:root {
  --bg: #f7f8fb;
  --bg-grad: #eef1ff;
  --card: #ffffff;
  --ink: #17181c;
  --soft: #6b7280;
  --line: #e7e9f0;
  --accent: #5b6cff;
  --accent2: #8a5cf6;
  --accent-soft: #eef0ff;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(20,24,40,.04), 0 8px 24px rgba(20,24,40,.06);
}

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

body {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-grad) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }

/* 顶栏 */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 18px 32px; max-width: 1120px; margin: 0 auto; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  width: 38px; height: 38px; border-radius: 11px; font-size: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(91,108,255,.28);
}
.brand-name { font-size: 19px; font-weight: 700; letter-spacing: .3px; }

.search-wrap { position: relative; flex: 1; min-width: 200px; max-width: 480px; }
.search-wrap input {
  width: 100%; padding: 12px 18px 12px 44px; font-size: 15px;
  border: 1px solid var(--line); border-radius: 26px; background: var(--card); color: var(--ink);
  outline: none; transition: box-shadow .15s, border-color .15s;
}
.search-wrap input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); opacity: .5; }

.topbar-right { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.clock { text-align: right; line-height: 1.25; font-variant-numeric: tabular-nums; }
#hero-time { font-size: 17px; font-weight: 700; }
.clock-date { font-size: 12px; color: var(--soft); display: block; }

.gear-btn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  width: 42px; height: 42px; border-radius: 13px; font-size: 18px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .1s, box-shadow .15s;
}
.gear-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

/* 问候 */
.hero { max-width: 1120px; margin: 10px auto 0; padding: 0 32px; }
.hero h1 { font-size: 30px; font-weight: 800; letter-spacing: -.5px; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-meta { margin-top: 6px; font-size: 14px; color: var(--soft); display: flex; gap: 16px; align-items: center; }

/* 区块 */
.section { max-width: 1120px; margin: 30px auto; padding: 0 32px; }
.section-title {
  font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 9px;
  margin-bottom: 16px; color: var(--ink);
}
.section-title .mdi { font-size: 20px; color: var(--accent); }
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--line); margin-left: 4px; }

/* 应用 */
.apps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.app-item {
  display: flex; align-items: center; gap: 13px; padding: 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: transform .13s, box-shadow .15s, border-color .15s;
}
.app-item:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 12px 28px rgba(91,108,255,.14); }
.app-icon {
  width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
  background: var(--accent-soft); display: flex; align-items: center; justify-content: center;
}
.app-icon i, .app-icon img { font-size: 23px; color: var(--accent); width: 23px; height: 23px; }
.app-text { min-width: 0; }
.app-title { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-desc { font-size: 12px; color: var(--soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 书签 */
.bookmarks-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.bookmark-group-container {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.bookmark-group-title {
  font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 7px;
  margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.bookmark-group-title::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: linear-gradient(var(--accent), var(--accent2)); }
.bookmark-list { list-style: none; }
.bookmark-list li { margin: 3px 0; }
.bookmark {
  display: flex; align-items: center; gap: 9px; padding: 7px 9px;
  border-radius: 9px; transition: background .12s, padding-left .12s, color .12s;
}
.bookmark:hover { background: var(--accent-soft); padding-left: 13px; }
.bookmark i, .bookmark img { font-size: 18px; width: 18px; color: var(--accent); flex-shrink: 0; }
.bookmark span { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 页脚 */
.footer { text-align: center; color: var(--soft); font-size: 12px; padding: 36px 0; opacity: .75; }

/* 弹窗 */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(20,22,30,.45); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  width: 100%; max-width: 560px; max-height: 86vh; display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 70px rgba(20,22,30,.28);
}
.modal.small { max-width: 440px; }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line); font-weight: 700;
}
.icon-btn { border: 1px solid var(--line); background: var(--bg); color: var(--ink); width: 32px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 14px; }
#auth-view { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
#auth-view input, .form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 11px 14px; font-size: 15px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--bg); color: var(--ink); outline: none;
}
#auth-view input:focus, .form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--accent); }
.hint { font-size: 13px; color: var(--soft); }
#editor-view { padding: 16px 20px; display: flex; flex-direction: column; gap: 14px; overflow: hidden; }
.editor-tabs { display: flex; gap: 8px; }
.tab { flex: 1; padding: 9px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 10px; cursor: pointer; font-size: 14px; }
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.tab-pane { display: flex; flex-direction: column; gap: 10px; overflow-y: auto; }
.item-list { display: flex; flex-direction: column; gap: 8px; overflow-y: auto; }
.item-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); }
.item-row .item-icon { font-size: 20px; }
.item-row .item-name { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-row .item-url { font-size: 12px; color: var(--soft); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-row .row-actions { display: flex; gap: 6px; }
.mini-btn { border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 5px 9px; border-radius: 6px; cursor: pointer; font-size: 12px; }
.mini-btn.danger { color: #d33; }
.editor-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; border-top: 1px solid var(--line); }
.btn { padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; font-size: 14px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.form-field label { font-size: 13px; color: var(--soft); }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; }

@media (max-width: 640px) {
  .topbar { padding: 14px 16px; gap: 12px; }
  .hero { padding: 0 16px; }
  .section { padding: 0 16px; }
  .apps-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
  .bookmarks-grid { grid-template-columns: 1fr; }
  .clock { display: none; }
}