:root {
  --bg: #f7f9fe;
  --surface: #ffffff;
  --surface-soft: #f2f6ff;
  --text: #081236;
  --muted: #607095;
  --line: #e5eaf4;
  --blue: #1157ff;
  --blue-2: #2f78ff;
  --green: #18c56e;
  --purple: #7b3fe4;
  --orange: #ff7a1a;
  --pink: #ec3f75;
  --shadow: 0 18px 45px rgba(8, 18, 54, 0.12);
  --shadow-soft: 0 10px 25px rgba(8, 18, 54, 0.08);
}

html,
body {
  min-height: 100vh;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Roboto", "Segoe UI", Arial, sans-serif;
  display: flex;
  flex-direction: column;
}

body.theme-dark {
  --bg: #071126;
  --surface: #0f1b35;
  --surface-soft: #101f40;
  --text: #f7fbff;
  --muted: #a9b7d2;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
  --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.24);
}

a {
  color: inherit;
}

.site-content {
  flex: 1 0 auto;
}

.sr-container {
  width: min(1390px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 249, 254, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(229, 234, 244, 0.75);
}

.site-header a {
  text-decoration: none;
}

.theme-dark .site-header {
  background: rgba(7, 17, 38, 0.88);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark,
.mini-mark {
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 10px 24px rgba(17, 87, 255, 0.24);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  font-size: 22px;
}

.mini-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-size: 18px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: auto;
  line-height: normal;
  background: transparent;
  box-shadow: none;
  color: inherit;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 58px;
  color: #26365f;
  font-size: 15px;
  font-weight: 700;
  border-bottom: 3px solid transparent;
}

.theme-dark .main-nav a {
  color: #c4d0ec;
}

.main-nav a.is-active,
.main-nav a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.icon-button,
.primary-button,
.outline-button,
.floating-action {
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.icon-button {
  width: 46px;
  height: 46px;
  border-radius: 9px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 6px 14px rgba(8, 18, 54, 0.04);
}

.primary-button,
.outline-button {
  min-height: 50px;
  padding: 0 26px;
  border-radius: 9px;
  gap: 10px;
  font-size: 15px;
  font-weight: 800;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 12px 26px rgba(17, 87, 255, 0.25);
}

.outline-button {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.58);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 350px;
  border-radius: 20px;
  margin-top: 16px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(2, 9, 33, 0.96), rgba(2, 12, 47, 0.88) 54%, rgba(2, 12, 47, 0.78)),
    url("../img/bg.jpg") center / cover;
  box-shadow: var(--shadow-soft);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background:
    linear-gradient(90deg, transparent 0 14%, rgba(255,255,255,0.08) 14% 28%, transparent 28% 42%, rgba(255,255,255,0.08) 42% 56%, transparent 56% 70%, rgba(255,255,255,0.08) 70% 84%, transparent 84%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.08) 0 1px, transparent 1px 150px);
}

.hero::after {
  content: "";
  position: absolute;
  left: -4%;
  right: -4%;
  bottom: -36px;
  height: 170px;
  opacity: 0.75;
  background:
    radial-gradient(circle at 16% 82%, rgba(0, 201, 255, 0.5), transparent 19%),
    radial-gradient(circle at 82% 50%, rgba(129, 54, 255, 0.46), transparent 20%),
    repeating-radial-gradient(ellipse at 70% 80%, transparent 0 18px, rgba(41, 141, 255, 0.38) 19px 20px);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 70px 0 0 150px;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 28px;
}

.hero-mark {
  width: 92px;
  height: 92px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 46px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 18px 38px rgba(17, 87, 255, 0.34);
}

.hero h1 {
  margin: 0;
  font-size: clamp(44px, 5vw, 70px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0;
}

.hero p {
  margin: 18px 0 36px 120px;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.search-card,
.upload-card {
  position: relative;
  z-index: 5;
  width: min(880px, calc(100% - 48px));
  margin: -26px auto 44px;
  padding: 26px 30px;
  border-radius: 13px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.search-form,
.upload-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
}

.search-input-wrap,
.file-input-wrap {
  position: relative;
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.search-input-wrap i,
.file-input-wrap i {
  color: #7a88a8;
  font-size: 20px;
}

.search-input-wrap input,
.file-input-wrap input.file-path {
  border: 0 !important;
  margin: 0 !important;
  height: auto !important;
  box-shadow: none !important;
  color: var(--text);
  font-size: 16px;
}

.file-input-wrap input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-input-wrap input.file-path {
  pointer-events: none;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 26px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 20px;
  font-weight: 900;
}

.section-title::before {
  content: "";
  width: 5px;
  height: 22px;
  border-radius: 999px;
  background: var(--blue);
}

.section-link {
  color: var(--blue);
  font-weight: 800;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}

.category-card {
  min-height: 104px;
  padding: 22px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  color: var(--text);
}

.category-icon {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 28px;
}

.category-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.category-card span {
  color: var(--muted);
  font-size: 14px;
}

.category-card b {
  color: var(--blue);
}

.category-card.series b { color: var(--green); }
.category-card.docs b { color: var(--purple); }
.category-card.anime b { color: var(--orange); }
.category-card.other b { color: var(--pink); }

.category-card.movies .category-icon { color: var(--blue); background: #edf3ff; }
.category-card.series .category-icon { color: var(--green); background: #e9fbf1; }
.category-card.docs .category-icon { color: var(--purple); background: #f3eafe; }
.category-card.anime .category-icon { color: var(--orange); background: #fff1e5; }
.category-card.other .category-icon { color: var(--pink); background: #ffeaf0; }

.results-section,
.requests-section,
.explore-section,
.upload-section {
  margin: 44px auto 36px;
}

.results-list,
.request-panel,
.explore-panel {
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.result-row {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
}

.result-row:last-child {
  border-bottom: 0;
}

.result-name {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--text);
}

.download-link {
  color: var(--blue);
  font-weight: 900;
}

.request-panel,
.explore-panel {
  padding: 26px;
  color: var(--muted);
}

.request-panel form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-top: 16px;
}

.request-list {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.request-row {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.request-row:last-child {
  border-bottom: 0;
}

.request-row span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.request-row small {
  color: var(--muted);
}

.request-panel input {
  height: 50px !important;
  padding: 0 16px !important;
  margin: 0 !important;
  border: 1px solid var(--line) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  color: var(--text);
}

.site-footer {
  flex-shrink: 0;
  margin-top: 38px;
  padding: 34px 0 18px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.theme-dark .site-footer {
  background: rgba(15, 27, 53, 0.72);
}

.footer-simple {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 900;
}

.footer-copy {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-brand-block p {
  display: block;
  color: var(--muted);
  margin: 10px 0;
}

.footer-simple p {
  color: var(--muted);
  margin: 0;
}

.footer-version {
  color: var(--muted);
  font-weight: 800;
  white-space: nowrap;
}

.floating-info,
.back-top {
  position: fixed;
  z-index: 40;
  display: grid;
  place-items: center;
  border: 0;
  color: var(--blue);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.floating-info {
  right: 70px;
  top: 430px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  font-size: 22px;
}

.back-top {
  right: 36px;
  bottom: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 22px;
}

.toast {
  border-radius: 10px;
}

@media (max-width: 1100px) {
  .main-nav {
    display: none;
  }

  .hero-content {
    padding-left: 70px;
  }

  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .sr-container {
    width: min(100% - 28px, 1390px);
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-link {
    font-size: 18px;
  }

  .header-actions .primary-button {
    display: none;
  }

  .hero {
    min-height: 330px;
    border-radius: 16px;
  }

  .hero-content {
    padding: 46px 24px 0;
  }

  .hero-title-row {
    align-items: flex-start;
    gap: 16px;
  }

  .hero-mark {
    width: 64px;
    height: 64px;
    font-size: 32px;
  }

  .hero p {
    margin-left: 0;
    font-size: 18px;
  }

  .hero-actions,
  .search-form,
  .upload-form,
  .request-panel form {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions a,
  .search-form button,
  .upload-form button {
    width: 100%;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .footer-simple {
    display: block;
  }

  .floating-info {
    display: none;
  }
}