@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0b0f1a;
  --bg-secondary: #131822;
  --bg-card: #1a1f2e;
  --bg-card-hover: #1f2640;
  --accent-1: #00d4ff;
  --accent-2: #7b2ff7;
  --accent-gradient: linear-gradient(135deg, #00d4ff, #7b2ff7);
  --text-primary: #e8edf5;
  --text-secondary: #8892a8;
  --text-muted: #4a5168;
  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 212, 255, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0, 212, 255, 0.06), transparent),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(123, 47, 247, 0.04), transparent),
    radial-gradient(ellipse 50% 40% at 10% 60%, rgba(0, 212, 255, 0.03), transparent);
  pointer-events: none;
  z-index: 0;
}

/* ===== HEADER ===== */

.header {
  position: relative;
  z-index: 10;
  padding: 16px 24px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.navbar {
  background: rgba(26, 31, 46, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-card);
}

.container-fluid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.navbar-brand:hover {
  color: var(--text-primary);
}

.logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: #fff;
  background: var(--accent-gradient);
}

.search {
  display: flex;
  align-items: center;
}

.searchInput {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 16px 8px 40px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  width: 200px;
  transition: var(--transition);
  outline: none;
}

.searchInput::placeholder {
  color: var(--text-muted);
}

.searchInput:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
  width: 260px;
}

.searchInput::-webkit-inner-spin-button,
.searchInput::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.searchInput[type='number'] {
  -moz-appearance: textfield;
}

/* ===== MAIN ===== */

.main {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 40px;
}

/* ===== CARD LIST ===== */

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  padding: 8px 0;
}

/* ===== CARD ===== */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  animation: cardIn 0.5s ease-out both;
  display: flex;
  flex-direction: column;
}

.card:nth-child(1) { animation-delay: 0.02s; }
.card:nth-child(2) { animation-delay: 0.04s; }
.card:nth-child(3) { animation-delay: 0.06s; }
.card:nth-child(4) { animation-delay: 0.08s; }
.card:nth-child(5) { animation-delay: 0.10s; }
.card:nth-child(6) { animation-delay: 0.12s; }
.card:nth-child(7) { animation-delay: 0.14s; }
.card:nth-child(8) { animation-delay: 0.16s; }
.card:nth-child(9) { animation-delay: 0.18s; }
.card:nth-child(10) { animation-delay: 0.20s; }
.card:nth-child(11) { animation-delay: 0.22s; }
.card:nth-child(12) { animation-delay: 0.24s; }
.card:nth-child(13) { animation-delay: 0.26s; }
.card:nth-child(14) { animation-delay: 0.28s; }
.card:nth-child(15) { animation-delay: 0.30s; }
.card:nth-child(16) { animation-delay: 0.32s; }
.card:nth-child(17) { animation-delay: 0.34s; }
.card:nth-child(18) { animation-delay: 0.36s; }
.card:nth-child(19) { animation-delay: 0.38s; }
.card:nth-child(20) { animation-delay: 0.40s; }
.card:nth-child(21) { animation-delay: 0.42s; }
.card:nth-child(22) { animation-delay: 0.44s; }
.card:nth-child(23) { animation-delay: 0.46s; }
.card:nth-child(24) { animation-delay: 0.48s; }
.card:nth-child(25) { animation-delay: 0.50s; }
.card:nth-child(26) { animation-delay: 0.52s; }

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  background: var(--bg-card-hover);
}

.card-img-top {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.card:hover .card-img-top {
  transform: scale(1.03);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
}

.link__groupMAX {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--accent-gradient);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

.link__groupMAX::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
  opacity: 0;
  transition: var(--transition);
}

.link__groupMAX:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
}

.link__groupMAX:hover::before {
  opacity: 1;
}

.link__groupMAX:active {
  transform: translateY(0);
}

/* ===== LINK COLLECTION ===== */

.linkCollection {
  margin-top: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.linkCollection__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.linksRow {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  counter-reset: link-counter;
}

.linkRow {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px 12px 48px;
  font-size: 0.82rem;
  color: var(--accent-1);
  word-break: break-all;
  font-family: 'Inter', monospace;
  position: relative;
  transition: var(--transition);
  counter-increment: link-counter;
}

.linkRow::before {
  content: counter(link-counter);
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
}

.linkRow:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-glow);
}

/* ===== THEME TOGGLE ===== */

.theme-toggle {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
  margin-left: 8px;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
}

.theme-toggle::before {
  content: '\2600';
}

.light-theme .theme-toggle::before {
  content: '\263E';
}

/* ===== LIGHT THEME ===== */

.light-theme {
  --bg-primary: #f0f2f5;
  --bg-secondary: #e4e7ec;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f7fa;
  --text-primary: #1a1d23;
  --text-secondary: #5a6275;
  --text-muted: #9ca3b0;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(0, 212, 255, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.12);
}

.light-theme .navbar {
  background: rgba(255, 255, 255, 0.8);
}

.light-theme body::before {
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0, 212, 255, 0.08), transparent),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(123, 47, 247, 0.04), transparent);
}

.light-theme .searchInput {
  background: rgba(0, 0, 0, 0.04);
}

.light-theme .searchInput:focus {
  background: rgba(0, 0, 0, 0.06);
}

.light-theme .linkRow {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.02);
}

.light-theme .nav-link:hover {
  background: rgba(0, 0, 0, 0.06);
}

.light-theme .theme-toggle {
  background: rgba(0, 0, 0, 0.04);
}

.light-theme .theme-toggle:hover {
  background: rgba(0, 0, 0, 0.08);
}

/* ===== VISIBILITY ===== */

.visible {
  display: none !important;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 992px) {
  .navbar {
    flex-wrap: wrap;
  }

  .container-fluid {
    flex-wrap: wrap;
  }

  .search {
    width: 100%;
  }

  .searchInput {
    width: 100%;
  }

  .searchInput:focus {
    width: 100%;
  }

  .card-list {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 12px 16px;
  }

  .main {
    padding: 0 16px 32px;
  }

  .navbar {
    padding: 12px 16px;
  }

  .navbar-brand {
    font-size: 1.05rem;
  }

  .navbar-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .nav-link {
    font-size: 0.8rem;
    padding: 6px 12px;
  }

  .card-list {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .card-img-top {
    height: 140px;
  }

  .linkCollection {
    padding: 20px;
  }

  .linkRow {
    font-size: 0.75rem;
    padding: 10px 12px 10px 40px;
  }
}

@media (max-width: 480px) {
  .navbar-brand {
    font-size: 0.95rem;
  }

  .logo {
    width: 30px;
    height: 30px;
  }

  .card-body {
    padding: 16px;
  }
}

/* ===== SCROLLBAR ===== */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-card-hover);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}