/* ============================================
   TOURBROCHURE PRO — DESIGN SYSTEM
   ============================================ */

:root {
  --primary: #1a3a5c;
  --primary-light: #2563a8;
  --accent: #c9a84c;
  --accent-light: #f0d080;
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface2: #f8f9fb;
  --border: #e2e8f0;
  --text: #1a2332;
  --text-muted: #64748b;
  --success: #10b981;
  --danger: #ef4444;
  --sidebar-w: 260px;
  --topbar-h: 65px;
  --radius: 12px;
  --shadow: 0 2px 20px rgba(0,0,0,0.07);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ==================== SIDEBAR ==================== */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--primary);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.brand-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
}

.brand-name {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.brand-sub {
  display: block;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.nav-item i { font-size: 16px; }

.nav-item:hover, .nav-item.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.nav-item.active { background: rgba(201,168,76,0.2); color: var(--accent); }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.version-badge {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  transition: margin-left 0.3s ease;
}

/* ==================== TOPBAR ==================== */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.sidebar-toggle {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: none;
}

.topbar-title {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  flex: 1;
}

.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: none;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(26,58,92,0.3);
}

.btn-primary-custom:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26,58,92,0.4);
  color: #fff;
}

.btn-accent-custom {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  border: none;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(201,168,76,0.3);
}

.btn-accent-custom:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(201,168,76,0.4);
  color: var(--primary);
}

/* ==================== PAGE BODY ==================== */
.page-body {
  padding: 28px;
  max-width: 1400px;
}

/* ==================== STATS ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid transparent;
  transition: transform 0.2s;
}

.stat-card:hover { transform: translateY(-2px); }

.stat-blue { border-left-color: var(--primary-light); }
.stat-gold { border-left-color: var(--accent); }
.stat-green { border-left-color: var(--success); }
.stat-purple { border-left-color: #8b5cf6; }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-blue .stat-icon { background: rgba(37,99,168,0.1); color: var(--primary-light); }
.stat-gold .stat-icon { background: rgba(201,168,76,0.15); color: var(--accent); }
.stat-green .stat-icon { background: rgba(16,185,129,0.1); color: var(--success); }
.stat-purple .stat-icon { background: rgba(139,92,246,0.1); color: #8b5cf6; }

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  font-family: 'Playfair Display', serif;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==================== SECTION HEADER ==================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--primary);
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  width: 280px;
}

.search-bar i { color: var(--text-muted); }
.search-bar input { border: none; outline: none; font-size: 14px; width: 100%; background: transparent; }

/* ==================== CIRCUITS GRID ==================== */
.circuits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.circuit-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.25s;
  border: 1px solid var(--border);
}

.circuit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.circuit-cover {
  height: 180px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  position: relative;
  overflow: hidden;
}

.circuit-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
}

.cover-placeholder i { font-size: 36px; opacity: 0.4; }

.circuit-template-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  backdrop-filter: blur(4px);
}

.circuit-info {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.circuit-name {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.circuit-meta {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.circuit-meta span { display: flex; align-items: center; gap: 4px; }

.circuit-price {
  font-size: 13px;
  color: var(--text);
}

.circuit-price strong { color: var(--accent); font-size: 15px; }

.circuit-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.circuit-actions {
  display: flex;
  padding: 10px 12px;
  gap: 6px;
}

.action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.action-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.action-pdf:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.action-delete:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

/* ==================== EMPTY STATE ==================== */
.empty-state {
  text-align: center;
  padding: 80px 40px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.empty-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(26,58,92,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--primary-light);
  margin: 0 auto 16px;
}

.empty-state h3 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 8px;
}

.empty-state p { color: var(--text-muted); margin-bottom: 24px; }

/* ==================== FORM PAGES ==================== */
.form-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.form-section-title {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-section-title i { color: var(--accent); }

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control, .form-select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--surface2);
  transition: border-color 0.2s;
  width: 100%;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,168,0.1);
  outline: none;
  background: var(--surface);
}

textarea.form-control { resize: vertical; min-height: 100px; }

/* ==================== TEMPLATE SELECTOR ==================== */
.template-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.template-option {
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--surface2);
}

.template-option:hover, .template-option.selected {
  border-color: var(--accent);
  background: rgba(201,168,76,0.08);
}

.template-option.selected { border-color: var(--primary); background: rgba(26,58,92,0.06); }

.template-icon { font-size: 28px; margin-bottom: 8px; display: block; }
.template-name { font-size: 12px; font-weight: 600; color: var(--primary); }
.template-desc { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

/* ==================== IMAGE UPLOAD ==================== */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--surface2);
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary-light);
  background: rgba(37,99,168,0.05);
}

.upload-zone i { font-size: 36px; color: var(--text-muted); margin-bottom: 10px; display: block; }
.upload-zone p { color: var(--text-muted); font-size: 13px; }

.images-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.img-thumb {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1;
  border: 2px solid var(--border);
}

.img-thumb img { width: 100%; height: 100%; object-fit: cover; }

.img-thumb .remove-img {
  position: absolute;
  top: 4px; right: 4px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 22px; height: 22px;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-thumb .cover-badge {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--accent);
  color: var(--primary);
  font-size: 10px;
  font-weight: 700;
  text-align: center;
  padding: 2px;
}

/* ==================== DAY PROGRAM ==================== */
.day-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--surface);
}

.day-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  cursor: pointer;
}

.day-number {
  background: var(--accent);
  color: var(--primary);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.day-title-input {
  flex: 1;
  border: none;
  background: transparent;
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  outline: none;
}

.day-title-input::placeholder { color: rgba(255,255,255,0.5); }

.day-actions { display: flex; gap: 6px; }

.day-btn {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 28px; height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background 0.2s;
}

.day-btn:hover { background: rgba(255,255,255,0.3); }
.day-btn.del:hover { background: rgba(239,68,68,0.6); }

.day-body {
  padding: 14px 16px;
}

.day-body textarea {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  resize: vertical;
  min-height: 80px;
  color: var(--text);
  background: var(--surface2);
}

.day-body textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,168,0.1);
  outline: none;
}

/* ==================== SAVE BAR ==================== */
.save-bar {
  position: fixed;
  bottom: 0; left: var(--sidebar-w); right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
}

.save-bar-left { color: var(--text-muted); font-size: 13px; }

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

/* ==================== AI GENERATOR ==================== */
.ai-panel {
  background: linear-gradient(135deg, rgba(26,58,92,0.04), rgba(37,99,168,0.04));
  border: 1px solid rgba(37,99,168,0.15);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 16px;
}

.ai-panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.ai-badge {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

/* ==================== COLOR PICKER ==================== */
.color-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 36px; height: 36px;
  border-radius: 8px;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.2s;
  position: relative;
}

.color-swatch.selected {
  border-color: var(--text);
  transform: scale(1.1);
}

.color-swatch.selected::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* ==================== PREVIEW PAGE ==================== */
.preview-wrapper {
  background: #ccc;
  min-height: calc(100vh - var(--topbar-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px;
}

.preview-toolbar {
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  width: 100%;
  max-width: 900px;
}

/* ==================== SETTINGS ==================== */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.logo-preview {
  width: 120px; height: 60px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s;
}

.logo-preview:hover { border-color: var(--primary-light); }
.logo-preview img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ==================== PROGRESS LOADER ==================== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-overlay.show { display: flex; }

.loading-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  max-width: 300px;
}

.spinner {
  width: 50px; height: 50px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-box h4 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  margin-bottom: 6px;
}

.loading-box p { font-size: 13px; color: var(--text-muted); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .save-bar {
    left: 0;
  }
  .sidebar-toggle { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .template-grid { grid-template-columns: repeat(3, 1fr); }
  .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .page-body { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .search-bar { width: 100%; }
  .template-grid { grid-template-columns: repeat(2, 1fr); }
  .circuits-grid { grid-template-columns: 1fr; }
}

/* ==================== UTILITIES ==================== */
.badge-template {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
}

.alert-custom {
  border-radius: 8px;
  border: none;
  font-size: 14px;
}

input[type="color"] {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 2px solid var(--border);
  padding: 2px;
  cursor: pointer;
}

.include-list textarea, .exclude-list textarea {
  border-left: 3px solid var(--success);
}

.exclude-list textarea {
  border-left-color: var(--danger);
}

.tab-pills {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--surface2);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.tab-pill {
  flex: 1;
  padding: 8px 14px;
  border: none;
  border-radius: 6px;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.tab-pill.active {
  background: var(--primary);
  color: #fff;
}

.char-count {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}