@import url('variables.css');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--color-primary); text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input { font: inherit; padding: 8px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); width: 100%; }
.hidden { display: none !important; }

.app-header {
  background: var(--color-surface);
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}
.app-header h1 { font-size: 1.25rem; color: var(--color-primary); }
.app-header p { font-size: 0.85rem; color: var(--color-text-secondary); margin-top: 4px; }
.stats-bar { font-size: 0.8rem; color: var(--color-text-secondary); margin-top: 8px; }

.toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 16px; align-items: center;
}
.search-wrap { flex: 1; min-width: 200px; }
.search-wrap input { background: var(--color-surface); }
.btn-sm, .btn-primary {
  padding: 8px 14px; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 600;
}
.btn-sm { background: var(--color-surface); border: 1px solid var(--color-border); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-call { display: inline-block; padding: 10px 16px; background: var(--color-success); color: #fff; border-radius: var(--radius-sm); }

.contact-grid.card { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; padding: 16px; }
.contact-grid.list { display: flex; flex-direction: column; gap: 8px; padding: 16px; }
.contact-card {
  display: flex; gap: 12px; padding: 14px; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius); transition: transform 0.15s, box-shadow 0.15s;
}
.contact-card:active { transform: scale(0.98); }
.contact-card.is-selected { border-color: var(--color-primary); box-shadow: 0 0 0 2px var(--color-primary-bg); }
.contact-card.list-view { flex-direction: row; align-items: center; }
.avatar-letter {
  width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
}
.card-name { font-weight: 700; font-size: 1rem; }
.card-meta { font-size: 0.8rem; color: var(--color-text-secondary); margin-top: 4px; }
.tag-chip { font-size: 0.7rem; padding: 2px 8px; background: var(--color-primary-bg); color: var(--color-primary); border-radius: 10px; margin-right: 4px; }
.badge-new { font-size: 0.65rem; background: var(--color-danger); color: #fff; padding: 2px 6px; border-radius: 6px; margin-left: 6px; }
.completeness-bar { height: 4px; background: var(--color-surface-alt); border-radius: 2px; margin-top: 8px; overflow: hidden; }
.completeness-bar div { height: 100%; transition: width 0.3s; }
.group-title { font-size: 0.9rem; margin: 16px 16px 8px; }
.group-section { margin-bottom: 8px; }

.fab {
  position: fixed; right: 20px; bottom: calc(var(--contact-footer-h) + 20px + env(safe-area-inset-bottom));
  width: 56px; height: 56px; border-radius: 50%; background: var(--color-primary); color: #fff;
  font-size: 1.5rem; box-shadow: var(--shadow); z-index: 50;
}

.modal-overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.45); z-index: 200;
  display: flex; align-items: flex-end; justify-content: center;
}
.modal-overlay.hidden { display: none !important; }
.modal-box, .detail-sheet, .edit-sheet {
  background: var(--color-surface); width: 100%; max-width: 520px; max-height: 90vh;
  border-radius: var(--radius) var(--radius) 0 0; padding: 20px; overflow-y: auto;
}
.detail-close { position: absolute; right: 16px; top: 12px; font-size: 1.5rem; }
.detail-sheet { position: relative; }
.detail-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
.detail-label { color: var(--color-text-secondary); }
.edit-sheet label { display: block; margin-bottom: 10px; font-size: 0.85rem; }
.edit-actions { display: flex; gap: 8px; margin-top: 16px; }
.edit-actions button { flex: 1; padding: 10px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); }

.batch-bar {
  position: fixed; left: 0; right: 0; bottom: calc(var(--contact-footer-h) + env(safe-area-inset-bottom));
  background: var(--color-surface); border-top: 1px solid var(--color-border);
  padding: 10px 16px; display: flex; gap: 8px; z-index: 60;
}

.empty-state { text-align: center; padding: 48px 24px; color: var(--color-text-secondary); }
.empty-inline { text-align: center; padding: 24px; color: var(--color-text-secondary); }

.toast {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%) translateY(-120%);
  padding: 10px 20px; border-radius: var(--radius-sm); z-index: 300;
  background: var(--color-surface); box-shadow: var(--shadow); transition: transform 0.3s;
}
.toast-visible { transform: translateX(-50%) translateY(0); }
.toast-success { background: #f0fdf4; color: #166534; }
.toast-error { background: #fef2f2; color: #991b1b; }
.toast-info { background: #eff6ff; color: #1d4ed8; }

.share-box .share-url {
  font-size: 0.75rem; background: var(--color-surface-alt); padding: 10px; border-radius: var(--radius-sm);
  margin: 12px 0; word-break: break-all;
}
.share-qr-inline { text-align: center; margin: 12px 0; }

.recent-section { padding: 0 16px 8px; }
.recent-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.recent-chip {
  padding: 6px 12px; border-radius: 20px; background: var(--color-primary-bg);
  color: var(--color-primary); border: 1px solid var(--color-border); font-size: 0.85rem;
}

.promo-page, .invite-page { background: var(--color-bg); min-height: 100vh; }
.promo-main, .invite-main { max-width: 480px; margin: 0 auto; padding: 24px 16px; }
.promo-hero { text-align: center; margin-bottom: 20px; }
.promo-hero h1 { font-size: 1.5rem; color: var(--color-primary); }
.promo-features { background: var(--color-surface); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.promo-features p { font-size: 14px; margin-bottom: 8px; color: var(--color-text-secondary); }
.share-cta {
  display: block; text-align: center; padding: 14px; background: var(--color-primary);
  color: #fff; border-radius: var(--radius); font-weight: 700; margin-bottom: 10px;
}
.share-qr { text-align: center; margin-top: 20px; }
.share-qr p { font-size: 13px; color: var(--color-text-secondary); }
.invite-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: 24px; text-align: center; box-shadow: var(--shadow); }
.invite-from { font-size: 14px; color: var(--color-text-secondary); }
.invite-copy-btn { margin-top: 12px; width: 100%; }
.hint { font-size: 0.85rem; color: var(--color-text-secondary); margin-bottom: 8px; }

/* 固定底栏 */
body.has-contact-footer { padding-bottom: calc(var(--contact-footer-h) + env(safe-area-inset-bottom)); }
body.has-contact-footer .zw-root .zw-fab { bottom: calc(var(--contact-footer-h) + 12px + env(safe-area-inset-bottom)); }
.contact-footer {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 110;
  background: #fff; border-top: 1px solid var(--color-border);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
}
.contact-footer__btns {
  display: grid; grid-template-columns: repeat(3, minmax(0, 88px)); gap: 8px;
  max-width: 320px; margin: 0 auto; justify-content: center;
}
.contact-footer__cta, .contact-footer__btn {
  text-align: center; padding: .48rem .2rem; border-radius: 8px; font-size: .72rem; font-weight: 600;
  display: block; text-decoration: none;
}
.contact-footer__cta { background: #c41e1e !important; color: #fff !important; }
.contact-footer__btn { background: #f5f5f5; color: #333; }
.contact-footer__brand { margin: 6px 0 0; text-align: center; font-size: 0.65rem; color: var(--color-text-secondary); }

@media (min-width: 768px) {
  .modal-overlay { align-items: center; }
  .modal-box, .detail-sheet, .edit-sheet { border-radius: var(--radius); max-height: 80vh; }
}