/* ==========================================================================
   Bicicleta Robada - Design System & Modern Styles
   ========================================================================== */

:root {
  --bg-dark: #0b0f17;
  --bg-card: rgba(22, 27, 34, 0.75);
  --bg-card-hover: rgba(30, 38, 48, 0.85);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-highlight: rgba(255, 77, 77, 0.3);
  
  --primary-red: #ff3b30;
  --primary-red-glow: rgba(255, 59, 48, 0.35);
  --accent-gold: #ffb300;
  --accent-gold-glow: rgba(255, 179, 0, 0.25);
  --accent-blue: #38bdf8;
  --accent-green: #22c55e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --shadow-main: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(255, 59, 48, 0.2);
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(255, 59, 48, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 60%, rgba(56, 189, 248, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* Header & Banner */
.alert-bar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 59, 48, 0.12);
  border: 1px solid rgba(255, 59, 48, 0.3);
  color: #ff6b6b;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background-color: var(--primary-red);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-red);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(255, 59, 48, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
}

.header {
  text-align: center;
  margin-bottom: 40px;
  padding: 20px 0;
}

.header h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 14px;
}

.header p.subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 24px;
}

.reward-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(255, 179, 0, 0.15), rgba(255, 179, 0, 0.05));
  border: 1px solid rgba(255, 179, 0, 0.4);
  color: #fbbf24;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: var(--accent-gold-glow);
}

.reward-badge svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Grid Layout */
.main-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

/* Glass Card Component */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-main);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

/* Gallery Section */
.gallery-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.main-image-frame {
  position: relative;
  width: 100%;
  height: 420px;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  cursor: zoom-in;
}

.main-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.main-image-frame:hover img {
  transform: scale(1.03);
}

.zoom-hint {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  color: #fff;
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.thumbnails-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.thumb-item {
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  background: #111;
  opacity: 0.65;
  transition: var(--transition-fast);
}

.thumb-item:hover, .thumb-item.active {
  opacity: 1;
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

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

/* Details Section */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.section-title svg {
  color: var(--accent-blue);
}

.specs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

@media (max-width: 500px) {
  .specs-list {
    grid-template-columns: 1fr;
  }
}

.spec-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px 16px;
  border-radius: var(--radius-md);
}

.spec-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.spec-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.info-alert-box {
  background: rgba(255, 59, 48, 0.08);
  border-left: 4px solid var(--primary-red);
  padding: 16px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 24px;
}

.info-alert-box p {
  font-size: 0.92rem;
  color: #fca5a5;
}

/* Actions & Contact */
.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-red), #e11d48);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 59, 48, 0.45);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #16a34a);
  color: #fff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Contact Form Modal / Section */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-input, .form-textarea {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 59, 48, 0.8);
}

/* Footer */
footer {
  margin-top: 60px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

/* ==========================================================================
   Admin Dashboard Styles
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-top: 16px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th {
  background: rgba(255, 255, 255, 0.05);
  padding: 14px 16px;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  vertical-align: middle;
}

.admin-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.badge-suspicious {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 59, 48, 0.15);
  border: 1px solid rgba(255, 59, 48, 0.4);
  color: #ff6b6b;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-normal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-blue);
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
}

.ip-link {
  color: var(--accent-blue);
  text-decoration: none;
  font-family: monospace;
  font-size: 0.9rem;
}

.ip-link:hover {
  text-decoration: underline;
}