@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ==========================================================================
   THEME VARIABLES (DEFAULT: CRISP MODERN LIGHT THEME)
   ========================================================================== */
:root, [data-theme="light"] {
  --bg-primary: #fafaf9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f5f4;
  --bg-subtle: #fafaf9;
  --border-subtle: #e7e5e4;
  --border-active: #d97706;
  
  --text-main: #1c1917;
  --text-muted: #57534e;
  --text-dim: #78716c;
  
  /* Guru Punvaanii Official Warm Luxury Gold/Ochre Brand Palette */
  --accent-brand: #d97706;
  --accent-brand-dark: #b45309;
  --accent-brand-light: #f59e0b;
  --accent-brand-gold: #ea580c;
  --accent-brand-gradient: linear-gradient(135deg, #d97706, #f59e0b);
  
  --accent-cyan: #0284c7;
  --accent-emerald: #059669;
  --accent-indigo: #4f46e5;
  --accent-purple: #7c3aed;
  --accent-amber: #d97706;
  --accent-rose: #e11d48;
  --accent-red: #dc2626;

  --p0-color: #dc2626;
  --p1-color: #d97706;
  --p2-color: #2563eb;
  --p3-color: #059669;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;

  --glass-blur: blur(12px);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(28, 25, 23, 0.08), 0 4px 6px -4px rgba(28, 25, 23, 0.04);
  --shadow-glow-brand: 0 0 20px rgba(217, 119, 6, 0.2);
  --shadow-glow-cyan: 0 0 20px rgba(2, 132, 199, 0.15);
  --shadow-glow-indigo: 0 0 20px rgba(217, 119, 6, 0.15);
}

[data-theme="dark"] {
  --bg-primary: #0c0a09;
  --bg-secondary: #171412;
  --bg-card: rgba(28, 25, 23, 0.85);
  --bg-card-hover: rgba(41, 37, 36, 0.9);
  --bg-subtle: #171412;
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-active: rgba(245, 158, 11, 0.5);
  
  --text-main: #fafaf9;
  --text-muted: #a8a29e;
  --text-dim: #78716c;
  
  --accent-brand: #f59e0b;
  --accent-brand-dark: #d97706;
  --accent-brand-light: #fbbf24;
  --accent-brand-gold: #f97316;
  --accent-brand-gradient: linear-gradient(135deg, #d97706, #fbbf24);
  
  --accent-cyan: #38bdf8;
  --accent-emerald: #10b981;
  --accent-indigo: #818cf8;
  --accent-purple: #a78bfa;
  --accent-amber: #f59e0b;
  --accent-rose: #fb7185;
  --accent-red: #ef4444;

  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.6);
  --shadow-glow-brand: 0 0 25px rgba(245, 158, 11, 0.3);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Light Mode Soft Geometric Accent with Brand Warmth */
body[data-theme="light"], body:not([data-theme="dark"]) {
  background-image: 
    radial-gradient(circle at 5% 10%, rgba(217, 119, 6, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 95% 85%, rgba(245, 158, 11, 0.04) 0%, transparent 40%);
  background-attachment: fixed;
}

body[data-theme="dark"] {
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(217, 119, 6, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
}

/* App Container Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 270px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  padding: 1.25rem 1rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.brand-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.15rem;
}

.brand-logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 4px;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.12);
  flex-shrink: 0;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  max-width: 54px;
  object-fit: contain;
  display: block;
}

[data-theme="dark"] .brand-logo-wrapper {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

.brand-text h1 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
  line-height: 1.2;
}

.brand-text p {
  font-size: 0.7rem;
  color: var(--accent-brand);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 1px solid transparent;
}

.nav-item:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.nav-item.active {
  color: var(--accent-brand);
  background: rgba(217, 119, 6, 0.09);
  border-color: rgba(217, 119, 6, 0.25);
  font-weight: 600;
}

[data-theme="dark"] .nav-item.active {
  color: #fbbf24;
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.25), rgba(245, 158, 11, 0.08));
  border-color: var(--border-active);
}

.nav-item .icon {
  font-size: 1.15rem;
  width: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-badge {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  font-weight: 700;
  background: rgba(220, 38, 38, 0.1);
  color: var(--accent-red);
}

.nav-badge.blue {
  background: rgba(2, 132, 199, 0.1);
  color: var(--accent-cyan);
}

.sidebar-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.target-badge {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.6rem;
  font-size: 0.78rem;
}

.target-badge span {
  display: block;
  color: var(--text-dim);
  font-size: 0.7rem;
}

.target-badge strong {
  color: var(--accent-emerald);
  font-family: var(--font-mono);
}

/* Main Content Area */
.main-wrapper {
  margin-left: 270px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Top Header Bar */
.top-bar {
  height: 70px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  box-shadow: var(--shadow-sm);
}

.page-title-area h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-family: var(--font-sans);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-brand), #ea580c);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  opacity: 0.94;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}

.btn-outline {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.btn-outline:hover {
  background: var(--bg-card-hover);
  border-color: #cbd5e1;
}

.btn-theme-toggle {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.btn-theme-toggle:hover {
  background: var(--bg-card-hover);
}

/* Content Container */
.content-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  max-width: 1600px;
}

/* View Sections */
.view-section {
  display: none;
  flex-direction: column;
  gap: 1.75rem;
  animation: fadeIn 0.25s ease-in-out;
}

.view-section.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Dashboard Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Metric Banner Grid */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.icon-red { background: rgba(220, 38, 38, 0.1); color: var(--accent-red); }
.icon-amber { background: rgba(217, 119, 6, 0.1); color: var(--accent-amber); }
.icon-blue { background: rgba(2, 132, 199, 0.1); color: var(--accent-cyan); }
.icon-green { background: rgba(5, 150, 105, 0.1); color: var(--accent-emerald); }
.icon-purple { background: rgba(124, 58, 237, 0.1); color: var(--accent-purple); }

.metric-info h4 {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-info .metric-value {
  font-size: 1.65rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.metric-info .metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Health Score Card */
.score-overview-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
}

.score-radial-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--bg-primary);
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  text-align: center;
}

.radial-progress-wrapper {
  position: relative;
  width: 170px;
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radial-progress-wrapper svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.radial-bg {
  fill: none;
  stroke: var(--border-subtle);
  stroke-width: 12;
}

.radial-fill {
  fill: none;
  stroke: url(#scoreGradient);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 440;
  stroke-dashoffset: 140; /* 68% */
  transition: stroke-dashoffset 1s ease-in-out;
}

.radial-center-text {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.radial-center-text .score-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-main);
}

.radial-center-text .score-label {
  font-size: 0.75rem;
  color: var(--accent-indigo);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.score-breakdown-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.breakdown-bar-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

.bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
}

.bar-header span {
  color: var(--text-muted);
  font-weight: 600;
}

.bar-header strong {
  color: var(--text-main);
  font-family: var(--font-mono);
}

.progress-track {
  height: 7px;
  background: var(--border-subtle);
  border-radius: 10px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 10px;
  transition: width 0.8s ease;
}

/* Priority Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-p0 { background: rgba(220, 38, 38, 0.1); color: var(--accent-red); border: 1px solid rgba(220, 38, 38, 0.3); }
.badge-p1 { background: rgba(217, 119, 6, 0.1); color: var(--accent-amber); border: 1px solid rgba(217, 119, 6, 0.3); }
.badge-p2 { background: rgba(37, 99, 235, 0.1); color: var(--accent-cyan); border: 1px solid rgba(37, 99, 235, 0.3); }
.badge-p3 { background: rgba(5, 150, 105, 0.1); color: var(--accent-emerald); border: 1px solid rgba(5, 150, 105, 0.3); }

.badge-status { background: rgba(5, 150, 105, 0.1); color: var(--accent-emerald); }
.badge-error { background: rgba(220, 38, 38, 0.1); color: var(--accent-red); }

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

th {
  background: var(--bg-primary);
  padding: 0.85rem 1rem;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-main);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--bg-card-hover);
}

.url-cell {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

/* Filters & Search Controls */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 250px;
}

.search-input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.4rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  font-family: var(--font-sans);
}

.search-input:focus {
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
}

.filter-select {
  padding: 0.6rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}

/* Schema Studio & Code Area */
.code-container {
  background: #0f172a;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.25rem;
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #e2e8f0;
  overflow-x: auto;
  max-height: 400px;
}

.copy-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}

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

/* SERP Google Previewer */
.serp-preview-card {
  background: #ffffff;
  border: 1px solid #dfe1e5;
  border-radius: 10px;
  padding: 1.25rem;
  max-width: 650px;
  font-family: Arial, sans-serif;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .serp-preview-card {
  background: #202124;
  border-color: #3c4043;
}

.serp-domain {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #202124;
  margin-bottom: 0.25rem;
}

[data-theme="dark"] .serp-domain { color: #dadce0; }

.serp-title {
  color: #1a0dab;
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: 0.35rem;
  font-weight: 500;
  cursor: pointer;
}

[data-theme="dark"] .serp-title { color: #8ab4f8; }

.serp-snippet {
  color: #4d5156;
  font-size: 0.88rem;
  line-height: 1.4;
}

[data-theme="dark"] .serp-snippet { color: #bdc1c6; }

/* Redirect Flow Visualizer */
.redirect-flow-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  overflow-x: auto;
}

.redirect-node {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  min-width: 220px;
  box-shadow: var(--shadow-sm);
}

.redirect-node.final {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 10px rgba(5, 150, 105, 0.15);
}

.node-status {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 0.35rem;
}

.status-301 { background: rgba(217, 119, 6, 0.1); color: var(--accent-amber); }
.status-200 { background: rgba(5, 150, 105, 0.1); color: var(--accent-emerald); }

.node-url {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-main);
  word-break: break-all;
}

.redirect-arrow {
  color: var(--accent-indigo);
  font-size: 1.3rem;
  font-weight: 700;
}

/* Live Scanner Input Area */
.scanner-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1rem;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.05) 0%, transparent 100%);
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  gap: 1.25rem;
}

.scanner-hero h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
}

.scanner-hero p {
  color: var(--text-muted);
  max-width: 600px;
  font-size: 0.9rem;
}

.scan-input-group {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  max-width: 650px;
}

.scan-input {
  flex: 1;
  padding: 0.85rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  font-family: var(--font-mono);
}

.scan-input:focus {
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Checklist / Developer Action Tasks */
.task-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  transition: background 0.2s;
}

.task-item:hover {
  background: var(--bg-card-hover);
}

.task-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--accent-indigo);
  cursor: pointer;
}

.task-content h5 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

.task-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

/* ==========================================================================
   MOBILE NAVIGATION & RESPONSIVE TOGGLES
   ========================================================================== */
.mobile-nav-toggle {
  display: none;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0.4rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-indigo);
}

.hamburger-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.2s ease;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-backdrop.active {
  display: block;
  opacity: 1;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

/* ==========================================================================
   MULTI-DEVICE RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* 1. Large Tablets & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .score-overview-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .score-radial-box {
    margin: 0 auto;
    text-align: center;
  }
  .content-body {
    padding: 1.5rem;
  }
}

/* 2. Tablets & Mobile Landscape (<= 768px) */
@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: flex;
  }
  .sidebar {
    transform: translateX(-100%);
    box-shadow: 0 0 35px rgba(0, 0, 0, 0.4);
    z-index: 1000;
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .main-wrapper {
    margin-left: 0;
    width: 100%;
  }
  .top-bar {
    height: auto;
    min-height: 60px;
    padding: 0.65rem 1rem;
    flex-wrap: wrap;
    gap: 0.6rem;
  }
  .top-actions {
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: flex-start;
    width: 100%;
  }
  .top-actions .btn, .btn-theme-toggle {
    padding: 0.4rem 0.65rem;
    font-size: 0.76rem;
    flex: 1 1 auto;
    justify-content: center;
  }
  .page-title-area h2 {
    font-size: 1.05rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .content-body {
    padding: 1rem 0.75rem;
    gap: 1.25rem;
  }
  .card {
    padding: 1.1rem;
    border-radius: 12px;
  }
  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .metric-card {
    padding: 0.85rem;
    gap: 0.65rem;
  }
  .metric-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  .metric-info .metric-value {
    font-size: 1.35rem;
  }
  .metric-info h4 {
    font-size: 0.7rem;
  }
  .scan-input-group {
    flex-direction: column;
    width: 100%;
  }
  .scan-input-group .btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem;
  }
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }
  table {
    min-width: 620px;
  }
  .sitemap-dept-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .traffic-stat-card {
    padding: 1rem;
  }
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  .filter-bar .search-input-wrapper {
    width: 100%;
    min-width: unset;
  }
}

/* 3. Small Mobile Devices (<= 480px) */
@media (max-width: 480px) {
  .metric-grid {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  .top-actions .btn, .btn-theme-toggle {
    font-size: 0.72rem;
    padding: 0.35rem 0.55rem;
  }
  .page-title-area h2 {
    font-size: 0.95rem;
  }
  .card {
    padding: 0.85rem;
  }
  .card-title {
    font-size: 0.95rem;
  }
  .score-radial-box .radial-progress-wrapper {
    width: 120px;
    height: 120px;
  }
  .score-number {
    font-size: 1.75rem;
  }
  .audit-modal-container {
    padding: 0.85rem !important;
  }
}

/* ==========================================================================
   SITEMAP MASTER HUB & AUDIT MODAL STYLING
   ========================================================================== */
.sitemap-tab-btn {
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sitemap-tab-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
}

.sitemap-tab-btn.active {
  background: linear-gradient(135deg, var(--accent-brand), #ea580c);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow-brand);
}

.department-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.department-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-indigo);
}

.positive-box {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 10px;
  padding: 1rem;
}

.positive-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.positive-item:last-child {
  margin-bottom: 0;
}

.filter-pill-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-pill-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
}

.filter-pill-btn.active {
  background: var(--accent-indigo);
  color: #fff;
  border-color: var(--accent-indigo);
}

/* Modal Overlay for Complete URL Report */
.audit-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow-y: auto;
  animation: fadeInModal 0.2s ease;
}

@keyframes fadeInModal {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.audit-modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  width: 100%;
  max-width: 1100px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  padding: 1.75rem;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

.audit-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.audit-modal-close-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.audit-modal-close-btn:hover {
  background: var(--accent-red);
  color: #fff;
  border-color: var(--accent-red);
}

@media (max-width: 768px) {
  .audit-modal-backdrop {
    padding: 0.5rem;
  }
  .audit-modal-container {
    padding: 1rem;
    max-height: 95vh;
    border-radius: 12px;
  }
  .audit-modal-header {
    gap: 0.5rem;
  }
}

/* ==========================================================================
   TRAFFIC ANALYSIS & DUPLICATION BADGES
   ========================================================================== */
.traffic-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.traffic-stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-indigo);
}

.traffic-growth-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.cwv-badge-good {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.cwv-badge-needs-improvement {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.cwv-badge-poor {
  background: rgba(220, 38, 38, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(220, 38, 38, 0.3);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Core Web Vitals Suite */
.cwv-hero-card {
  background: linear-gradient(135deg, rgba(79,70,229,0.06), rgba(6,182,212,0.06));
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.cwv-control-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.cwv-device-selector {
  display: inline-flex;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.2rem;
}

.cwv-device-btn {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.cwv-device-btn.active {
  background: var(--accent-indigo);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79,70,229,0.3);
}

.cwv-metric-card-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.cwv-metric-card-box:hover {
  transform: translateY(-3px);
  border-color: var(--accent-indigo);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.cwv-meter-track {
  height: 6px;
  background: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
  margin: 0.75rem 0 0.4rem 0;
  position: relative;
  display: flex;
}

.cwv-meter-good {
  background: #10b981;
  flex: 1;
}

.cwv-meter-needs {
  background: #f59e0b;
  flex: 1;
}

.cwv-meter-poor {
  background: #ef4444;
  flex: 1;
}

.cwv-meter-cursor {
  position: absolute;
  top: -3px;
  width: 12px;
  height: 12px;
  background: #fff;
  border: 2px solid var(--accent-indigo);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  transition: left 0.4s ease-out;
}

.cwv-opportunity-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.9rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  margin-bottom: 0.6rem;
  gap: 1rem;
  transition: background 0.2s;
}

.cwv-opportunity-item:hover {
  background: var(--bg-card-hover);
}

/* Tasks & Developer Checklist Enhancements */
.task-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  margin-bottom: 0.85rem;
  transition: all 0.25s ease;
}

.task-item.task-completed {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.04);
}

.task-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-indigo);
}

.task-filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.task-filter-btn {
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.task-filter-btn.active {
  background: var(--accent-indigo);
  color: #fff;
  border-color: var(--accent-indigo);
}

.task-verify-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 1px solid rgba(79, 70, 229, 0.35);
  background: rgba(79, 70, 229, 0.08);
  color: var(--accent-indigo);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s;
}

.task-verify-btn:hover {
  background: var(--accent-indigo);
  color: #fff;
  transform: translateY(-1px);
}

.task-verified-badge {
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.status-dropdown {
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
}

.spin-animation {
  animation: spin 1s linear infinite;
  display: inline-block;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.duplication-tag {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Print Optimization */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .sidebar, .top-bar, .scanner-hero, .btn, .copy-btn, .btn-theme-toggle {
    display: none !important;
  }
  .main-wrapper {
    margin-left: 0 !important;
  }
  .view-section {
    display: flex !important;
    page-break-after: always;
  }
  .card {
    border: 1px solid #ddd !important;
    box-shadow: none !important;
    background: #fff !important;
    color: #000 !important;
  }
}