/* ========= 北岸星 · web-v2 样式 =========
 * 设计原则：
 *   1. 侧边栏布局，主操作（签发）固定在显眼位置
 *   2. 大量空白与卡片化分组
 *   3. 提示色彩克制：成功/警告/错误三色就够
 *   4. 弱化弹窗：用侧抽屉与内嵌表单替代 modal
 *   5. 组合框替代下拉，可搜索可点选
 */

/* ── 基础变量（极简高级风：Figma / Linear / Vercel 风格的克制色板）── */
:root {
  /* 品牌 — 沉稳的靛紫色，比饱和的蓝绿更显艺术感 */
  --brand: #5b5bd6;
  --brand-deep: #4747c0;
  --brand-soft: rgba(91, 91, 214, .08);

  /* 背景层级 — 接近纯白，仅靠极微弱明度差区分层次 */
  --sidebar-bg: #fafafa;
  --bg: #fafafa;
  --surface: #ffffff;

  /* 边框 — 极细，弱化视觉切割 */
  --border: #ececef;
  --border-strong: #d4d4d8;

  /* 文字 — 高对比，主文字接近纯黑 */
  --text: #18181b;
  --muted: #71717a;
  --hint: #a1a1aa;

  /* 状态色 — 适度饱和，不刺眼 */
  --accent: #5b5bd6;
  --warn: #d97706;
  --error: #dc2626;
  --success: #16a34a;
}

.dark {
  --sidebar-bg: #09090b;
  --bg: #09090b;
  --surface: #18181b;
  --border: #27272a;
  --border-strong: #3f3f46;
  --text: #fafafa;
  --muted: #a1a1aa;
  --hint: #71717a;
  --brand-soft: rgba(91, 91, 214, .15);
}

[x-cloak] { display: none !important; }

html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ──────────── 侧边栏布局 ──────────── */
.app-shell {
  display: flex; min-height: 100%;
}
.sidebar {
  width: 240px; flex-shrink: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow: hidden;
  z-index: 30;
}
.sidebar-brand {
  padding: 22px 18px 20px;
  display: flex; align-items: center; gap: 12px;
}
.sidebar-brand-logo {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: var(--text);
  color: var(--surface);
  font-weight: 600; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -0.02em;
}
.sidebar-brand-name { font-weight: 600; font-size: 15px; }
.sidebar-brand-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }

.sidebar-nav {
  flex: 1; overflow-y: auto;
  padding: 8px 12px;
  display: flex; flex-direction: column; gap: 2px;
}
.side-section {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--hint);
  padding: 14px 10px 6px;
  font-weight: 600;
}
.side-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  transition: background .12s, color .12s;
  text-decoration: none;
}
.side-link:hover { background: var(--bg); color: var(--text); }
.side-link.is-active {
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 500;
}
.side-link-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.side-link-badge {
  margin-left: auto;
  background: var(--warn); color: #fff;
  font-size: 10px; padding: 1px 6px; border-radius: 9999px; font-weight: 600;
}
.side-link-primary {
  background: var(--text);
  color: var(--surface); font-weight: 500;
  margin: 4px 0;
}
.side-link-primary:hover { background: #000; color: #fff; }
.side-link-primary.is-active { background: #000; color: #fff; }
.dark .side-link-primary { background: #fafafa; color: #18181b; }
.dark .side-link-primary:hover { background: #fff; color: #000; }

.sidebar-foot {
  padding: 12px;
  border-top: 1px solid var(--border);
}
.lock-card {
  width: 100%; text-align: left;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  margin-bottom: 8px;
}
.lock-card.is-unlocked { border-color: rgba(16,185,129,.3); background: rgba(16,185,129,.05); }
.lock-card.is-locked { border-color: rgba(245,158,11,.3); background: rgba(245,158,11,.05); }
.lock-card:hover { border-color: var(--brand); }

.user-row {
  display: flex; align-items: center;
  padding: 8px 6px;
  font-size: 13px;
  color: var(--muted);
}
.user-btn {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
  transition: background .12s;
}
.user-btn:hover { background: var(--bg); color: var(--text); }

/* 移动端 */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,.5);
  z-index: 20;
}
.mobile-menu-btn {
  display: none;
  width: 36px; height: 36px;
  border-radius: 8px;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border); color: var(--text);
  cursor: pointer; font-size: 18px;
}
@media (max-width: 768px) {
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform .2s;
    width: 260px;
    box-shadow: 4px 0 16px rgba(0,0,0,.1);
  }
  .sidebar.is-mobile-open { transform: translateX(0); }
  .sidebar-backdrop { display: block; }
  .mobile-menu-btn { display: inline-flex; }
}

/* ──────────── 主区 ──────────── */
.main-area {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
}
.main-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 18px 28px;
  display: flex; align-items: center; gap: 16px;
  position: sticky; top: 0; z-index: 20;
}
.page-title-block { flex: 1; min-width: 0; }
.page-title { font-size: 20px; font-weight: 600; line-height: 1.2; }
.page-sub { font-size: 13px; margin-top: 2px; }
.page-actions { display: flex; gap: 8px; flex-shrink: 0; }

.main-body {
  padding: 28px;
  flex: 1;
}
@media (max-width: 768px) {
  .main-header { padding: 14px 16px; }
  .main-body { padding: 16px; }
}

/* ── 通用工具类（极简风：极细边框 + 微阴影代替重边框）── */
.surface {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.surface-soft { background: var(--surface); border-radius: 14px; }
.divider { height: 1px; background: var(--border); }

.text-hint { color: var(--hint); font-size: 12px; line-height: 1.5; }
.text-muted { color: var(--muted); }

/* ── 按钮 ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 9px;
  font-size: 14px; font-weight: 500;
  transition: background .12s, color .12s, border-color .12s, transform .08s;
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn-primary { background: var(--text); color: var(--surface); }
.btn-primary:hover:not(:disabled) { background: #000; }
.dark .btn-primary { background: #fafafa; color: #18181b; }
.dark .btn-primary:hover:not(:disabled) { background: #fff; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--bg); border-color: var(--border-strong); }
.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }
.btn-apple { background: #34C759; color: #fff; border: none; font-weight: 600; }
.btn-apple:hover:not(:disabled) { background: #2db14e; }
.btn-apple:active:not(:disabled) { background: #259542; }
.dark .btn-apple { background: #30D158; color: #08110b; }
.dark .btn-apple:hover:not(:disabled) { background: #4be07b; }
.btn-link { background: transparent; color: var(--brand); padding: 4px 6px; }
.btn-link:hover { text-decoration: underline; }
.btn-lg { padding: 12px 20px; font-size: 15px; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ── 表单 ── */
.field { display: block; margin-bottom: 16px; }
.field-label { display: block; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.field-required::after { content: " *"; color: var(--error); }
.field-hint { font-size: 12px; color: var(--hint); margin-top: 4px; line-height: 1.5; }
.field-error { font-size: 12px; color: var(--error); margin-top: 4px; }

.input, .select, .textarea {
  display: block; width: 100%; padding: 10px 12px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 9px;
  font-size: 14px; transition: border-color .12s, box-shadow .12s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.textarea { min-height: 80px; resize: vertical; }

/* ── 卡片 ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.card-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.card-subtitle { font-size: 12px; color: var(--muted); margin-bottom: 12px; }

/* ── 徽章 ── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 9999px; font-size: 11px; font-weight: 500; line-height: 1.6; }
.badge-ok { background: #d1fae5; color: #065f46; }
.badge-warn { background: #fef3c7; color: #92400e; }
.badge-error { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-muted { background: #e2e8f0; color: #475569; }

.dark .badge-ok { background: rgba(16,185,129,.2); color: #6ee7b7; }
.dark .badge-warn { background: rgba(245,158,11,.2); color: #fbbf24; }
.dark .badge-error { background: rgba(239,68,68,.2); color: #f87171; }
.dark .badge-info { background: rgba(59,130,246,.2); color: #93c5fd; }
.dark .badge-muted { background: rgba(148,163,184,.2); color: #cbd5e1; }

/* ── 表格 ── */
/* ── 列表过滤器（chip 风格）── */
.filter-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
}
.filter-chip:hover { border-color: var(--border-strong); color: var(--text); }
.filter-chip.is-active {
  background: var(--text);
  color: var(--surface);
  border-color: var(--text);
}
.dark .filter-chip.is-active { background: #fafafa; color: #18181b; border-color: #fafafa; }
.chip-count {
  font-size: 11px;
  padding: 0 5px;
  background: var(--bg);
  color: var(--muted);
  border-radius: 9999px;
  font-weight: 500;
}
.filter-chip.is-active .chip-count {
  background: rgba(255, 255, 255, .15);
  color: inherit;
}
.dark .filter-chip.is-active .chip-count { background: rgba(0, 0, 0, .15); }

/* ── 顶栏右上角"回首页"按钮（扁平化 SVG）── */
.home-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--muted);
  flex-shrink: 0;
  transition: background .12s, border-color .12s, color .12s, transform .12s;
}
.home-btn svg { display: block; }
.home-btn:hover {
  background: var(--bg);
  border-color: var(--brand);
  color: var(--brand);
}
.home-btn:active { transform: scale(0.96); }
@media (max-width: 768px) {
  .home-btn { width: 36px; height: 36px; border-radius: 9px; }
  .home-btn svg { width: 18px; height: 18px; }
}

/* ── 首页启动器（极简扁平：白底卡 + 线条 SVG）── */
.home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 760px;
  margin: 32px auto;
}
.home-tile {
  aspect-ratio: 1 / 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  cursor: pointer;
  padding: 24px 16px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
  color: var(--text);
}
.home-tile:hover {
  border-color: var(--border-strong);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
  transform: translateY(-1px);
}
.home-tile:active { transform: translateY(0); box-shadow: none; }
.home-tile-svg {
  width: 40px; height: 40px;
  color: var(--text);
  stroke-width: 1.5;
  transition: color .15s;
}
.home-tile:hover .home-tile-svg { color: var(--brand); }
.home-tile-label {
  font-size: 14px; font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--muted);
  transition: color .15s;
}
.home-tile:hover .home-tile-label { color: var(--text); }
.home-welcome {
  text-align: center; padding: 40px 16px 16px;
}
.home-welcome-title {
  font-size: 28px; font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.home-welcome-sub {
  font-size: 14px; color: var(--muted);
  letter-spacing: 0.01em;
}
@media (max-width: 768px) {
  .home-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 16px auto;
    padding: 0 4px;
  }
  .home-tile { padding: 20px 12px; gap: 14px; border-radius: 14px; }
  .home-tile-svg { width: 32px; height: 32px; }
  .home-tile-label { font-size: 13px; }
  .home-welcome { padding: 20px 16px 8px; }
  .home-welcome-title { font-size: 22px; }
}

.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-weight: 500; font-size: 12px; color: var(--muted); padding: 10px 12px; background: var(--bg); border-bottom: 1px solid var(--border); }
.tbl td { padding: 12px; font-size: 14px; border-bottom: 1px solid var(--border); }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: rgba(0, 0, 0, .03); }

/* 手机端：表格里标了 .col-mobile-hide 的列隐藏；名称列可点击展开抽屉 */
@media (max-width: 768px) {
  .tbl .col-mobile-hide { display: none; }
  .tbl td.tbl-name-cell {
    font-weight: 500; cursor: pointer; padding: 16px 32px 16px 14px; position: relative;
  }
  .tbl td.tbl-name-cell:active { background: var(--bg); }
  .tbl td.tbl-name-cell::after {
    content: '›';
    position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
    color: var(--muted); font-size: 22px; line-height: 1;
  }
  .tbl td.tbl-name-cell .name-sub {
    display: block; font-size: 12px; font-weight: 400; color: var(--muted); margin-top: 2px;
  }
}

/* ── 步骤指示器 ── */
.steps { display: flex; gap: 0; align-items: center; margin-bottom: 24px; }
.step { display: flex; align-items: center; gap: 8px; padding: 6px 0; flex: 0 0 auto; }
.step-num { width: 28px; height: 28px; border-radius: 9999px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; background: var(--bg); color: var(--muted); border: 1px solid var(--border); }
.step.is-active .step-num { background: var(--brand); color: #fff; border-color: var(--brand); }
.step.is-done .step-num { background: var(--success); color: #fff; border-color: var(--success); }
.step-label { font-size: 13px; color: var(--muted); }
.step.is-active .step-label { color: var(--text); font-weight: 500; }
.step-connector { flex: 1; height: 1px; background: var(--border); margin: 0 12px; min-width: 24px; }
.step.is-done + .step-connector { background: var(--success); }

/* ── 帮助提示气泡 ── */
.help-tip {
  display: inline-block;
  width: 16px; height: 16px;
  border-radius: 9999px;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px; line-height: 14px; text-align: center;
  cursor: help; margin-left: 4px;
}
.help-tip:hover { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ── 侧边抽屉（替代 modal） ── */
.drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, .4);
  z-index: 40;
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(560px, 100vw);
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 50;
  display: flex; flex-direction: column;
  box-shadow: -8px 0 32px rgba(15, 23, 42, .15);
}
.drawer-wide { width: min(720px, 100vw); }
.drawer-header { padding: 18px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.drawer-title { font-size: 16px; font-weight: 600; flex: 1; }
.drawer-back-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 10px; font-size: 13px;
  background: transparent; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); cursor: pointer; flex-shrink: 0;
}
.drawer-back-btn:hover { background: var(--bg); }
.drawer-back-btn:active { background: var(--border); }
@media (max-width: 768px) {
  .drawer-back-btn { padding: 8px 12px; font-size: 14px; }
}
.drawer-body { flex: 1; overflow-y: auto; padding: 24px; }
.drawer-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* ── 顶栏 ── */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 30; }
.nav-tab { padding: 8px 14px; font-size: 14px; color: var(--muted); border-radius: 8px; cursor: pointer; }
.nav-tab:hover { color: var(--text); background: var(--bg); }
.nav-tab.is-active { color: var(--brand); background: var(--brand-soft); font-weight: 500; }

/* ── 状态指示 ── */
.dot { width: 8px; height: 8px; border-radius: 9999px; display: inline-block; }
.dot-ok { background: var(--success); }
.dot-warn { background: var(--warn); }
.dot-error { background: var(--error); }

/* ── 空状态 ── */
.empty { padding: 48px 24px; text-align: center; color: var(--muted); }
.empty-icon { font-size: 32px; margin-bottom: 12px; opacity: .5; }
.empty-title { font-size: 15px; font-weight: 500; color: var(--text); margin-bottom: 4px; }
.empty-desc { font-size: 13px; line-height: 1.6; max-width: 360px; margin: 0 auto 16px; }

/* ── 引导浮动条 ── */
.guide-banner {
  background: var(--text);
  color: #fff;
  padding: 14px 18px;
  border-radius: 10px;
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; line-height: 1.5;
}
.guide-banner b { font-weight: 600; }

/* ── 提示横条 ── */
.alert { padding: 12px 16px; border-radius: 10px; font-size: 13px; line-height: 1.6; display: flex; gap: 10px; align-items: flex-start; }
.alert-warn { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.alert-ok { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }

.dark .alert-warn { background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.3); color: #fbbf24; }
.dark .alert-info { background: rgba(59,130,246,.1); border-color: rgba(59,130,246,.3); color: #93c5fd; }
.dark .alert-error { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.3); color: #fca5a5; }
.dark .alert-ok { background: rgba(16,185,129,.1); border-color: rgba(16,185,129,.3); color: #6ee7b7; }

/* ── Toast ── */
.toast-container { position: fixed; top: 16px; right: 16px; z-index: 100; display: flex; flex-direction: column; gap: 8px; max-width: 380px; }
.toast { padding: 12px 16px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); box-shadow: 0 4px 12px rgba(15,23,42,.08); font-size: 13px; animation: slideIn .2s ease; }
.toast.is-ok { border-left: 3px solid var(--success); }
.toast.is-error { border-left: 3px solid var(--error); }
.toast.is-warn { border-left: 3px solid var(--warn); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── 卡片网格 ── */
.metric-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 4px;
  position: relative;
}
.metric-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--brand); border-radius: 12px 0 0 12px;
  opacity: .8;
}
.metric-card.metric-good::before { background: var(--success); }
.metric-card.metric-warn::before { background: var(--warn); }
.metric-card.metric-error::before { background: var(--error); }
.metric-label { font-size: 12px; color: var(--muted); }
.metric-value { font-size: 28px; font-weight: 700; line-height: 1.1; letter-spacing: -.01em; }
.metric-sub { font-size: 12px; color: var(--hint); margin-top: 4px; }

/* ── 欢迎卡 ── */
.welcome-card {
  background: var(--text);
  color: #fff;
  padding: 24px 28px;
  border-radius: 16px;
  display: flex; gap: 18px; align-items: flex-start;
  box-shadow: 0 8px 24px rgba(91, 91, 214, .18);
}
.welcome-emoji { font-size: 36px; line-height: 1; }
.welcome-title { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.welcome-sub { font-size: 14px; opacity: .95; line-height: 1.6; }
.welcome-sub b { font-weight: 600; }
.btn-on-welcome {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: 8px;
  background: #fff; color: var(--brand-deep); font-weight: 500; font-size: 14px;
  cursor: pointer; transition: transform .12s;
}
.btn-on-welcome:hover { transform: translateY(-1px); background: #f0fdf4; }

/* ── ECDSA 密钥行 ── */
.key-row {
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.key-row.is-active {
  background: linear-gradient(135deg, rgba(16,185,129,.06), rgba(16,185,129,.02));
  border-color: rgba(16,185,129,.3);
}
.key-row.is-retired {
  opacity: .7;
}
.key-name {
  font-family: 'Cascadia Code', Consolas, monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ── 快捷日期按钮组 ── */
.quick-date-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.quick-date-btn {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all .12s;
}
.quick-date-btn:hover {
  background: var(--brand-soft);
  color: var(--brand);
  border-color: var(--brand);
}
.quick-date-btn-perm {
  background: linear-gradient(135deg, var(--brand-soft), rgba(91, 91, 214, .02));
  color: var(--brand-deep);
  font-weight: 500;
}
.quick-date-btn-perm.is-active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

/* ── 收款总览小卡 ── */
.summary-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.summary-card-label { font-size: 12px; color: var(--muted); }
.summary-card-value {
  font-size: 22px; font-weight: 700; line-height: 1.1;
  letter-spacing: -.01em;
}
.summary-card-sub { font-size: 11px; color: var(--hint); margin-top: 2px; }
.summary-card-good {
  background: linear-gradient(135deg, rgba(16,185,129,.08), rgba(16,185,129,.02));
  border-color: rgba(16,185,129,.3);
}
.summary-card-good .summary-card-value { color: #059669; }
.dark .summary-card-good .summary-card-value { color: #34d399; }
.summary-card-accent {
  background: linear-gradient(135deg, rgba(91, 91, 214, .07), rgba(91, 91, 214, .02));
  border-color: rgba(91, 91, 214, .22);
}
.summary-card-accent .summary-card-value { color: var(--brand-deep); }
.dark .summary-card-accent .summary-card-value { color: #2dd4bf; }

/* ── 回款进度条（仪表盘客户排行用） ── */
.collection-bar {
  height: 8px;
  background: rgba(245, 158, 11, .15);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.collection-bar-paid {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #059669);
  border-radius: 4px 0 0 4px;
  transition: width .3s ease;
}

/* ── 服务器警示行 ── */
.server-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
}
.server-row-error { background: rgba(239,68,68,.06); border: 1px solid rgba(239,68,68,.15); }
.server-row-warn { background: rgba(245,158,11,.06); border: 1px solid rgba(245,158,11,.15); }

/* ── 硬件码助手 ── */
.hw-helper-toggle {
  width: 100%; text-align: left;
  padding: 10px 14px;
  font-size: 13px; color: var(--muted);
  background: transparent; border: none; cursor: pointer;
}
.hw-helper-toggle:hover { color: var(--brand); background: var(--bg); }
.hw-helper-cmd {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'Cascadia Code', Consolas, monospace; font-size: 12px;
  word-break: break-all;
}
.hw-helper-cmd code { flex: 1; color: var(--text); }

/* ── 9 格手势 ── */
.gesture-pad-wrap { user-select: none; -webkit-user-select: none; }
.gesture-pad {
  position: relative;
  width: 240px; height: 240px; margin: 0 auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  touch-action: none;
}
.gesture-pad-dot {
  position: absolute;
  width: 16px; height: 16px;
  border-radius: 9999px;
  background: var(--surface);
  border: 2px solid var(--border-strong);
  transform: translate(-50%, -50%);
  transition: all .12s;
  pointer-events: none;
}
.gesture-pad-dot.is-active {
  background: var(--brand);
  border-color: var(--brand);
  transform: translate(-50%, -50%) scale(1.4);
  box-shadow: 0 0 0 8px var(--brand-soft);
}
.gesture-pad-dot.is-error {
  background: var(--error);
  border-color: var(--error);
}
.gesture-svg { position: absolute; inset: 0; pointer-events: none; width: 100%; height: 100%; }
.gesture-line { stroke: var(--brand); stroke-width: 4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.gesture-line.is-error { stroke: var(--error); }

.gesture-tabs { display: flex; gap: 4px; margin-bottom: 14px; padding: 3px; background: var(--bg); border-radius: 10px; }
.gesture-tab {
  flex: 1; padding: 8px 12px; text-align: center;
  font-size: 13px; font-weight: 500; color: var(--muted);
  border-radius: 7px; cursor: pointer;
}
.gesture-tab.is-active { background: var(--surface); color: var(--brand); box-shadow: 0 1px 2px rgba(0,0,0,.05); }

/* ── 分类小芯片（CT/AI 等） ── */
.cat-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 9999px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  transition: all .12s;
}
.cat-chip:hover { border-color: var(--brand); color: var(--text); }
.cat-chip.is-active {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand);
  font-weight: 500;
}
.cat-chip b { font-weight: 700; letter-spacing: .03em; }

/* ── 类型选择卡 ── */
.type-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  text-align: left; cursor: pointer;
  transition: all .15s;
}
.type-card:hover { border-color: var(--brand); }
.type-card.is-active {
  border-color: var(--brand);
  background: var(--brand-soft);
  box-shadow: 0 0 0 4px var(--brand-soft);
}

/* ── 摘要卡（签发预览） ── */
.summary-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-top: 16px;
}
.summary-title { font-size: 12px; color: var(--hint); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .05em; }
.summary-grid {
  display: grid; grid-template-columns: 1fr; gap: 8px;
  font-size: 14px;
}
@media (min-width: 640px) { .summary-grid { grid-template-columns: 1fr 1fr; } }
.summary-label { color: var(--muted); display: inline-block; min-width: 50px; margin-right: 8px; font-size: 12px; }

/* ── 加载占位 ── */
.skeleton { background: linear-gradient(90deg, var(--bg) 25%, var(--border) 50%, var(--bg) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── 登录页 ── */
.login-bg {
  background:
    radial-gradient(ellipse at top, var(--brand-soft), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(8,145,178,.06), transparent 60%);
}

/* ── 注册码字符显示 ── */
.code-display {
  font-family: 'JetBrains Mono', 'Cascadia Code', Consolas, 'Source Code Pro', monospace;
  font-size: 14px; line-height: 1.6;
  word-break: break-all;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
}

/* ── 组合框（可搜索下拉） ── */
.combobox { position: relative; }
.combobox-trigger {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 9px 10px 9px 12px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; cursor: pointer; transition: border-color .15s, box-shadow .15s;
}
.combobox-trigger:hover { border-color: var(--brand); }
.combobox.is-open .combobox-trigger { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.combobox-trigger-text { flex: 1; text-align: left; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.combobox-trigger-text.is-placeholder { color: var(--hint); }
.combobox-trigger-caret { color: var(--muted); flex-shrink: 0; transition: transform .15s; }
.combobox.is-open .combobox-trigger-caret { transform: rotate(180deg); }
.combobox-clear { color: var(--hint); cursor: pointer; padding: 0 4px; }
.combobox-clear:hover { color: var(--error); }

.combobox-panel {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
  z-index: 60; max-height: 320px; display: flex; flex-direction: column;
}
.combobox-search {
  padding: 8px; border-bottom: 1px solid var(--border); position: relative;
}
.combobox-search-icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--hint); font-size: 12px; }
.combobox-input {
  width: 100%; padding: 7px 10px 7px 30px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  font-size: 13px; color: var(--text);
}
.combobox-input:focus { outline: none; border-color: var(--brand); }
.combobox-list { overflow-y: auto; flex: 1; padding: 4px; }
.combobox-item {
  padding: 9px 10px; border-radius: 6px; cursor: pointer; font-size: 13px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.combobox-item:hover, .combobox-item.is-highlight { background: var(--brand-soft); }
.combobox-item.is-selected { background: rgba(91, 91, 214, .14); color: var(--brand); font-weight: 500; }
.combobox-item-meta { color: var(--hint); font-size: 11px; }
.combobox-empty { padding: 14px; text-align: center; color: var(--hint); font-size: 13px; }

/* ── 搜索框 ── */
.search-box {
  position: relative;
}
.search-box input {
  padding-left: 36px;
}
.search-box-icon {
  position: absolute;
  left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--hint);
  pointer-events: none;
}