*, *::before, *::after { box-sizing: border-box; }

:root {
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

[data-theme="light"] {
  --bg: #f8f9fa;
  --bg-card: #fff;
  --bg-input: #fff;
  --bg-modal: #fff;
  --bg-hero: linear-gradient(180deg, #f0f4ff 0%, #f8f9fa 100%);
  --text: #212529;
  --text-muted: #6c757d;
  --text-dim: #adb5bd;
  --border: #e9ecef;
  --primary: #0d6efd;
  --primary-light: #e7f5ff;
  --shadow: 0 4px 14px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1);
  --hero-bg: #1a1d21;
  --hero-text: #fff;
  --hero-sub: #aaa;
  --tag-bg: #e9ecef;
  --tag-color: #495057;
  --tag-active-bg: #0d6efd;
  --tag-active-color: #fff;
  --response-bg: #1a1d21;
  --response-color: #e9ecef;
}

[data-theme="dark"] {
  --bg: #1a1d21;
  --bg-card: #2b2d30;
  --bg-input: #2b2d30;
  --bg-modal: #2b2d30;
  --bg-hero: linear-gradient(180deg, #212529 0%, #1a1d21 100%);
  --text: #e9ecef;
  --text-muted: #adb5bd;
  --text-dim: #6c757d;
  --border: #373a40;
  --primary: #4dabf7;
  --primary-light: rgba(77,171,247,.12);
  --shadow: 0 4px 14px rgba(0,0,0,.2);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.4);
  --hero-bg: #212529;
  --hero-text: #e9ecef;
  --hero-sub: #adb5bd;
  --tag-bg: #373a40;
  --tag-color: #adb5bd;
  --tag-active-bg: #4dabf7;
  --tag-active-color: #fff;
  --response-bg: #1a1d21;
  --response-color: #e9ecef;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  transition: background .3s, color .3s;
}

.header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center;
}
.brand {
  font-weight: 800; font-size: 1.15rem; color: var(--primary); text-decoration: none;
}

.hero {
  background: var(--hero-bg);
  padding: 48px 20px 36px; text-align: center;
  transition: background .3s;
}
.hero-inner { max-width: 640px; margin: 0 auto; }
.hero h1 { margin: 0 0 8px; font-size: 1.75rem; color: var(--hero-text); }
.hero-sub { margin: 0 0 20px; font-size: 0.95rem; color: var(--hero-sub); }
.search-wrap { position: relative; max-width: 460px; margin: 0 auto; }
.search-input {
  width: 100%; padding: 12px 40px 12px 18px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 24px;
  font-size: 0.95rem; outline: none;
  background: rgba(255,255,255,.1); color: var(--hero-text);
  transition: border-color .2s, box-shadow .2s;
}
.search-input::placeholder { color: rgba(255,255,255,.4); }
.search-input:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13,110,253,.2);
}
.search-clear {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  border: none; background: none; color: rgba(255,255,255,.6);
  font-size: 1.2rem; cursor: pointer; padding: 0; line-height: 1;
}

.category-tags {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  margin-top: 18px;
}
.cat-tag {
  padding: 5px 14px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 500;
  background: var(--tag-bg); color: var(--tag-color);
  cursor: pointer; transition: all .15s;
  user-select: none;
}
.cat-tag:hover { opacity: .8; }
.cat-tag--active { background: var(--tag-active-bg); color: var(--tag-active-color); }

.notify-area { max-width: 1200px; margin: 0 auto; padding: 16px 20px 0; }
.notify-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 768px) { .notify-inner { grid-template-columns: 1fr; } }
.notify-card { border-radius: 10px; padding: 12px 14px; border: 1px solid; }
.notify-card--fail { background: #fff5f5; border-color: #ffc9c9; }
.notify-card--replaced { background: #fffdf0; border-color: #ffeaa7; }
.notify-card--pending { background: #f8f9fa; border-color: #dee2e6; }
.notify-card-head { display: flex; align-items: center; gap: 6px; }
.notify-icon { font-size: 1rem; }
.notify-title { font-weight: 700; font-size: 0.8rem; }
.notify-card--fail .notify-title { color: #e74c3c; }
.notify-card--replaced .notify-title { color: #f39c12; }
.notify-card--pending .notify-title { color: #495057; }
.notify-card-body { margin-top: 4px; font-size: 0.72rem; color: #495057; line-height: 1.5; }

.api-section { max-width: 1200px; margin: 0 auto; padding: 24px 20px 48px; }
.api-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 12px;
}
.api-count { font-size: 0.85rem; color: var(--text-muted); }
.sort-select {
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.82rem; background: var(--bg-card); color: var(--text);
  outline: none;
}

.api-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
@media (max-width: 1100px) { .api-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .api-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .api-grid { grid-template-columns: 1fr; } }

.api-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s, border-color .2s;
  cursor: default;
}
.api-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.api-card--fail { border-color: #ffc9c9; background: #fff5f5; }
.card-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.card-title { font-weight: 700; font-size: 0.88rem; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-source { font-size: 0.6rem; padding: 2px 8px; border-radius: 10px; font-weight: 600; white-space: nowrap; }
.tag-kuleu { background: #e7f5ff; color: #1864ab; }
.tag-free-api { background: #f3f0ff; color: #5f3dc4; }
.card-desc { font-size: 0.78rem; color: var(--text-muted); min-height: 2.5em; line-height: 1.4; margin-bottom: 10px; }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-health { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0; }
.health-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.health-text { font-size: 0.7rem; font-weight: 600; white-space: nowrap; }
.health-time { font-size: 0.6rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn-test {
  padding: 4px 12px; border: 1px solid var(--primary); color: var(--primary);
  background: transparent; border-radius: 14px;
  font-size: 0.72rem; font-weight: 600; cursor: pointer;
  transition: background .15s, color .15s; white-space: nowrap;
}
.btn-test:hover { background: var(--primary); color: #fff; }
.btn-use {
  padding: 4px 12px; border: none; border-radius: 14px;
  background: var(--primary); color: #fff;
  font-size: 0.72rem; font-weight: 600; cursor: pointer;
  transition: filter .15s; white-space: nowrap;
}
.btn-use:hover { filter: brightness(1.15); }
.card-replaced {
  margin-top: 8px; padding: 4px 8px; background: #fffdf0;
  border-radius: 4px; font-size: 0.65rem; color: #f39c12;
}

.pagination { margin-top: 20px; display: flex; justify-content: center; }
.paginator { display: flex; align-items: center; gap: 4px; }
.page-btn {
  min-width: 36px; height: 36px; padding: 0 10px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-card); color: var(--text);
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  transition: background .15s;
}
.page-btn:hover:not(:disabled):not(.page-btn--active) { background: var(--border); }
.page-btn--active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }
.page-ellipsis { padding: 0 4px; color: var(--text-dim); user-select: none; }

.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay[hidden] { display: none; }
.modal-panel {
  background: var(--bg-modal); border-radius: 14px;
  width: 100%; max-width: 540px; max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,.25);
}
.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 16px 20px 12px; border-bottom: 1px solid var(--border);
  gap: 12px;
}
.modal-header h3 { margin: 0; font-size: 1rem; }
.modal-source .tag-kuleu,
.modal-source .tag-free-api {
  font-size: 0.6rem; padding: 2px 8px; border-radius: 10px; font-weight: 600;
}
.modal-method { font-size: 0.7rem; color: var(--text-muted); margin-left: 4px; }
.use-redirect { text-align: center; padding: 20px 0; }
.use-redirect p { font-size: 0.9rem; color: var(--text-muted); margin: 0 0 12px; }
.btn-use-direct {
  display: inline-block; padding: 10px 24px;
  background: var(--primary); color: #fff; text-decoration: none;
  border-radius: 10px; font-weight: 700; font-size: 0.9rem;
}
.btn-use-direct:hover { filter: brightness(1.1); }
.modal-close {
  border: none; background: var(--border); color: var(--text);
  width: 32px; height: 32px; border-radius: 8px;
  font-size: 1.2rem; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.modal-body { padding: 16px 20px; }
.modal-params { margin-bottom: 14px; }
.param-row { margin-bottom: 8px; }
.param-row label { display: block; font-size: 0.78rem; font-weight: 600; margin-bottom: 3px; }
.param-row .required { color: #e74c3c; }
.param-input {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.85rem; background: var(--bg-input); color: var(--text);
  outline: none;
}
.param-input:focus { border-color: var(--primary); }
.param-empty { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 10px; }
.param-doc-hint {
  font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px;
  padding: 10px 12px; background: var(--primary-light); border-radius: 8px;
  border-left: 3px solid var(--primary);
}
.param-doc-hint p { margin: 0 0 4px; }
.param-doc-hint p:last-child { margin: 0; }
.param-doc-link {
  display: inline-block; margin-top: 4px;
  color: var(--primary); font-weight: 600; text-decoration: none;
}
.param-doc-link:hover { text-decoration: underline; }
.param-use-url { font-size: 0.7rem; word-break: break-all; }
.btn-send {
  width: 100%; padding: 10px;
  background: var(--primary); color: #fff; border: none;
  border-radius: 10px; font-size: 0.9rem; font-weight: 700;
  cursor: pointer; margin-bottom: 14px;
}
.btn-send:hover { filter: brightness(1.1); }
.response-area {
  background: var(--response-bg); border-radius: 10px;
  padding: 14px; max-height: 220px; overflow: auto;
}
.response-placeholder { color: #6c757d; font-size: 0.82rem; text-align: center; }
.response-loading { color: var(--primary); font-size: 0.82rem; text-align: center; }
.response-error { color: #e74c3c; font-size: 0.82rem; }
.response-body {
  color: var(--response-color); font-size: 0.75rem;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  margin: 0; white-space: pre-wrap; word-break: break-all;
}
.modal-footer {
  display: flex; gap: 8px; padding: 12px 20px 16px;
  border-top: 1px solid var(--border);
}
.btn-aux {
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.78rem; color: var(--text-muted); background: transparent;
  cursor: pointer; text-decoration: none;
}
.btn-aux:hover { background: var(--border); color: var(--text); }

/* === API 工具页面 === */
.detail-header {
  max-width: 1200px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border);
}
.detail-back {
  color: var(--primary); text-decoration: none; font-size: 0.85rem; font-weight: 600;
  white-space: nowrap;
}
.detail-back:hover { text-decoration: underline; }
.detail-header .detail-title {
  flex: 1; font-weight: 700; font-size: 0.95rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.detail-method { font-size: 0.7rem; color: var(--text-muted); }
.detail-view { max-width: 1200px; margin: 0 auto; padding: 20px; }

.detail-info {
  text-align: center; padding: 24px 20px 16px;
}
.detail-info h2 { margin: 0 0 8px; font-size: 1.3rem; }
.detail-desc { margin: 0 0 12px; color: var(--text-muted); font-size: 0.85rem; }
.detail-cat {
  display: inline-block; padding: 3px 12px; border-radius: 14px;
  font-size: 0.72rem; background: var(--tag-bg); color: var(--tag-color);
}

.detail-iframe-wrap {
  border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; box-shadow: var(--shadow);
}
.detail-iframe {
  width: 100%; height: 70vh; border: none; display: block;
}

.detail-result-wrap { min-height: 200px; }
.detail-actions {
  display: flex; justify-content: center; gap: 10px;
  margin-bottom: 16px;
}
.btn-action {
  padding: 8px 22px; border: 1px solid var(--border); border-radius: 20px;
  background: var(--bg-card); color: var(--text);
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  transition: all .15s;
}
.btn-action:hover { border-color: var(--primary); color: var(--primary); }
.btn-action--primary {
  background: var(--primary); color: #fff; border-color: var(--primary);
}
.btn-action--primary:hover { filter: brightness(1.1); color: #fff; }
.detail-loading { text-align: center; padding: 60px 20px; }
.detail-loading p { color: var(--text-muted); font-size: 0.85rem; margin-top: 12px; }
.loading-spinner {
  width: 36px; height: 36px; margin: 0 auto;
  border: 3px solid var(--border); border-top-color: var(--primary);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.detail-error { text-align: center; padding: 40px; color: #e74c3c; font-size: 0.9rem; }

/* 媒体播放器 */
.media-player { text-align: center; }
.media-video { max-width: 100%; max-height: 60vh; border-radius: 12px; box-shadow: var(--shadow-lg); }
.media-image { max-width: 100%; max-height: 60vh; border-radius: 12px; box-shadow: var(--shadow-lg); }
.media-audio { width: 100%; max-width: 500px; margin: 20px 0; }
.media-url { margin-top: 12px; font-size: 0.78rem; }
.media-url a { color: var(--text-muted); word-break: break-all; }
.media-url a:hover { color: var(--primary); }

.footer {
  text-align: center; padding: 24px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem; color: var(--text-dim);
}
.footer a { color: var(--primary); text-decoration: none; }

.api-empty {
  text-align: center; padding: 48px 20px;
  color: var(--text-muted); font-size: 0.9rem;
  grid-column: 1 / -1;
}