/* style.css — R104 咨询预约系统 */
:root {
  --color-primary: #1a56db;
  --color-primary-light: #3b82f6;
  --color-accent: #f59e0b;
  --color-bg: #f8fafc;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-border: #e2e8f0;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --font-xl: 20px;
  --font-lg: 17px;
  --font-md: 15px;
  --font-sm: 13px;
  --font-xs: 11px;
  --contact-footer-h: 96px;
  --bottom-bar-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-tap-highlight-color: transparent; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body.has-contact-footer { padding-bottom: calc(var(--contact-footer-h) + env(safe-area-inset-bottom)); }
body.has-bottom-bar { padding-bottom: calc(var(--contact-footer-h) + var(--bottom-bar-h) + env(safe-area-inset-bottom)); }

.container { max-width: 960px; margin: 0 auto; padding: 16px; }
.page { min-height: 100vh; display: flex; flex-direction: column; }

.page-header { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: #fff; border-bottom: 1px solid var(--color-border); }
.page-header h1 { flex: 1; font-size: var(--font-lg); text-align: center; }
.btn-back { border: none; background: none; color: var(--color-primary); font-size: var(--font-md); cursor: pointer; padding: 8px; text-decoration: none; }

.hero { text-align: center; padding: 32px 16px 20px; }
.hero-logo { width: 64px; height: 64px; margin-bottom: 12px; border-radius: 16px; }
.hero-logo--emoji { font-size: 48px; line-height: 64px; }
.hero-title { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.hero-subtitle { font-size: var(--font-sm); color: var(--color-text-secondary); }
.hero-link { display: inline-block; margin-top: 12px; color: var(--color-primary); font-size: var(--font-sm); font-weight: 600; text-decoration: none; }

.theme-row { padding: 0 16px 8px; }
.theme-row select { width: 100%; padding: 10px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); font-size: var(--font-sm); }

.step-bar { display: flex; justify-content: center; align-items: center; gap: 0; padding: 16px 24px; }
.step-node { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; border: 2px solid var(--color-border); background: white; color: var(--color-text-secondary); transition: all 0.3s ease; flex-shrink: 0; }
.step-node.active { background: var(--color-primary); border-color: var(--color-primary); color: white; }
.step-node.done { background: var(--color-success); border-color: var(--color-success); color: white; }
.step-connector { width: 32px; height: 2px; background: var(--color-border); flex-shrink: 0; }
.step-connector.done { background: var(--color-success); }

.category-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 8px 16px; scrollbar-width: none; }
.category-tabs::-webkit-scrollbar { display: none; }
.category-tab { padding: 8px 16px; border-radius: 20px; border: 1px solid var(--color-border); background: white; font-size: var(--font-sm); white-space: nowrap; cursor: pointer; transition: all 0.2s; flex-shrink: 0; }
.category-tab.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }

.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 8px 16px 100px; }
.service-card { padding: 16px; border-radius: var(--radius-md); background: white; border: 2px solid transparent; box-shadow: var(--shadow-sm); cursor: pointer; transition: all 0.2s ease; }
.service-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.service-card.selected { border-color: var(--color-primary); background: #eff6ff; }
.service-card-icon { font-size: 28px; margin-bottom: 8px; }
.service-card-name { font-size: var(--font-md); font-weight: 600; margin-bottom: 4px; }
.service-card-meta { font-size: var(--font-xs); color: var(--color-text-secondary); display: flex; gap: 8px; flex-wrap: wrap; }
.service-card-desc { font-size: var(--font-xs); color: var(--color-text-secondary); margin-top: 4px; line-height: 1.4; }
.service-card-price { font-size: var(--font-sm); font-weight: 600; color: var(--color-accent); margin-top: 6px; }

.calendar-layout { padding: 0 16px; }
.calendar-container { background: white; border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow-sm); margin-bottom: 16px; }
.calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.calendar-month { font-size: var(--font-lg); font-weight: 700; }
.calendar-nav { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--color-border); background: white; cursor: pointer; font-size: 18px; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
.calendar-weekday { font-size: var(--font-xs); color: var(--color-text-secondary); padding: 8px 0; }
.calendar-day { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); font-size: var(--font-sm); cursor: pointer; position: relative; transition: all 0.15s; min-height: 40px; }
.calendar-day.empty { cursor: default; }
.calendar-day:hover:not(.disabled):not(.empty) { background: #eff6ff; }
.calendar-day.today { font-weight: 700; color: var(--color-primary); }
.calendar-day.selected { background: var(--color-primary); color: white; }
.calendar-day.disabled { color: var(--color-text-secondary); opacity: 0.4; cursor: not-allowed; }
.calendar-day.has-slots:not(.disabled)::after { content: ''; position: absolute; bottom: 4px; width: 4px; height: 4px; border-radius: 50%; background: var(--color-primary); }
.calendar-day.selected.has-slots::after { background: white; }

.quick-date-nav { display: flex; gap: 6px; overflow-x: auto; padding: 8px 16px; scrollbar-width: none; }
.quick-date-item { padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); background: white; cursor: pointer; text-align: center; min-width: 52px; transition: all 0.15s; flex-shrink: 0; }
.quick-date-item.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.quick-date-item.disabled { opacity: 0.4; pointer-events: none; }
.quick-date-item .day-name { font-size: var(--font-xs); }
.quick-date-item .day-num { font-size: var(--font-md); font-weight: 600; }

.timeslot-section { padding: 0 16px 100px; }
.timeslot-section h3 { font-size: var(--font-md); margin-bottom: 8px; }
.timeslot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.timeslot-item { padding: 10px 8px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); background: white; text-align: center; font-size: var(--font-sm); cursor: pointer; transition: all 0.15s; }
.timeslot-item.available:hover { border-color: var(--color-primary); background: #eff6ff; }
.timeslot-item.selected { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.timeslot-item.booked, .timeslot-item.past { background: #f1f5f9; color: #94a3b8; cursor: not-allowed; text-decoration: line-through; }
.empty-slots { text-align: center; color: var(--color-text-secondary); padding: 24px; font-size: var(--font-sm); }

.bottom-bar { position: fixed; bottom: var(--contact-footer-h); left: 0; right: 0; background: white; padding: 12px 16px; box-shadow: 0 -2px 10px rgba(0,0,0,0.06); display: flex; align-items: center; justify-content: space-between; z-index: 100; }
.bottom-bar-summary { font-size: var(--font-sm); color: var(--color-text-secondary); flex: 1; margin-right: 12px; }
.bottom-bar-summary strong { color: var(--color-primary); }

.btn-primary { padding: 12px 28px; border-radius: var(--radius-md); background: var(--color-primary); color: white; border: none; font-size: var(--font-md); font-weight: 600; cursor: pointer; transition: all 0.2s; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { padding: 10px 20px; border-radius: var(--radius-md); background: white; color: var(--color-primary); border: 1px solid var(--color-primary); font-size: var(--font-sm); cursor: pointer; min-height: 44px; }
.btn-block { width: 100%; margin-top: 8px; }

.form-page { padding: 16px 16px 120px; }
.form-summary { background: #eff6ff; border-radius: var(--radius-md); padding: 12px 16px; margin-bottom: 16px; font-size: var(--font-sm); color: var(--color-primary); }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: var(--font-sm); font-weight: 500; margin-bottom: 6px; }
.form-label .required { color: var(--color-error); }
.form-input { width: 100%; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: var(--font-md); transition: border 0.2s; background: white; }
.form-input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(26,86,219,0.1); }
.form-input.error { border-color: var(--color-error); }
.form-error { font-size: var(--font-xs); color: var(--color-error); margin-top: 4px; min-height: 16px; }
.form-textarea { resize: vertical; min-height: 80px; }

.confirm-page { padding: 16px 16px 120px; text-align: center; }
.confirm-icon { font-size: 56px; margin: 16px 0; }
.confirm-title { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.summary-card { background: white; border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-sm); margin: 16px 0; text-align: left; }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #f1f5f9; font-size: var(--font-sm); gap: 12px; }
.summary-row:last-child { border-bottom: none; }
.summary-label { color: var(--color-text-secondary); flex-shrink: 0; }
.summary-value { font-weight: 500; text-align: right; }
.countdown-label { font-size: var(--font-sm); color: var(--color-text-secondary); margin-top: 16px; }
.countdown-display { font-size: 28px; font-weight: 700; color: var(--color-primary); margin: 8px 0 16px; font-variant-numeric: tabular-nums; }
.confirm-actions { display: flex; flex-direction: column; gap: 10px; max-width: 320px; margin: 0 auto; }
.qr-section { margin: 20px 0; }
.qr-section p { font-size: var(--font-sm); color: var(--color-text-secondary); margin-bottom: 8px; }
#shareQr { display: flex; justify-content: center; }

.status-tabs { display: flex; border-bottom: 2px solid var(--color-border); margin: 0 16px 16px; }
.status-tab { flex: 1; text-align: center; padding: 12px 0; font-size: var(--font-sm); cursor: pointer; border: none; background: none; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.2s; color: var(--color-text-secondary); }
.status-tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: 600; }

.booking-list { padding: 0 16px 100px; }
.booking-card { background: white; border-radius: var(--radius-md); padding: 16px; margin-bottom: 12px; box-shadow: var(--shadow-sm); }
.booking-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; }
.booking-card-title { font-size: var(--font-md); font-weight: 600; }
.booking-card-meta { font-size: var(--font-sm); color: var(--color-text-secondary); display: flex; flex-wrap: wrap; gap: 8px; }
.booking-card-topic { font-size: var(--font-sm); margin-top: 6px; color: var(--color-text-secondary); }
.status-badge { padding: 2px 8px; border-radius: 10px; font-size: var(--font-xs); font-weight: 500; white-space: nowrap; }
.status-badge.pending { background: #fef3c7; color: #92400e; }
.status-badge.confirmed { background: #d1fae5; color: #065f46; }
.status-badge.completed { background: #e2e8f0; color: #475569; }
.status-badge.cancelled { background: #fee2e2; color: #991b1b; }
.btn-cancel { margin-top: 10px; padding: 6px 14px; border-radius: var(--radius-sm); border: 1px solid var(--color-error); color: var(--color-error); background: white; font-size: var(--font-xs); cursor: pointer; }

.empty-state { text-align: center; padding: 60px 20px; }
.empty-state-icon { font-size: 64px; margin-bottom: 16px; }
.empty-state-text { font-size: var(--font-md); color: var(--color-text-secondary); margin-bottom: 20px; }

.toast { position: fixed; top: 60px; left: 50%; transform: translateX(-50%); z-index: 9999; padding: 10px 24px; border-radius: 20px; font-size: 14px; color: #fff; }
.toast--success { background: var(--color-success); }
.toast--error { background: var(--color-error); }
.toast--info { background: var(--color-primary); }

.contact-footer { position: fixed; left: 0; right: 0; bottom: 0; z-index: 400; background: #fff; border-top: 1px solid rgba(0,0,0,0.08); padding: 10px 12px calc(8px + env(safe-area-inset-bottom)); }
.contact-footer__btns { display: flex; gap: 8px; max-width: 960px; margin: 0 auto 6px; }
.contact-footer__cta, .contact-footer__btn { flex: 1; text-align: center; padding: 8px 6px; border-radius: 8px; font-size: 13px; text-decoration: none; border: none; cursor: pointer; }
.contact-footer__cta { background: linear-gradient(135deg, #e63946, #c1121f); color: #fff; font-weight: 600; }
.contact-footer__btn { background: #f3f4f6; color: #374151; }
.contact-footer__brand { text-align: center; font-size: 10px; color: #9ca3af; max-width: 960px; margin: 0 auto; }

/* P1/P2 enhancements */
.hero-share-btn { display: inline-block; margin-top: 10px; padding: 8px 16px; border: 1px solid var(--color-primary); color: var(--color-primary); background: white; border-radius: var(--radius-md); font-size: var(--font-sm); cursor: pointer; }
.section-title { font-size: var(--font-md); font-weight: 600; padding: 8px 16px; }
.consultant-section-index { padding-bottom: 8px; }
.consultant-list { display: flex; gap: 10px; overflow-x: auto; padding: 0 16px 12px; scrollbar-width: none; }
.consultant-chip { display: flex; flex-direction: column; align-items: center; min-width: 72px; padding: 10px; background: white; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); text-decoration: none; color: inherit; flex-shrink: 0; }
.consultant-chip__avatar { font-size: 28px; }
.consultant-chip__name { font-size: var(--font-xs); font-weight: 600; margin-top: 4px; }
.consultant-chip__rate { font-size: 10px; color: var(--color-accent); }
.service-consultant-link { display: block; margin-top: 8px; font-size: var(--font-xs); color: var(--color-primary); text-decoration: none; }

.wechat-tip { display: flex; align-items: center; justify-content: space-between; margin: 0 16px 8px; padding: 10px 14px; background: #ecfdf5; border: 1px solid #a7f3d0; border-radius: var(--radius-sm); font-size: var(--font-sm); color: #047857; }
.wechat-tip__close { border: none; background: none; font-size: 18px; cursor: pointer; color: #047857; }

.share-qr-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-content { background: white; border-radius: var(--radius-lg); padding: 24px; max-width: 320px; width: 90%; text-align: center; }
.modal-title { font-size: var(--font-lg); font-weight: 600; margin-bottom: 8px; }
.modal-text { font-size: var(--font-sm); color: var(--color-text-secondary); margin-bottom: 12px; }

.sms-block { margin-bottom: 16px; }
.sms-row { display: flex; gap: 8px; }
.sms-row .form-input { flex: 1; }
.sms-send-btn { white-space: nowrap; min-width: 100px; }
.sms-hint { font-size: var(--font-xs); color: var(--color-text-secondary); margin-top: 6px; }

.pending-note { display: none; background: #fef3c7; color: #92400e; padding: 10px 16px; border-radius: var(--radius-sm); font-size: var(--font-sm); margin-bottom: 12px; }
.pending-hint { font-size: var(--font-xs); color: var(--color-warning); margin-top: 6px; }
.booking-countdown { font-size: var(--font-xs); color: var(--color-primary); font-weight: 600; margin-top: 6px; }

.consultant-profile { padding: 16px; }
.consultant-hero { text-align: center; padding: 24px 0; }
.consultant-avatar { font-size: 72px; margin-bottom: 12px; }
.consultant-title { color: var(--color-text-secondary); font-size: var(--font-sm); }
.consultant-rating { color: var(--color-accent); font-weight: 600; margin-top: 8px; }
.consultant-section { background: white; border-radius: var(--radius-md); padding: 16px; margin-bottom: 12px; box-shadow: var(--shadow-sm); }
.consultant-section h3 { font-size: var(--font-md); margin-bottom: 10px; }
.consultant-section ul { list-style: none; font-size: var(--font-sm); }
.consultant-section li { padding: 4px 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 4px 10px; background: #eff6ff; color: var(--color-primary); border-radius: 12px; font-size: var(--font-xs); }
.consultant-service-card { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
.consultant-service-card:last-child { border-bottom: none; }
.btn-sm { padding: 6px 14px; font-size: var(--font-xs); min-height: 32px; }

.admin-login, .admin-dash { padding: 16px; }
.admin-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.admin-stat { background: white; border-radius: var(--radius-md); padding: 14px; text-align: center; box-shadow: var(--shadow-sm); }
.admin-stat span { display: block; font-size: var(--font-xs); color: var(--color-text-secondary); }
.admin-stat strong { font-size: 22px; color: var(--color-primary); }
.admin-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--color-border); margin-bottom: 16px; }
.admin-tab { flex: 1; padding: 10px; border: none; background: none; font-size: var(--font-sm); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; color: var(--color-text-secondary); }
.admin-tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: 600; }
.admin-form-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.day-checks { display: flex; flex-wrap: wrap; gap: 8px; }
.day-check { font-size: var(--font-sm); display: flex; align-items: center; gap: 4px; }
.admin-booking-card { background: white; border-radius: var(--radius-md); padding: 14px; margin-bottom: 10px; box-shadow: var(--shadow-sm); }
.admin-actions { display: flex; gap: 8px; margin-top: 10px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: var(--font-sm); background: white; border-radius: var(--radius-md); overflow: hidden; }
.admin-table th, .admin-table td { padding: 10px; border-bottom: 1px solid var(--color-border); text-align: left; }
.admin-table th { background: #f8fafc; font-weight: 600; }
.empty-hint { text-align: center; color: var(--color-text-secondary); padding: 24px; font-size: var(--font-sm); }
.step-hint { font-size: var(--font-xs); color: var(--color-text-secondary); margin-bottom: 12px; }

/* Share page */
.share-landing { min-height: 100vh; }
.share-landing #share-app { max-width: 480px; margin: 0 auto; padding: 16px; padding-bottom: var(--contact-footer-h); }
.share-empty { text-align: center; padding: 48px 20px; }
.share-empty__icon { font-size: 56px; margin-bottom: 16px; }
.share-btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 12px 24px; border-radius: var(--radius-md);
  background: var(--color-primary); color: #fff; font-weight: 600; text-decoration: none; margin-top: 20px;
}
.share-page { padding-bottom: 24px; }
.share-hero { text-align: center; padding: 24px 0 16px; }
.share-hero__badge { display: inline-block; padding: 4px 12px; background: #eff6ff; color: var(--color-primary); border-radius: 16px; font-size: var(--font-sm); margin-bottom: 12px; }
.share-hero h1 { font-size: 22px; margin-bottom: 4px; }
.share-hero__sub { font-size: var(--font-sm); color: var(--color-text-secondary); }
.share-card { background: white; border-radius: var(--radius-lg); padding: 20px; margin-bottom: 12px; box-shadow: var(--shadow-sm); }
.share-card--main { border: 2px solid #eff6ff; }
.share-card__status { margin-bottom: 12px; }
.share-stat-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #f1f5f9; font-size: var(--font-sm); gap: 12px; }
.share-stat-row:last-child { border-bottom: none; }
.share-stat-row span { color: var(--color-text-secondary); flex-shrink: 0; }
.share-stat-row strong { text-align: right; }
.share-qr-block { text-align: center; }
.share-qr-block p { font-size: var(--font-sm); color: var(--color-text-secondary); margin-bottom: 12px; }
.share-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.booking-card-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.btn-share-booking { padding: 6px 14px; border-radius: var(--radius-sm); border: 1px solid var(--color-primary); color: var(--color-primary); background: white; font-size: var(--font-xs); cursor: pointer; }

@media (min-width: 640px) {
  .calendar-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .timeslot-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .container { max-width: 960px; }
}