/* ==========================================================================
   밴스의원 × 바이브 예약 시스템 스타일시트 (Vands Clinic Aesthetic Theme)
   ========================================================================== */

:root {
  --primary: #121826;
  --primary-light: #1f293d;
  --accent-gold: #c5a059;
  --accent-gold-hover: #b08d48;
  --accent-gold-soft: rgba(197, 160, 89, 0.12);
  --accent-blue: #3b82f6;
  --accent-blue-soft: rgba(59, 130, 246, 0.12);
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: #c5a059;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 28px -4px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  /* Status Colors */
  --status-pending: #64748b;
  --status-pending-bg: #f1f5f9;
  --status-coordinating: #d97706;
  --status-coordinating-bg: #fef3c7;
  --status-confirmed: #059669;
  --status-confirmed-bg: #d1fae5;
  --status-completed: #2563eb;
  --status-completed-bg: #dbeafe;
  --status-cancelled: #dc2626;
  --status-cancelled-bg: #fee2e2;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}

.admin-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* Header & Branding */
.brand-header {
  text-align: center;
  padding: 28px 20px 32px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-lg);
  color: #ffffff;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.brand-header::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.brand-partnership {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 13px;
  letter-spacing: 0.5px;
  color: #e2e8f0;
  margin-bottom: 14px;
}

.brand-partnership .highlight {
  color: var(--accent-gold);
  font-weight: 700;
}

.brand-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: linear-gradient(to right, #ffffff, #f1f5f9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 14px;
  color: #94a3b8;
  max-width: 460px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Navigation & Mode Switcher */
.mode-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.nav-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.nav-link-btn:hover {
  background: #f8fafc;
  color: var(--primary);
  border-color: #cbd5e1;
}

/* Card Section */
.card-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.card-section:hover {
  box-shadow: var(--shadow-md);
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #f1f5f9;
}

.section-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--accent-gold);
  color: #ffffff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

.section-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

/* Form Groups */
.form-group {
  margin-bottom: 16px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-label .req {
  color: #ef4444;
  margin-left: 3px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-main);
  transition: all 0.2s ease;
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* Pills & Chips */
.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.tag-chip {
  padding: 8px 14px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag-chip:hover {
  background: #e2e8f0;
}

.tag-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.tag-chip.active-gold {
  background: var(--accent-gold);
  color: #ffffff;
  border-color: var(--accent-gold);
}

/* Category Treatment Cards */
.treatment-cat-box {
  margin-bottom: 18px;
}

.cat-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-gold-hover);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.treatment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.treatment-item-card {
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.treatment-item-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
}

.treatment-item-card.selected {
  background: rgba(197, 160, 89, 0.08);
  border-color: var(--accent-gold);
}

.treatment-check {
  margin-top: 2px;
  accent-color: var(--accent-gold);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.treatment-info .tname {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main);
  display: block;
}

.treatment-info .tdesc {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
  display: block;
}

/* Branch Picker with Tabs */
.branch-region-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
  margin-bottom: 14px;
  overflow-x: auto;
}

.region-tab-btn {
  padding: 7px 14px;
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.region-tab-btn.active {
  background: var(--primary);
  color: #ffffff;
}

.branch-search-input {
  margin-bottom: 12px;
}

.branch-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid #f1f5f9;
  border-radius: var(--radius-sm);
}

.selected-branches-display {
  margin-top: 12px;
  padding: 10px 14px;
  background: #f1f5f9;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.selected-branches-display strong {
  color: var(--primary);
}

/* Date & Time Picker Group */
.datetime-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 520px) {
  .datetime-row {
    grid-template-columns: 1fr;
  }
}

/* Terms Box */
.terms-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  max-height: 120px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.terms-check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}

.terms-check-row input {
  accent-color: var(--accent-gold);
  width: 17px;
  height: 17px;
}

/* Submit Button */
.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.3);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.4);
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.btn-submit:active {
  transform: translateY(0);
}

/* ==========================================================================
   ADMIN DASHBOARD STYLES
   ========================================================================== */

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
}

.admin-title-box h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-title-box p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.admin-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-secondary {
  padding: 8px 14px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: #f1f5f9;
}

.btn-gold {
  background: var(--accent-gold);
  color: #ffffff;
  border: none;
}

.btn-gold:hover {
  background: var(--accent-gold-hover);
}

/* KPI Summary Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.kpi-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}

.kpi-card.kpi-total { border-top: 4px solid var(--primary); }
.kpi-card.kpi-pending { border-top: 4px solid var(--status-pending); }
.kpi-card.kpi-coordinating { border-top: 4px solid var(--status-coordinating); }
.kpi-card.kpi-confirmed { border-top: 4px solid var(--status-confirmed); }
.kpi-card.kpi-completed { border-top: 4px solid var(--status-completed); }
.kpi-card.kpi-cancelled { border-top: 4px solid var(--status-cancelled); }

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
  align-items: center;
  background: #ffffff;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.search-box {
  flex: 1;
  min-width: 200px;
}

.filter-select {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: #ffffff;
  color: var(--text-main);
  min-width: 140px;
}

/* Table */
.table-responsive {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  background: #f8fafc;
  padding: 12px 14px;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 14px;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: #f8fafc;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 4px 9px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 700;
  text-align: center;
}

.badge-pending { background: var(--status-pending-bg); color: var(--status-pending); }
.badge-coordinating { background: var(--status-coordinating-bg); color: var(--status-coordinating); }
.badge-confirmed { background: var(--status-confirmed-bg); color: var(--status-confirmed); }
.badge-completed { background: var(--status-completed-bg); color: var(--status-completed); }
.badge-cancelled { background: var(--status-cancelled-bg); color: var(--status-cancelled); }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-overlay.open .modal-content {
  transform: translateY(0);
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: #f8fafc;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  background: #0f172a;
  color: #ffffff;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}