:root {
  color-scheme: dark;
  --bg-primary: #0b0f1a;
  --bg-secondary: #131822;
  --bg-card: #141a28;
  --bg-card-hover: #1b2337;
  --accent-1: #00d4ff;
  --accent-2: #7b2ff7;
  --accent-gradient: linear-gradient(135deg, #00d4ff, #7b2ff7);
  --text-primary: #e8edf5;
  --text-secondary: #94a0b8;
  --text-muted: #55607a;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 212, 255, 0.35);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-bg-hover: rgba(255, 255, 255, 0.1);
  --glass-bg-soft: rgba(255, 255, 255, 0.03);
  --navbar-bg: rgba(20, 26, 40, 0.6);
  --overlay-bg: rgba(4, 8, 16, 0.6);
}

.light-theme {
  color-scheme: light;
  --bg-primary: #eef1f6;
  --bg-secondary: #e2e7ef;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f7fa;
  --text-primary: #14171f;
  --text-secondary: #5a6275;
  --text-muted: #9ca3b0;
  --border-color: rgba(15, 23, 42, 0.1);
  --border-glow: rgba(0, 212, 255, 0.5);
  --glass-bg: rgba(15, 23, 42, 0.04);
  --glass-bg-hover: rgba(15, 23, 42, 0.08);
  --glass-bg-soft: rgba(15, 23, 42, 0.03);
  --navbar-bg: rgba(255, 255, 255, 0.7);
  --overlay-bg: rgba(15, 23, 42, 0.4);
}

body {
  font-family: 'Inter', sans-serif;
}

/* Декоративные «орбы» на фоне */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0, 212, 255, 0.10), transparent),
    radial-gradient(ellipse 60% 50% at 85% 85%, rgba(123, 47, 247, 0.08), transparent),
    radial-gradient(ellipse 50% 40% at 8% 60%, rgba(0, 212, 255, 0.05), transparent);
}

body.light-theme::before {
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0, 212, 255, 0.12), transparent),
    radial-gradient(ellipse 60% 50% at 85% 85%, rgba(123, 47, 247, 0.08), transparent);
}

/* Утилиты и динамические состояния (используются из JS) */
.visible { display: none !important; }

.nav-link.active {
  color: #fff;
  background: var(--accent-gradient);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
}

.link__groupMAX.is-disabled {
  background: var(--glass-bg);
  color: var(--text-muted);
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.light-theme .linkRow { color: var(--text-primary); }

/* Появление карточек */
@keyframes cardIn {
  from { opacity: 0; transform: translateY(28px) scale(0.96); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

.card { animation: cardIn 0.55s cubic-bezier(0.25, 0.1, 0.25, 1) both; }
.card:nth-child(1) { animation-delay: 0.02s; }
.card:nth-child(2) { animation-delay: 0.05s; }
.card:nth-child(3) { animation-delay: 0.08s; }
.card:nth-child(4) { animation-delay: 0.11s; }
.card:nth-child(5) { animation-delay: 0.14s; }
.card:nth-child(6) { animation-delay: 0.17s; }
.card:nth-child(7) { animation-delay: 0.20s; }
.card:nth-child(8) { animation-delay: 0.23s; }
.card:nth-child(9) { animation-delay: 0.26s; }
.card:nth-child(10) { animation-delay: 0.29s; }
.card:nth-child(11) { animation-delay: 0.32s; }
.card:nth-child(12) { animation-delay: 0.35s; }
.card:nth-child(13) { animation-delay: 0.38s; }
.card:nth-child(14) { animation-delay: 0.41s; }
.card:nth-child(15) { animation-delay: 0.44s; }
.card:nth-child(16) { animation-delay: 0.47s; }
.card:nth-child(17) { animation-delay: 0.50s; }
.card:nth-child(18) { animation-delay: 0.53s; }
.card:nth-child(19) { animation-delay: 0.56s; }
.card:nth-child(20) { animation-delay: 0.59s; }
.card:nth-child(21) { animation-delay: 0.62s; }
.card:nth-child(22) { animation-delay: 0.65s; }
.card:nth-child(23) { animation-delay: 0.68s; }
.card:nth-child(24) { animation-delay: 0.71s; }
.card:nth-child(25) { animation-delay: 0.74s; }
.card:nth-child(26) { animation-delay: 0.77s; }

/* Scroll-reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(8px);
  transition:
    opacity 0.7s cubic-bezier(0.25, 0.1, 0.25, 1),
    transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1),
    filter 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  filter: none;
}

/* Нумерация ссылок — градиентные бейджи */
.linksRow { counter-reset: link-counter; }
.linkRow { counter-increment: link-counter; }
.linkRow::before {
  content: counter(link-counter);
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-primary);
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
}

/* Убрать стрелки у number-инпута */
.searchInput::-webkit-outer-spin-button,
.searchInput::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.searchInput[type='number'] { -moz-appearance: textfield; }

/* Иконка переключателя темы */
.theme-toggle::before { content: '\2600'; }
.light-theme .theme-toggle::before { content: '\263E'; }

/* Скроллбар */
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-card-hover); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }