/* =====================================================
   DocFox · Apifox 风格磨砂玻璃 + 苹果圆角设计系统
   ===================================================== */

:root {
  /* 主色调 */
  --color-primary: #5b5fef;
  --color-primary-2: #8b7dff;
  --color-accent: #ff6b9d;
  --color-success: #10c987;
  --color-warning: #ffb020;
  --color-danger: #ff5470;

  /* 文字 */
  --text-1: #1a1a2e;
  --text-2: #4a4a68;
  --text-3: #8a8aa3;
  --text-inv: #ffffff;

  /* 背景 */
  --bg-body: #f5f6fa;
  --bg-card: rgba(255, 255, 255, 0.78);
  --bg-glass: rgba(255, 255, 255, 0.6);
  --bg-glass-strong: rgba(255, 255, 255, 0.85);
  --bg-input: rgba(255, 255, 255, 0.9);

  /* 边框/分隔 */
  --border-1: rgba(255, 255, 255, 0.7);
  --border-2: rgba(0, 0, 0, 0.06);
  --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.12);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-pop: 0 16px 48px rgba(31, 38, 135, 0.22);

  /* 圆角 - 苹果风 */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "PingFang SC", "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "Fira Code", Consolas, monospace;
}

[data-theme="dark"] {
  --text-1: #f5f6fa;
  --text-2: #c0c0d8;
  --text-3: #8a8aa3;
  --bg-body: #0f0f1e;
  --bg-card: rgba(30, 30, 50, 0.7);
  --bg-glass: rgba(30, 30, 50, 0.55);
  --bg-glass-strong: rgba(35, 35, 58, 0.9);
  --bg-input: rgba(255, 255, 255, 0.06);
  --border-1: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.05);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-1);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.6;
  background-image:
    radial-gradient(at 12% 18%, rgba(139, 125, 255, 0.25) 0px, transparent 50%),
    radial-gradient(at 88% 12%, rgba(255, 107, 157, 0.18) 0px, transparent 50%),
    radial-gradient(at 70% 88%, rgba(91, 95, 239, 0.15) 0px, transparent 50%);
  background-attachment: fixed;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { opacity: 0.85; }

img { max-width: 100%; display: block; }

/* ---------------- 玻璃卡片 ---------------- */
.glass,
.card.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-1);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-lg);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

.card-hover {
  transition: transform .25s ease, box-shadow .25s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-pop);
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--bg-glass-strong);
  color: var(--text-1);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s ease;
  backdrop-filter: blur(12px);
  white-space: nowrap;
}
.btn:hover { opacity: 0.92; transform: translateY(-1px); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
  color: #fff;
  box-shadow: 0 8px 24px rgba(91, 95, 239, 0.35);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border-1);
}
.btn-danger {
  background: linear-gradient(135deg, var(--color-danger), #ff8aa0);
  color: #fff;
}
.btn-success {
  background: linear-gradient(135deg, var(--color-success), #2ad6a0);
  color: #fff;
}
.btn-icon {
  width: 36px; height: 36px;
  padding: 0;
  border-radius: 50%;
  background: var(--bg-glass-strong);
  font-size: 16px;
}

/* ---------------- 表单 ---------------- */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 8px;
  font-weight: 500;
}
.form-control,
input[type="text"], input[type="email"], input[type="password"],
input[type="search"], input[type="number"], select, textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-1);
  background: var(--bg-input);
  color: var(--text-1);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all .2s ease;
}
.form-control:focus,
input:focus, textarea:focus, select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(91, 95, 239, 0.15);
}
textarea { min-height: 120px; resize: vertical; }

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-1);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1400px;
  margin: 0 auto;
  gap: 24px;
}
.brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -.5px;
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  color: var(--text-2);
  font-weight: 500;
  transition: all .2s ease;
}
.nav-links a:hover { background: var(--bg-glass-strong); color: var(--text-1); }
.nav-links a.active { background: var(--color-primary); color: #fff; }
.nav-links a.admin-link { color: var(--color-danger); }

.user-chip {
  display: flex; align-items: center; gap: 8px;
}
.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.user-name { font-weight: 500; color: var(--text-1); }

/* ---------------- 布局 ---------------- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
}
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}
.sidebar {
  position: sticky;
  top: 88px;
  align-self: start;
  padding: 16px;
}
.sidebar a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--text-2);
  margin-bottom: 4px;
  font-weight: 500;
}
.sidebar a:hover { background: var(--bg-glass-strong); color: var(--text-1); }
.sidebar a.active { background: var(--color-primary); color: #fff; }
.main-content { min-width: 0; }

/* ---------------- 卡片网格 ---------------- */
.grid {
  display: grid;
  gap: 20px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

@media (max-width: 1024px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------------- 首页 Hero ---------------- */
.hero {
  padding: 80px 24px 60px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin: 0 0 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 20px;
  color: var(--text-2);
  margin: 0 0 32px;
}
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.section { padding: 60px 24px; max-width: 1200px; margin: 0 auto; }
.section-title { font-size: 36px; font-weight: 700; text-align: center; margin: 0 0 12px; }
.section-sub { text-align: center; color: var(--text-2); margin-bottom: 40px; }

/* ---------------- 统计数字 ---------------- */
.stat-card { text-align: center; }
.stat-num {
  font-size: 32px; font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { color: var(--text-3); font-size: 13px; }

/* ---------------- 表格 ---------------- */
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-2);
}
.table th {
  font-weight: 600;
  color: var(--text-2);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.table tbody tr:hover { background: var(--bg-glass); }

/* ---------------- 徽标 ---------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  background: var(--bg-glass-strong);
  color: var(--text-2);
}
.badge-primary { background: rgba(91, 95, 239, 0.15); color: var(--color-primary); }
.badge-success { background: rgba(16, 201, 135, 0.15); color: var(--color-success); }
.badge-warning { background: rgba(255, 176, 32, 0.15); color: var(--color-warning); }
.badge-danger { background: rgba(255, 84, 112, 0.15); color: var(--color-danger); }

/* ---------------- 工具类 ---------------- */
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.text-muted { color: var(--text-3); }
.text-sm { font-size: 12px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 22px; }
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-0{margin-bottom:0}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.text-center { text-align: center; }
.fw-700 { font-weight: 700; }
.fw-600 { font-weight: 600; }

/* ---------------- 模态框 ---------------- */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(15, 15, 30, 0.4);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.modal {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-1);
  box-shadow: var(--shadow-pop);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h3 { margin: 0 0 20px; font-size: 22px; }

/* ---------------- 提示 ---------------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-success { background: rgba(16, 201, 135, 0.1); border-color: rgba(16, 201, 135, 0.3); color: var(--color-success); }
.alert-danger { background: rgba(255, 84, 112, 0.1); border-color: rgba(255, 84, 112, 0.3); color: var(--color-danger); }
.alert-warning { background: rgba(255, 176, 32, 0.1); border-color: rgba(255, 176, 32, 0.3); color: var(--color-warning); }
.alert-info { background: rgba(91, 95, 239, 0.1); border-color: rgba(91, 95, 239, 0.3); color: var(--color-primary); }

/* ---------------- 认证页 ---------------- */
.auth-wrap {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
.auth-card {
  width: 100%;
  max-width: 460px;
  padding: 40px;
}
.auth-card h2 { margin: 0 0 8px; font-size: 28px; }
.auth-card .sub { color: var(--text-3); margin: 0 0 28px; }
.tab-row {
  display: flex; gap: 4px;
  padding: 4px;
  background: var(--bg-glass);
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}
.tab-row button {
  flex: 1; padding: 10px 14px;
  border: 0; background: transparent;
  color: var(--text-2);
  border-radius: var(--radius-pill);
  cursor: pointer; font-weight: 500;
  font-size: 13px;
  transition: all .2s ease;
}
.tab-row button.active {
  background: #fff;
  color: var(--text-1);
  box-shadow: var(--shadow-card);
}

/* ---------------- 文档卡片 ---------------- */
.doc-card {
  padding: 20px;
  cursor: pointer;
}
.doc-card .doc-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary-2), var(--color-primary));
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; margin-bottom: 12px;
}
.doc-card .doc-icon.doc { background: linear-gradient(135deg, #5b8def, #3366ff); }
.doc-card .doc-icon.sheet { background: linear-gradient(135deg, #10c987, #2ad6a0); }
.doc-card .doc-icon.slide { background: linear-gradient(135deg, #ffb020, #ff8c42); }
.doc-card .doc-icon.file { background: linear-gradient(135deg, #ff6b9d, #ff5470); }
.doc-card .doc-title { font-weight: 600; margin: 0 0 4px; }
.doc-card .doc-meta { color: var(--text-3); font-size: 12px; }

/* ---------------- 插件卡片 ---------------- */
.plugin-card { padding: 20px; }
.plugin-cover {
  height: 140px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 40px; font-weight: 700;
}
.plugin-price { font-size: 22px; font-weight: 700; color: var(--color-primary); }
.plugin-price.free { color: var(--color-success); }

/* ---------------- 编辑器 ---------------- */
.editor-toolbar {
  display: flex; gap: 4px; padding: 8px;
  border-bottom: 1px solid var(--border-2);
  background: var(--bg-glass);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.editor-toolbar button {
  padding: 6px 10px; border: 0; background: transparent;
  border-radius: var(--radius-sm); cursor: pointer;
  color: var(--text-2);
}
.editor-toolbar button:hover { background: var(--bg-glass-strong); }
.editor-area {
  min-height: 400px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  outline: none;
  line-height: 1.8;
}

/* ---------------- 上传区域 ---------------- */
.upload-zone {
  border: 2px dashed var(--border-1);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  background: var(--bg-glass);
  cursor: pointer;
  transition: all .2s ease;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--color-primary);
  background: rgba(91, 95, 239, 0.05);
}
.upload-zone .icon { font-size: 48px; margin-bottom: 12px; }

/* ---------------- 滚动条 ---------------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.3); }

/* ---------------- Toast ---------------- */
.toast-stack {
  position: fixed; top: 80px; right: 24px;
  z-index: 2000; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-1);
  animation: slideIn .25s ease;
  font-size: 14px;
}
.toast.success { border-left: 3px solid var(--color-success); }
.toast.error { border-left: 3px solid var(--color-danger); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---------------- 文档预览 ---------------- */
.doc-preview {
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 900px;
  margin: 0 auto;
  min-height: 600px;
  box-shadow: var(--shadow-card);
}

/* ---------------- Office 文档预览 ---------------- */
.office-preview {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 56px;
  box-shadow: var(--shadow-card);
  min-height: 600px;
  max-width: 900px;
  margin: 0 auto;
  color: #1a1a2e;
  line-height: 1.8;
}
.office-preview h1, .office-preview h2, .office-preview h3 { color: #1a1a2e; margin: 24px 0 12px; }
.office-preview h1.docx-title { font-size: 28px; text-align: center; }
.office-preview p { margin: 0 0 12px; }
.office-preview p.docx-empty { min-height: 12px; }
.office-preview .office-fallback {
  text-align: center; padding: 60px 0;
  color: var(--text-2);
}
.office-preview .office-fallback .btn { margin-top: 16px; }

.office-preview .pptx-deck { display: flex; flex-direction: column; gap: 24px; }
.office-preview .pptx-slide {
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.office-preview .pptx-slide-no {
  background: #f5f6fa;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-3);
  border-bottom: 1px solid #eee;
}
.office-preview .pptx-slide-body { padding: 24px; min-height: 200px; }
.office-preview .pptx-slide-body p { font-size: 16px; }

.office-preview .xlsx-workbook { display: flex; flex-direction: column; gap: 32px; }
.office-preview .xlsx-sheet-title {
  font-size: 16px; margin: 0 0 12px;
  color: var(--text-2);
}
.office-preview .xlsx-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.office-preview .xlsx-table td {
  border: 1px solid #e5e5e5;
  padding: 6px 10px;
  vertical-align: top;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.office-preview .xlsx-table tr:first-child td {
  background: #f5f6fa;
  font-weight: 600;
}

/* ---------------- 分享面板 ---------------- */
.share-panel { padding: 24px; }
.share-panel h3 { margin: 0 0 16px; font-size: 18px; }
.share-mode-list { display: grid; gap: 10px; margin-bottom: 20px; }
.share-mode-option {
  display: flex; gap: 12px; align-items: center;
  padding: 14px 16px;
  border: 2px solid var(--border-1);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--bg-glass);
  transition: all .2s ease;
}
.share-mode-option:hover { background: var(--bg-glass-strong); }
.share-mode-option.selected {
  border-color: var(--color-primary);
  background: rgba(91, 95, 239, 0.08);
}
.share-mode-option input[type="radio"] {
  width: 18px; height: 18px;
  accent-color: var(--color-primary);
}
.share-mode-option .info { flex: 1; }
.share-mode-option .info .name { font-weight: 600; }
.share-mode-option .info .desc { font-size: 12px; color: var(--text-3); }

.share-link-row {
  display: flex; gap: 8px; align-items: center;
  padding: 12px; background: var(--bg-glass);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-1);
  margin-bottom: 16px;
}
.share-link-row input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  background: transparent;
  border: 0;
  padding: 6px 8px;
  color: var(--text-2);
}

.permission-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
}
.permission-badge.private { background: rgba(138,138,163,.15); color: var(--text-3); }
.permission-badge.public { background: rgba(16,201,135,.15); color: var(--color-success); }
.permission-badge.password { background: rgba(255,176,32,.15); color: var(--color-warning); }
.permission-badge.team { background: rgba(91,95,239,.15); color: var(--color-primary); }