/* ============================================================
   BookmarkHub V3 - 用户端共享样式（深空终端）
   本地资源，无外部 CDN / 字体
   ============================================================ */

:root {
  --bg: #080d1c;
  --bg-soft: #0b1226;
  --panel: #101a33;
  --panel-2: #0d162b;
  --line: #223052;
  --line-soft: #1a2744;
  --text: #e8edff;
  --text-2: #aab8d8;
  --muted: #7181a8;
  --accent: #4cc9f0;
  --accent-2: #8b5cf6;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --font: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  --mono: "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(1000px 520px at 85% -12%, rgba(139, 92, 246, 0.16), transparent 60%),
    radial-gradient(900px 480px at 0% 110%, rgba(76, 201, 240, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  background-attachment: fixed;
  font: 14px/1.65 var(--font);
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(76, 201, 240, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #8fe3fb;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

/* ---------- 布局 ---------- */

.app-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 60px 1fr;
}

.topbar {
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: rgba(9, 14, 30, 0.9);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06121f;
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 0 22px rgba(76, 201, 240, 0.35);
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--text-2);
  font-size: 13px;
}

.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #38bdf8, #8b5cf6);
  display: grid;
  place-items: center;
  color: #07121f;
  font-size: 12px;
  font-weight: 800;
}

.layout {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  min-height: calc(100vh - 60px);
}

.sidebar {
  padding: 18px 12px;
  border-right: 1px solid var(--line);
  background: rgba(9, 14, 30, 0.72);
}

.side-label {
  padding: 0 10px 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 4px;
  border-radius: var(--radius);
  color: var(--text-2);
  border: 1px solid transparent;
  transition: 0.15s ease;
}

.side-link:hover {
  color: var(--text);
  background: rgba(76, 201, 240, 0.08);
  border-color: rgba(76, 201, 240, 0.2);
}

.side-link.active {
  color: #06121f;
  background: linear-gradient(90deg, var(--accent), #67e8f9);
  border-color: transparent;
  font-weight: 700;
}

.side-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  opacity: 0.9;
}

.content {
  padding: 22px;
  min-width: 0;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.page-title {
  font-size: 22px;
}

.page-desc {
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- 工具条 ---------- */

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px;
  margin-bottom: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.toolbar .grow {
  flex: 1 1 200px;
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 8px 11px;
  color: var(--text);
  background: #0a1124;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: none;
  transition: border-color 0.15s ease;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.12);
}

.select {
  width: auto;
}

.textarea {
  min-height: 96px;
  resize: vertical;
}

label.field {
  display: block;
  margin-bottom: 12px;
  color: var(--text-2);
  font-size: 13px;
}

label.field .input,
label.field .select,
label.field .textarea {
  margin-top: 6px;
}

.type-switch {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.type-switch label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text-2);
  font-weight: 700;
  cursor: pointer;
}

.type-switch label:has(input:checked) {
  border-color: var(--accent);
  background: rgba(76, 201, 240, 0.12);
  color: var(--accent);
}

.type-switch input {
  accent-color: var(--accent);
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
  transition: 0.15s ease;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent), #67e8f9);
  border: 0;
  color: #06121f;
  font-weight: 800;
}

.btn.primary:hover {
  filter: brightness(1.08);
  color: #06121f;
}

.btn.violet {
  background: linear-gradient(90deg, var(--accent-2), #a78bfa);
  border: 0;
  color: #14071f;
  font-weight: 800;
}

.btn.danger {
  border-color: rgba(248, 113, 113, 0.5);
  color: #fca5a5;
}

.btn.danger:hover {
  background: rgba(248, 113, 113, 0.12);
}

.btn.sm {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.btn.icon-btn {
  width: 36px;
  padding: 0;
  font-size: 16px;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- 卡片与列表 ---------- */

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.bookmark-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: 0.16s ease;
}

.bookmark-card:hover {
  border-color: rgba(76, 201, 240, 0.55);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.bookmark-card.list-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(76, 201, 240, 0.16), rgba(139, 92, 246, 0.16));
  border: 1px solid var(--line);
  overflow: hidden;
  font-size: 16px;
  font-weight: 800;
  color: var(--accent);
  flex: 0 0 44px;
}

.card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-all;
}

.card-desc {
  color: var(--text-2);
  font-size: 12.5px;
  line-height: 1.55;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.card-url {
  color: var(--muted);
  font-size: 12px;
  font-family: var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  flex-wrap: wrap;
}

.card-thumb {
  width: 100%;
  height: 120px;
  border-radius: 6px;
  object-fit: cover;
  background: #0a1124;
  border: 1px solid var(--line-soft);
}

/* ---------- 徽标 ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid var(--line);
  color: var(--text-2);
  background: var(--panel-2);
}

.badge.ok {
  color: #a7f3d0;
  border-color: rgba(52, 211, 153, 0.4);
  background: rgba(52, 211, 153, 0.1);
}

.badge.warn {
  color: #fde68a;
  border-color: rgba(251, 191, 36, 0.4);
  background: rgba(251, 191, 36, 0.1);
}

.badge.danger {
  color: #fecaca;
  border-color: rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.1);
}

.badge.accent {
  color: #a5f3fc;
  border-color: rgba(76, 201, 240, 0.4);
  background: rgba(76, 201, 240, 0.1);
}

/* ---------- 表格 ---------- */

.table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.table th,
.table td {
  padding: 11px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}

.table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background: rgba(13, 22, 43, 0.8);
}

.table tr:last-child td {
  border-bottom: 0;
}

.table tbody tr:hover {
  background: rgba(76, 201, 240, 0.05);
}

.cell-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ---------- 弹窗 ---------- */

.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(3, 7, 16, 0.72);
  backdrop-filter: blur(4px);
}

.modal {
  width: min(560px, 100%);
  max-height: 88vh;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.modal h3 {
  margin-bottom: 14px;
  font-size: 18px;
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- Toast ---------- */

.toast-wrap {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}

.toast {
  padding: 11px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  color: var(--text);
  box-shadow: var(--shadow);
  animation: toast-in 0.2s ease;
}

.toast.error {
  border-left-color: var(--danger);
}

.toast.success {
  border-left-color: var(--ok);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 分页 ---------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.page-btn {
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text-2);
  font-weight: 700;
}

.page-btn.active {
  background: linear-gradient(90deg, var(--accent), #67e8f9);
  color: #06121f;
  border-color: transparent;
}

.page-btn:disabled {
  opacity: 0.45;
}

.page-info {
  color: var(--muted);
  font-size: 12px;
}

/* ---------- 空状态 ---------- */

.empty {
  padding: 48px 18px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(13, 22, 43, 0.4);
}

.empty .empty-icon {
  font-size: 32px;
  margin-bottom: 8px;
  opacity: 0.8;
}

/* ---------- 认证页 ---------- */

.auth-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(430px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.auth-card .brand {
  justify-content: center;
  margin-bottom: 6px;
}

.auth-title {
  text-align: center;
  font-size: 20px;
  margin: 10px 0 4px;
}

.auth-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 20px;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  margin-top: 14px;
}

.auth-foot {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
}

/* ---------- 设置表单 ---------- */

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.section-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.section-card h3 {
  font-size: 15px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- 响应式 ---------- */

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 10px;
  }

  .side-label {
    display: none;
  }

  .side-link {
    white-space: nowrap;
  }

  .content {
    padding: 14px;
  }

  .topbar {
    padding: 0 12px;
  }

  .bookmark-card.list-row {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .cell-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .page-head {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .auth-card {
    padding: 20px;
  }
}