/* R115 库存助手 */
:root {
  --primary: #0D9488;
  --accent: #F59E0B;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --bg: #F8FAFC;
  --card: #fff;
  --text: #1E293B;
  --text-secondary: #64748B;
  --bottom-nav-h: 56px;
  --contact-footer-h: 72px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --max-w: 480px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  max-width: var(--max-w);
  margin: 0 auto;
  min-height: 100dvh;
  padding-bottom: calc(var(--bottom-nav-h) + var(--contact-footer-h) + var(--safe-bottom) + 8px);
}
body.has-contact-footer { padding-bottom: calc(var(--bottom-nav-h) + var(--contact-footer-h) + var(--safe-bottom) + 8px); }

.hidden { display: none !important; }
.card { background: var(--card); border-radius: 12px; padding: 14px; margin-bottom: 10px; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.hint { color: var(--text-secondary); font-size: 13px; }
.empty { text-align: center; color: var(--text-secondary); padding: 24px; }

.header-inner { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--card); border-bottom: 1px solid rgba(0,0,0,.06); }
.app-logo { font-weight: 700; font-size: 15px; flex: 1; color: var(--primary); }
.warehouse-select { border: 1px solid #ddd; border-radius: 8px; padding: 6px 8px; font-size: 13px; max-width: 120px; }
.offline-banner { background: #FEF3C7; color: #92400E; text-align: center; font-size: 12px; padding: 6px; }

#view-container { padding: 12px 14px; min-height: 50vh; }

.btn { border: none; border-radius: 10px; padding: 10px 16px; font-size: 14px; cursor: pointer; background: var(--card); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-outline { border: 1px solid var(--primary); color: var(--primary); background: transparent; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-block { display: block; width: 100%; margin-top: 8px; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-icon { background: none; border: none; font-size: 20px; cursor: pointer; padding: 4px; }
.link-btn { background: none; border: none; color: var(--primary); font-size: 13px; cursor: pointer; padding: 8px 0; }

#bottom-nav {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--contact-footer-h) + var(--safe-bottom));
  width: 100%; max-width: var(--max-w); height: var(--bottom-nav-h);
  display: flex; align-items: center; background: var(--card); border-top: 1px solid rgba(0,0,0,.08); z-index: 100;
}
#bottom-nav button { flex: 1; border: none; background: none; font-size: 11px; color: var(--text-secondary); padding: 6px 2px; cursor: pointer; }
#bottom-nav button.active { color: var(--primary); font-weight: 600; }
#bottom-nav button.fab { flex: 0 0 56px; height: 56px; margin-top: -20px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 22px; box-shadow: 0 4px 16px rgba(13,148,136,.4); animation: breathe 3s ease-in-out infinite; }

.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.kpi-card { text-align: center; padding: 14px 8px; }
.kpi-card strong { display: block; font-size: 26px; color: var(--primary); margin: 4px 0; }
.kpi-card em { font-size: 12px; color: var(--text-secondary); font-style: normal; }
.warn-card strong { color: var(--warning); }
.warn-panel h3 { font-size: 15px; margin-bottom: 8px; }
.warn-row { font-size: 13px; padding: 6px 0; border-bottom: 1px solid rgba(0,0,0,.04); }
.warn-blink { animation: warnBlink 2s ease-in-out infinite; }

.search-bar { display: flex; gap: 8px; margin-bottom: 10px; }
.search-bar input { flex: 1; padding: 10px 12px; border: 1px solid #ddd; border-radius: 10px; font-size: 14px; }
.cat-chips { display: flex; gap: 6px; overflow-x: auto; margin-bottom: 10px; padding-bottom: 4px; }
.chip { border: 1px solid #ddd; background: var(--card); border-radius: 20px; padding: 6px 12px; font-size: 12px; white-space: nowrap; cursor: pointer; }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.products-toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.products-toolbar .btn-sm { flex: 1; }
.product-count { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }
.product-form label { display: block; margin-bottom: 10px; font-size: 13px; }
.product-form input, .product-form select { width: 100%; margin-top: 4px; padding: 10px; border: 1px solid #ddd; border-radius: 8px; font-size: 14px; }
.pf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pf-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.product-row { display: grid; grid-template-columns: auto 1fr auto auto; gap: 8px; align-items: center; }
.product-row.editing { outline: 2px solid var(--primary); }
.product-actions { display: flex; gap: 4px; }
.btn-edit, .btn-print { font-size: 11px; color: var(--primary); background: none; border: 1px solid var(--primary); border-radius: 6px; padding: 4px 8px; cursor: pointer; }
.product-info strong { display: block; font-size: 14px; }
.product-info small { color: var(--text-secondary); font-size: 11px; }
.warn-tag { color: var(--warning); font-size: 11px; }
.qty-edit { font-weight: 600; color: var(--primary); cursor: pointer; white-space: nowrap; }
.qty-input { width: 56px; padding: 4px; border: 1px solid var(--primary); border-radius: 6px; text-align: center; }
.btn-del { font-size: 11px; color: var(--danger); background: none; border: 1px solid var(--danger); border-radius: 6px; padding: 4px 8px; cursor: pointer; }

.scan-box { width: 100%; height: 180px; background: #111; border-radius: 12px; position: relative; overflow: hidden; margin: 12px 0; }
.scan-line { position: absolute; left: 10%; right: 10%; height: 2px; background: var(--success); animation: scanMove 2s linear infinite; }
.barcode-input { width: 100%; padding: 12px; border: 2px solid var(--primary); border-radius: 10px; font-size: 16px; text-align: center; margin: 8px 0; }
.scan-mode { display: flex; gap: 8px; justify-content: center; margin: 10px 0; }
.mode-btn { padding: 8px 20px; border-radius: 20px; border: 1px solid #ddd; background: var(--card); cursor: pointer; }
.mode-btn.active { background: var(--primary); color: #fff; border-color: transparent; }
.stepper { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 14px 0; }
.stepper button { width: 40px; height: 40px; border-radius: 50%; border: none; background: var(--bg); font-size: 20px; cursor: pointer; }
.stepper span { font-size: 28px; font-weight: bold; min-width: 40px; text-align: center; }
.note-input { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 8px; margin: 8px 0; }

.seg-tabs, .filter-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.seg-tabs button, .filter-tabs button { flex: 1; padding: 8px; border: none; border-radius: 8px; background: var(--card); cursor: pointer; font-size: 13px; }
.seg-tabs button.active, .filter-tabs button.active { background: var(--primary); color: #fff; }
.form-card label { display: block; margin-bottom: 10px; font-size: 13px; }
.form-card select { width: 100%; margin-top: 4px; padding: 10px; border-radius: 8px; border: 1px solid #ddd; }

.timeline-item { display: grid; grid-template-columns: 48px 1fr; gap: 8px; margin-bottom: 10px; }
.tl-time { font-size: 12px; color: var(--text-secondary); padding-top: 12px; text-align: right; }
.rec-in strong { color: var(--success); }
.rec-out strong { color: var(--danger); }

.theme-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.theme-btn { padding: 10px; border-radius: 8px; border: 2px solid transparent; cursor: pointer; background: var(--card); border-left: 4px solid var(--t); font-size: 12px; }
.theme-btn.active { border-color: var(--primary); }
.file-label { display: block; text-align: center; cursor: pointer; }

.batch-bar { display: flex; gap: 8px; margin-bottom: 8px; }
.batch-cb { width: 18px; height: 18px; }

.toast { position: fixed; left: 50%; bottom: calc(var(--contact-footer-h) + var(--bottom-nav-h) + 24px); transform: translateX(-50%); background: #333; color: #fff; padding: 10px 18px; border-radius: 20px; font-size: 13px; opacity: 0; transition: .3s; z-index: 300; pointer-events: none; }
.toast.show { opacity: 1; }
.toast-warn { background: var(--warning); color: #1E293B; }

.contact-footer { position: fixed; left: 0; right: 0; bottom: 0; z-index: 101; background: #1a1a1a; padding: 8px 12px calc(6px + var(--safe-bottom)); }
.contact-footer__btns { display: grid; grid-template-columns: repeat(3, minmax(0, 88px)); justify-content: center; gap: 8px; max-width: 320px; margin: 0 auto 4px; }
.contact-footer__cta { background: #c41e1e !important; color: #fff !important; text-align: center; border-radius: 6px; padding: .48rem .2rem; font-size: .72rem; text-decoration: none; }
.contact-footer__btn { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; border-radius: 6px; padding: .48rem .2rem; font-size: .72rem; cursor: pointer; text-decoration: none; text-align: center; }
.contact-footer__brand { text-align: center; font-size: .62rem; color: rgba(255,255,255,.5); margin: 0; }
body.has-contact-footer .zw-root .zw-fab { bottom: calc(var(--contact-footer-h) + var(--safe-bottom) + 8px); }

.share-main { padding: 16px; }
.share-landing-card { background: var(--card); border-radius: 14px; padding: 20px 16px; box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.share-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin: 14px 0; }
.share-stat { text-align: center; background: rgba(13,148,136,.08); border-radius: 8px; padding: 8px 4px; }
.share-stat strong { display: block; font-size: 16px; color: var(--primary); }
.share-stat span { font-size: 10px; color: var(--text-secondary); }

.slide-in { animation: slideUp .45s ease forwards; animation-delay: calc(var(--i, 0) * 60ms); opacity: 0; }
@keyframes slideUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes breathe { 0%,100% { box-shadow: 0 4px 16px rgba(13,148,136,.4); } 50% { box-shadow: 0 4px 24px rgba(13,148,136,.7); } }
@keyframes scanMove { 0% { top: 10%; } 50% { top: 80%; } 100% { top: 10%; } }
@keyframes warnBlink { 0%,100% { background: var(--card); } 50% { background: #FEF3C7; } }

.p2-badge { display: inline-block; font-size: 10px; background: var(--accent); color: #fff; padding: 2px 6px; border-radius: 4px; vertical-align: middle; margin-left: 4px; }
.p2-sync-bar { padding: 12px 14px; }
.p2-sync-row { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 14px; }
.p2-sync-actions { display: flex; gap: 8px; margin-top: 8px; }
.p2-sync-actions .btn { flex: 1; margin-top: 0; }
.p2-select { width: 100%; margin-top: 8px; padding: 10px; border: 1px solid #ddd; border-radius: 8px; font-size: 14px; }
.p2-label { display: block; font-size: 13px; margin-bottom: 8px; }
.print-pick { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.print-pick input { width: 18px; height: 18px; }
.print-pick strong { display: block; font-size: 14px; }
.print-pick small { color: var(--text-secondary); font-size: 11px; }
.p2-label-preview { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 12px 0; padding: 12px; background: #f1f5f9; border-radius: 10px; min-height: 80px; }
.p2-label-card { background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.1); overflow: hidden; }

@media (min-width: 769px) { :root { --max-w: 720px; } }