/* ══════════════════════════════════════════════════════
   BB 营销系统 — 全局样式（白天模式）
   ══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-base:        #f0f4f8;
  --bg-surface:     #ffffff;
  --bg-elevated:    #f8fafc;
  --bg-card:        #ffffff;
  --bg-glass:       rgba(0,0,0,0.03);
  --bg-glass-hover: rgba(0,0,0,0.06);
  --accent:         #4f46e5;
  --accent-light:   #6366f1;
  --accent-glow:    rgba(79,70,229,0.12);
  --green:          #059669;
  --green-glow:     rgba(5,150,105,0.12);
  --amber:          #d97706;
  --amber-glow:     rgba(217,119,6,0.12);
  --red:            #dc2626;
  --red-glow:       rgba(220,38,38,0.12);
  --blue:           #2563eb;
  --cyan:           #0891b2;
  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;
  --border:         #e2e8f0;
  --border-hover:   #cbd5e1;
  --border-focus:   #4f46e5;
  --navbar-h:       52px;
  --radius-sm:      6px;
  --radius-md:      10px;
  --radius-lg:      14px;
  --shadow-card:    0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.1);
  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Courier New', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-light); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--accent); }
button { cursor: pointer; font-family: var(--font); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--navbar-h);
  display: flex; align-items: center; gap: 6px; padding: 0 20px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 var(--border);
}
.nav-brand { display: flex; align-items: center; gap: 8px; margin-right: 20px; flex-shrink: 0; }
.nav-logo { font-size: 20px; }
.nav-title {
  font-size: 15px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-links { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: 13px; font-weight: 500;
  transition: all .15s; white-space: nowrap;
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-glass-hover); text-decoration: none; }
.nav-link.active { color: var(--accent); background: var(--accent-glow); font-weight: 600; }
.nav-icon { font-size: 14px; }
.nav-actions { display: flex; gap: 8px; margin-left: auto; flex-shrink: 0; }

.page-content { padding: calc(var(--navbar-h) + 20px) 20px 40px; max-width: 1800px; margin: 0 auto; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }
.page-title { font-size: 20px; font-weight: 700; letter-spacing: -0.3px; color: var(--text-primary); }
.page-subtitle { color: var(--text-secondary); font-size: 12px; margin-top: 3px; }
.page-header-actions { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  transition: box-shadow .2s, border-color .2s;
}
.stat-card:hover { box-shadow: var(--shadow-card); border-color: var(--border-hover); }
.stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--text-muted); margin-bottom: 6px; }
.stat-value { font-size: 26px; font-weight: 700; line-height: 1; color: var(--text-primary); }
.stat-card.accent  .stat-value { color: var(--accent); }
.stat-card.green   .stat-value { color: var(--green); }
.stat-card.amber   .stat-value { color: var(--amber); }
.stat-card.red     .stat-value { color: var(--red); }
.stat-card.cyan    .stat-value { color: var(--cyan); }

.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  margin-bottom: 12px;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-input {
  flex: 0 0 160px;
  min-width: 0;
}
.filter-select {
  flex: 0 0 auto;
  min-width: 0;
}
.filter-input, .filter-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 4px 8px;
  font-size: 13px;
  font-family: var(--font);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  height: 30px;
  white-space: nowrap;
}
.filter-input:focus, .filter-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.filter-select option { background: #fff; color: var(--text-primary); }
.toggle-wrap { display: flex; align-items: center; gap: 5px; flex-shrink: 0; white-space: nowrap; font-size: 12px; color: var(--text-secondary); }
.filter-select-sm {
  flex: 0 0 auto;
  max-width: 90px;
}

.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.data-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.data-table thead th {
  background: #f8fafc;
  padding: 9px 10px;
  text-align: left;
  font-size: 11px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--text-muted); font-weight: 600; white-space: nowrap;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
  overflow: hidden; text-overflow: ellipsis;
}
.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: #f8faff; }
.data-table tbody tr.partner-row { background: #fffbeb; }
.data-table tbody tr.partner-row:hover { background: #fef3c7; }
.data-table tbody tr.new-row { animation: rowFlash 2s ease; }
.data-table td {
  padding: 8px 10px;
  vertical-align: middle;
  font-size: 13px;
  overflow: hidden;
}
@keyframes rowFlash {
  0%,100% { background: transparent; }
  20%,60%  { background: #d1fae5; }
}

.cell-company {
  white-space: normal;
  word-break: break-word;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.cell-company:hover {
  -webkit-line-clamp: unset;
  overflow: visible;
  position: relative; z-index: 10;
  background: var(--bg-card);
  border-radius: 4px; padding: 2px 4px;
  box-shadow: var(--shadow-card);
}

.cell-part {
  font-family: var(--font-mono);
  font-size: 12px;
  word-break: break-all;
  white-space: normal;
  cursor: pointer;
  color: var(--cyan);
  transition: color .15s;
  line-height: 1.4;
}
.cell-part:hover { color: var(--accent); }
.cell-part.copied { color: var(--green) !important; font-weight: 600; }

.cell-phone { font-family: var(--font-mono); font-size: 12px; white-space: nowrap; }
.cell-phone a { color: var(--text-secondary); }
.cell-phone a:hover { color: var(--accent); text-decoration: underline; }

.cell-email { overflow: hidden; }
.cell-email a { color: var(--text-secondary); font-size: 12px; word-break: break-all; }
.cell-email a:hover { color: var(--accent); text-decoration: underline; }

.cell-desc {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: help;
  max-width: 100%;
}

.badge {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 7px; border-radius: 100px;
  font-size: 10px; font-weight: 600; letter-spacing: .3px; text-transform: uppercase;
  white-space: nowrap;
}
.badge-wtb     { background: #ede9fe; color: #5b21b6; }
.badge-rfq     { background: #cffafe; color: #0e7490; }
.badge-partner { background: #fef3c7; color: #92400e; }
.badge-sent    { background: #d1fae5; color: #065f46; }
.badge-pending { background: #f1f5f9; color: var(--text-secondary); }
.badge-replied { background: #ede9fe; color: #5b21b6; }
.badge-amber   { background: #fef3c7; color: #92400e; }
.badge-country {
  background: #f1f5f9; color: var(--text-secondary);
  font-family: var(--font-mono); letter-spacing: .8px; font-size: 10px;
}

.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; border: 1px solid transparent;
  transition: all .15s; white-space: nowrap; line-height: 1;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: #4338ca; border-color: #4338ca; box-shadow: 0 2px 8px var(--accent-glow); }
.btn-secondary { background: #fff; color: var(--text-secondary); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-base); color: var(--text-primary); border-color: var(--border-hover); }
.btn-success { background: #d1fae5; color: #065f46; border-color: #a7f3d0; }
.btn-success:hover { background: #a7f3d0; }
.btn-danger  { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
.btn-danger:hover { background: #fca5a5; }
.btn-amber   { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.btn-amber:hover { background: #fde68a; }
.btn-sm  { padding: 5px 10px; font-size: 12px; }
.btn-xs  { padding: 3px 7px; font-size: 11px; }
.btn-icon { background: none; border: none; font-size: 16px; color: var(--text-secondary); padding: 5px; border-radius: var(--radius-sm); }
.btn-icon:hover { background: var(--bg-glass-hover); color: var(--text-primary); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.action-btns { display: flex; gap: 4px; flex-wrap: nowrap; }

.sync-bar, .send-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-bottom: 14px;
}
.sync-status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted); flex-shrink: 0;
}
.sync-status-dot.running {
  background: var(--green);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(5,150,105,.5); }
  50%      { box-shadow: 0 0 0 5px rgba(5,150,105,0); }
}
.sync-status-text { font-size: 13px; color: var(--text-secondary); flex: 1; }
.sync-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.send-bar-count { font-size: 13px; color: var(--accent); font-weight: 600; }
.send-bar-btns { display: flex; gap: 8px; margin-left: auto; }

.log-panel {
  background: #1e293b; border: 1px solid #334155;
  border-radius: var(--radius-md);
  font-family: var(--font-mono); font-size: 12px;
  color: #94a3b8; padding: 12px 14px;
  height: 180px; overflow-y: auto;
  white-space: pre-wrap; word-break: break-all;
}
.log-panel .log-err  { color: #f87171; }
.log-panel .log-warn { color: #fbbf24; }
.log-panel .log-ok   { color: #34d399; }
.log-panel .log-info { color: #94a3b8; }

.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(15,23,42,0.4); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center;
  animation: fadeIn .2s ease;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 90vw; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp .2s ease;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 18px; line-height: 1; padding: 4px; }
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 20px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding-top: 16px; }

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--text-secondary); }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
input[type=text], input[type=email], input[type=password],
input[type=url], input[type=number], select, textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 7px 10px; font-size: 13px; font-family: var(--font);
  transition: border-color .15s, box-shadow .15s;
  outline: none; width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
textarea { resize: vertical; }
select option { background: #fff; }

input[type=checkbox] { accent-color: var(--accent); width: 14px; height: 14px; cursor: pointer; }

.toggle { position: relative; width: 34px; height: 18px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--border-hover); border-radius: 20px; transition: .2s;
}
.toggle-slider:before {
  content: ''; position: absolute;
  width: 12px; height: 12px; left: 3px; bottom: 3px;
  background: #fff; border-radius: 50%; transition: .2s;
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider:before { transform: translateX(16px); }

[data-tooltip] { position: relative; }
[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute; bottom: calc(100% + 6px); left: 0;
  background: #1e293b; border: 1px solid #334155;
  color: #f1f5f9; font-size: 12px;
  padding: 6px 10px; border-radius: var(--radius-sm);
  white-space: pre-wrap; max-width: 340px; word-break: break-word;
  z-index: 9999; pointer-events: none;
  box-shadow: var(--shadow-lg);
}

#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 10px 16px;
  font-size: 13px; min-width: 200px; max-width: 360px;
  box-shadow: var(--shadow-card); animation: slideInRight .25s ease;
  display: flex; align-items: center; gap: 8px;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--accent); }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite; display: inline-block;
}

.section-title {
  font-size: 14px; font-weight: 600; color: var(--text-primary);
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}

.empty-state { text-align: center; padding: 50px 20px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; opacity: .6; }
.empty-state p { font-size: 14px; }

@keyframes slideInRight { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin    { to { transform: rotate(360deg); } }

.company-row { cursor: pointer; }
.company-row:hover { background: #f8faff !important; }
.expand-row > td { border-top: 1px solid var(--border) !important; }

@media (max-width: 900px) {
  .page-content { padding: calc(var(--navbar-h) + 14px) 12px 30px; }
  .nav-links .nav-link span:not(.nav-icon) { display: none; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .filter-input { max-width: 100%; }
}
@media (max-width: 600px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .filter-bar { padding: 8px 10px; }
}