/* ============================================================
   FutureAgentLab — SEO Audit SaaS Application Styles
   Matches Product Blueprint & Visual Specs
   ============================================================ */

:root {
  --fal-app-primary: #4f46e5;
  --fal-app-primary-hover: #4338ca;
  --fal-app-secondary: #06b6d4;
  --fal-app-success: #10b981;
  --fal-app-warning: #f59e0b;
  --fal-app-danger: #ef4444;
  --fal-app-info: #3b82f6;
  --fal-app-bg: #f8fafc;
  --fal-app-sidebar-bg: #ffffff;
  --fal-app-sidebar-width: 250px;
  --fal-app-card-border: #e2e8f0;
  --fal-app-text: #0f172a;
  --fal-app-text-muted: #64748b;
  --fal-app-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
}

.fal-saas-body {
  background-color: var(--fal-app-bg) !important;
  color: var(--fal-app-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
}

/* App Wrapper */
.fal-app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Sidebar */
.fal-app-sidebar {
  width: var(--fal-app-sidebar-width);
  background: var(--fal-app-sidebar-bg);
  border-right: 1px solid var(--fal-app-card-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 1020;
  transition: transform 0.3s ease;
}

.fal-app-sidebar-brand {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--fal-app-card-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.fal-app-sidebar-nav {
  padding: 1rem 0.75rem;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.fal-sidebar-heading {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  padding: 0.6rem 0.75rem 0.3rem;
}

.fal-sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: #475569;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.fal-sidebar-link i {
  width: 20px;
  font-size: 15px;
  text-align: center;
  color: #64748b;
  transition: color 0.15s ease;
}

.fal-sidebar-link:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.fal-sidebar-link:hover i {
  color: var(--fal-app-primary);
}

.fal-sidebar-link.active {
  background: rgba(79, 70, 229, 0.08);
  color: var(--fal-app-primary);
  font-weight: 600;
}

.fal-sidebar-link.active i {
  color: var(--fal-app-primary);
}

/* Main Content Area */
.fal-app-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--fal-app-bg);
}

/* Top Navigation Bar */
.fal-app-topbar {
  height: 64px;
  background: #ffffff;
  border-bottom: 1px solid var(--fal-app-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1010;
}

.fal-app-content-body {
  padding: 1.5rem 2rem 3rem;
  flex-grow: 1;
}

/* Cards & Containers */
.fal-card {
  background: #ffffff;
  border: 1px solid var(--fal-app-card-border);
  border-radius: 16px;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.fal-card:hover {
  border-color: #cbd5e1;
}

/* Score Circle Gauge */
.fal-score-gauge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 140px;
}

.fal-score-gauge svg {
  transform: rotate(-90deg);
}

.fal-score-gauge-val {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.fal-score-gauge-val .number {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.fal-score-gauge-val .total {
  font-size: 0.82rem;
  color: #64748b;
  font-weight: 600;
}

/* Metric / Issues Badges */
.fal-badge-critical {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 4px 10px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.fal-badge-error {
  background: rgba(249, 115, 22, 0.12);
  color: #ea580c;
  border: 1px solid rgba(249, 115, 22, 0.25);
  padding: 4px 10px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.fal-badge-warning {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 4px 10px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.fal-badge-notice {
  background: rgba(59, 130, 246, 0.12);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 4px 10px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.fal-badge-good, .fal-badge-passed {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 4px 10px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.fal-badge-neutral {
  background: rgba(100, 116, 139, 0.12);
  color: #475569;
  border: 1px solid rgba(100, 116, 139, 0.25);
  padding: 4px 10px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Category Progress Bars */
.fal-cat-progress {
  height: 10px;
  border-radius: 9999px;
  background-color: #f1f5f9;
  overflow: hidden;
}

.fal-cat-progress-bar {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Crawl Terminal Log */
.fal-terminal-log {
  background: #0f172a;
  color: #e2e8f0;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.82rem;
  padding: 1rem;
  border-radius: 12px;
  height: 180px;
  overflow-y: auto;
  border: 1px solid #1e293b;
  line-height: 1.6;
}

.fal-terminal-log .timestamp {
  color: #64748b;
  margin-right: 8px;
}

.fal-terminal-log .log-info { color: #38bdf8; }
.fal-terminal-log .log-success { color: #4ade80; }
.fal-terminal-log .log-warning { color: #fbbf24; }
.fal-terminal-log .log-error { color: #f87171; }

/* Tree View for Headings */
.fal-heading-tree {
  font-family: 'Inter', monospace;
  font-size: 0.88rem;
  line-height: 1.8;
  color: #334155;
  background: #f8fafc;
  padding: 1rem 1.25rem;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}

.fal-heading-tree .h-level-1 { font-weight: 700; color: #0f172a; }
.fal-heading-tree .h-level-2 { color: var(--fal-app-primary); padding-left: 1.25rem; position: relative; }
.fal-heading-tree .h-level-3 { color: #475569; padding-left: 2.5rem; position: relative; }

/* Filter Tabs */
.fal-nav-pills-app .nav-link {
  color: #64748b;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.15s ease;
}

.fal-nav-pills-app .nav-link:hover {
  color: #0f172a;
  background: #f1f5f9;
}

.fal-nav-pills-app .nav-link.active {
  background: #0f172a;
  color: #ffffff;
}

/* Buttons */
.fal-btn-app-primary {
  background: var(--fal-app-gradient);
  color: #ffffff !important;
  border: none;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
  cursor: pointer;
  text-decoration: none;
}

.fal-btn-app-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.35);
  color: #ffffff !important;
}

.fal-btn-app-outline {
  background: #ffffff;
  color: #334155;
  border: 1px solid #cbd5e1;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
  cursor: pointer;
  text-decoration: none;
}

.fal-btn-app-outline:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: #0f172a;
}

/* Tables */
.fal-app-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
}

.fal-app-table th {
  background: #f8fafc;
  color: #64748b;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--fal-app-card-border);
}

.fal-app-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.fal-app-table tr:hover td {
  background: #f8fafc;
}

/* Responsive Sidebar & Overlay */
.fal-app-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1015;
}

@media (max-width: 991px) {
  .fal-app-sidebar {
    position: fixed;
    transform: translateX(-100%);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  }
  .fal-app-sidebar.show {
    transform: translateX(0);
  }
  .fal-app-overlay.show {
    display: block;
  }
  .fal-app-content-body {
    padding: 1rem 1rem 2rem;
  }
}

/* Print Styles */
@media print {
  .fal-app-sidebar, .fal-app-topbar, .fal-btn-app-primary, .fal-btn-app-outline, .btn-group, .fal-nav-pills-app {
    display: none !important;
  }
  .fal-app-main {
    width: 100% !important;
  }
  .fal-card {
    border: 1px solid #cbd5e1 !important;
    box-shadow: none !important;
    break-inside: avoid;
  }
}