border-style: solid; opacity: .8; }
.frame-corner-tl { left: 12px; top: 12px; border-width: 1px 0 0 1px; }
.frame-corner-tr { right: 12px; top: 12px; border-width: 1px 1px 0 0; border-color: var(--pink); }
.frame-corner-bl { left: 12px; bottom: 12px; border-width: 0 0 1px 1px; border-color: var(--violet); }
.frame-corner-br { right: 12px; bottom: 12px; border-width: 0 1px 1px 0; }
.frame-badge {
  position: absolute; z-index: 3; left: 14px; top: 14px; display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 7px; background: rgba(4, 9, 16, .75); border: 1px solid rgba(0, 245, 212, .35);
  font-family: var(--font-mono); font-size: 6.5px; letter-spacing: .12em; color: var(--cyan); backdrop-filter: blur(6px);
}
.frame-badge i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 7px var(--cyan); animation: blink 1.6s infinite; }
.frame-meta { position: absolute; z-index: 3; left: 14px; bottom: 14px; font-family: var(--font-mono); font-size: 6.5px; letter-spacing: .12em; color: rgba(226, 244, 248, .55); }
.frame-meta b { color: var(--pink); font-weight: 400; }
.portrait-upload {
  position: absolute; z-index: 3; right: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 9px; border: 1px solid rgba(0, 245, 212, .35); background: rgba(4, 9, 16, .78);
  font-family: var(--font-mono); font-size: 6.5px; letter-spacing: .1em; color: var(--cyan);
  backdrop-filter: blur(6px); transition: .2s;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.portrait-upload:hover { background: var(--cyan); color: #041014; }
.portrait-upload .icon { width: 12px; height: 12px; }
.speaker-hud { display: flex; justify-content: space-between; gap: 10px; padding: 8px 2px; border-bottom: 1px solid var(--line-soft); font-family: var(--font-mono); font-size: 6.5px; letter-spacing: .15em; color: var(--gray-dim); }
.speaker-hud span { display: inline-flex; align-items: center; gap: 4px; }
.speaker-hud i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.speaker-quote-strip { margin-top: 14px; padding: 10px 12px; border-left: 2px solid var(--violet); background: rgba(139, 92, 246, .06); }
.speaker-quote-strip .mono { font-size: 6.5px; letter-spacing: .14em; color: var(--violet); }
.speaker-quote-strip p { margin-top: 3px; font-size: 11px; font-style: italic; line-height: 1.6; color: #cbd5e1; }

.speaker-info { max-width: 650px; }
.speaker-role { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.speaker-name {
  font-family: var(--font-display); font-size: clamp(2rem, 3.8vw, 3.25rem); font-weight: 900;
  line-height: 1; letter-spacing: .01em; text-transform: uppercase;
  background: linear-gradient(180deg, #fff, #d9fffb 55%, #7cecdf);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 22px rgba(0, 245, 212, .14));
}
.speaker-job { margin-top: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--gray); }
.speaker-job span { color: var(--cyan); }
.speaker-job b { color: var(--pink); font-weight: 400; margin: 0 4px; }
.talk-title { display: flex; align-items: flex-start; gap: 10px; margin: 18px 0 14px; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.talk-brace { font-family: var(--font-display); font-size: 1.6rem; font-weight: 300; line-height: 1; color: var(--violet); opacity: .8; margin-top: 1px; }
.talk-title .talk-brace:last-child { align-self: flex-end; margin-top: 0; }
.talk-title p { font-family: var(--font-display); font-size: clamp(.92rem, 1.45vw, 1.12rem); font-weight: 700; line-height: 1.5; letter-spacing: .01em; color: #edfcff; }
.speaker-desc { font-size: 13px; line-height: 1.8; color: var(--gray); }
.talk-points { margin-top: 16px; }
.talk-points li { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dashed var(--line-soft); }
.point-num {
  width: 30px; height: 30px; flex: none; display: grid; place-items: center; margin-top: 1px;
  font-family: var(--font-mono); font-size: 9px; color: var(--cyan); border: 1px solid rgba(0, 245, 212, .3);
  background: rgba(0, 245, 212, .05); clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.talk-points b { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: #e9fbff; }
.talk-points p { margin-top: 3px; font-size: 11.5px; line-height: 1.65; color: var(--gray); }
.speaker-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.speaker-tags span { padding: 4px 7px; font-family: var(--font-mono); font-size: 8px; color: var(--violet); border: 1px solid rgba(139, 92, 246, .22); background: rgba(139, 92, 246, .05); }
.speaker-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-soft); font-family: var(--font-mono); font-size: 8px; letter-spacing: .08em; color: var(--gray); }
.speaker-foot > span { display: inline-flex; align-items: center; gap: 6px; }
.speaker-foot .icon { width: 13px; height: 13px; color: var(--cyan); }

/* ---------- 09. AGENDA / ZONES ---------- */
.agenda { background: linear-gradient(180deg, transparent, rgba(6, 11, 20, .55) 50%, transparent); }
.agenda-strip {
  display: flex; align-items: center; gap: 8px; margin-bottom: 28px; padding: 11px 16px;
  border: 1px solid var(--line-soft); background: rgba(5, 10, 18, .6);
  font-family: var(--font-mono); clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}
.agenda-cell { display: flex; align-items: center; gap: 7px; flex: none; }
.agenda-cell b { font-size: 10px; font-weight: 600; color: #fff; }
.agenda-cell small { font-size: 7px; letter-spacing: .1em; color: var(--gray-dim); white-space: nowrap; }
.agenda-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 7px var(--cyan); }
.agenda-dot-pink { background: var(--pink); box-shadow: 0 0 7px var(--pink); }
.agenda-line { flex: 1; height: 1px; min-width: 20px; background: linear-gradient(90deg, rgba(0, 245, 212, .35), rgba(0, 245, 212, .08)); position: relative; }
.agenda-line i { position: absolute; right: 0; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); opacity: .6; }
.zone-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; perspective: 1200px; }
.zone-card {
  position: relative; padding: 1px; height: 100%; transform-style: preserve-3d;
  background: linear-gradient(155deg, rgba(0, 245, 212, .32), rgba(139, 92, 246, .15) 38%, rgba(148, 163, 184, .08) 70%, rgba(255, 42, 133, .22));
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transform: perspective(1100px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--lift, 0px));
  transition: transform .22s var(--ease), filter .25s, opacity .7s var(--ease), translate .7s var(--ease);
  filter: drop-shadow(0 20px 32px rgba(0, 0, 0, .35));
  will-change: transform;
}
.zone-card:hover { --lift: -6px; filter: drop-shadow(0 28px 46px rgba(0, 0, 0, .45)) drop-shadow(0 0 18px var(--accent-soft)); }
.zone-inner {
  position: relative; height: 100%; display: flex; flex-direction: column; padding: 22px;
  background: linear-gradient(180deg, #0a1423 0%, #070d18 62%, #060b14 100%);
  clip-path: polygon(0 0, calc(100% - 17px) 0, 100% 17px, 100% 100%, 17px 100%, 0 calc(100% - 17px));
  overflow: hidden;
}
.zone-inner::before {
  content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .25s; pointer-events: none;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 20%), var(--accent-soft), transparent 70%);
}
.zone-card:hover .zone-inner::before { opacity: 1; }
.zone-inner::after {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; opacity: .7;
  background: linear-gradient(90deg, var(--accent), transparent 75%);
}
.zone-inner > * { position: relative; z-index: 1; }
.zone-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-family: var(--font-mono); }
.zone-index { font-size: 8px; letter-spacing: .16em; color: var(--accent); }
.zone-status { display: inline-flex; align-items: center; gap: 4px; font-size: 6.5px; letter-spacing: .12em; color: var(--gray-dim); }
.zone-status i { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); animation: blink 2s infinite; }
.zone-icon {
  width: 48px; height: 48px; display: grid; place-items: center; margin: 20px 0 14px;
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: linear-gradient(145deg, var(--accent-soft), transparent 70%);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}
.zone-icon svg { width: 30px; height: 30px; }
.zone-card h3 { font-family: var(--font-display); font-size: clamp(.98rem, 1.4vw, 1.22rem); font-weight: 900; line-height: 1.28; letter-spacing: .01em; text-transform: uppercase; }
.zone-card h3 span { color: var(--accent); }
.zone-vi { margin-top: 4px; font-family: var(--font-mono); font-size: 8px; letter-spacing: .1em; color: var(--gray-dim); }
.zone-desc { margin-top: 10px; min-height: 62px; font-size: 12px; line-height: 1.7; color: var(--gray); }
.zone-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 12px; }
.zone-tags li { padding: 3px 6px; border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); font-family: var(--font-mono); font-size: 6.5px; letter-spacing: .08em; color: var(--accent); background: var(--accent-soft); }
.zone-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 16px; font-family: var(--font-mono); font-size: 7.5px; color: var(--gray-dim); }
.zone-meta span { display: inline-flex; align-items: center; gap: 4px; }
.zone-meta .icon { width: 11px; height: 11px; color: var(--accent); }
.zone-pick {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%;
  margin-top: 12px; padding: 10px 8px; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: transparent; color: var(--accent); font-family: var(--font-mono); font-size: 8px;
  font-weight: 600; letter-spacing: .08em; transition: .2s;
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}
.zone-pick:hover { background: var(--accent); color: #041014; }
.zone-pick .pick-check { display: none; }
.zone-card.is-selected { filter: drop-shadow(0 0 26px var(--accent-soft)) drop-shadow(0 24px 40px rgba(0, 0, 0, .4)); }
.zone-card.is-selected .zone-inner { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, #0a1423), #070d18 62%, #060b14); }
.zone-card.is-selected .zone-pick { background: var(--accent); color: #041014; }
.zone-card.is-selected .pick-plus { display: none; }
.zone-card.is-selected .pick-check { display: inline; }
.zone-card.is-selected::after {
  content: '✓ ĐÃ CHỌN'; position: absolute; z-index: 4; top: 14px; right: 16px;
  padding: 3px 6px; background: var(--accent); color: #041014;
  font-family: var(--font-mono); font-size: 6.5px; font-weight: 700; letter-spacing: .08em;
}
.agenda-note { margin-top: 20px; padding: 11px 14px; border-left: 2px solid var(--violet); background: rgba(139, 92, 246, .055); font-size: 11px; line-height: 1.7; color: var(--gray); }
.agenda-note .mono { margin-right: 6px; color: var(--violet); font-size: 8px; letter-spacing: .12em; }

/* ---------- 10. REGISTRATION TERMINAL ---------- */
.register { background: linear-gradient(180deg, transparent, rgba(8, 13, 24, .5) 30%, transparent); }
.terminal {
  position: relative; border: 1px solid rgba(0, 245, 212, .26); background: rgba(5, 10, 18, .9);
  box-shadow: 0 40px 100px rgba(0, 0, 0, .45), inset 0 0 60px rgba(0, 245, 212, .025);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.terminal::before {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 1px; z-index: 2;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 50%, var(--pink)); opacity: .65;
}
.terminal-bar {
  display: flex; align-items: center; gap: 12px; padding: 11px 16px;
  border-bottom: 1px solid var(--line-soft); background: rgba(9, 16, 28, .8);
}
.terminal-dots { display: flex; gap: 5px; flex: none; }
.terminal-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--pink); opacity: .85; }
.terminal-dots i:nth-child(2) { background: var(--amber); }
.terminal-dots i:nth-child(3) { background: var(--cyan); }
.terminal-title { font-family: var(--font-mono); font-size: 9px; color: var(--gray-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.terminal-title b { color: var(--cyan); font-weight: 500; }
.terminal-meta { margin-left: auto; font-family: var(--font-mono); font-size: 7px; letter-spacing: .1em; color: var(--gray-dim); white-space: nowrap; }
.terminal-meta i { font-style: normal; color: rgba(148, 163, 184, .3); }
.terminal-meta b { color: var(--cyan); font-weight: 500; }
.terminal-body { position: relative; padding: 26px 28px 24px; }
.terminal-log { margin-bottom: 22px; padding-bottom: 14px; border-bottom: 1px dashed var(--line-soft); font-family: var(--font-mono); font-size: 9px; line-height: 1.8; color: var(--gray); }
.terminal-log p { overflow-wrap: anywhere; }
.terminal-log .prompt { color: var(--cyan); }
.terminal-log .log-dim { color: var(--gray-dim); }
.cursor { color: var(--cyan); animation: blink 1s steps(2) infinite; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.field-full { grid-column: 1 / -1; }
.field label { display: flex; align-items: center; gap: 7px; margin-bottom: 7px; font-family: var(--font-mono); font-size: 8.5px; font-weight: 600; letter-spacing: .1em; color: #b9c8d6; text-transform: uppercase; }
.field label em { color: var(--pink); font-style: normal; }
.field-num { display: inline-grid; place-items: center; width: 17px; height: 17px; border: 1px solid rgba(0, 245, 212, .25); color: var(--cyan); font-size: 7px; font-weight: 500; }
.input-wrap {
  position: relative; display: flex; align-items: center; border: 1px solid var(--line-soft);
  background: rgba(4, 9, 16, .72); transition: border-color .2s, box-shadow .2s, background .2s;
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}
.input-wrap:focus-within { border-color: rgba(0, 245, 212, .65); background: rgba(0, 245, 212, .035); box-shadow: 0 0 0 1px rgba(0, 245, 212, .1), 0 0 24px rgba(0, 245, 212, .08); }
.input-prefix { padding-left: 12px; font-family: var(--font-mono); font-size: 12px; color: var(--cyan); opacity: .6; flex: none; }
.input-wrap input {
  width: 100%; min-width: 0; padding: 12px 10px; border: 0; outline: 0; background: transparent;
  font-family: var(--font-mono); font-size: 11px; color: #f4ffff; letter-spacing: .01em;
}
.input-wrap input::placeholder { color: #4b5f72; font-size: 10px; }
.input-wrap input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px #07101b inset; -webkit-text-fill-color: #f4ffff;
  transition: background-color 9999s ease-out;
}
.input-tag { flex: none; padding: 0 9px; border-left: 1px solid var(--line-soft); font-family: var(--font-mono); font-size: 6.5px; letter-spacing: .1em; color: var(--gray-dim); }
.field.has-error .input-wrap { border-color: rgba(255, 42, 133, .7); box-shadow: 0 0 20px rgba(255, 42, 133, .1); }
.field-error { display: none; margin-top: 5px; font-family: var(--font-mono); font-size: 8px; letter-spacing: .02em; color: var(--pink); }
.field.has-error .field-error, .picker.has-error .field-error { display: block; }
.picker { margin-top: 20px; padding: 14px 15px 15px; border: 1px solid var(--line-soft); background: rgba(4, 9, 16, .42); }
.picker legend { padding: 0 7px; font-family: var(--font-mono); font-size: 8.5px; font-weight: 600; letter-spacing: .1em; color: #b9c8d6; text-transform: uppercase; }
.picker legend em { color: var(--pink); font-style: normal; }
.picker .field-error { margin-top: 8px; }
.station-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.station-option {
  position: relative; display: flex; align-items: center; gap: 8px; padding: 10px 9px;
  border: 1px solid var(--line-soft); background: rgba(7, 13, 23, .7); cursor: pointer; transition: .2s;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.station-option:hover { border-color: rgba(0, 245, 212, .3); background: rgba(0, 245, 212, .04); }
.station-option input, .role-option input { position: absolute; opacity: 0; pointer-events: none; }
.opt-radio { width: 13px; height: 13px; flex: none; border: 1px solid rgba(148, 163, 184, .4); border-radius: 50%; position: relative; transition: .2s; }
.opt-radio::after { content: ''; position: absolute; inset: 3px; border-radius: 50%; background: var(--cyan); transform: scale(0); transition: .2s; }
.opt-body { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.opt-body b { font-family: var(--font-mono); font-size: 7.2px; font-weight: 500; letter-spacing: .1em; color: var(--gray-dim); }
.opt-body strong { font-family: var(--font-mono); font-size: 9.2px; font-weight: 600; letter-spacing: .02em; color: #dcecf5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.opt-body small { font-family: var(--font-mono); font-size: 6.8px; letter-spacing: .06em; color: #587088; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.opt-check { display: none; margin-left: auto; color: var(--cyan); font-size: 11px; font-weight: 700; }
.station-option.is-checked, .station-option:has(input:checked) {
  border-color: rgba(0, 245, 212, .65); background: rgba(0, 245, 212, .075);
  box-shadow: inset 0 0 20px rgba(0, 245, 212, .04), 0 0 18px rgba(0, 245, 212, .05);
}
.station-option.is-checked .opt-radio, .station-option:has(input:checked) .opt-radio { border-color: var(--cyan); }
.station-option.is-checked .opt-radio::after, .station-option:has(input:checked) .opt-radio::after { transform: scale(1); }
.station-option.is-checked .opt-check, .station-option:has(input:checked) .opt-check { display: block; }
.station-option.is-checked .opt-body strong, .station-option:has(input:checked) .opt-body strong { color: var(--cyan); }
.role-options { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.role-option {
  position: relative; display: inline-flex; align-items: center; padding: 7px 10px; border: 1px solid var(--line-soft);
  background: rgba(7, 13, 23, .7); cursor: pointer; transition: .2s;
}
.role-option span { font-family: var(--font-mono); font-size: 7.5px; font-weight: 600; letter-spacing: .05em; color: var(--gray); }
.role-option:hover { border-color: rgba(0, 245, 212, .3); }
.role-option.is-checked, .role-option:has(input:checked) { border-color: rgba(0, 245, 212, .6); background: rgba(0, 245, 212, .1); }
.role-option.is-checked span, .role-option:has(input:checked) span { color: var(--cyan); }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 20px; }
.form-foot { display: flex; align-items: center; gap: 6px; margin-top: 12px; font-family: var(--font-mono); font-size: 7.5px; letter-spacing: .02em; color: var(--gray-dim); }
.form-foot .icon { width: 11px; height: 11px; color: var(--cyan); opacity: .7; }
.compile-overlay {
  position: absolute; z-index: 20; inset: 0; display: grid; place-items: center;
  background: rgba(3, 7, 13, .93); backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px);
}
.compile-box {
  width: min(560px, 90%); padding: 22px; border: 1px solid rgba(0, 245, 212, .4);
  background: #06101b; box-shadow: 0 0 60px rgba(0, 245, 212, .12);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.compile-head { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: 8px; letter-spacing: .1em; color: var(--gray); }
.compile-head span { display: inline-flex; align-items: center; gap: 6px; }
.compile-head i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: blink 1s infinite; }
.compile-head b { color: var(--cyan); font-size: 12px; font-weight: 600; }
.compile-bar { height: 7px; margin: 12px 0; border: 1px solid var(--line); background: #081521; overflow: hidden; }
.compile-bar i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--pink)); box-shadow: 0 0 16px rgba(0, 245, 212, .6); transition: width .1s linear; }
.compile-log { min-height: 68px; margin: 0; font-family: var(--font-mono); font-size: 9px; line-height: 1.7; color: #7d93a7; white-space: pre-wrap; }
.compile-log .ok { color: var(--cyan); }
.compile-log .warn { color: var(--pink); }

/* ---------- 11. VIP TICKET ---------- */
.ticket-section { background: radial-gradient(800px 500px at 50% 20%, rgba(0, 245, 212, .045), transparent 70%); }
.ticket-stage { position: relative; }
.ticket-lock {
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  min-height: 340px; padding: 40px 24px; border: 1px dashed rgba(0, 245, 212, .25);
  background: linear-gradient(180deg, rgba(8, 14, 25, .7), rgba(5, 9, 16, .8));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.lock-orbit { position: relative; width: 74px; height: 74px; display: grid; place-items: center; margin-bottom: 18px; }
.lock-orbit svg { width: 26px; height: 26px; color: var(--cyan); z-index: 2; }
.lock-orbit span { position: absolute; inset: 0; border: 1px solid rgba(0, 245, 212, .2); border-radius: 50%; animation: spin 12s linear infinite; }
.lock-orbit span:nth-child(2) { inset: 10px; border-color: rgba(139, 92, 246, .3); animation-direction: reverse; animation-duration: 8s; }
.lock-orbit span:nth-child(3) { inset: 20px; border-color: rgba(255, 42, 133, .25); animation-duration: 5s; }
.ticket-lock > .mono { font-size: 8px; letter-spacing: .16em; color: var(--pink); }
.ticket-lock h3 { margin: 8px 0 6px; font-family: var(--font-display); font-size: 1.25rem; font-weight: 900; }
.ticket-lock p { max-width: 380px; margin-bottom: 18px; font-size: 12px; color: var(--gray); }
.ticket-wrapper { position: relative; }
.ticket-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 16px; }
.ticket-action {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px;
  border: 1px solid var(--line); background: rgba(7, 13, 23, .7); color: var(--gray); text-align: left;
  transition: .2s; clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}
.ticket-action:hover { border-color: rgba(0, 245, 212, .55); background: rgba(0, 245, 212, .06); color: #fff; }
.ticket-action .icon { width: 18px; height: 18px; color: var(--cyan); }
.ticket-action span { display: flex; flex-direction: column; line-height: 1.3; }
.ticket-action b { font-family: var(--font-mono); font-size: 8.5px; font-weight: 600; letter-spacing: .06em; color: #e5f7fb; }
.ticket-action small { font-family: var(--font-mono); font-size: 6.5px; color: var(--gray-dim); }
.ticket-action-primary { border-color: rgba(0, 245, 212, .55); background: rgba(0, 245, 212, .1); }
.ticket-action-primary:hover { background: rgba(0, 245, 212, .17); box-shadow: 0 0 24px rgba(0, 245, 212, .12); }
.ticket-scroll { overflow-x: auto; padding-bottom: 8px; scrollbar-width: thin; scrollbar-color: rgba(0, 245, 212, .5) transparent; }
.ticket-scroll::-webkit-scrollbar { height: 5px; }
.ticket-scroll::-webkit-scrollbar-thumb { background: rgba(0, 245, 212, .45); }
.ticket-pair { display: grid; gap: 10px; min-width: 1200px; }
.ticket-side-label { display: flex; justify-content: space-between; gap: 12px; padding: 0 3px; font-family: var(--font-mono); font-size: 7px; letter-spacing: .14em; color: var(--gray-dim); }
.ticket-side-label span:first-child { color: var(--cyan); }
.vip-ticket {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 292px; aspect-ratio: 1000 / 292;
  min-height: 290px; overflow: hidden; background: #050a14;
  border: 1px solid rgba(0, 245, 212, .55);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  box-shadow: 0 26px 70px rgba(0, 0, 0, .55), inset 0 0 60px rgba(0, 245, 212, .03);
  font-family: var(--font-mono);
}
.vip-ticket::before {
  content: ''; position: absolute; z-index: 5; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 45%, var(--pink)); opacity: .8;
}
.ticket-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 245, 212, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 212, .028) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, .4));
  -webkit-mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, .4));
}
.ticket-bg svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.ticket-bg::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(420px 200px at 12% 15%, rgba(0, 245, 212, .09), transparent 65%), radial-gradient(380px 220px at 78% 90%, rgba(139, 92, 246, .09), transparent 65%);
}
.ticket-main { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: space-between; gap: 9px; padding: 16px 20px 15px; min-width: 0; }
.ticket-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ticket-tags { display: flex; flex-wrap: wrap; gap: 4px; min-width: 0; }
.ticket-tags-right { justify-content: flex-end; }
.t-tag { display: inline-flex; align-items: center; padding: 2px 6px; border: 1px solid rgba(148, 163, 184, .25); font-size: 7.5px; font-weight: 600; letter-spacing: .06em; line-height: 1.3; color: var(--gray); white-space: nowrap; }
.t-tag-cyan { border-color: rgba(0, 245, 212, .45); background: rgba(0, 245, 212, .12); color: var(--cyan); }
.t-tag-violet { border-color: rgba(139, 92, 246, .45); background: rgba(139, 92, 246, .1); color: #c4b5fd; }
.t-tag-pink { border-color: rgba(255, 42, 133, .5); background: rgba(255, 42, 133, .12); color: #ff8ebe; }
.ticket-hero { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; min-width: 0; }
.ticket-title-wrap { min-width: 0; }
.t-kicker { display: flex; align-items: center; gap: 6px; font-size: 8px; letter-spacing: .12em; color: var(--pink); white-space: nowrap; }
.t-kicker span { width: 18px; height: 1px; background: var(--pink); box-shadow: 0 0 6px var(--pink); }
.t-title { margin-top: 5px; font-family: var(--font-display); font-size: clamp(32px, 4vw, 50px); font-weight: 900; line-height: .95; letter-spacing: -.02em; white-space: nowrap; color: #fff; text-shadow: 2px 2px 0 rgba(255, 42, 133, .35); }
.t-title span { color: var(--cyan); text-shadow: 0 0 18px rgba(0, 245, 212, .35); }
.t-title em { display: inline-block; margin-left: 5px; padding: 2px 9px 4px; font-style: normal; color: #170714; background: linear-gradient(135deg, #ff6ca8, #ff2a85 70%); transform: skewX(-7deg); box-shadow: 0 0 20px rgba(255, 42, 133, .35); }
.t-slogan { margin-top: 5px; font-size: 10.5px; letter-spacing: .1em; color: #d8e9ef; }
.t-slogan-vi { margin-top: 2px; font-size: 9px; letter-spacing: .1em; color: var(--cyan); }
.t-qr { flex: none; width: 88px; text-align: center; }
.t-qr-code { width: 88px; height: 88px; padding: 5px; background: #fff; border: 1px solid rgba(0, 245, 212, .5); }
.t-qr-code svg, .t-qr-code img { width: 100%; height: 100%; }
.t-qr span { display: block; margin-top: 3px; font-size: 6.5px; letter-spacing: .14em; color: var(--cyan); }
.t-attendee {
  display: flex; align-items: center; gap: 8px; min-width: 0; padding: 8px 10px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(0, 245, 212, .12), rgba(5, 10, 20, .94) 34%, rgba(5, 10, 20, .86));
}
.t-label { font-size: 7.5px; letter-spacing: .12em; color: var(--gray-dim); flex: none; }
.t-attendee strong { min-width: 0; max-width: 35%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 700; letter-spacing: .02em; color: #fff; text-transform: uppercase; }
.t-attendee b { min-width: 0; max-width: 24%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; font-weight: 600; color: #d7f9f5; }
.t-sep { color: rgba(0, 245, 212, .35); font-size: 9.5px; }
.t-info-grid { display: grid; grid-template-columns: 1.1fr 1.35fr 1fr; gap: 7px; }
.t-info { min-width: 0; padding: 8px 10px; border-left: 2px solid var(--cyan); background: rgba(0, 0, 0, .24); }
.t-info span { display: block; font-size: 7.5px; letter-spacing: .08em; color: var(--gray-dim); white-space: nowrap; }
.t-info b { display: block; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; font-weight: 600; color: #f0fdff; }
.t-info small { display: block; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 8px; color: var(--gray); }
.t-info-violet { border-left-color: var(--violet); }
.t-info-pink { border-left-color: var(--pink); }
.ticket-stub {
  position: relative; z-index: 1; display: flex; flex-direction: column; gap: 8px;
  padding: 14px 15px 12px; border-left: 1px dashed rgba(0, 245, 212, .45);
  background: linear-gradient(180deg, rgba(139, 92, 246, .09), rgba(0, 245, 212, .025));
}
.ticket-stub::before, .ticket-stub::after {
  content: ''; position: absolute; left: -8px; width: 15px; height: 15px; border-radius: 50%;
  background: #060913; border: 1px solid rgba(0, 245, 212, .35);
}
.ticket-stub::before { top: -8px; }
.ticket-stub::after { bottom: -8px; }
.stub-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-size: 7px; letter-spacing: .12em; color: var(--gray-dim); }
.vip { padding: 2px 7px; background: var(--pink); color: #1b0410; font-size: 7.5px; font-weight: 700; letter-spacing: .1em; }
.vip-verified { background: var(--cyan); }
.stub-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 9px; }
.stub-grid div { min-width: 0; padding: 5px 7px; border: 1px solid rgba(0, 245, 212, .18); background: rgba(0, 0, 0, .22); }
.stub-grid span { display: block; font-size: 6.2px; letter-spacing: .1em; color: var(--gray-dim); }
.stub-grid b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 2px; font-size: 9.2px; font-weight: 600; color: var(--cyan); }
.barcode-wrap { margin-top: auto; }
.barcode { height: 40px; padding: 4px 6px; background: #f8fafc; border-radius: 1px; }
.barcode svg { width: 100%; height: 100%; }
.ticket-code { display: block; margin-top: 4px; font-size: 8.5px; font-weight: 700; letter-spacing: .08em; color: #e7fdff; text-align: center; cursor: pointer; }
.ticket-code:hover { color: var(--cyan); }
.stub-note { font-size: 5.5px; letter-spacing: .12em; color: var(--gray-dim); text-align: center; }
.back-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 20px; margin-top: 6px; }
.back-protocol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 4px; padding-top: 8px; border-top: 1px dashed rgba(0, 245, 212, .2); }
.back-protocol div { display: flex; align-items: baseline; gap: 6px; min-width: 0; padding: 5px 8px; border-left: 1px solid rgba(0, 245, 212, .28); background: rgba(0, 245, 212, .025); }
.back-protocol span { font-size: 8px; font-weight: 700; color: var(--pink); }
.back-protocol b { font-size: 8.5px; font-weight: 600; letter-spacing: .04em; color: var(--cyan); white-space: nowrap; }
.back-protocol small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 7.5px; color: var(--gray); }
.back-col h4 { display: flex; justify-content: space-between; gap: 8px; padding-bottom: 5px; border-bottom: 1px solid rgba(0, 245, 212, .22); font-size: 9px; font-weight: 600; letter-spacing: .08em; color: var(--cyan); }
.back-col h4 span { color: var(--gray-dim); font-weight: 400; }
.timeline { margin-top: 8px; }
.timeline li { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 8px; padding: 6px 0; border-bottom: 1px dotted rgba(148, 163, 184, .12); }
.timeline b { font-size: 10px; font-weight: 600; color: var(--cyan); }
.timeline span { overflow: visible; text-overflow: clip; white-space: normal; font-size: 10px; line-height: 1.5; color: #c4d2df; }
.perks li { padding: 5px 0; font-size: 10px; line-height: 1.55; color: #b9c8d6; }
.perks b { color: var(--pink); font-weight: 600; }
.back-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 6px; border-top: 1px solid rgba(0, 245, 212, .16); font-size: 7.5px; letter-spacing: .06em; color: var(--gray-dim); }
.t-status { color: var(--cyan); }
.stub-back { justify-content: flex-start; }
.seal { width: 92px; height: 92px; margin: 3px auto 0; }
.seal svg { width: 100%; height: 100%; }
.issued { margin-top: 3px; text-align: center; }
.issued span { display: block; font-size: 7px; letter-spacing: .1em; color: var(--gray-dim); }
.issued b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin: 2px 0; font-size: 9.5px; color: #fff; text-transform: uppercase; }
.issued span:last-child { color: var(--cyan); font-size: 8.5px; font-weight: 600; }
.stub-bottom { margin-top: auto; padding-top: 7px; border-top: 1px dashed rgba(0, 245, 212, .2); text-align: center; }
.stub-bottom span { display: block; font-size: 6.5px; letter-spacing: .08em; color: var(--gray-dim); }
.stub-bottom b { display: block; margin-top: 2px; font-size: 7px; color: var(--pink); letter-spacing: .05em; }
.ticket-hint { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 5px; margin-top: 10px; font-family: var(--font-mono); font-size: 7.5px; color: var(--gray-dim); }
.ticket-hint .icon { width: 12px; height: 12px; color: var(--cyan); }
.ticket-mobile-hint { display: none; }
.ticket-hint b { color: #cfe0ea; font-weight: 600; }
.ticket-hint .mono { font-size: 6.5px; color: rgba(148, 163, 184, .5); }
.ticket-wrapper.is-printing .ticket-front { animation: ticket-print 1.25s var(--ease); }
@keyframes ticket-print {
  0% { filter: brightness(2.4) saturate(.3); transform: translateY(-3px); }
  35% { filter: brightness(1.25) saturate(1.1); }
  100% { filter: none; transform: none; }
}
.ticket-wrapper.is-printing .ticket-front::after {
  content: ''; position: absolute; z-index: 8; left: 0; right: 0; top: -20%; height: 10%;
  background: linear-gradient(180deg, transparent, rgba(0, 245, 212, .22), transparent);
  animation: print-scan 1.1s linear; pointer-events: none;
}
@keyframes print-scan { to { transform: translateY(1300%); } }

/* ---------- 12. ROSTER ---------- */
.roster {
  margin-top: 54px; border: 1px solid var(--line-soft); background: rgba(5, 10, 18, .72);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.roster-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 20px; border-bottom: 1px solid var(--line-soft); }
.roster-title .section-index { font-size: 8px; }
.roster-title h3 { margin-top: 3px; font-family: var(--font-display); font-size: clamp(1rem, 2vw, 1.35rem); font-weight: 900; letter-spacing: .02em; }
.roster-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 7px; }
.live-count { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 7.5px; letter-spacing: .1em; color: var(--gray-dim); white-space: nowrap; }
.live-count i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 7px var(--cyan); animation: blink 2s infinite; }
.live-count b { color: var(--cyan); font-weight: 600; }
.roster-search {
  display: flex; align-items: center; gap: 5px; padding: 0 8px; border: 1px solid var(--line-soft);
  background: rgba(4, 9, 16, .7); min-width: 190px;
}
.roster-search .icon { width: 12px; height: 12px; color: var(--gray-dim); }
.roster-search input { width: 100%; min-width: 0; padding: 7px 0; border: 0; outline: 0; background: transparent; font-family: var(--font-mono); font-size: 8px; color: #e9fbff; }
.roster-search input::placeholder { color: #4b5f72; }
.roster-search:focus-within { border-color: rgba(0, 245, 212, .45); }
.icon-btn {
  display: inline-flex; align-items: center; gap: 4px; padding: 6px 8px; border: 1px solid var(--line-soft);
  background: rgba(4, 9, 16, .7); color: var(--gray); font-family: var(--font-mono); font-size: 7px;
  letter-spacing: .06em; transition: .2s;
}
.icon-btn:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0, 245, 212, .06); }
.icon-btn .icon { width: 12px; height: 12px; }
.icon-btn-round { width: 28px; height: 28px; justify-content: center; padding: 0; }
.roster-table-wrap { overflow-x: auto; }
.roster-table { width: 100%; min-width: 880px; border-collapse: collapse; font-family: var(--font-mono); }
.roster-table th { padding: 9px 12px; border-bottom: 1px solid var(--line-soft); font-size: 6.5px; font-weight: 500; letter-spacing: .12em; color: var(--gray-dim); text-align: left; white-space: nowrap; }
.roster-table td { padding: 10px 12px; border-bottom: 1px dashed rgba(148, 163, 184, .1); font-size: 8.5px; color: #c7d6e3; vertical-align: middle; }
.roster-table tbody tr { transition: background .2s; }
.roster-table tbody tr:hover { background: rgba(0, 245, 212, .035); }
.roster-table tbody tr:last-child td { border-bottom: 0; }
.roster-name { display: flex; align-items: center; gap: 6px; }
.roster-name strong { font-family: var(--font-body); font-size: 10.5px; font-weight: 600; color: #f2fdff; white-space: nowrap; }
.roster-name small { display: block; font-size: 6.5px; color: var(--gray-dim); }
.demo-tag { padding: 1px 4px; border: 1px solid rgba(255, 42, 133, .3); color: var(--pink); font-size: 5.5px; letter-spacing: .08em; }
.station-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 5px; border: 1px solid currentColor; font-size: 6.5px; font-weight: 600; letter-spacing: .04em; white-space: nowrap; }
.st-prompt { color: var(--cyan); background: rgba(0, 245, 212, .06); }
.st-game { color: #b79cff; background: rgba(139, 92, 246, .08); }
.st-ctf { color: #ff86b8; background: rgba(255, 42, 133, .07); }
.role-badge { font-size: 6.5px; color: var(--gray); white-space: nowrap; }
.roster-code { color: var(--cyan); font-size: 7.5px; font-weight: 600; white-space: nowrap; }
.roster-time { color: var(--gray-dim); font-size: 7px; white-space: nowrap; }
.row-actions { display: flex; gap: 4px; justify-content: flex-end; }
.row-btn { display: inline-grid; place-items: center; width: 24px; height: 22px; border: 1px solid var(--line-soft); background: transparent; color: var(--gray-dim); transition: .2s; }
.row-btn .icon { width: 11px; height: 11px; }
.row-btn:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0, 245, 212, .06); }
.row-btn.row-del:hover { border-color: var(--pink); color: var(--pink); background: rgba(255, 42, 133, .06); }
.roster-empty { padding: 44px 24px; text-align: center; }
.empty-icon { width: 44px; height: 44px; margin: 0 auto 10px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--cyan); clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); }
.empty-icon .icon { width: 20px; height: 20px; }
.roster-empty h4 { font-family: var(--font-display); font-size: .9rem; letter-spacing: .04em; }
.roster-empty p { margin-top: 4px; font-size: 10.5px; color: var(--gray); }
.roster-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 20px; border-top: 1px solid var(--line-soft); font-family: var(--font-mono); font-size: 6.5px; letter-spacing: .06em; color: var(--gray-dim); }
.roster-foot > span { display: inline-flex; align-items: center; gap: 5px; }
.roster-foot b { color: var(--cyan); font-weight: 500; }

/* ---------- 13. FOOTER ---------- */
.site-footer { position: relative; z-index: 1; overflow: hidden; padding: 58px 0 0; border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(5, 9, 17, .4), #03060c 80%); }
.footer-glow { position: absolute; left: 50%; top: -180px; width: 900px; height: 400px; transform: translateX(-50%); background: radial-gradient(ellipse, rgba(0, 245, 212, .08), transparent 70%); pointer-events: none; }
.footer-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px; padding-bottom: 30px; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand .brand-mark { width: 44px; height: 44px; }
.footer-brand strong { display: block; font-family: var(--font-display); font-size: 14px; letter-spacing: .04em; }
.footer-brand span:not(.brand-mark) { display: block; font-family: var(--font-mono); font-size: 7px; letter-spacing: .16em; color: var(--cyan); }
.footer-slogan { font-size: 12px; font-style: italic; color: var(--gray); text-align: center; }
.footer-slogan span { font-family: var(--font-mono); font-style: normal; font-size: 7px; letter-spacing: .12em; color: var(--gray-dim); }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1.2fr .75fr 1.05fr; gap: 30px; padding: 30px 0; border-top: 1px solid var(--line-soft); }
.footer-label { display: block; margin-bottom: 8px; font-family: var(--font-mono); font-size: 7px; letter-spacing: .14em; color: var(--cyan); }
.footer-col p { font-size: 11px; line-height: 1.7; color: #d8e4ec; }
.footer-col .footer-muted { font-size: 10px; color: var(--gray-dim); }
.footer-col a:not(.btn) { display: block; padding: 3px 0; font-family: var(--font-mono); font-size: 8px; letter-spacing: .04em; color: var(--gray); transition: .2s; }
.footer-col a:not(.btn):hover { color: var(--cyan); padding-left: 4px; }
.footer-col .btn { display: inline-flex; }
.footer-col-cta p { margin-bottom: 10px; font-size: 10.5px; color: var(--gray); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding: 16px 0; border-top: 1px solid var(--line-soft); font-family: var(--font-mono); font-size: 7px; letter-spacing: .04em; color: var(--gray-dim); }
.footer-bottom b { color: var(--pink); font-weight: 500; }
.footer-wordmark {
  margin-top: 8px; font-family: var(--font-display); font-size: clamp(5rem, 15vw, 13rem); font-weight: 900;
  line-height: .78; letter-spacing: -.03em; text-align: right; color: transparent;
  -webkit-text-stroke: 1px rgba(0, 245, 212, .11); user-select: none; pointer-events: none;
  transform: translateY(12px); white-space: nowrap;
}
.footer-wordmark span { -webkit-text-stroke-color: rgba(255, 42, 133, .14); }
.to-top {
  position: fixed; z-index: 110; right: 24px; bottom: 92px; width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(5, 10, 18, .85); color: var(--cyan); backdrop-filter: blur(10px);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  transition: .2s;
}
.to-top:hover { border-color: var(--cyan); background: rgba(0, 245, 212, .1); transform: translateY(-2px); }
.to-top .icon { width: 15px; height: 15px; transform: rotate(-45deg); }

/* ---------- 14. ADMIN DOCK ---------- */
.admin-dock { position: fixed; z-index: 130; right: 24px; bottom: 24px; display: flex; flex-direction: column; align-items: flex-end; gap: 9px; }
.admin-toggle {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 13px;
  border: 1px solid rgba(0, 245, 212, .4); background: rgba(4, 9, 16, .9); color: var(--cyan);
  font-family: var(--font-mono); font-size: 9px; font-weight: 600; letter-spacing: .1em;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .4); backdrop-filter: blur(10px);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: .2s;
}
.admin-toggle:hover { background: rgba(0, 245, 212, .1); box-shadow: 0 0 24px rgba(0, 245, 212, .12); }
.admin-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 8px var(--pink); animation: blink 2s infinite; }
.admin-toggle-mono { color: var(--gray-dim); font-weight: 400; }
.admin-panel {
  width: min(350px, calc(100vw - 32px)); padding: 16px; border: 1px solid rgba(0, 245, 212, .32);
  background: rgba(5, 10, 18, .97); box-shadow: 0 30px 80px rgba(0, 0, 0, .6), 0 0 40px rgba(0, 245, 212, .06);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.admin-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.admin-head .mono { font-size: 6.5px; letter-spacing: .14em; color: var(--pink); }
.admin-head h4 { margin-top: 2px; font-family: var(--font-display); font-size: 12px; letter-spacing: .04em; }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.admin-btn { display: flex; align-items: flex-start; gap: 7px; padding: 8px; border: 1px solid var(--line-soft); background: rgba(8, 15, 26, .7); text-align: left; transition: .2s; }
.admin-btn:hover { border-color: rgba(0, 245, 212, .5); background: rgba(0, 245, 212, .05); }
.admin-btn .icon { width: 14px; height: 14px; color: var(--cyan); margin-top: 1px; }
.admin-btn span { display: flex; flex-direction: column; line-height: 1.3; }
.admin-btn b { font-family: var(--font-mono); font-size: 7.5px; font-weight: 600; color: #e1f4f8; letter-spacing: .02em; }
.admin-btn small { font-family: var(--font-mono); font-size: 5.8px; color: var(--gray-dim); }
.admin-btn-warn .icon { color: var(--amber); }
.admin-btn-danger .icon { color: var(--pink); }
.admin-toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 10px; padding-top: 9px; border-top: 1px solid var(--line-soft); font-family: var(--font-mono); font-size: 7px; color: var(--gray); }
.admin-toggle-row label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.admin-toggle-row input { accent-color: var(--cyan); width: 13px; height: 13px; }
.admin-toggle-row .mono { font-size: 5.8px; color: var(--gray-dim); }
.admin-note { display: flex; gap: 5px; margin-top: 9px; font-family: var(--font-mono); font-size: 6.2px; line-height: 1.5; color: var(--gray-dim); }
.admin-note .icon { width: 10px; height: 10px; color: var(--cyan); margin-top: 1px; }

/* ---------- 15. LIGHTBOX & TOAST ---------- */
.lightbox { position: fixed; z-index: 200; inset: 0; display: grid; place-items: center; padding: 24px; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(2, 5, 10, .9); backdrop-filter: blur(10px); }
.lightbox-body {
  position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  width: min(1000px, 100%); max-height: 90vh; overflow: auto; border: 1px solid var(--line);
  background: #070c16; box-shadow: 0 40px 120px rgba(0, 0, 0, .7);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.lightbox-close { position: absolute; z-index: 3; top: 10px; right: 10px; width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line); background: rgba(4, 9, 16, .8); color: var(--cyan); }
.lightbox-close:hover { background: var(--pink); color: #fff; border-color: var(--pink); }
.lightbox-close .icon { width: 15px; height: 15px; }
.lightbox-img-wrap { display: grid; place-items: center; padding: 18px; background: #04070d; }
.lightbox-img-wrap img { max-height: 78vh; width: auto; object-fit: contain; border: 1px solid var(--line-soft); }
.lightbox-info { display: flex; flex-direction: column; justify-content: center; padding: 30px; }
.lightbox-info .mono { font-size: 7px; letter-spacing: .14em; color: var(--pink); }
.lightbox-info h3 { margin: 7px 0 10px; font-family: var(--font-display); font-size: 1.7rem; font-weight: 900; }
.lightbox-info p { font-size: 12px; line-height: 1.75; color: var(--gray); }
.lightbox-info p b { color: var(--cyan); }
.lightbox-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.toast-wrap { position: fixed; z-index: 300; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 7px; pointer-events: none; width: min(440px, calc(100vw - 32px)); }
.toast {
  display: flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid rgba(0, 245, 212, .35);
  border-left: 2px solid var(--cyan); background: rgba(5, 11, 20, .96); box-shadow: 0 12px 36px rgba(0, 0, 0, .5);
  font-family: var(--font-mono); font-size: 8.5px; line-height: 1.5; color: #dffbff; text-align: left;
  animation: toast-in .3s var(--ease); backdrop-filter: blur(12px);
}
.toast.is-error { border-color: rgba(255, 42, 133, .45); border-left-color: var(--pink); }
.toast.is-leaving { animation: toast-out .25s var(--ease) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }
.noscript { position: fixed; z-index: 500; left: 16px; right: 16px; bottom: 16px; padding: 12px 16px; background: var(--pink); color: #fff; font-family: var(--font-mono); font-size: 11px; text-align: center; }

/* ---------- 15.5 FONT SYSTEM FIX ---------- */
/* Tiếng Việt dùng Space Grotesk (có subset Vietnamese) để không bị fallback dấu.
   Orbitron chỉ còn cho tiêu đề tiếng Anh; JetBrains Mono chỉ cho code/số/nhãn tiếng Anh. */
.brand-text strong,
.section-head h2,
.speaker-name,
.talk-title p,
.roster-title h3,
.roster-empty h4,
.ticket-lock h3,
.admin-head h4 {
  font-family: var(--font-ui);
  font-weight: 700;
}
.section-head h2 span.en-display {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: .01em;
}
.nav-links a,
.eyebrow,
.slogan-vi,
.hero-note,
.meta-item small,
.meta-item b,
.agenda-cell small,
.zone-index,
.zone-vi,
.zone-pick,
.zone-card.is-selected::after,
.field label,
.picker legend,
.input-wrap input,
.station-option .opt-body b,
.role-option span,
.field-error,
.form-foot,
.btn,
.ticket-action b,
.ticket-action small,
.ticket-hint,
.ticket-hint .mono,
.ticket-mobile-hint,
.ticket-side-label,
.t-kicker,
.t-slogan-vi,
.t-attendee strong,
.t-info b,
.t-info small,
.t-tag,
.back-col h4,
.timeline b,
.timeline span,
.perks li,
.back-protocol span,
.back-protocol b,
.back-protocol small,
.issued b,
.stub-bottom span,
.stub-bottom b,
.roster-search input,
.roster-table th,
.roster-table td:nth-child(3),
.role-badge,
.roster-foot,
.footer-label,
.footer-col a:not(.btn),
.footer-slogan span,
.footer-bottom,
.footer-bottom .mono,
.admin-btn b,
.admin-btn small,
.admin-toggle-row label,
.admin-toggle-row .mono,
.admin-note,
.toast,
.cd-box small,
.text-link,
.speaker-foot,
.talk-points b,
.portrait-upload,
.print-label,
.print-cover-head,
.print-register-guide b,
.print-register-guide small,
.print-roster-summary span,
.print-roster-summary small,
.noscript {
  font-family: var(--font-ui);
}
.nav-links a b { font-family: var(--font-mono); }
.t-kicker, .t-slogan-vi, .ticket-side-label { font-weight: 600; }
.issued b { font-weight: 700; }

/* ---------- 16. RESPONSIVE ---------- */
@media (max-width: 1240px) {
  .nav-inner { gap: 16px; }
  .sys-status { display: none; }
  .nav-links a { padding-inline: 7px; font-size: 8px; }
}
@media (max-width: 1080px) {
  .hero-pcb, .hero-orb { opacity: .5; }
  .speaker-grid { gap: 38px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 980px) {
  :root { --nav-h: 68px; }
  .nav-inner { width: calc(100% - 32px); }
  .nav-links {
    position: fixed; z-index: 95; left: 16px; right: 16px; top: calc(var(--nav-h) + 8px);
    display: flex; flex-direction: column; align-items: stretch; gap: 2px; margin: 0; padding: 10px;
    border: 1px solid var(--line); background: rgba(4, 9, 16, .98); backdrop-filter: blur(20px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
    opacity: 0; transform: translateY(-8px); pointer-events: none; transition: .22s var(--ease);
  }
  .nav-open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 13px 12px; font-size: 9.5px; border: 1px solid transparent; }
  .nav-links a::after { display: none; }
  .nav-links a:hover, .nav-links a.active { background: rgba(0, 245, 212, .06); border-color: rgba(0, 245, 212, .16); }
  .nav-toggle { display: inline-flex; }
  .btn-nav span { display: none; }
  .btn-nav { width: 38px; height: 38px; padding: 0; justify-content: center; }
  .btn-nav .icon { width: 16px; height: 16px; }
  .hero { padding-top: 110px; }
  .hero-side-hud { display: none; }
  .hero-radar { left: -80px; top: 18%; opacity: .4; }
  .hero-orb { right: -60px; top: 12%; opacity: .45; }
  .speaker-grid { grid-template-columns: 1fr; gap: 34px; }
  .speaker-visual { max-width: 430px; }
  .speaker-info { max-width: none; }
  .speaker-quote-strip { display: none; }
  .zone-grid { grid-template-columns: 1fr; gap: 14px; }
  .zone-card { transform: none !important; }
  .zone-desc { min-height: 0; }
  .zone-icon { margin-top: 14px; }
  .agenda-strip { overflow-x: auto; scrollbar-width: none; }
  .agenda-strip::-webkit-scrollbar { display: none; }
  .agenda-cell { flex: none; }
  .agenda-line { min-width: 34px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .section-head > p { max-width: 620px; text-align: left; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-slogan { text-align: left; }
  .footer-wordmark { font-size: 18vw; }
  .lightbox-body { grid-template-columns: 1fr; }
  .lightbox-img-wrap img { max-height: 50vh; }
  .lightbox-info { padding: 20px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 32px); }
  .hero-title { font-size: clamp(3rem, 13vw, 5.2rem); }
  .hero-meta { display: flex; width: 100%; }
  .meta-item { flex: 1 1 100%; border-right: 0; border-bottom: 1px solid var(--line-soft); padding: 8px 12px; }
  .meta-item:last-child { border-bottom: 0; }
  .meta-item small { font-size: 6.5px; }
  .meta-item b { font-size: 10px; }
  .countdown-shell { width: 100%; padding: 9px 8px 10px; }
  .countdown { gap: 4px; }
  .cd-box { width: 21%; height: 66px; }
  .cd-num { font-size: 1.55rem; }
  .cd-box small { font-size: 6px; letter-spacing: .14em; }
  .cd-colon { font-size: 1rem; }
  .countdown-top { font-size: 6px; gap: 8px; }
  .countdown-status { font-size: 6px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-note { font-size: 7px; gap: 6px; }
  .hero-ticker { height: 26px; }
  .scroll-hint { display: none; }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 30px; }
  .section-head h2 { font-size: clamp(1.4rem, 6vw, 2rem); }
  .speaker-name { font-size: clamp(1.8rem, 9vw, 2.6rem); }
  .talk-title p { font-size: .88rem; }
  .terminal-body { padding: 18px 14px 16px; }
  .terminal-bar { padding: 9px 11px; }
  .terminal-title { font-size: 7.5px; }
  .terminal-meta { display: none; }
  .terminal-log { font-size: 7.5px; }
  .form-grid { grid-template-columns: 1fr; gap: 14px; }
  .field-full { grid-column: auto; }
  .station-options { grid-template-columns: 1fr; }
  .form-actions { flex-direction: column; align-items: stretch; }
  .btn-submit { max-width: none; width: 100%; padding: 14px 12px; font-size: 9.5px; }
  .form-actions .btn-ghost { width: 100%; }
  .form-foot { font-size: 6.5px; }
  .ticket-actions { display: grid; grid-template-columns: 1fr; }
  .ticket-action { width: 100%; }
  .ticket-pair { min-width: 1200px; }
  .ticket-mobile-hint {
    display: flex; align-items: center; justify-content: center; gap: 6px; margin: 0 0 8px;
    font-family: var(--font-mono); font-size: 7px; letter-spacing: .14em; color: var(--pink);
  }
  .ticket-mobile-hint span { font-size: 12px; animation: swipe-nudge 1.8s infinite; }
  @keyframes swipe-nudge { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(5px); } }
  .roster-table { min-width: 0 !important; width: 100%; }
  .roster-table thead { display: none; }
  .roster-table, .roster-table tbody { display: block; width: 100%; }
  .roster-table tr {
    display: grid; grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "name actions" "class actions" "station station" "role role" "code time";
    gap: 4px 10px; padding: 13px 14px; border-bottom: 1px dashed rgba(148, 163, 184, .12);
  }
  .roster-table tbody tr:last-child { border-bottom: 0; }
  .roster-table tbody tr:hover { background: transparent; }
  .roster-table td { display: block; padding: 0; border: 0; }
  .roster-table td:nth-child(1) { display: none; }
  .roster-table td:nth-child(2) { grid-area: name; }
  .roster-table td:nth-child(3) { grid-area: class; white-space: normal; font-size: 8px; color: var(--gray-dim); }
  .roster-table td:nth-child(4) { grid-area: station; justify-self: start; }
  .roster-table td:nth-child(5) { grid-area: role; }
  .roster-table td:nth-child(6) { grid-area: code; }
  .roster-table td:nth-child(7) { grid-area: time; justify-self: end; align-self: end; }
  .roster-table td:nth-child(8) { grid-area: actions; align-self: start; }
  .roster-table-wrap { overflow: visible; }
  .roster-name strong { white-space: normal; }
  .row-actions { justify-content: flex-end; }
  .roster-head { flex-direction: column; align-items: flex-start; }
  .roster-tools { width: 100%; justify-content: flex-start; }
  .roster-search { flex: 1; min-width: 0; }
  .roster-foot { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-bottom { flex-direction: column; }
  .admin-dock { right: 14px; bottom: 14px; }
  .to-top { right: 14px; bottom: 82px; }
  .toast-wrap { bottom: 76px; }
  .lightbox { padding: 12px; }
  .lightbox-info h3 { font-size: 1.35rem; }
}
@media (max-width: 480px) {
  .brand-text strong { font-size: 10.5px; }
  .brand-text small { font-size: 6.5px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-mark svg { width: 24px; height: 24px; }
  .hero-title { font-size: clamp(2.55rem, 13.5vw, 4rem); }
  .eyebrow { font-size: 7.5px; padding: 6px 9px; gap: 5px; letter-spacing: .1em; }
  .slogan-en { font-size: 12px; }
  .slogan-vi { font-size: 8px; }
  .cd-box { height: 58px; }
  .cd-num { font-size: 1.3rem; }
  .cd-box small { font-size: 5px; }
  .cd-colon { font-size: .9rem; }
  .hero-note-sep { display: none; }
  .hero-note { flex-direction: column; gap: 3px; }
  .speaker-frame { aspect-ratio: 4 / 4.9; }
  .speaker-foot { align-items: flex-start; flex-direction: column; }
  .zone-inner { padding: 18px; }
  .agenda-cell small { display: none; }
  .agenda-cell b { font-size: 9px; }
  .agenda-line { min-width: 20px; }
  .roster-tools { flex-direction: column; align-items: stretch; }
  .roster-search { width: 100%; }
  .admin-toggle { padding: 8px 10px; font-size: 8px; }
  .lightbox-info { padding: 16px; }
}

@media (hover: none) {
  .zone-card { transform: none !important; }
  .cursor-glow { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1 !important; translate: none !important; }
  .hero-canvas, .hero-radar i, .frame-scan, .ticker-track, .hero-orb, .scroll-hint .icon { animation: none !important; }
}

/* ============================================================
   17. PRINT — FULL PAGE / ẤN PHẨM 04
   A4 LANDSCAPE, 6 PAGES: HERO / SPEAKER / AGENDA / REGISTER / TICKET / ROSTER
   ============================================================ */
@media print {
  @page { size: A4 landscape; margin: 8mm; }
  html, body { background: #060913 !important; color: #fff !important; }
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
  body { overflow: visible !important; }

  .site-bg, .cursor-glow, .cyber-nav, .nav-backdrop, .hero-canvas, .hero-ticker, .scroll-hint,
  .hero-side-hud, .hero-radar, .hero-orb, .hero-pcb, .hero-watermark, .hero-braces,
  .admin-dock, .to-top, .ticket-actions, .ticket-hint, .ticket-mobile-hint, .lightbox, .toast-wrap, .noscript,
  .section-pcb, .portrait-upload, .speaker-quote-strip, .form-actions, .form-foot,
  .roster-tools, .roster-foot, .print-cover-head, .lock-orbit, .ticket-lock .btn,
  .skip-link, .site-footer {
    display: none !important;
  }
  .print-cover-head { display: flex !important; }
  .print-label { display: flex !important; }
  .reveal { opacity: 1 !important; translate: none !important; }
  .container { width: 100% !important; max-width: none !important; margin: 0 !important; }
  .section, .hero { border: 0 !important; padding: 0 !important; background: transparent !important; }
  .section::before { display: none !important; }
  .icon { stroke-width: 1.5; }

  /* page 1 — hero */
  .hero {
    position: relative; height: 194mm; min-height: 0; max-height: 194mm; display: flex; flex-direction: column;
    justify-content: center; page-break-after: always; break-after: page;
    background: radial-gradient(700px 420px at 50% 45%, rgba(0, 245, 212, .1), transparent 65%) !important;
  }
  .hero::before {
    content: ''; position: absolute; inset: 0; opacity: .5;
    background-image: linear-gradient(rgba(0, 245, 212, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 245, 212, .06) 1px, transparent 1px);
    background-size: 12mm 12mm;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000, transparent 85%);
  }
  .hero-content { width: 100% !important; position: relative; z-index: 2; text-align: center; }
  .print-cover-head { align-items: center; justify-content: space-between; gap: 10mm; margin-bottom: 7mm; padding-bottom: 2.5mm; border-bottom: 1px solid rgba(0, 245, 212, .35); font-family: var(--font-mono); font-size: 6.5pt; letter-spacing: .08em; color: #9fe9e1; text-align: left; }
  .print-cover-head b { color: var(--pink); }
  .print-cover-head span:last-child { color: var(--cyan); text-align: right; }
  .eyebrow { font-size: 7pt; padding: 1.6mm 3mm; }
  .hero-title { font-size: 45pt; line-height: .82; margin: 4mm 0 3mm; }
  .hero-slogan { margin-bottom: 3.5mm; }
  .slogan-en { font-size: 10pt; }
  .slogan-vi { font-size: 6.5pt; }
  .hero-meta { margin-bottom: 4mm; display: inline-flex !important; width: auto !important; flex-wrap: nowrap !important; }
  .meta-item { flex: 0 0 auto !important; padding: 1.4mm 3mm !important; border-right: 1px solid var(--line-soft) !important; border-bottom: 0 !important; }
  .meta-item:last-child { border-right: 0 !important; }
  .meta-item small { font-size: 5pt; }
  .meta-item b { font-size: 7.5pt; }
  .meta-item:last-child b { font-size: 7pt; }
  .countdown-shell { padding: 2.2mm 2.6mm 2.6mm; margin-bottom: 3mm; }
  .countdown-top { font-size: 5pt; margin-bottom: 1.6mm; }
  .cd-box { width: 16mm; height: 16mm; }
  .cd-num { font-size: 15pt; }
  .cd-box small { font-size: 4.5pt; }
  .cd-colon { font-size: 10pt; }
  .hero-cta, .hero-note { display: none !important; }

  /* page 2 — speaker */
  .speaker { page-break-before: always; break-before: page; page-break-after: always; break-after: page; }
  .print-label { align-items: center; justify-content: space-between; gap: 6mm; margin-bottom: 4mm; padding-bottom: 2mm; border-bottom: 1px solid rgba(0, 245, 212, .28); font-family: var(--font-mono); font-size: 6pt; letter-spacing: .08em; color: #6f8a9e; }
  .print-label span:last-child { color: var(--cyan); }
  .section-head { margin-bottom: 5mm; display: flex !important; flex-direction: row !important; align-items: flex-end !important; justify-content: space-between !important; gap: 8mm !important; }
  .section-index { font-size: 6pt; }
  .section-head h2 { font-size: 18pt; margin-top: 1.5mm; }
  .section-head > p { max-width: 85mm !important; font-size: 7.5pt; line-height: 1.5; text-align: right !important; }
  .speaker .container { min-height: 180mm; display: flex; flex-direction: column; }
  .speaker-grid { margin-block: auto; }
  .speaker-grid { grid-template-columns: 75mm minmax(0, 1fr); gap: 10mm; align-items: center; }
  .speaker-visual { max-width: 75mm; justify-self: start; }
  .speaker-frame { aspect-ratio: 4 / 5; box-shadow: none; }
  .speaker-hud { font-size: 4.5pt; padding: 1.5mm 0; }
  .speaker-role { margin-bottom: 2mm; gap: 1.2mm; }
  .chip { font-size: 5pt; padding: 1mm 1.6mm; }
  .speaker-name { font-size: 20pt; }
  .speaker-job { font-size: 7pt; margin-top: 1.5mm; }
  .talk-title { margin: 3mm 0 2.5mm; padding: 2.5mm 0; }
  .talk-title p { font-size: 8pt; }
  .talk-brace { font-size: 12pt; }
  .speaker-desc { font-size: 7.5pt; line-height: 1.55; }
  .talk-points { margin-top: 2mm; }
  .talk-points li { padding: 1.8mm 0; gap: 2.5mm; }
  .point-num { width: 6mm; height: 6mm; font-size: 5pt; }
  .talk-points b { font-size: 6pt; }
  .talk-points p { font-size: 6.5pt; line-height: 1.45; }
  .speaker-tags { margin-top: 2mm; gap: 1mm; }
  .speaker-tags span { font-size: 5pt; padding: 1mm 1.5mm; }
  .speaker-foot { margin-top: 2.5mm; padding-top: 2mm; font-size: 5.5pt; }
  .speaker-foot .text-link { display: none; }

  /* page 3 — agenda */
  .agenda { page-break-before: always; break-before: page; page-break-after: always; break-after: page; }
  .agenda .container { min-height: 180mm; display: flex; flex-direction: column; }
  .agenda-strip { margin-bottom: 4mm; padding: 2mm 3mm; font-size: 5.5pt; }
  .agenda-cell b { font-size: 7pt; }
  .agenda-cell small { font-size: 5pt; }
  .zone-grid { gap: 3mm; grid-template-columns: repeat(3, minmax(0, 1fr)) !important; margin-block: auto; }
  .zone-card { transform: none !important; filter: none !important; }
  .zone-inner { padding: 4mm; }
  .zone-index { font-size: 5.5pt; }
  .zone-status { font-size: 4.5pt; }
  .zone-icon { width: 10mm; height: 10mm; margin: 3mm 0 2mm; }
  .zone-icon svg { width: 7mm; height: 7mm; }
  .zone-card h3 { font-size: 10pt; }
  .zone-vi { font-size: 5pt; margin-top: 1mm; }
  .zone-desc { font-size: 6.5pt; line-height: 1.5; margin-top: 1.5mm; }
  .zone-tags { margin-top: 2mm; gap: 1mm; }
  .zone-tags li { font-size: 4.5pt; padding: .8mm 1.2mm; }
  .zone-meta { font-size: 5pt; padding-top: 3mm; }
  .zone-pick { display: none; }
  .agenda-note { margin-top: 3mm; padding: 2mm 3mm; font-size: 6.5pt; }
  .agenda-note .mono { font-size: 5pt; }

  /* page 4 — register */
  .register { page-break-before: always; break-before: page; page-break-after: always; break-after: page; }
  .register .container { min-height: 180mm; display: flex; flex-direction: column; }
  .terminal { box-shadow: none; margin-block: auto; }
  .terminal-bar { padding: 2mm 3mm; }
  .terminal-title { font-size: 5.5pt; }
  .terminal-meta { font-size: 4.5pt; }
  .terminal-body { padding: 4mm 5mm; }
  .terminal-log { margin-bottom: 3mm; padding-bottom: 2mm; font-size: 5.5pt; }
  .form-grid { gap: 3mm 4mm; grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .field-full { grid-column: 1 / -1 !important; }
  .field label { font-size: 5.5pt; margin-bottom: 1.2mm; }
  .field-num { width: 4mm; height: 4mm; font-size: 4.5pt; }
  .input-wrap input { padding: 2.2mm 2mm; font-size: 7pt; }
  .input-wrap input::placeholder { font-size: 6pt; }
  .input-prefix { font-size: 8pt; padding-left: 2mm; }
  .input-tag { font-size: 4.5pt; padding-inline: 1.5mm; }
  .picker { margin-top: 3mm; padding: 2.5mm 3mm 3mm; }
  .picker legend { font-size: 5.5pt; }
  .station-options { gap: 1.5mm; grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .station-option { padding: 2mm 2mm; }
  .opt-radio { width: 2.5mm; height: 2.5mm; }
  .opt-body b { font-size: 4.5pt; }
  .opt-body strong { font-size: 5.5pt; }
  .opt-body small { font-size: 4.5pt; }
  .role-options { flex-wrap: nowrap !important; }
  .role-option { padding: 1.5mm 2.5mm; }
  .role-option span { font-size: 5.5pt; }
  .compile-overlay { display: none !important; }
  .print-register-guide { display: grid !important; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3mm; margin-top: 4mm; }
  .print-register-guide div { padding: 3mm; border: 1px solid rgba(0, 245, 212, .2); border-left: 2px solid var(--cyan); background: rgba(0, 245, 212, .035); }
  .print-register-guide span { display: block; font-family: var(--font-mono); font-size: 6pt; font-weight: 700; color: var(--pink); }
  .print-register-guide b { display: block; margin-top: 1mm; font-family: var(--font-mono); font-size: 7pt; letter-spacing: .04em; color: #fff; }
  .print-register-guide small { display: block; margin-top: .8mm; font-size: 5.5pt; line-height: 1.45; color: var(--gray); }

  /* page 5 — ticket */
  .ticket-section { page-break-before: always; break-before: page; }
  .ticket-section .section-head { display: none !important; }
  .ticket-scroll { overflow: visible !important; }
  .ticket-pair { min-width: 0 !important; width: 100% !important; display: grid; gap: 2.5mm; }
  .ticket-side-label { font-size: 5.5pt; padding: 0 1mm; }
  .vip-ticket { min-height: 0; aspect-ratio: 1000 / 292; break-inside: avoid; box-shadow: none; }
  .ticket-stub { border-left: 1px dashed rgba(0, 245, 212, .45); }
  .ticket-main { padding: 3.8mm 5mm 3.5mm; gap: 2mm; }
  .t-kicker { font-size: 5.8pt; }
  .t-title { font-size: 30pt; }
  .t-slogan { font-size: 6.5pt; }
  .t-slogan-vi { display: block; margin-top: 1px; font-size: 5.5pt; letter-spacing: .1em; color: var(--cyan); }
  .t-qr { width: 22mm; }
  .t-qr-code { width: 22mm; height: 22mm; }
  .t-qr span { font-size: 4.8pt; }
  .t-attendee strong { font-size: 9.5pt; }
  .t-attendee b { font-size: 7.2pt; }
  .t-label, .t-sep { font-size: 5pt; }
  .t-info b { font-size: 7.2pt; }
  .t-info span { font-size: 5.2pt; }
  .t-info small { font-size: 5.5pt; }
  .t-tag { font-size: 5.8pt; }
  .ticket-stub { padding: 3.2mm 3.5mm 2.6mm; }
  .stub-top { font-size: 5.2pt; }
  .vip { font-size: 5.8pt; }
  .stub-grid span { font-size: 4.6pt; }
  .stub-grid b { font-size: 6.8pt; }
  .barcode { height: 9.5mm; }
  .ticket-code { font-size: 6.8pt; }
  .stub-note { font-size: 4.2pt; }
  .back-col h4 { font-size: 6.2pt; }
  .timeline li { grid-template-columns: 20mm minmax(0, 1fr); padding: 1mm 0; }
  .timeline b, .timeline span, .perks li { font-size: 6.8pt; line-height: 1.45; }
  .back-protocol { gap: 2mm; padding-top: 2mm; margin-top: 1mm; }
  .back-protocol div { padding: 1mm 1.6mm; gap: 1.5mm; }
  .back-protocol span { font-size: 5.5pt; }
  .back-protocol b { font-size: 6pt; }
  .back-protocol small { font-size: 5pt; }
  .back-foot { font-size: 5.2pt; }
  .seal { width: 20mm; height: 20mm; }
  .issued b { font-size: 7pt; }
  .issued span { font-size: 4.8pt; }
  .issued span:last-child { font-size: 6pt; }
  .stub-bottom span { font-size: 4.4pt; }
  .stub-bottom b { font-size: 5.2pt; }
  .roster { page-break-before: always; break-before: page; margin-top: 0; }
  .roster-print-label { display: flex !important; margin-bottom: 4mm; }
  .roster-head { padding: 3mm 4mm; }
  .roster-title h3 { font-size: 15pt; }
  .roster-table { min-width: 0 !important; font-size: 7pt; display: table !important; width: 100% !important; }
  .roster-table thead { display: table-header-group !important; }
  .roster-table tbody { display: table-row-group !important; }
  .roster-table tr { display: table-row !important; padding: 0 !important; border: 0 !important; }
  .roster-table th { padding: 1.8mm 2.5mm; font-size: 5pt; }
  .roster-table td { display: table-cell !important; padding: 2mm 2.5mm !important; border-bottom: 1px dashed rgba(148, 163, 184, .12) !important; font-size: 6.5pt; }
  .roster-table td:nth-child(1) { display: table-cell !important; }
  .roster-table td:nth-child(3) { white-space: nowrap !important; color: #c7d6e3 !important; font-size: 6.5pt !important; }
  .roster-table td:nth-child(4), .roster-table td:nth-child(5), .roster-table td:nth-child(6), .roster-table td:nth-child(7) { white-space: nowrap; }
  .roster-table th:last-child, .roster-table td:last-child { display: none !important; }
  .roster-name strong { font-size: 8pt; white-space: nowrap !important; }
  .roster-name small { font-size: 5pt; }
  .station-badge { font-size: 5pt; }
  .role-badge { font-size: 5pt; }
  .roster-code { font-size: 5.5pt; }
  .roster-time { font-size: 5pt; }
  .row-actions { display: none !important; }
  .roster-table th:last-child, .roster-table td:last-child { display: none !important; }
  .roster-empty { padding: 10mm; }
  .print-roster-summary { display: grid !important; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3mm; padding: 5mm 5mm 0; }
  .print-roster-summary div { padding: 3mm 4mm; border: 1px solid rgba(0, 245, 212, .2); border-left: 2px solid var(--cyan); background: rgba(0, 245, 212, .035); }
  .print-roster-summary div:nth-child(2) { border-left-color: var(--violet); }
  .print-roster-summary div:nth-child(3) { border-left-color: var(--pink); }
  .print-roster-summary span { display: block; font-family: var(--font-mono); font-size: 5.5pt; letter-spacing: .12em; color: var(--gray-dim); }
  .print-roster-summary b { display: block; margin-top: 1mm; font-family: var(--font-display); font-size: 13pt; font-weight: 900; color: var(--cyan); }
  .print-roster-summary div:nth-child(2) b { font-size: 10pt; color: #c4b5fd; }
  .print-roster-summary div:nth-child(3) b { color: #ff8ebe; }
  .print-roster-summary small { display: block; margin-top: .6mm; font-family: var(--font-mono); font-size: 5pt; letter-spacing: .08em; color: var(--gray); }
}