/* Лента находок. Тёмная тема по умолчанию (привычная для стримов), светлая —
   по настройке системы. Телефон — одна колонка и кнопка «в бота» внизу;
   от 760px — две колонки карточек; от 1100px — боковая панель. */

:root {
  --bg: #0b0b14;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #f5f5fa;
  --muted: #a3a3b8;
  --accent: #a78bfa;
  --grad: linear-gradient(135deg, #8b5cf6 0%, #ec4899 55%, #f59e0b 100%);
  --glow-1: rgba(139, 92, 246, 0.28);
  --glow-2: rgba(236, 72, 153, 0.18);
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --topbar-bg: rgba(11, 11, 20, 0.72);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f6fb;
    --surface: #ffffff;
    --surface-2: #f0eff7;
    --border: rgba(20, 20, 40, 0.08);
    --border-strong: rgba(20, 20, 40, 0.18);
    --text: #15151f;
    --muted: #5e5e73;
    --accent: #7c3aed;
    --glow-1: rgba(139, 92, 246, 0.16);
    --glow-2: rgba(236, 72, 153, 0.1);
    --shadow: 0 10px 28px rgba(30, 20, 60, 0.08);
    --topbar-bg: rgba(246, 246, 251, 0.8);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 Manrope, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

.glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(600px 380px at 8% -6%, var(--glow-1), transparent 70%),
    radial-gradient(560px 360px at 96% 2%, var(--glow-2), transparent 70%);
}

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 760px) { .container { padding: 0 24px; } }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

/* ── Кнопки ─────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(236, 72, 153, 0.28); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--border-strong); }
.btn-sm { padding: 8px 14px; font-size: 0.9rem; border-radius: 10px; }
.btn-lg { padding: 15px 24px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ── Шапка ──────────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--topbar-bg);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 64px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 11px;
  background: var(--grad);
  font-size: 1.1rem;
  box-shadow: 0 6px 18px rgba(139, 92, 246, 0.35);
}
.brand-name { font-weight: 800; font-size: 0.98rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 420px) { .topbar .brand-name { display: none; } }
@media (max-width: 639px) { .hide-sm { display: none; } }

/* ── Главный экран ──────────────────────────────────────────── */

.hero { padding: 36px 0 20px; }
@media (min-width: 760px) { .hero { padding: 64px 0 32px; } }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}
.hero h1 { margin: 18px 0 14px; font-size: clamp(2rem, 5.2vw, 3.5rem); line-height: 1.08; font-weight: 800; max-width: 900px; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 660px; margin: 0; }
@media (min-width: 760px) { .lead { font-size: 1.12rem; } }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 28px; max-width: 720px; }
.stat { padding: 16px 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
/* На телефоне три цифры встают 2 + 1 — третья растягивается, чтобы не висеть одна. */
@media (max-width: 559px) { .stats .stat:nth-child(3):last-child { grid-column: 1 / -1; } }
.stat-value { display: block; font-size: 1.55rem; font-weight: 800; line-height: 1.2; }
.stat-time { font: inherit; }
.stat-label { display: block; color: var(--muted); font-size: 0.85rem; margin-top: 2px; }

.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero-showcase { display: none; }
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
  .hero-showcase { display: grid; gap: 14px; padding: 12px 0; }
}
.mini {
  --c: #a78bfa;
  --c-bg: rgba(167, 139, 250, 0.14);
  position: relative;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}
.mini::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--c); }
.mini:nth-child(1) { transform: rotate(-2deg) translateX(-10px); }
.mini:nth-child(2) { transform: rotate(1.5deg) translateX(22px); animation-delay: -2s; }
.mini:nth-child(3) { transform: rotate(-1deg) translateX(4px); animation-delay: -4s; }
.mini .card-top { margin-bottom: 6px; }
.mini-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-weight: 700; font-size: 0.95rem; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -6px; } }

.hero-subject { padding: 28px 0 12px; }
@media (min-width: 760px) { .hero-subject { padding: 44px 0 20px; } }
.back { display: inline-block; color: var(--muted); text-decoration: none; font-weight: 600; margin-bottom: 18px; }
.back:hover { color: var(--text); }
.subject-head { display: flex; align-items: center; gap: 16px; }
.subject-head h1 { font-size: clamp(1.5rem, 4vw, 2.4rem); line-height: 1.15; font-weight: 800; margin-bottom: 6px; }
.avatar {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}
.avatar-sm { width: 34px; height: 34px; border-radius: 10px; font-size: 0.8rem; }

/* ── Как это работает ───────────────────────────────────────── */

.steps { display: grid; gap: 12px; margin-top: 8px; margin-bottom: 8px; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.step { position: relative; padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.step-num {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}
.step-icon { font-size: 1.6rem; }
.step h3 { font-size: 1.05rem; margin: 10px 0 4px; }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ── Лента и боковая панель ─────────────────────────────────── */

.layout { display: grid; gap: 28px; padding-top: 28px; padding-bottom: 40px; }
/* Без этого колонка растягивается под ряд фильтров, и страница уезжает вбок на телефоне. */
.feed-col, .sidebar { min-width: 0; }
@media (min-width: 1100px) {
  .layout { grid-template-columns: minmax(0, 1fr) 320px; align-items: start; }
  .sidebar { position: sticky; top: 84px; }
}
.section-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 14px; }

.filters { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 14px; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filter {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.filter:hover { color: var(--text); border-color: var(--border-strong); }
.filter[aria-pressed="true"] { background: var(--grad); color: #fff; border-color: transparent; }

.feed { display: grid; gap: 14px; align-items: start; }
@media (min-width: 760px) { .feed { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; } }

.card {
  --c: #a78bfa;
  --c-bg: rgba(167, 139, 250, 0.14);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  overflow-wrap: anywhere;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--c); opacity: 0.85; }
.card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.card-giveaway { --c: #a78bfa; --c-bg: rgba(167, 139, 250, 0.14); }
.card-promo { --c: #fbbf24; --c-bg: rgba(251, 191, 36, 0.14); }
.card-win { --c: #34d399; --c-bg: rgba(52, 211, 153, 0.14); }
.card-rain { --c: #22d3ee; --c-bg: rgba(34, 211, 238, 0.14); }
.card-digest { --c: #60a5fa; --c-bg: rgba(96, 165, 250, 0.14); }
.card-other { --c: #f472b6; --c-bg: rgba(244, 114, 182, 0.14); }
@media (prefers-color-scheme: light) {
  .card-promo { --c: #b45309; --c-bg: rgba(245, 158, 11, 0.14); }
  .card-win { --c: #047857; }
  .card-rain { --c: #0e7490; }
  .card-digest { --c: #1d4ed8; }
  .card-giveaway { --c: #6d28d9; }
  .card-other { --c: #be185d; }
}

.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--c-bg); color: var(--c); font-size: 0.8rem; font-weight: 800; }
.time { color: var(--muted); font-size: 0.82rem; white-space: nowrap; }
.card-subject { margin-bottom: 8px; }
.subject { font-weight: 800; text-decoration: none; }
a.subject:hover { color: var(--accent); }
.card-text { font-size: 0.97rem; color: var(--text); }
.card-text b { font-weight: 800; }
.card-text a { color: var(--accent); }
.card-text code {
  display: inline-block;
  padding: 2px 9px;
  margin: 2px 0;
  border-radius: 8px;
  border: 1px dashed var(--c);
  background: var(--c-bg);
  color: var(--c);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.card-text pre { white-space: pre-wrap; margin: 8px 0; }
.card-text blockquote { margin: 8px 0; padding-left: 12px; border-left: 3px solid var(--border-strong); color: var(--muted); }
.btn-card {
  margin-top: 14px;
  width: 100%;
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text);
  font-size: 0.9rem;
  white-space: normal;
  text-align: center;
}
.btn-card:hover { background: var(--grad); color: #fff; border-color: transparent; }
.spoiler { background: var(--muted); color: transparent; border-radius: 4px; transition: color 0.2s ease; }
.spoiler:hover, .spoiler:focus { color: var(--text); background: transparent; }

.empty {
  display: grid;
  place-items: center;
  gap: 6px;
  padding: 40px 20px;
  text-align: center;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  color: var(--muted);
}
.empty p { margin: 0; }
.empty-icon { font-size: 2rem; }
.empty-filter { margin-top: 14px; }

.sidebar { display: grid; gap: 16px; }
.side-card { padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.side-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.side-cta { border: 1px solid transparent; background: linear-gradient(var(--bg), var(--bg)) padding-box, var(--grad) border-box; }
.side-cta p { margin: 0 0 14px; color: var(--muted); font-size: 0.95rem; }
.side-cta-icon { font-size: 1.6rem; display: block; margin-bottom: 6px; }
.subjects { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.subjects a { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 12px; text-decoration: none; }
.subjects a:hover { background: var(--surface-2); }
.side-name { flex: 1; min-width: 0; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.count { flex-shrink: 0; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); font-size: 0.8rem; font-weight: 700; }

/* ── Частые вопросы ─────────────────────────────────────────── */

.faq { padding-bottom: 40px; max-width: 860px; }
.faq-item { border-radius: 14px; background: var(--surface); border: 1px solid var(--border); margin-bottom: 10px; }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 48px 16px 18px;
  font-weight: 700;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--muted);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }

/* ── Подвал и кнопка на телефоне ────────────────────────────── */

.footer { border-top: 1px solid var(--border); padding: 28px 0 104px; }
@media (min-width: 900px) { .footer { padding-bottom: 32px; } }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.footer p { margin: 10px 0 0; font-size: 0.88rem; max-width: 520px; }
.footer-links { display: flex; gap: 18px; align-items: flex-start; }
.footer-links a { color: var(--muted); text-decoration: none; font-weight: 600; }
.footer-links a:hover { color: var(--text); }

.mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 18px;
  border-radius: 14px;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(236, 72, 153, 0.35);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
/* С JS кнопка появляется, когда главный экран прокручен (на нём уже есть такая же). */
.js .mobile-cta:not(.is-visible) { transform: translateY(140%); opacity: 0; pointer-events: none; }
@media (min-width: 900px) { .mobile-cta { display: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}