/* ======================================
   Albo Watcher — Dashboard Stylesheet
   Design: Dark mode con glassmorphism
   Coerente con ecosistema amato.ovh
   ====================================== */

:root {
  /* Color Palette */
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.3);
  --accent-green: #22c55e;
  --accent-green-glow: rgba(34, 197, 94, 0.25);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.25);
  --accent-red: #ef4444;
  --accent-red-glow: rgba(239, 68, 68, 0.25);
  --accent-purple: #a855f7;
  --accent-purple-glow: rgba(168, 85, 247, 0.25);
  --accent-cyan: #06b6d4;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(59, 130, 246, 0.2);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.1);

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ====== Reset & Base ====== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Background mesh gradient */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ====== Header ====== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  font-size: 2rem;
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 8px var(--accent-blue-glow)); }
  50% { filter: drop-shadow(0 0 16px var(--accent-blue-glow)); }
}

.brand h1 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.scan-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.scan-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.scan-value {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  color: white;
  box-shadow: 0 2px 12px var(--accent-blue-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-blue-glow);
}

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-icon {
  font-size: 1rem;
}

/* ====== Stats Section ====== */
.stats-section {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 32px auto;
  padding: 0 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stat-card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.stat-card:hover {
  background: var(--bg-glass-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-new::before { background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan)); }
.stat-open::before { background: linear-gradient(90deg, var(--accent-green), #16a34a); }
.stat-review::before { background: linear-gradient(90deg, var(--accent-amber), #d97706); }
.stat-expired::before { background: linear-gradient(90deg, var(--accent-red), #dc2626); }
.stat-sources::before { background: linear-gradient(90deg, var(--accent-purple), #7c3aed); }

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-new .stat-number { color: var(--accent-blue); }
.stat-open .stat-number { color: var(--accent-green); }
.stat-review .stat-number { color: var(--accent-amber); }
.stat-expired .stat-number { color: var(--text-muted); }
.stat-sources .stat-number { color: var(--accent-purple); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.stat-icon {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 1.5rem;
  opacity: 0.5;
}

/* ====== Filters ====== */
.filters-section {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto 24px;
  padding: 0 24px;
}

.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 150px;
}

.filter-group label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.filter-group select,
.filter-group input[type="text"] {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.85rem;
  transition: border-color 0.2s;
  width: 100%;
}

.filter-group select:focus,
.filter-group input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

.filter-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.filter-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent-blue);
}

.score-label {
  font-size: 0.8rem;
  color: var(--accent-blue);
  font-weight: 600;
  text-align: center;
}

/* ====== Opportunities ====== */
.opportunities-section {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.opportunities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
}

/* ====== Opportunity Card ====== */
.opp-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.opp-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.opp-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.opp-source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.opp-source::before {
  content: '📍';
  font-size: 0.85rem;
}

.opp-score-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 32px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.score-high {
  background: var(--accent-green-glow);
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.score-medium {
  background: var(--accent-amber-glow);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.score-low {
  background: rgba(100, 116, 139, 0.2);
  color: var(--text-muted);
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.opp-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.opp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.opp-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.opp-meta-icon {
  font-size: 0.9rem;
  opacity: 0.7;
}

.opp-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-open { background: var(--accent-green-glow); color: var(--accent-green); }
.status-new { background: var(--accent-blue-glow); color: var(--accent-blue); }
.status-expired { background: var(--accent-red-glow); color: var(--accent-red); }
.status-review { background: var(--accent-amber-glow); color: var(--accent-amber); }
.status-unknown { background: var(--accent-purple-glow); color: var(--accent-purple); }

/* ====== Modal ====== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.detail-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.4;
  padding-right: 40px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.detail-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-field-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.detail-field-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.detail-reasons {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}

.detail-reasons h3 {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  font-weight: 600;
}

.detail-reason-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--accent-green);
}

.detail-reason-item::before {
  content: '✓';
  font-weight: 700;
}

.detail-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.btn-open-link {
  background: linear-gradient(135deg, var(--accent-green), #16a34a);
  color: white;
  text-decoration: none;
  box-shadow: 0 2px 12px var(--accent-green-glow);
}

.btn-open-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-green-glow);
}

/* ====== Empty State ====== */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 1rem;
}

/* ====== Loading ====== */
.loading {
  text-align: center;
  padding: 60px;
  color: var(--text-muted);
  font-size: 1rem;
  grid-column: 1 / -1;
}

/* ====== Footer ====== */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  font-size: 0.75rem;
  border-top: 1px solid var(--border-color);
}

/* ====== Toast ====== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: var(--text-primary);
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  animation: toastIn 0.3s ease;
}

.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.info { border-left: 3px solid var(--accent-blue); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ====== Responsive ====== */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 16px;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .opportunities-grid {
    grid-template-columns: 1fr;
  }

  .filters-bar {
    flex-direction: column;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 24px;
    max-height: 90vh;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: 18px;
  }

  .stat-number {
    font-size: 2rem;
  }
}