/* Echoes of the Void — onboard computer aesthetic.
   Palette + typographic system. Designed for dark UI with turquoise glow. */

:root {
  --void-bg: #05080d;
  --void-bg-2: #0a1018;
  --void-bg-3: #0e1722;
  --grid: rgba(77, 212, 196, 0.05);
  --turquoise: #4dd4c4;
  --turquoise-dim: #2c8b80;
  --turquoise-bright: #82f0e0;
  --ember: #ff8a4d;
  --ember-dim: #a9532a;
  --rose: #ff5d6c;
  --text: #c8d6da;
  --text-dim: #6a7a83;
  --text-soft: #95a3aa;
  --line: rgba(77, 212, 196, 0.18);
  --line-strong: rgba(77, 212, 196, 0.4);
  --panel-shadow: 0 0 0 1px var(--line), 0 24px 60px -28px rgba(77, 212, 196, 0.35);
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse at top, rgba(77, 212, 196, 0.08), transparent 55%),
    radial-gradient(ellipse at bottom right, rgba(255, 138, 77, 0.05), transparent 60%),
    linear-gradient(180deg, var(--void-bg), #02050a);
  color: var(--text);
  font-family: var(--sans);
  font-feature-settings: "ss01" 1, "ss02" 1;
  min-height: 100%;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

body::before {
  /* Subtle blueprint grid */
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  z-index: 0;
}

main, .layout {
  position: relative;
  z-index: 1;
}

a { color: var(--turquoise); text-decoration: none; }
a:hover { color: var(--turquoise-bright); text-shadow: 0 0 12px rgba(77, 212, 196, 0.4); }

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #e8f4f3;
  margin: 0 0 0.6em;
  line-height: 1.15;
}

h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.4rem, 2.2vw, 2rem); }
h3 { font-size: 1.15rem; }

.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--turquoise);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.glitch {
  position: relative;
  display: inline-block;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
}
.glitch::before { color: var(--turquoise); transform: translate(1px, -1px); mix-blend-mode: screen; }
.glitch::after { color: var(--ember); transform: translate(-1px, 1px); mix-blend-mode: screen; }

@media (prefers-reduced-motion: no-preference) {
  .glitch::before { animation: glitch-a 5s steps(40) infinite; }
  .glitch::after  { animation: glitch-b 7s steps(40) infinite; }
}
@keyframes glitch-a { 0%,97%{transform:translate(1px,-1px);} 98%{transform:translate(-2px,2px);} 99%{transform:translate(3px,-1px);} }
@keyframes glitch-b { 0%,95%{transform:translate(-1px,1px);} 97%{transform:translate(2px,-2px);} 99%{transform:translate(-3px,1px);} }

/* Layout chrome */
.site-header, .site-footer {
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.86rem;
}
.site-footer { border-bottom: none; border-top: 1px solid var(--line); color: var(--text-dim); margin-top: 4rem; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.site-header .brand { display: flex; align-items: center; gap: 0.75rem; }
.site-header .brand strong { color: var(--turquoise); letter-spacing: 0.22em; text-transform: uppercase; }
.site-header nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-header nav a { color: var(--text-soft); }
.site-header nav a:hover { color: var(--turquoise-bright); }

.container { max-width: 1080px; margin: 0 auto; padding: 2.5rem 1.5rem 3rem; }
.container-wide { max-width: 1280px; margin: 0 auto; padding: 2rem 1.5rem 3rem; }

/* Panels & cards */
.panel {
  background: linear-gradient(180deg, rgba(14, 23, 34, 0.85), rgba(8, 14, 22, 0.85));
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.75rem;
  position: relative;
  box-shadow: var(--panel-shadow);
}
.panel + .panel { margin-top: 1.25rem; }
.panel header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.panel header h2 { margin: 0; }

.panel-decor {
  position: absolute;
  inset: -1px -1px auto auto;
  width: 80px; height: 28px;
  border-left: 1px solid var(--turquoise-dim);
  border-bottom: 1px solid var(--turquoise-dim);
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--turquoise);
  background: rgba(77, 212, 196, 0.05);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.18s, transform 0.18s, box-shadow 0.18s;
}
.btn:hover {
  background: rgba(77, 212, 196, 0.12);
  box-shadow: 0 0 24px -6px rgba(77, 212, 196, 0.5);
  color: var(--turquoise-bright);
}
.btn-primary { background: linear-gradient(120deg, rgba(77,212,196,0.18), rgba(255,138,77,0.08)); color: #082020; border-color: var(--turquoise); color: var(--turquoise-bright); }
.btn-primary:hover { box-shadow: 0 0 32px -6px rgba(77, 212, 196, 0.65); transform: translateY(-1px); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--rose); border-color: rgba(255,93,108,0.4); }

/* Forms */
form .field { display: block; margin-bottom: 1.1rem; }
form label { display: block; font-family: var(--mono); font-size: 0.75rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 0.4rem; }
form .helptext { display: block; color: var(--text-dim); font-size: 0.78rem; margin-top: 0.3rem; font-family: var(--mono); }
form input[type=text],
form input[type=email],
form input[type=password],
form input[type=tel],
form input[type=search],
form input[type=number],
form input[type=url],
form input:not([type]),
form textarea,
form select {
  display: block;
  width: 100%;
  background: rgba(2, 5, 10, 0.7);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.75rem 0.9rem;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--turquoise);
  background: rgba(2, 5, 10, 0.9);
  box-shadow: 0 0 0 3px rgba(77, 212, 196, 0.15);
}
form input::placeholder, form textarea::placeholder {
  color: var(--text-dim);
  opacity: 1;
}
/* Убираем браузерный «×»-крестик у search, чтобы не ломал тёмную тему */
form input[type=search]::-webkit-search-cancel-button,
form input[type=search]::-webkit-search-decoration { -webkit-appearance: none; }
/* Стрелка у <select> — кастомная SVG в тон палитры */
form select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%234dd4c4' stroke-width='1.5'><path d='M1 1.5l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 12px 8px;
  padding-right: 2.2rem;
}
form select option { background: #0a1018; color: var(--text); }
form textarea { resize: vertical; min-height: 120px; }
form .errorlist { list-style: none; padding: 0; margin: 0 0 1rem; color: var(--rose); font-family: var(--mono); font-size: 0.82rem; }
form .checkbox-row { display: flex; gap: 0.6rem; align-items: flex-start; }
form .checkbox-row input { width: auto; }

/* Messages */
.flash-list { padding: 0; margin: 1rem 0 0; list-style: none; }
.flash-list li { padding: 0.7rem 1rem; border-left: 2px solid var(--turquoise); background: rgba(77,212,196,0.07); margin-bottom: 0.5rem; font-family: var(--mono); font-size: 0.88rem; }
.flash-list li.error { border-left-color: var(--rose); background: rgba(255,93,108,0.07); color: #ffb3bc; }
.flash-list li.info { border-left-color: var(--ember); background: rgba(255,138,77,0.07); }

/* Hero (landing) */
.hero {
  padding: 5rem 1.5rem 3rem;
  position: relative;
  overflow: hidden;
}
.hero .meta { display: flex; gap: 2rem; flex-wrap: wrap; margin-top: 2rem; font-family: var(--mono); font-size: 0.85rem; color: var(--text-soft); }
.hero .meta strong { display: block; color: var(--turquoise); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.72rem; margin-bottom: 0.25rem; }
.hero .scan {
  position: absolute; left: 0; right: 0; bottom: 0; height: 80%;
  background: radial-gradient(ellipse at 80% 30%, rgba(77,212,196,0.12), transparent 60%);
  pointer-events: none;
}
.hero-actions { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.hero p.lead { font-size: 1.1rem; color: var(--text-soft); max-width: 720px; line-height: 1.6; }
.countdown {
  font-family: var(--mono);
  font-size: 2rem;
  color: var(--turquoise);
  letter-spacing: 0.25em;
  text-shadow: 0 0 24px rgba(77,212,196,0.4);
}

/* Map */
.act-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.act-card { padding: 1.5rem; border: 1px solid var(--line); position: relative; background: rgba(8, 14, 22, 0.6); }
.act-card .act-number { font-family: var(--mono); color: var(--turquoise); letter-spacing: 0.3em; font-size: 0.75rem; }
.act-card h3 { margin-top: 0.4rem; margin-bottom: 0.4rem; font-size: 1.2rem; }
.act-card .progress { font-family: var(--mono); font-size: 0.8rem; color: var(--text-dim); margin-top: 0.8rem; }
.act-card .progress-bar { display: block; height: 2px; background: var(--line); margin-top: 0.4rem; }
.act-card .progress-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--turquoise), var(--ember)); }
.act-card .artifacts { margin-top: 1rem; display: grid; gap: 0.4rem; }
.act-card .artifacts a { font-family: var(--mono); font-size: 0.88rem; color: var(--text-soft); padding: 0.5rem 0.6rem; border: 1px dashed transparent; display: flex; justify-content: space-between; gap: 0.6rem; align-items: center; }
.act-card .artifacts a:hover { border-color: var(--line-strong); color: var(--turquoise-bright); }
.act-card .artifacts a.done { color: var(--turquoise); }
.act-card .artifacts a.done::before { content: "✓ "; color: var(--turquoise); }
.act-card.locked { opacity: 0.78; }
.act-card.locked h3 { color: var(--text-soft); }
.act-card.locked .act-number { color: var(--ember); }
.act-card.locked::after {
  content: "🔒";
  position: absolute; top: 1rem; right: 1rem; font-size: 1rem; opacity: 0.6;
}
.locked-state { margin-top: 1rem; padding: 0.8rem 0.9rem; border: 1px dashed var(--ember-dim); }
.locked-state .countdown { display: inline; font-size: 1rem; }

.artifact-waiting {
  display: flex; justify-content: space-between; gap: 0.6rem; align-items: center;
  font-family: var(--mono); font-size: 0.88rem; color: var(--text-dim);
  padding: 0.5rem 0.6rem; border: 1px dashed var(--ember-dim);
  background: rgba(255, 138, 77, 0.04);
  cursor: not-allowed;
}
.artifact-waiting .waiting-tag {
  color: var(--ember); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
}
.artifact-waiting .countdown {
  display: inline; font-size: 0.78rem; letter-spacing: 0.1em; color: var(--ember);
}

/* Artifact page */
.artifact-shell { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; align-items: start; }
@media (max-width: 900px) { .artifact-shell { grid-template-columns: 1fr; } }
.artifact-shell pre,
.lore pre {
  background: rgba(2, 5, 10, 0.8);
  padding: 1rem;
  border-left: 2px solid var(--turquoise-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
  color: #c4dfe0;
  overflow-x: auto;
  white-space: pre-wrap;
}
.journal {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
  white-space: pre-wrap;
}
.journal::before {
  content: "[ЖУРНАЛ ЭКСПЕДИЦИИ // ФРАГМЕНТ]";
  display: block;
  color: var(--turquoise);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  margin-bottom: 0.6rem;
}

/* Leaderboard */
table.lb { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.88rem; }
table.lb th, table.lb td { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--line); }
table.lb th { color: var(--turquoise); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.72rem; }
table.lb tr:hover td { background: rgba(77,212,196,0.04); }
table.lb td.rank { color: var(--turquoise); width: 4ch; }
table.lb td .badge { display: inline-block; margin-left: 0.5ch; padding: 0.05rem 0.4rem; border: 1px solid var(--ember-dim); color: var(--ember); border-radius: 2px; font-size: 0.7rem; letter-spacing: 0.18em; }
table.lb input[type=search], table.lb select { width: 100%; }

.searchbar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.searchbar select, .searchbar input { width: auto; flex: 1; min-width: 180px; }

/* Top-5 strip on landing */
.top5 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
@media (max-width: 720px) { .top5 { grid-template-columns: 1fr; } }
.top5 .col { border: 1px solid var(--line); padding: 1rem 1.2rem; }
.top5 .col h4 { font-family: var(--mono); color: var(--turquoise); letter-spacing: 0.2em; font-size: 0.78rem; text-transform: uppercase; margin: 0 0 0.6rem; }
.top5 .col ol { padding-left: 1.4rem; margin: 0; color: var(--text-soft); font-family: var(--mono); font-size: 0.88rem; }

/* Choose track */
.tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
@media (max-width: 720px) { .tracks { grid-template-columns: 1fr; } }
.track-card { border: 1px solid var(--line); padding: 1.5rem; background: rgba(8, 14, 22, 0.55); }
.track-card.selected { border-color: var(--turquoise); box-shadow: var(--panel-shadow); }
.track-card h3 { color: var(--turquoise); }
.track-card ul { color: var(--text-soft); font-family: var(--mono); font-size: 0.88rem; padding-left: 1.2rem; }

/* Misc */
.muted { color: var(--text-dim); }
.spacer { height: 2rem; }
.tag { display: inline-block; padding: 0.2rem 0.6rem; border: 1px solid var(--line); border-radius: 2px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-soft); }
.tag.holder { color: var(--ember); border-color: var(--ember-dim); }
.tag.first { color: var(--turquoise); border-color: var(--turquoise); }

/* Honeypot — hidden but accessible to bots */
input[name="website"] { position: absolute; left: -10000px; height: 0; width: 0; opacity: 0; }