/* NexusVault 样式。按截图配色：浅灰底、白卡片、青绿点缀。
 *
 * 配色一律走 :root 上的变量，暗色只覆盖变量值（见文件末尾）。
 * 任何颜色都不要只定义在 [data-theme] 块里，否则另一套主题下会取不到值。
 */

:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --border: #e6eaee;
  --text: #1f2937;
  --text-dim: #6b7280;
  --text-faint: #9ca3af;
  --accent: #10b981;
  --accent-dark: #059669;
  --accent-soft: #ecfdf5;
  --accent-border: #a7f3d0;
  --warn: #f59e0b;
  --warn-soft: #fffbeb;
  --danger: #ef4444;
  --danger-soft: #fef2f2;
  --info: #3b82f6;
  --sidebar: #ffffff;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

/* ---------------- 布局 ---------------- */

.wrap { display: flex; min-height: 100vh; }

.sidebar {
  width: 200px;
  flex: 0 0 200px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  padding: 18px 0;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 18px 20px;
}
.brand-logo {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px;
}
.brand-name { font-weight: 600; font-size: 15px; line-height: 1.2; }
.brand-ver { font-size: 11px; color: var(--text-faint); }

.nav-group { padding: 0 10px; }
.nav-title {
  padding: 12px 8px 6px;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: .5px;
}
.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px;
  margin-bottom: 2px;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 13.5px;
}
.nav-item:hover { background: #f7f9fa; text-decoration: none; color: var(--text); }
.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 600;
}
.nav-item .badge-dot {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  min-width: 17px; height: 17px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 17px; margin: 0 0 2px; font-weight: 600; }
.topbar .sub { font-size: 12.5px; color: var(--text-dim); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.balance-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  text-align: center;
  line-height: 1.3;
}
.balance-card .label { font-size: 11px; color: var(--text-dim); }
.balance-card .value { font-size: 15px; font-weight: 600; }

.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
}

.content { padding: 20px 24px 40px; }

/* ---------------- 卡片与表格 ---------------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.card-head {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.card-head h2 { font-size: 14.5px; margin: 0; font-weight: 600; }
.card-head .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card-body { padding: 16px; }

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 13px 12px;
  border-bottom: 1px solid #f1f4f6;
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfc; }
.table-scroll { overflow-x: auto; }

.rank {
  width: 22px; height: 22px; border-radius: 50%;
  background: #f3f4f6; color: var(--text-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}
.rank.top { background: var(--accent-soft); color: var(--accent-dark); }

.vendor-cell { display: flex; align-items: center; gap: 10px; }
.vendor-mark {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--accent-soft); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px;
  flex: 0 0 30px;
}
.vendor-name { font-weight: 500; }
.vendor-note { font-size: 12px; color: var(--text-faint); }

/* ---------------- 标签 ---------------- */

.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 12px;
  line-height: 1.5;
  white-space: nowrap;
}
.tag-stock { background: var(--accent-soft); color: var(--accent-dark); border: 1px solid var(--accent-border); }
.tag-price { background: #f0fdf4; color: #15803d; font-weight: 600; }
.tag-empty  { background: #f3f4f6; color: var(--text-faint); }
.tag-grade  { background: var(--accent-soft); color: var(--accent-dark); }
.tag-warn   { background: var(--warn-soft); color: #b45309; }
.tag-danger { background: var(--danger-soft); color: #b91c1c; }
.tag-info   { background: #eff6ff; color: #1d4ed8; }
.tag-plain  { background: #f3f4f6; color: var(--text-dim); }

.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.nowrap { white-space: nowrap; }
.right-align { text-align: right; }

/* ---------------- 按钮 ---------------- */

.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 13px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover { background: #f7f9fa; text-decoration: none; }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------------- 表单 ---------------- */

.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; margin-bottom: 5px; color: var(--text-dim); }
.form-row .hint { font-size: 12px; color: var(--text-faint); margin-top: 4px; line-height: 1.5; }

input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13.5px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, .1);
}
textarea { resize: vertical; min-height: 70px; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }
.inline-form input { width: auto; }
.check-row { display: flex; align-items: center; gap: 7px; margin-bottom: 10px; }
.check-row input { width: auto; }
.check-row label { margin: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

/* ---------------- 提示条 ---------------- */

.flash { padding: 11px 15px; border-radius: 8px; margin-bottom: 14px; font-size: 13.5px; }
.flash-success { background: var(--accent-soft); color: #065f46; border: 1px solid var(--accent-border); }
.flash-error   { background: var(--danger-soft); color: #991b1b; border: 1px solid #fecaca; }
.flash-warn    { background: var(--warn-soft); color: #92400e; border: 1px solid #fde68a; }

.filter-bar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--card);
  font-size: 13px;
  color: var(--text-dim);
}
.chip.on { background: var(--accent-soft); border-color: var(--accent-border); color: var(--accent-dark); font-weight: 500; }

/* 广告位 */
.ad-box {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 14px;
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center;
}
.ad-box .ad-label { font-size: 12px; color: var(--text-faint); }

/* 统计格 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat .label { font-size: 12.5px; color: var(--text-dim); margin-bottom: 5px; }
.stat .value { font-size: 21px; font-weight: 600; }
.stat .value.warn { color: var(--warn); }
.stat .value.danger { color: var(--danger); }

/* 登录页 */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  padding: 20px;
}
.auth-box {
  width: 100%; max-width: 360px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.auth-box h1 { font-size: 19px; margin: 0 0 6px; text-align: center; }
.auth-box .sub { text-align: center; color: var(--text-dim); font-size: 13px; margin-bottom: 22px; }
.auth-box .btn { width: 100%; justify-content: center; padding: 10px; }
.auth-foot { text-align: center; margin-top: 16px; font-size: 13px; color: var(--text-dim); }

/* key 展示 */
.key-box {
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
  line-height: 1.7;
}
pre.log-view {
  background: #1f2937; color: #d1d5db;
  padding: 14px; border-radius: 8px;
  font-size: 12px; line-height: 1.6;
  max-height: 500px; overflow: auto;
  margin: 0;
}

@media (max-width: 900px) {
  .sidebar { display: none; }
  .grid2 { grid-template-columns: 1fr; }
}

/* ================= 顶栏图标按钮 ================= */

.icon-btn {
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text-dim);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 14px;
  padding: 0;
}
.icon-btn:hover { background: #f7f9fa; color: var(--text); }

.member-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-dim);
}
.member-badge .num {
  background: var(--accent-soft); color: var(--accent-dark);
  border-radius: 5px; padding: 1px 6px; font-weight: 600;
}

/* 搜索框：顶栏那个放大镜点开后展开 */
.search-wrap { position: relative; }
.search-wrap input {
  width: 0; padding: 7px 0; opacity: 0;
  border: 1px solid var(--border); border-radius: 8px;
  transition: width .18s ease, opacity .18s ease, padding .18s ease;
}
.search-wrap.on input { width: 190px; padding: 7px 11px; opacity: 1; }

/* ================= 收起侧栏 ================= */
/* 只改宽度和隐藏文字，不改 display: 用 display:none 会让展开时
 * 重新布局并丢掉滚动位置。 */

.sidebar-collapsed .sidebar { width: 58px; flex: 0 0 58px; }
.sidebar-collapsed .sidebar .nav-item span:not(:first-child),
.sidebar-collapsed .sidebar .nav-item { font-size: 0; }
.sidebar-collapsed .sidebar .nav-item span:first-child { font-size: 15px; }
.sidebar-collapsed .sidebar .nav-title,
.sidebar-collapsed .sidebar .brand-name,
.sidebar-collapsed .sidebar .brand-ver { display: none; }
.sidebar-collapsed .sidebar .nav-item { justify-content: center; padding: 9px 0; }
.sidebar-collapsed .sidebar .brand { justify-content: center; padding: 0 0 20px; }
.sidebar-collapsed .sidebar .badge-dot { display: none; }

/* ================= 明细展开行 ================= */

tr.detail-row > td {
  background: #fafbfc;
  padding: 0;
  border-bottom: 1px solid var(--border);
}
tr.detail-row.hidden { display: none; }
.detail-inner { padding: 14px 16px; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px 20px;
}
.detail-item .k { font-size: 12px; color: var(--text-faint); margin-bottom: 3px; }
.detail-item .v { font-size: 13px; }

/* 两行单元格：主值 + 灰色小字副标签（截图里大量用到） */
.cell-main { line-height: 1.35; }
.cell-sub { font-size: 12px; color: var(--text-faint); margin-top: 2px; }
.cell-big { font-size: 16px; font-weight: 600; }

/* ================= 暗色主题 ================= */
/* 三处都要写:
 *  - 系统偏好（未显式选择时）
 *  - data-theme="dark"（用户点了切换）
 *  - :root:not([data-theme="light"]) 守卫，保证手动选亮色能压过系统暗色
 */

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1419;
    --card: #171d24;
    --border: #252d36;
    --text: #e4e7eb;
    --text-dim: #9aa4b0;
    --text-faint: #6b7683;
    --accent-soft: #0d2b21;
    --accent-border: #1d5e47;
    --warn-soft: #2a2113;
    --danger-soft: #2a1618;
    --sidebar: #131920;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3);
  }
  :root:not([data-theme="light"]) tbody tr:hover { background: #1b222a; }
  :root:not([data-theme="light"]) .btn:hover { background: #1e262f; }
  :root:not([data-theme="light"]) .icon-btn:hover { background: #1e262f; }
  :root:not([data-theme="light"]) td { border-bottom-color: #1f262e; }
  :root:not([data-theme="light"]) tr.detail-row > td { background: #131920; }
  :root:not([data-theme="light"]) .detail-inner { background: #131920; }
  :root:not([data-theme="light"]) input,
  :root:not([data-theme="light"]) select,
  :root:not([data-theme="light"]) textarea { background: #0f1419; color: var(--text); }
  :root:not([data-theme="light"]) .key-box { background: #0f1419; }
}

:root[data-theme="dark"] {
  --bg: #0f1419;
  --card: #171d24;
  --border: #252d36;
  --text: #e4e7eb;
  --text-dim: #9aa4b0;
  --text-faint: #6b7683;
  --accent-soft: #0d2b21;
  --accent-border: #1d5e47;
  --warn-soft: #2a2113;
  --danger-soft: #2a1618;
  --sidebar: #131920;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3);
}
:root[data-theme="dark"] tbody tr:hover { background: #1b222a; }
:root[data-theme="dark"] .btn:hover { background: #1e262f; }
:root[data-theme="dark"] .icon-btn:hover { background: #1e262f; }
:root[data-theme="dark"] td { border-bottom-color: #1f262e; }
:root[data-theme="dark"] tr.detail-row > td,
:root[data-theme="dark"] .detail-inner { background: #131920; }
:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea { background: #0f1419; color: var(--text); }
:root[data-theme="dark"] .key-box { background: #0f1419; }