/* ============================================================================
 *  AI FREEBIES HUB — стили
 *  Тёмная тема + светлая, glassmorphism-карточки, адаптив, анимации.
 * ========================================================================== */

:root {
  --bg: #070a14;
  --bg-2: #0b1020;
  --card: rgba(255, 255, 255, 0.045);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #eef1fa;
  --muted: #98a0b8;
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --good: #34d399;
  --warn: #fbbf24;
  --danger: #fb7185;
  --radius: 18px;
}

body.light {
  --bg: #eef1f8;
  --bg-2: #e6ebf5;
  --card: rgba(255, 255, 255, 0.72);
  --card-border: rgba(15, 23, 42, 0.08);
  --text: #10162c;
  --muted: #5b6479;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.35s ease, color 0.35s ease;
  overflow-x: hidden;
}

/* ---------- Фон: aurora-градиенты + сетка ---------- */
.bg-scene {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  animation: drift 26s ease-in-out infinite alternate;
}
.orb.o1 { width: 46vw; height: 46vw; left: -12vw; top: -14vw; background: radial-gradient(circle, #5b3df5 0%, transparent 65%); }
.orb.o2 { width: 40vw; height: 40vw; right: -10vw; top: 4vw;  background: radial-gradient(circle, #0ea5c9 0%, transparent 65%); animation-delay: -8s; }
.orb.o3 { width: 36vw; height: 36vw; left: 24vw; bottom: -16vw; background: radial-gradient(circle, #d946ef 0%, transparent 65%); animation-delay: -16s; opacity: 0.35; }
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(4vw, 3vw, 0) scale(1.12); }
}
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 30%, transparent 78%);
}

/* ---------- Шапка ---------- */
.topbar {
  position: sticky;
  top: 12px;
  z-index: 50;
  margin: 12px auto 0;
  max-width: 1240px;
  width: calc(100% - 32px);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.logo-badge {
  display: grid;
  place-items: center;
  font-size: 20px;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 4px 18px rgba(124, 92, 255, 0.45);
}
.brand-text { line-height: 1.15; white-space: nowrap; }
.brand-title { font-weight: 800; letter-spacing: 0.2px; }
.brand-sub { font-size: 11.5px; color: var(--muted); }

.searchbox {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 13px;
  height: 42px;
  border-radius: 12px;
  background: rgba(127, 127, 155, 0.13);
  border: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
  min-width: 120px;
}
.searchbox:focus-within { border-color: var(--accent); background: rgba(127, 127, 155, 0.2); }
.searchbox svg { flex: none; opacity: 0.55; }
.search-ico { display: grid; place-items: center; opacity: 0.55; }
#search-input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  color: inherit;
  font: inherit;
  font-size: 14.5px;
}
#search-input::placeholder { color: var(--muted); }

.icon-btn {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: rgba(127, 127, 155, 0.12);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s, background 0.2s;
}
.icon-btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.icon-btn:active { transform: scale(0.94); }
.badge-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 3px var(--bg);
}

/* ---------- Панель статистики ---------- */
.stats-row {
  max-width: 1240px;
  margin: 22px auto 0;
  width: calc(100% - 32px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.stat-card {
  padding: 15px 17px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  gap: 13px;
  transition: transform 0.2s ease;
}
.stat-card:hover { transform: translateY(-3px); }
.stat-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  font-size: 19px;
  background: rgba(124, 92, 255, 0.16);
  border: 1px solid rgba(124, 92, 255, 0.3);
}
.stat-num {
  font-size: 21px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label { font-size: 12px; color: var(--muted); }

/* ---------- Фильтры по тегам ---------- */
.filters-bar {
  max-width: 1240px;
  margin: 18px auto 0;
  width: calc(100% - 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: center;
}
.filter-chip {
  padding: 8px 15px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.18s ease;
}
.filter-chip:hover { color: var(--text); border-color: var(--accent); transform: translateY(-2px); }
.filter-chip.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(124, 92, 255, 0.45);
}
.filter-chip .cnt { opacity: 0.65; font-weight: 500; margin-left: 4px; font-size: 12px; }

/* ---------- Сетка карточек ---------- */
.cards-grid {
  max-width: 1240px;
  margin: 16px auto 0;
  width: calc(100% - 32px);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: 18px;
}

.site-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 19px 19px 17px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.22s cubic-bezier(0.22, 0.9, 0.35, 1.2), border-color 0.25s, box-shadow 0.25s;
  animation: cardIn 0.5s cubic-bezier(0.2, 0.85, 0.3, 1) both;
  animation-delay: calc(var(--i, 0) * 55ms);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.site-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.75), rgba(34, 211, 238, 0.5) 45%, transparent 75%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.site-card:hover { transform: translateY(-6px); box-shadow: 0 22px 48px -18px rgba(0, 0, 0, 0.55); }
.site-card:hover::before { opacity: 1; }

.card-head { display: flex; align-items: flex-start; gap: 13px; }
.site-logo {
  flex: none;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--card-border);
  font-weight: 800;
  font-size: 17px;
  color: #fff;
  text-decoration: none;
}
.site-name-wrap { min-width: 0; flex: 1; }
.site-name {
  margin: 0;
  font-size: 17.5px;
  font-weight: 750;
  letter-spacing: 0.1px;
}
.site-name a { color: inherit; text-decoration: none; }
.site-domain {
  display: inline-block;
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--accent-2);
  text-decoration: none;
  word-break: break-all;
}
.site-domain:hover { text-decoration: underline; }

.tags-line { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: 0.2px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.tag-free      { color: #6ee7b7; background: rgba(52, 211, 153, 0.12); border-color: rgba(52, 211, 153, 0.35); }
.tag-keyless   { color: #fbbf24; background: rgba(251, 191, 36, 0.13); border-color: rgba(251, 191, 36, 0.45); }
.tag-freetier  { color: #67e8f9; background: rgba(34, 211, 238, 0.12); border-color: rgba(34, 211, 238, 0.4); }
.tag-watch     { color: #fda4af; background: rgba(253, 164, 175, 0.12); border-color: rgba(253, 164, 175, 0.4); }
.tag-api       { color: #93c5fd; background: rgba(96, 165, 250, 0.12); border-color: rgba(96, 165, 250, 0.35); }
.tag-auto      { color: #4ade80; background: rgba(34, 197, 94, 0.16); border-color: rgba(34, 197, 94, 0.55); }
.tag-sms       { color: #fcd34d; background: rgba(251, 191, 36, 0.12); border-color: rgba(251, 191, 36, 0.35); }
.tag-trial     { color: #f0abfc; background: rgba(232, 121, 249, 0.12); border-color: rgba(232, 121, 249, 0.35); }
.tag-vpn       { color: #fdba74; background: rgba(251, 146, 60, 0.12); border-color: rgba(251, 146, 60, 0.35); }
.tag-generic   { color: var(--muted); background: rgba(148, 163, 184, 0.12); border-color: rgba(148, 163, 184, 0.3); }

.site-desc {
  margin: 0;
  color: var(--muted);
  font-size: 13.8px;
  line-height: 1.58;
  flex: 1;
}
.site-note { margin: 0; font-size: 12.5px; color: var(--warn); opacity: 0.9; }

.creds {
  display: grid;
  gap: 7px;
  padding: 11px 12px;
  border-radius: 13px;
  background: rgba(127, 127, 155, 0.1);
  border: 1px dashed rgba(148, 163, 184, 0.3);
}
.creds-empty {
  margin: 0;
  padding: 10px 12px;
  border-radius: 13px;
  border: 1px dashed rgba(148, 163, 184, 0.25);
  color: var(--muted);
  font-size: 12.5px;
  text-align: center;
  opacity: 0.8;
}
.cred-row {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
.cred-key {
  flex: none;
  width: 74px;
  font-size: 10.8px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--muted);
}
.cred-val {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  font-size: 12.8px;
}
.copy-btn {
  flex: none;
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border-radius: 8px;
  border: none;
  background: rgba(124, 92, 255, 0.16);
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}
.copy-btn:hover { background: rgba(124, 92, 255, 0.32); transform: scale(1.08); }
.copy-btn.done { background: rgba(52, 211, 153, 0.25); color: var(--good); }

.card-actions { display: flex; align-items: center; gap: 9px; }
.btn-go {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  box-shadow: 0 6px 18px -4px rgba(124, 92, 255, 0.55);
  transition: filter 0.2s, transform 0.15s;
}
.btn-go:hover { filter: brightness(1.14); transform: translateY(-2px); }
.btn-pass {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 700;
  border: 1px solid var(--card-border);
  background: rgba(127, 127, 155, 0.12);
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s;
}
.btn-pass:hover { border-color: var(--accent); }
.btn-pass.on {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.2), rgba(34, 211, 238, 0.15));
  border-color: rgba(52, 211, 153, 0.5);
  color: var(--good);
}

/* ---------- Пустой результат / подвал ---------- */
.empty-state {
  display: none;
  grid-column: 1 / -1;
  padding: 56px 20px;
  text-align: center;
  color: var(--muted);
}
.empty-state .big { font-size: 44px; margin-bottom: 12px; }

.footer {
  max-width: 1240px;
  margin: 40px auto 0;
  width: calc(100% - 32px);
  padding-bottom: 34px;
  border-top: 1px solid var(--card-border);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12.8px;
}
.footer code {
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(127, 127, 155, 0.14);
  font-size: 12px;
  color: var(--accent-2);
}

/* ---------- Тосты ---------- */
.toast-zone {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}
.toast {
  padding: 11px 19px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  background: rgba(20, 24, 40, 0.92);
  border: 1px solid rgba(124, 92, 255, 0.45);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: toastIn 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.3) both;
}
.toast.ok { border-color: rgba(52, 211, 153, 0.55); }
.toast.warn { border-color: rgba(251, 191, 36, 0.55); }
.toast.hide { animation: toastOut 0.28s ease both; }
@keyframes toastIn { from { opacity: 0; transform: translateY(14px) scale(0.94); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(10px) scale(0.95); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}