/* ==========================================================================
   Ai4LY 2026 — Deep-space glass theme (RTL + LTR)
   ========================================================================== */

:root {
  --bg: #05070F;
  --bg-2: #0A0F1E;
  --bg-3: #131B33;
  --blue: #3B82F6;
  --blue-glow: #60A5FA;
  --blue-deep: #1D4ED8;
  --blue-rgb: 59, 130, 246;
  --gold: #B08D57;
  --gold-2: #C5A069;
  --gold-soft: rgba(176, 141, 87, .14);
  --green: #34D399;
  --red: #F87171;
  --amber: #FBBF24;

  --glass: rgba(255, 255, 255, .055);
  --glass-strong: rgba(255, 255, 255, .09);
  --glass-border: rgba(255, 255, 255, .12);
  --glass-hi: inset 0 1px 0 rgba(255, 255, 255, .10);

  --text: #F1F5F9;
  --muted: #94A3B8;
  --dim: #64748B;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --shadow: 0 16px 48px rgba(0, 0, 0, .45);
  --glow: 0 10px 34px rgba(var(--blue-rgb), .35);

  --font: 'Tajawal', 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-en: 'Plus Jakarta Sans', 'Tajawal', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 50% -10%, rgba(29, 78, 216, .35), transparent 60%),
    radial-gradient(800px 500px at 100% 30%, rgba(59, 130, 246, .10), transparent 60%),
    radial-gradient(700px 500px at 0% 70%, rgba(176, 141, 87, .06), transparent 60%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
}
html[lang="en"] body { font-family: var(--font-en); line-height: 1.65; }
img, svg { max-width: 100%; }
a { color: var(--blue-glow); text-decoration: none; }
a:hover { color: #fff; }
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 .6rem; font-weight: 800; }
h1 { font-size: clamp(1.9rem, 4.2vw, 3.1rem); }
h2 { font-size: clamp(1.4rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.gold { color: var(--gold-2); }
.d-block { display: block; }
.mono, .code { font-family: 'Plus Jakarta Sans', ui-monospace, monospace; letter-spacing: .06em; }

#bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: .9; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 16px; }
@media (min-width: 768px) { .container { padding-inline: 28px; } }
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }

.text-gradient {
  background: linear-gradient(90deg, #fff 0%, var(--blue-glow) 45%, var(--gold-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------------------------------------------------------------- glass */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow), var(--glass-hi);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
}
.panel { padding: clamp(1.25rem, 3vw, 2rem); margin-bottom: 1.25rem; }

/* -------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.4rem; border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-weight: 700; font-size: .95rem; cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s;
  color: #fff; text-decoration: none; line-height: 1.2;
}
.btn:hover { transform: translateY(-2px); color: #fff; }
.btn:active { transform: translateY(0); }
.btn .ico { flex-shrink: 0; }
[dir="rtl"] .btn .ico[data-flip], [dir="rtl"] .btn > .ico:last-child:not(:first-child) { transform: scaleX(-1); }
.btn-primary { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%); box-shadow: var(--glow); }
.btn-primary:hover { box-shadow: 0 14px 40px rgba(var(--blue-rgb), .5); }
.btn-glass { background: var(--glass-strong); border-color: var(--glass-border); backdrop-filter: blur(12px); }
.btn-glass:hover { background: rgba(255, 255, 255, .14); border-color: rgba(96, 165, 250, .5); }
.btn-ghost { background: transparent; border-color: var(--glass-border); color: var(--text); }
.btn-ghost:hover { border-color: var(--blue-glow); }
.btn-danger { background: rgba(248, 113, 113, .15); border-color: rgba(248, 113, 113, .45); color: #fecaca; }
.btn-lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn-sm { padding: .5rem 1rem; font-size: .85rem; }
.btn-xs { padding: .3rem .8rem; font-size: .8rem; }
.btn-block { width: 100%; }
.btn.disabled { opacity: .6; pointer-events: none; }
.btn[disabled] { opacity: .7; cursor: wait; transform: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.25rem; }
.btn-row.center { justify-content: center; }

/* ---------------------------------------------------------------- chips */
.kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem 1rem; border-radius: 999px; font-size: .85rem; font-weight: 700;
  color: var(--gold-2); background: var(--gold-soft); border: 1px solid rgba(176, 141, 87, .35);
  margin-bottom: 1rem;
}
.kicker.small { padding: .25rem .8rem; font-size: .78rem; margin-bottom: .6rem; }
.kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(52, 211, 153, .2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); } }
.chip {
  display: inline-block; padding: .25rem .75rem; border-radius: 999px; font-size: .78rem; font-weight: 700;
  color: var(--blue-glow); background: rgba(var(--blue-rgb), .12); border: 1px solid rgba(96, 165, 250, .3);
}
.icon-badge {
  display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; flex-shrink: 0;
  color: var(--blue-glow); background: linear-gradient(135deg, rgba(var(--blue-rgb), .25), rgba(var(--blue-rgb), .06));
  border: 1px solid rgba(96, 165, 250, .35); box-shadow: 0 0 24px rgba(var(--blue-rgb), .2);
}
.icon-badge.lg { width: 60px; height: 60px; border-radius: 18px; }
.icon-badge.gold { color: var(--gold-2); background: var(--gold-soft); border-color: rgba(176, 141, 87, .4); box-shadow: none; }

/* --------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(5, 7, 15, .6); border-bottom: 1px solid rgba(255, 255, 255, .06);
  backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%);
  transition: background .2s;
}
.site-header.scrolled { background: rgba(5, 7, 15, .88); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .7rem; color: #fff; min-width: 0; }
.brand img { border-radius: 50%; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-text strong { font-family: var(--font-en); font-size: 1.05rem; letter-spacing: .02em; }
.brand-text small { color: var(--blue-glow); font-size: .75rem; white-space: nowrap; }
.main-nav { display: none; margin-inline: auto; gap: .25rem; }
.main-nav { align-items: center; }
.main-nav a { color: var(--muted); padding: .5rem .9rem; border-radius: 999px; font-weight: 600; font-size: .92rem; line-height: 1.4; white-space: nowrap; transition: .15s; }
.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.main-nav a.active { color: #fff; background: rgba(var(--blue-rgb), .18); }
.header-actions { display: flex; align-items: center; gap: .5rem; margin-inline-start: auto; }
.main-nav + .header-actions { margin-inline-start: 0; }
.menu-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px;
  background: var(--glass-strong); border: 1px solid var(--glass-border); color: #fff; cursor: pointer;
}
.lang-switch { padding-inline: .8rem; }
@media (min-width: 1200px) { .main-nav { display: flex; } }
@media (max-width: 640px) { .hide-sm { display: none; } }
@media (max-width: 480px) {
  .header-inner { gap: .5rem; }
  .brand img { width: 38px; height: 38px; }
  .brand-text strong { font-size: .95rem; }
  .brand-text small { font-size: .7rem; }
  .lang-switch { padding: .5rem .6rem; font-size: 0; gap: 0; }
  .lang-switch .ico { width: 18px; height: 18px; }
}

/* drawer */
.drawer { position: fixed; inset: 0; z-index: 100; visibility: hidden; }
.drawer.open { visibility: visible; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .55); opacity: 0; transition: opacity .25s; }
.drawer.open .drawer-backdrop { opacity: 1; }
.drawer-panel {
  position: absolute; top: 0; bottom: 0; inset-inline-end: 0; width: min(360px, 88vw);
  background: rgba(10, 15, 30, .96); border-inline-start: 1px solid var(--glass-border);
  padding: 1.25rem; display: flex; flex-direction: column; gap: 1.25rem; overflow-y: auto;
  transform: translateX(100%); transition: transform .3s ease;
}
[dir="rtl"] .drawer-panel { transform: translateX(-100%); }
.drawer.open .drawer-panel { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.drawer-nav { display: flex; flex-direction: column; gap: .25rem; }
.drawer-nav a { display: flex; align-items: center; gap: .5rem; color: var(--text); padding: .85rem 1rem; border-radius: 12px; font-weight: 600; }
.drawer-nav a:hover, .drawer-nav a.active { background: rgba(var(--blue-rgb), .15); color: #fff; }

/* ----------------------------------------------------------------- hero */
.hero { position: relative; padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 5rem); text-align: center; overflow: hidden; }
.hero-grid {
  position: absolute; inset: auto 0 0 0; height: 55%; pointer-events: none;
  background-image: linear-gradient(rgba(96, 165, 250, .16) 1px, transparent 1px), linear-gradient(90deg, rgba(96, 165, 250, .16) 1px, transparent 1px);
  background-size: 56px 56px;
  transform: perspective(500px) rotateX(62deg); transform-origin: bottom;
  mask-image: linear-gradient(to top, #000 10%, transparent 90%); -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 90%);
  animation: grid-move 6s linear infinite;
}
@keyframes grid-move { to { background-position: 0 56px; } }
.hero-inner { position: relative; max-width: 900px; }
.hero h1 { display: flex; flex-direction: column; gap: .2rem; font-size: clamp(2.1rem, 5.5vw, 3.8rem); font-weight: 900; }
.hero-line1 { font-size: .72em; }
.lead { color: #CBD5E1; font-size: clamp(1rem, 1.6vw, 1.12rem); max-width: 780px; margin: 1rem auto 0; }
.hero-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem 1.5rem; margin-top: 1.4rem; color: var(--muted); font-weight: 600; }
.hero-meta span { display: inline-flex; align-items: center; gap: .45rem; }
.hero-meta .ico { color: var(--gold-2); }

.page-hero { text-align: center; padding-top: clamp(3rem, 7vw, 5rem); padding-bottom: 1rem; max-width: 920px; }
.question { margin-top: 2rem; font-size: 1.15rem; font-weight: 700; color: var(--gold-2); }

/* ------------------------------------------------------------ countdown */
.countdown-wrap { margin-top: -1rem; position: relative; z-index: 2; }
.countdown-card { padding: clamp(1.25rem, 3vw, 2rem); text-align: center; }
.countdown-label { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; margin-bottom: 1rem; }
.countdown-label .ico { color: var(--blue-glow); }
.countdown { display: flex; justify-content: center; gap: clamp(.5rem, 2vw, 1rem); }
.cd-box {
  width: clamp(68px, 16vw, 104px); padding: .8rem .3rem; border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .03));
  border: 1px solid var(--glass-border); display: flex; flex-direction: column; align-items: center;
}
.cd-num { font-family: var(--font-en); font-size: clamp(1.6rem, 4.5vw, 2.6rem); font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.cd-unit { font-size: .8rem; color: var(--muted); }
.countdown.done { font-size: 1.3rem; font-weight: 800; color: var(--green); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid var(--glass-border); }
.stat-num { font-family: var(--font-en); font-size: clamp(1.5rem, 4vw, 2.4rem); font-weight: 800; }
.stat-label { color: var(--muted); font-size: .9rem; }
@media (max-width: 560px) { .stats { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------- section */
.section-head { text-align: center; max-width: 760px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--muted); }

.feature-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr)); }
.feature-card { padding: clamp(1.4rem, 3vw, 2rem); display: flex; flex-direction: column; transition: transform .25s, border-color .25s; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(96, 165, 250, .4); }
.feature-card p { color: #CBD5E1; }
.feature-card .btn-row { margin-top: auto; padding-top: 1rem; }
.feature-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.check-list { list-style: none; padding: 0; margin: 0 0 .5rem; display: grid; gap: .5rem; }
.check-list li { display: flex; gap: .55rem; align-items: flex-start; color: #E2E8F0; }
.check-list .ico { color: var(--green); margin-top: .3rem; flex-shrink: 0; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.step { padding: 1.5rem; position: relative; }
.step p { color: var(--muted); margin: 0; }
.step-num {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; margin-bottom: .8rem;
  font-family: var(--font-en); font-weight: 800; background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: #05070F;
}

.organizer { padding-bottom: 4rem; }
.organizer-card { display: flex; align-items: center; gap: 1.25rem; padding: 1.5rem 2rem; flex-wrap: wrap; }
.organizer-card > div { flex: 1; min-width: 220px; }
.organizer-card p { margin: 0; color: var(--muted); }

/* timeline */
.timeline { list-style: none; margin: 0 auto; padding: 0; max-width: 860px; position: relative; }
.timeline::before { content: ""; position: absolute; top: 0; bottom: 0; inset-inline-start: 150px; width: 2px; background: linear-gradient(var(--blue), rgba(59, 130, 246, .05)); }
.timeline-item { display: grid; grid-template-columns: 128px 44px 1fr; gap: 0 1rem; align-items: start; margin-bottom: 1.25rem; }
.tl-time { font-family: var(--font-en); font-weight: 800; color: var(--gold-2); padding-top: 1.1rem; text-align: end; font-size: .95rem; }
.tl-dot { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-2); border: 2px solid var(--blue); color: var(--blue-glow); margin-top: .6rem; position: relative; z-index: 1; box-shadow: 0 0 20px rgba(var(--blue-rgb), .35); }
.tl-card { padding: 1.1rem 1.4rem; }
.tl-card h3 { margin-bottom: .3rem; }
.tl-card p { color: var(--muted); margin: .4rem 0 0; font-size: .93rem; }
.tl-place { display: flex; align-items: center; gap: .4rem; color: var(--blue-glow); font-size: .9rem; }
@media (max-width: 640px) {
  .timeline::before { inset-inline-start: 21px; }
  .timeline-item { grid-template-columns: 44px 1fr; }
  .tl-time { grid-column: 2; text-align: start; padding-top: 0; order: -1; }
  .tl-dot { grid-row: 1 / span 2; grid-column: 1; margin-top: 0; }
  .tl-card { grid-column: 2; }
}

/* codathon */
.callout { display: flex; gap: 1.25rem; align-items: flex-start; padding: 1.75rem 2rem; margin-top: 2rem; border-color: rgba(176, 141, 87, .35); }
.callout p { color: var(--muted); margin: 0; }
.two-col { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.rule-list { margin: 1rem 0 0; display: grid; gap: 1rem; }
.rule-list div { padding: 1rem 1.1rem; border-radius: var(--r-md); background: rgba(255, 255, 255, .03); border: 1px solid rgba(255, 255, 255, .07); }
.rule-list dt { font-weight: 800; color: var(--blue-glow); }
.rule-list dd { margin: .2rem 0 0; color: #CBD5E1; }
.criteria { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 1.2rem; }
.criteria-head { display: flex; justify-content: space-between; gap: 1rem; }
.pct { font-family: var(--font-en); font-weight: 800; color: var(--gold-2); }
.bar { height: 8px; border-radius: 99px; background: rgba(255, 255, 255, .08); margin: .45rem 0; overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--gold-2)); }
.criteria p { color: var(--muted); font-size: .92rem; margin: 0; }

/* art */
.theme-card { display: grid; grid-template-columns: 1fr 1.2fr; overflow: hidden; }
.theme-body { padding: clamp(1.5rem, 4vw, 3rem); align-self: center; }
.theme-body p { color: #CBD5E1; }
.theme-art { position: relative; min-height: 300px; overflow: hidden; background: radial-gradient(circle at 50% 110%, #1D4ED8, #0A0F1E 70%); }
.orb { position: absolute; border-radius: 50%; filter: blur(40px); opacity: .8; animation: float 9s ease-in-out infinite; }
.o1 { width: 180px; height: 180px; background: #3B82F6; top: 12%; left: 12%; }
.o2 { width: 150px; height: 150px; background: #B08D57; top: 30%; right: 10%; animation-delay: -3s; }
.o3 { width: 120px; height: 120px; background: #34D399; bottom: 18%; left: 38%; animation-delay: -6s; opacity: .45; }
@keyframes float { 50% { transform: translate(20px, -24px) scale(1.1); } }
.skyline {
  position: absolute; left: 0; right: 0; bottom: 0; height: 45%;
  background: linear-gradient(to top, #05070F, rgba(5, 7, 15, .9));
  clip-path: polygon(0 100%, 0 60%, 6% 60%, 6% 35%, 12% 35%, 12% 55%, 18% 55%, 18% 20%, 22% 10%, 26% 20%, 26% 50%, 34% 50%, 34% 30%, 40% 30%, 40% 60%, 48% 60%, 48% 15%, 52% 0, 56% 15%, 56% 45%, 64% 45%, 64% 25%, 72% 25%, 72% 55%, 80% 55%, 80% 35%, 88% 35%, 88% 65%, 100% 65%, 100% 100%);
}
@media (max-width: 760px) { .theme-card { grid-template-columns: 1fr; } .theme-art { min-height: 200px; } }

.card-grid-3 { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.mini-card { padding: 1.75rem; }
.mini-card .icon-badge { margin-bottom: 1rem; }
.mini-card p { color: var(--muted); margin: 0; }

/* venue */
.venue-grid { display: grid; gap: 1.5rem; grid-template-columns: 1.3fr 1fr; align-items: start; }
.map-card { overflow: hidden; }
.map-card iframe { display: block; width: 100%; height: 380px; border: 0; filter: invert(.9) hue-rotate(180deg) saturate(.7); }
.map-foot { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.25rem; flex-wrap: wrap; }
.map-foot strong { display: block; }
.tips { display: grid; gap: .9rem; }
.tip { display: flex; gap: 1rem; padding: 1.1rem 1.25rem; border-radius: var(--r-md); }
.tip h3 { font-size: 1.02rem; margin: 0 0 .15rem; }
.tip p { margin: 0; color: var(--muted); font-size: .93rem; }
@media (max-width: 900px) { .venue-grid { grid-template-columns: 1fr; } }

/* register */
.track-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.track-card { padding: 1.75rem; display: flex; flex-direction: column; align-items: flex-start; gap: .8rem; transition: transform .25s, border-color .25s; }
.track-card:hover { transform: translateY(-4px); border-color: rgba(96, 165, 250, .45); }
.track-card h3 { margin: .3rem 0 0; }
.track-card p { color: var(--muted); flex: 1; margin: 0; }
.track-card small { display: flex; align-items: center; gap: .35rem; }
.track-card.is-closed { opacity: .65; }

/* ---------------------------------------------------------------- forms */
.form-page { max-width: 900px; padding-block: 2rem 4rem; }
.back-link { display: inline-flex; align-items: center; gap: .4rem; color: var(--muted); font-weight: 600; margin-bottom: 1.5rem; }
[dir="ltr"] .back-link .ico { transform: scaleX(-1); }
.form-header { display: flex; gap: 1.25rem; align-items: flex-start; margin-bottom: 1.5rem; }
.form-header h1 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
.form-section { padding: clamp(1.25rem, 3vw, 2rem); margin: 0 0 1.25rem; min-width: 0; }
.form-section legend {
  float: left; width: 100%; font-size: 1.1rem; font-weight: 800; padding: 0 0 1rem; margin-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border); color: #fff;
}
[dir="rtl"] .form-section legend { float: right; }
.form-section legend + * { clear: both; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; }
.span-2 { grid-column: 1 / -1; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: .4rem; min-width: 0; }
.label { font-weight: 700; font-size: .93rem; color: #E2E8F0; }
.req { color: var(--red); font-weight: 800; }
.help { color: var(--dim); font-size: .82rem; }
.error-text { color: var(--red); font-size: .85rem; font-weight: 600; }
input[type=text], input[type=email], input[type=tel], input[type=url], input[type=password], input[type=search], input:not([type]), select, textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text);
  background: rgba(5, 7, 15, .55); border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--r-sm);
  padding: .8rem 1rem; transition: border-color .15s, box-shadow .15s; outline: none;
}
input::placeholder, textarea::placeholder { color: var(--dim); }
input:focus, select:focus, textarea:focus { border-color: var(--blue-glow); box-shadow: 0 0 0 4px rgba(var(--blue-rgb), .2); }
textarea { resize: vertical; min-height: 110px; }
select { appearance: none; -webkit-appearance: none; cursor: pointer; }
select option { background: var(--bg-2); color: var(--text); }
.select-wrap { position: relative; }
.select-wrap::after {
  content: ""; position: absolute; top: 50%; inset-inline-end: 1rem; width: 8px; height: 8px; margin-top: -6px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); pointer-events: none;
}
.select-wrap select { padding-inline-end: 2.4rem; }
.has-error input, .has-error select, .has-error textarea, .has-error .dropzone { border-color: var(--red); }

.choices { display: flex; flex-wrap: wrap; gap: .55rem; }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: inline-block; padding: .55rem 1rem; border-radius: 999px; font-size: .92rem; font-weight: 600;
  border: 1px solid rgba(255, 255, 255, .16); background: rgba(5, 7, 15, .4); transition: .15s; user-select: none;
}
.choice:hover span { border-color: var(--blue-glow); }
.choice input:checked + span { background: rgba(var(--blue-rgb), .25); border-color: var(--blue-glow); color: #fff; }
.choice input:focus-visible + span { box-shadow: 0 0 0 3px rgba(var(--blue-rgb), .4); }

.consent { position: relative; display: flex; align-items: flex-start; gap: .75rem; cursor: pointer; line-height: 1.6; }
.consent input { position: absolute; opacity: 0; pointer-events: none; }
.consent .box {
  flex-shrink: 0; width: 22px; height: 22px; margin-top: .15rem; border-radius: 6px; display: grid; place-items: center;
  border: 1.5px solid rgba(255, 255, 255, .3); background: rgba(5, 7, 15, .5); color: transparent; transition: .15s;
}
.consent input:checked + .box { background: var(--blue); border-color: var(--blue); color: #fff; }
.consent input:focus-visible + .box { box-shadow: 0 0 0 3px rgba(var(--blue-rgb), .4); }
.consent .ico { vertical-align: middle; color: var(--green); }
/* unchecked required consent: make it impossible to miss */
.field-consent.has-error { background: rgba(248, 113, 113, .08); border: 1px solid rgba(248, 113, 113, .55); border-radius: var(--r-sm); padding: .75rem .9rem; animation: shake .35s ease; }
.field-consent.has-error .consent { color: #fecaca; }
.field-consent.has-error .consent .box { border: 2px solid var(--red); background: rgba(248, 113, 113, .18); box-shadow: 0 0 0 4px rgba(248, 113, 113, .2); }
.has-error .choice span { border-color: rgba(248, 113, 113, .6); }
@keyframes shake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }

.dropzone {
  position: relative; display: grid; place-items: center; min-height: 170px; padding: 1.25rem; text-align: center; cursor: pointer;
  border: 2px dashed rgba(96, 165, 250, .35); border-radius: var(--r-md); background: rgba(var(--blue-rgb), .05); transition: .15s; overflow: hidden;
}
.dropzone:hover, .dropzone.drag { border-color: var(--blue-glow); background: rgba(var(--blue-rgb), .1); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dz-text { display: flex; flex-direction: column; align-items: center; gap: .35rem; color: var(--muted); pointer-events: none; }
.dz-text strong { color: #E2E8F0; }
.dz-text .ico { color: var(--blue-glow); }
.dz-preview { max-height: 260px; border-radius: 10px; margin-bottom: .75rem; }

.members { display: grid; gap: .75rem; }
.member { border: 1px solid var(--glass-border); border-radius: var(--r-md); background: rgba(5, 7, 15, .35); overflow: hidden; }
.member summary { display: flex; align-items: center; gap: .75rem; padding: .9rem 1.1rem; cursor: pointer; font-weight: 700; list-style: none; }
.member summary::-webkit-details-marker { display: none; }
.member summary::after { content: "+"; margin-inline-start: auto; font-size: 1.3rem; color: var(--muted); }
.member[open] summary::after { content: "−"; }
.member[open] summary { border-bottom: 1px solid var(--glass-border); }
.member .grid-2, .member > .help { padding: 1rem 1.1rem; margin: 0; }
.member > .help { padding-bottom: 0; }
.member-num { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: rgba(var(--blue-rgb), .2); color: var(--blue-glow); font-family: var(--font-en); font-size: .85rem; flex-shrink: 0; }
.member-name { color: var(--muted); font-weight: 500; font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.member.has-error-block { border-color: var(--red); }
.member-fields { border: 0; margin: 0; padding: 0; min-width: 0; }
.member-actions { display: flex; justify-content: flex-end; padding: 0 1.1rem 1rem; }
.members-note { display: flex; align-items: center; gap: .4rem; margin: 0 0 .25rem; }
.add-member { justify-self: start; border-style: dashed; }
.chip-sm { padding: .1rem .55rem; font-size: .7rem; }

.form-actions { display: flex; justify-content: center; margin-top: 1.5rem; }
.form-actions .btn { min-width: 260px; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { display: flex; align-items: center; gap: .6rem; padding: 1rem 1.2rem; border-radius: var(--r-md); margin-bottom: 1.25rem; font-weight: 600; border: 1px solid; }
.alert .ico { flex-shrink: 0; }
.alert-error { background: rgba(248, 113, 113, .1); border-color: rgba(248, 113, 113, .4); color: #fecaca; }
.alert-success { background: rgba(52, 211, 153, .1); border-color: rgba(52, 211, 153, .4); color: #a7f3d0; }
.alert-info { background: rgba(var(--blue-rgb), .1); border-color: rgba(96, 165, 250, .4); color: #bfdbfe; }

/* --------------------------------------------------------------- ticket */
.ticket-page { max-width: 920px; padding-block: 2.5rem 4rem; }
.success-banner { text-align: center; margin-bottom: 2rem; }
.success-icon { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: rgba(52, 211, 153, .15); border: 2px solid var(--green); color: var(--green); margin-bottom: 1rem; animation: pop .5s ease; }
@keyframes pop { from { transform: scale(.4); opacity: 0; } }
.success-banner p { color: #CBD5E1; }

.ticket {
  display: grid; grid-template-columns: 1fr 300px; border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(135deg, #0F1834 0%, #0A0F1E 60%); border: 1px solid rgba(96, 165, 250, .3);
  box-shadow: var(--shadow), 0 0 60px rgba(var(--blue-rgb), .15); position: relative;
}
.ticket-main { padding: 2rem; position: relative; }
.ticket-main::after { content: ""; position: absolute; top: 1.2rem; bottom: 1.2rem; inset-inline-end: 0; border-inline-end: 2px dashed rgba(255, 255, 255, .15); }
.ticket-brand { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.75rem; flex-wrap: wrap; }
.ticket-brand img { border-radius: 50%; }
.ticket-brand div { display: flex; flex-direction: column; line-height: 1.25; }
.ticket-brand small { color: var(--blue-glow); font-size: .8rem; }
.ticket-type { margin-inline-start: auto; padding: .35rem .9rem; border-radius: 999px; font-size: .8rem; font-weight: 800; background: var(--gold-soft); color: var(--gold-2); border: 1px solid rgba(176, 141, 87, .4); }
.ticket-name small { color: var(--muted); }
.ticket-name h2 { font-size: clamp(1.4rem, 3.5vw, 2rem); margin: .1rem 0 .2rem; }
.ticket-info { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.5rem; margin: 1.75rem 0 0; }
.ticket-info dt { display: flex; align-items: center; gap: .35rem; color: var(--muted); font-size: .82rem; }
.ticket-info dd { margin: .15rem 0 0; font-weight: 700; }
.ticket-info .code { font-size: 1.15rem; color: var(--gold-2); }
.ticket-stub { padding: 2rem 1.5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .8rem; text-align: center; background: rgba(255, 255, 255, .03); }
.qr-box { background: #fff; padding: 10px; border-radius: 14px; width: 220px; }
.qr-box svg { display: block; width: 100%; height: auto; }
.ticket-stub small { color: var(--muted); }
.status { display: inline-flex; align-items: center; gap: .35rem; padding: .35rem .9rem; border-radius: 999px; font-weight: 700; font-size: .85rem; }
.status-ok { background: rgba(52, 211, 153, .14); color: var(--green); }
.status-bad { background: rgba(248, 113, 113, .14); color: var(--red); }
.ticket.is-cancelled .qr-box { opacity: .25; }
.admin-strip { display: flex; gap: 1rem; align-items: center; margin-top: 1.5rem; padding: 1rem 1.25rem; }
@media (max-width: 760px) {
  .ticket { grid-template-columns: 1fr; }
  .ticket-main::after { top: auto; bottom: 0; left: 1.2rem; right: 1.2rem; border-inline-end: 0; border-bottom: 2px dashed rgba(255, 255, 255, .15); }
  .ticket-info { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid rgba(255, 255, 255, .07); background: rgba(3, 5, 10, .75); margin-top: 3rem; padding-top: 3rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
.footer-grid h4 { font-size: 1rem; color: var(--gold-2); margin-bottom: 1rem; }
.footer-grid a, .footer-grid .muted { display: flex; align-items: center; gap: .45rem; color: var(--muted); padding: .25rem 0; font-size: .93rem; }
.footer-grid a:hover { color: #fff; }
.footer-about p { color: var(--muted); font-size: .92rem; margin-top: 1rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 1.5rem; margin-top: 2rem; border-top: 1px solid rgba(255, 255, 255, .06); color: var(--dim); font-size: .85rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------- reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-grid, .orb, .kicker .dot { animation: none; }
  html { scroll-behavior: auto; }
}
.no-js .reveal { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- print */
@media print {
  body { background: #fff !important; color: #000; }
  #bg-canvas, .site-header, .site-footer, .drawer, .no-print, .success-banner { display: none !important; }
  .ticket { background: #fff !important; color: #000; border: 2px solid #000; box-shadow: none; }
  .ticket * { color: #000 !important; }
  .ticket-stub { background: #fff; }
  .reveal { opacity: 1 !important; transform: none !important; }
}