:root {
  --rec-bg: #f6f7fa;
  --rec-panel: #ffffff;
  --rec-panel-soft: #f0f2f7;
  --rec-text: #1e232b;
  --rec-muted: #687386;
  --rec-faint: #9aa3b2;
  --rec-line: #e1e5ec;
  --rec-accent: #6257dc;
  --rec-accent-2: #16a6a2;
  --rec-accent-3: #e57c3c;
  --rec-danger: #d64545;
  --rec-code: #eef0f5;
  --rec-shadow: 0 12px 34px rgba(28, 35, 50, 0.08);
  color-scheme: light;
}

[data-theme="dark"] {
  --rec-bg: #151619;
  --rec-panel: #232429;
  --rec-panel-soft: #1c1d22;
  --rec-text: #f3f4f7;
  --rec-muted: #a7aab4;
  --rec-faint: #737781;
  --rec-line: #3a3c44;
  --rec-accent: #a99bff;
  --rec-accent-2: #4ecdc4;
  --rec-accent-3: #f0a05a;
  --rec-danger: #fa7777;
  --rec-code: #191a1f;
  --rec-shadow: 0 16px 42px rgba(0, 0, 0, 0.32);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 4%, color-mix(in srgb, var(--rec-accent-2) 13%, transparent), transparent 30rem),
    radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--rec-accent-3) 10%, transparent), transparent 28rem),
    var(--rec-bg);
  color: var(--rec-text);
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.rec-app {
  position: relative;
  z-index: 1;
}

.rec-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 58px;
  padding: 9px max(16px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid var(--rec-line);
  background: color-mix(in srgb, var(--rec-bg) 88%, transparent);
  backdrop-filter: blur(16px);
}

.rec-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  color: var(--rec-text);
  text-decoration: none;
  white-space: nowrap;
}

.rec-brand-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--rec-accent) 22%, transparent), color-mix(in srgb, var(--rec-accent-2) 20%, transparent));
  color: var(--rec-accent);
}

.rec-brand-icon svg {
  width: 17px;
  height: 17px;
}

.rec-brand strong {
  font-size: 16px;
}

.rec-brand > span:last-child {
  color: var(--rec-muted);
  font-size: 12px;
}

.rec-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(390px, 38vw);
  height: 38px;
  margin-left: auto;
  padding: 0 11px;
  border: 1px solid var(--rec-line);
  border-radius: 9px;
  background: var(--rec-panel);
  color: var(--rec-muted);
}

.rec-search svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
}

.rec-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
}

.rec-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rec-btn,
.rec-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--rec-line);
  border-radius: 8px;
  background: var(--rec-panel);
  color: var(--rec-text);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.rec-btn:hover,
.rec-action:hover {
  border-color: color-mix(in srgb, var(--rec-accent) 60%, var(--rec-line));
  color: var(--rec-accent);
}

.rec-btn-primary,
.rec-action.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--rec-accent), color-mix(in srgb, var(--rec-accent) 45%, var(--rec-accent-2)));
  color: #fff;
}

.rec-btn-primary:hover,
.rec-action.primary:hover {
  color: #fff;
  filter: brightness(1.05);
}

.rec-btn svg {
  width: 15px;
  height: 15px;
}

.rec-main {
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: 42px 20px 84px;
}

.rec-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
  overflow: hidden;
  margin-bottom: 24px;
  padding: 30px;
  border: 1px solid var(--rec-line);
  border-radius: 8px;
  background:
    linear-gradient(125deg, color-mix(in srgb, var(--rec-panel) 94%, transparent), color-mix(in srgb, var(--rec-panel-soft) 88%, transparent)),
    var(--rec-panel);
  box-shadow: var(--rec-shadow);
}

.rec-hero::before {
  position: absolute;
  inset: -80% -25%;
  background: conic-gradient(
    from 90deg,
    transparent,
    color-mix(in srgb, var(--rec-accent-2) 18%, transparent),
    transparent 28%,
    color-mix(in srgb, var(--rec-accent-3) 15%, transparent),
    transparent 58%,
    color-mix(in srgb, var(--rec-accent) 18%, transparent),
    transparent
  );
  content: "";
  animation: rec-aurora 14s linear infinite;
  pointer-events: none;
}

.rec-hero-copy,
.rec-stat-row {
  position: relative;
  z-index: 1;
}

.rec-eyebrow {
  margin: 0 0 8px;
  color: var(--rec-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.rec-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
}

.rec-hero-copy > p:last-child {
  margin: 0;
  color: var(--rec-muted);
  font-size: 15px;
}

.rec-stat-row {
  display: flex;
  gap: 10px;
}

.rec-stat-row span {
  min-width: 92px;
  padding: 10px 12px;
  border: 1px solid var(--rec-line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--rec-panel) 86%, transparent);
  color: var(--rec-muted);
  font-size: 11px;
  text-align: center;
}

.rec-stat-row strong {
  display: block;
  color: var(--rec-text);
  font-size: 20px;
}

.rec-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.rec-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.rec-tabs button {
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid var(--rec-line);
  border-radius: 999px;
  background: var(--rec-panel);
  color: var(--rec-muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.rec-tabs button:hover,
.rec-tabs button.active {
  border-color: var(--rec-accent);
  background: color-mix(in srgb, var(--rec-accent) 12%, var(--rec-panel));
  color: var(--rec-accent);
}

.rec-grid {
  display: grid;
  align-items: start;
  gap: 18px;
}

.rec-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 18px;
}

.rec-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--rec-line);
  border-radius: 8px;
  background: var(--rec-panel);
  box-shadow: var(--rec-shadow);
  transition:
    transform 0.28s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease;
}

.rec-card::after {
  position: absolute;
  inset: 0;
  z-index: 4;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.22) 48%, transparent 66%);
  content: "";
  transform: translateX(-120%);
  pointer-events: none;
  transition: transform 0.65s ease;
}

.rec-card:hover {
  border-color: color-mix(in srgb, var(--rec-accent) 42%, var(--rec-line));
  box-shadow: 0 18px 44px color-mix(in srgb, var(--rec-accent) 13%, transparent);
  transform: translateY(-5px);
}

.rec-card.is-pinned {
  border-color: color-mix(in srgb, var(--rec-accent) 52%, var(--rec-line));
}

.rec-card:hover::after {
  transform: translateX(120%);
}

.rec-card-cover {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--rec-accent) 12%, var(--rec-panel-soft)), color-mix(in srgb, var(--rec-accent-2) 10%, var(--rec-panel-soft)));
}

.rec-web-card .rec-card-cover {
  aspect-ratio: 16 / 9;
}

.rec-media-card .rec-card-cover {
  aspect-ratio: 2 / 3;
}

.rec-card-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.rec-card:hover .rec-card-cover img {
  transform: scale(1.055);
}

.rec-cover-fallback {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: color-mix(in srgb, var(--rec-accent) 78%, var(--rec-text));
  font-size: 46px;
  font-weight: 900;
}

.rec-kind-badge,
.rec-status-badge {
  position: absolute;
  z-index: 2;
  top: 10px;
  left: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(15, 18, 25, 0.68);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  backdrop-filter: blur(8px);
}

.rec-status-badge {
  top: auto;
  right: 10px;
  bottom: 10px;
  left: auto;
}

.rec-card-actions {
  position: absolute;
  z-index: 5;
  top: 9px;
  right: 9px;
  display: flex;
  gap: 5px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.rec-card:hover .rec-card-actions,
.rec-card:focus-within .rec-card-actions {
  opacity: 1;
}

.rec-card-actions button {
  min-width: 30px;
  min-height: 30px;
  padding: 0 8px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 7px;
  background: rgba(16, 18, 24, 0.7);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.rec-card-actions button:hover {
  background: rgba(16, 18, 24, 0.9);
}

.rec-card-actions button.danger:hover {
  background: var(--rec-danger);
}

.rec-card-body {
  padding: 15px;
}

.rec-card-title-row {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.rec-site-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border: 1px solid var(--rec-line);
  border-radius: 7px;
  object-fit: cover;
  background: var(--rec-panel-soft);
}

.rec-card h2 {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: 17px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rec-subtitle {
  margin: 5px 0 0;
  color: var(--rec-muted);
  font-size: 12px;
}

.rec-description {
  display: -webkit-box;
  margin: 10px 0 0;
  overflow: hidden;
  color: var(--rec-muted);
  font-size: 13px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.rec-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
  color: var(--rec-muted);
  font-size: 11px;
}

.rec-meta span {
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--rec-panel-soft);
}

.rec-rating {
  color: var(--rec-accent-3) !important;
  font-weight: 800;
}

.rec-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}

.rec-tag-row span {
  color: var(--rec-muted);
  font-size: 11px;
}

.rec-tag-row span::before {
  content: "#";
}

.rec-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 13px;
}

.rec-link-row a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid var(--rec-line);
  border-radius: 7px;
  color: var(--rec-text);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.rec-link-row a:hover {
  border-color: var(--rec-accent);
  color: var(--rec-accent);
}

.rec-link-row a.primary {
  border-color: transparent;
  background: var(--rec-accent);
  color: #fff;
}

.rec-resource-missing {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px dashed var(--rec-line);
  border-radius: 7px;
  color: var(--rec-muted);
  font-size: 12px;
}

.rec-empty {
  padding: 70px 20px;
  color: var(--rec-muted);
  text-align: center;
}

.rec-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(10, 12, 17, 0.62);
  backdrop-filter: blur(6px);
}

.rec-dialog {
  position: relative;
  width: min(720px, 100%);
  max-height: min(840px, calc(100vh - 36px));
  overflow-y: auto;
  padding: 24px;
  border: 1px solid var(--rec-line);
  border-radius: 10px;
  background: var(--rec-panel);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

.rec-dialog h2 {
  margin: 0 0 18px;
  font-size: 22px;
}

.rec-dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--rec-muted);
  font-size: 22px;
  cursor: pointer;
}

.rec-dialog-close:hover {
  background: var(--rec-panel-soft);
  color: var(--rec-text);
}

.rec-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.rec-field {
  display: block;
  margin-bottom: 13px;
}

.rec-field > span {
  display: block;
  margin-bottom: 6px;
  color: var(--rec-muted);
  font-size: 12px;
  font-weight: 700;
}

.rec-field input,
.rec-field select,
.rec-field textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--rec-line);
  border-radius: 7px;
  outline: 0;
  background: var(--rec-panel-soft);
}

.rec-field textarea {
  resize: vertical;
}

.rec-field input:focus,
.rec-field select:focus,
.rec-field textarea:focus {
  border-color: var(--rec-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--rec-accent) 13%, transparent);
}

.rec-cover-field {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin: 4px 0 14px;
  padding: 13px;
  border: 1px dashed var(--rec-line);
  border-radius: 8px;
  background: var(--rec-panel-soft);
}

.rec-bookmark-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 4px 0 13px;
  padding: 12px 13px;
  border: 1px solid var(--rec-line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--rec-accent) 6%, var(--rec-panel-soft));
}

.rec-bookmark-field strong,
.rec-bookmark-field span {
  display: block;
}

.rec-bookmark-field span {
  margin-top: 3px;
  overflow: hidden;
  color: var(--rec-muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rec-bookmark-field > div:last-child {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 7px;
}

.rec-cover-preview {
  display: grid;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  place-items: center;
  border: 1px solid var(--rec-line);
  border-radius: 7px;
  background: var(--rec-panel);
  color: var(--rec-faint);
}

.rec-cover-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rec-cover-preview svg {
  width: 26px;
  height: 26px;
}

.rec-cover-controls strong,
.rec-cover-controls span {
  display: block;
}

.rec-cover-controls span {
  margin: 4px 0 9px;
  color: var(--rec-muted);
  font-size: 12px;
}

.rec-cover-controls > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.rec-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--rec-muted);
  font-size: 13px;
}

.rec-form-error {
  margin-top: 13px;
  padding: 8px 10px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--rec-danger) 13%, transparent);
  color: var(--rec-danger);
  font-size: 13px;
}

.rec-dialog-actions {
  position: sticky;
  bottom: -24px;
  z-index: 3;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin: 17px -24px -24px;
  padding: 12px 24px;
  border-top: 1px solid var(--rec-line);
  background: var(--rec-panel);
}

.rec-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 120;
  max-width: min(560px, calc(100vw - 24px));
  padding: 10px 16px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #20232a;
  color: #fff;
  font-size: 13px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.28);
}

.rec-picker {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(10, 12, 17, 0.68);
  backdrop-filter: blur(7px);
}

.rec-picker-dialog {
  width: min(660px, 100%);
  max-height: min(760px, calc(100vh - 36px));
  overflow: hidden;
  padding: 20px;
  border: 1px solid var(--rec-line);
  border-radius: 10px;
  background: var(--rec-panel);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.4);
}

.rec-picker-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.rec-picker-head h2 {
  margin: 0;
  font-size: 20px;
}

.rec-picker-head p {
  margin: 4px 0 0;
  color: var(--rec-muted);
  font-size: 12px;
}

.rec-picker-search {
  width: 100%;
  margin: 0 0 13px;
}

.rec-bookmark-list {
  display: flex;
  max-height: 520px;
  overflow-y: auto;
  flex-direction: column;
  gap: 7px;
}

.rec-bookmark-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--rec-line);
  border-radius: 8px;
  background: var(--rec-panel-soft);
  color: var(--rec-text);
  text-align: left;
  cursor: pointer;
}

.rec-bookmark-option:hover,
.rec-bookmark-option.selected {
  border-color: var(--rec-accent);
  background: color-mix(in srgb, var(--rec-accent) 9%, var(--rec-panel));
}

.rec-bookmark-option strong,
.rec-bookmark-option span {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rec-bookmark-option span {
  margin-top: 3px;
  color: var(--rec-muted);
  font-size: 11px;
}

.rec-bookmark-option em {
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--rec-panel);
  color: var(--rec-muted);
  font-size: 10px;
  font-style: normal;
}

.rec-bookmark-empty {
  padding: 32px 12px;
}

@keyframes rec-aurora {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .rec-header {
    flex-wrap: wrap;
  }

  .rec-search {
    order: 3;
    width: 100%;
    margin-left: 0;
  }

  .rec-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .rec-header {
    padding: 9px 12px;
  }

  .rec-brand > span:last-child,
  .rec-header-actions .rec-btn:not(.rec-btn-primary) {
    display: none;
  }

  .rec-main {
    padding: 28px 12px 72px;
  }

  .rec-hero {
    padding: 22px 18px;
  }

  .rec-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .rec-stat-row span {
    min-width: 0;
  }

  .rec-form-grid,
  .rec-cover-field {
    grid-template-columns: 1fr;
  }

  .rec-dialog {
    padding: 20px 16px;
  }

  .rec-dialog-actions {
    margin-right: -16px;
    margin-left: -16px;
    padding-right: 16px;
    padding-left: 16px;
  }

  .rec-card-actions {
    opacity: 1;
  }

  .rec-bookmark-field {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rec-hero::before,
  .rec-card,
  .rec-card-cover img,
  .rec-card::after {
    animation: none !important;
    transition: none !important;
  }
}

/* 大屏自适应：2K 及以上放宽推荐页内容区。 */
@media (min-width: 1600px) {
  .rec-main {
    width: min(1560px, 100%);
  }
}

@media (min-width: 2100px) {
  .rec-main {
    width: min(1840px, 100%);
  }
}

@media (min-width: 3000px) {
  .rec-main {
    width: min(2200px, 100%);
  }
}