/* ===== A11y Pro Scanner - Design System ===== */

/* === Imports === */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

/* === CSS Variables — Dark Mode (default) === */
:root {
  /* Colors */
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-focus: rgba(139, 92, 246, 0.5);

  /* Accent — contrast-safe on both themes */
  --accent-primary: #a78bfa;
  --accent-secondary: #818cf8;
  --accent-gradient: linear-gradient(135deg, #a78bfa, #818cf8);
  --accent-glow: 0 0 20px rgba(139, 92, 246, 0.3);

  /* Status — all ≥ 4.5:1 on dark bg */
  --color-success: #4ade80;
  --color-warning: #fbbf24;
  --color-error: #f87171;
  --color-info: #60a5fa;

  /* Impact badges — ≥ 4.5:1 on their bg */
  --impact-critical: #fca5a5;
  --impact-serious: #fdba74;
  --impact-moderate: #fde68a;
  --impact-minor: #93c5fd;

  /* Text — ≥ 4.5:1 on bg-primary */
  --text-primary: #f1f5f9;
  --text-secondary: #a1a1b5;
  --text-muted: #7c7c96;

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Gradient overlay */
  --bg-gradient-1: rgba(139, 92, 246, 0.08);
  --bg-gradient-2: rgba(99, 102, 241, 0.06);
}

/* === Light Mode === */
[data-theme="light"] {
  --bg-primary: #f5f5f9;
  --bg-secondary: #eeeef5;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --border-glass: rgba(0, 0, 0, 0.1);
  --border-focus: rgba(109, 40, 217, 0.4);

  --accent-primary: #7c3aed;
  --accent-secondary: #6366f1;
  --accent-gradient: linear-gradient(135deg, #7c3aed, #6366f1);
  --accent-glow: 0 0 20px rgba(124, 58, 237, 0.15);

  /* Status — ≥ 4.5:1 on light bg */
  --color-success: #15803d;
  --color-warning: #a16207;
  --color-error: #b91c1c;
  --color-info: #1d4ed8;

  /* Impact — ≥ 4.5:1 on their light bg */
  --impact-critical: #b91c1c;
  --impact-serious: #c2410c;
  --impact-moderate: #a16207;
  --impact-minor: #1d4ed8;

  /* Text — ≥ 4.5:1 on bg-primary */
  --text-primary: #1e1e2e;
  --text-secondary: #4a4a62;
  --text-muted: #6b6b85;

  --bg-gradient-1: rgba(139, 92, 246, 0.04);
  --bg-gradient-2: rgba(99, 102, 241, 0.03);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

/* Background gradient */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(
      ellipse at 20% 0%,
      var(--bg-gradient-1) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse at 80% 100%,
      var(--bg-gradient-2) 0%,
      transparent 60%
    );
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
}

/* === Skip to Content Link === */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 200;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

/* === Typography === */
h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}
h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
h3 {
  font-size: 1.05rem;
  font-weight: 600;
}
h4 {
  font-size: 0.95rem;
  font-weight: 500;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  text-decoration: underline;
}
a:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* === Focus Visible (keyboard only) === */
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* === Glass Card === */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition-normal);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass);
}

.card-glow {
  box-shadow: var(--accent-glow);
  border-color: var(--border-focus);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 2px 10px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
  transform: translateY(-1px);
}

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

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-lg {
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
}

.btn-icon {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.35rem;
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  line-height: 1;
}

.btn-icon:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
  color: var(--accent-primary);
}

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

/* === Inputs === */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-input::placeholder {
  color: var(--text-muted);
}

/* Password toggle (show/hide) */
.password-group {
  position: relative;
}

.password-group .form-input {
  padding-right: 2.75rem;
}

.password-toggle {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.password-toggle:hover {
  color: var(--accent-primary);
}

.password-toggle:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Auth login fields — 2-column grid */
.auth-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .auth-fields-grid {
    grid-template-columns: 1fr;
  }
}

.form-textarea {
  min-height: 80px;
  resize: vertical;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%237c7c96' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

/* Fix native <option> elements that don't inherit CSS vars */
.form-select option {
  background-color: #12122a;
  color: #f1f5f9;
}

[data-theme="light"] .form-select option {
  background-color: #ffffff;
  color: #1e1e2e;
}

/* Custom ± stepper input */
.stepper-group {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 200px;
}

.stepper-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  flex-shrink: 0;
}

.stepper-btn:hover {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.stepper-btn:active {
  transform: scale(0.95);
}

.stepper-btn:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.stepper-btn:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.stepper-input {
  width: 60px;
  text-align: center;
  padding: 0.5rem 0.25rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-left: none;
  border-right: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  outline: none;
  appearance: textfield;
  -moz-appearance: textfield;
  height: 40px;
}

.stepper-input::-webkit-outer-spin-button,
.stepper-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.stepper-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

/* === Layout === */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header h1 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* === Navbar === */
.navbar {
  background: var(--bg-secondary);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.85);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

.navbar-brand span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: #1a1a2e; /* Solid background for dark mode to prevent overlap */
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05); /* Double border effect */
  min-width: 200px;
  z-index: 1001; /* Above navbar and main content */
  padding: 0.5rem;
  animation: dropdownFadeIn 0.2s ease-out;
  backdrop-filter: blur(10px);
}

[data-theme="light"] .dropdown-menu {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.7rem 1rem;
  text-align: left;
  color: var(--text-primary);
  background: none;
  border: none;
  border-left: 3px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--bg-glass);
  color: var(--accent-primary);
  border-left-color: var(--accent-primary);
  padding-left: 1.25rem;
}

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

.navbar-user {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Theme toggle button */
.theme-toggle {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: all var(--transition-fast);
  color: var(--text-primary);
}

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

/* === Status Badges — contrast-safe text === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-queued {
  background: rgba(96, 165, 250, 0.18);
  color: var(--color-info);
}
.badge-running {
  background: rgba(251, 191, 36, 0.18);
  color: var(--color-warning);
  animation: pulse 2s infinite;
}
.badge-completed {
  background: rgba(74, 222, 128, 0.18);
  color: var(--color-success);
}
.badge-failed {
  background: rgba(248, 113, 113, 0.18);
  color: var(--color-error);
}
.badge-cancelled {
  background: rgba(124, 124, 150, 0.15);
  color: var(--text-muted);
}
.badge-analyzing {
  background: rgba(167, 139, 250, 0.18);
  color: var(--accent-primary);
  animation: pulse 2s infinite;
}
.badge-pending {
  background: rgba(124, 124, 150, 0.15);
  color: var(--text-muted);
}
.badge-error {
  background: rgba(248, 113, 113, 0.18);
  color: var(--color-error);
}

.badge-impact-critical,
.badge-impact-critico {
  background: rgba(252, 165, 165, 0.18);
  color: var(--impact-critical);
}
.badge-impact-serious,
.badge-impact-serio {
  background: rgba(253, 186, 116, 0.18);
  color: var(--impact-serious);
}
.badge-impact-moderate,
.badge-impact-moderado {
  background: rgba(253, 230, 138, 0.18);
  color: var(--impact-moderate);
}
.badge-impact-minor,
.badge-impact-menor {
  background: rgba(147, 197, 253, 0.18);
  color: var(--impact-minor);
}

/* === Auth Page === */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header-logo {
  margin-bottom: 0.75rem;
  color: var(--accent-primary);
  display: flex;
  justify-content: center;
}

.auth-tools {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.auth-tabs {
  display: flex;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-bottom: 2rem;
}

[data-theme="light"] .auth-tabs {
  background: rgba(0, 0, 0, 0.06);
}

.auth-tab {
  flex: 1;
  padding: 0.5rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
  font-family: inherit;
}

.auth-tab[aria-selected="true"],
.auth-tab.active {
  background: var(--accent-gradient);
  color: white;
}

.auth-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: none;
}

.auth-error[role="alert"] {
  display: block;
}

/* Auth Grid for Login/Register forms */
.auth-form-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .auth-form-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Make the submit button span full width */
  .auth-form-grid button[type="submit"] {
    grid-column: 1 / -1;
  }
}

/* === Scan List (Dashboard) === */
.scan-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.scan-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
}

/* Breadcrumbs */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.breadcrumb-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--text-muted);
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 500;
}

.page-header-container {
  margin-bottom: 2rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0;
}

/* Checkbox Chips for WCAG */
.tag-selector-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.checkbox-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  /* Ensure consistent height */
  height: 40px;
}

.checkbox-chip:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}

.checkbox-chip:has(input:checked) {
  background: rgba(167, 139, 250, 0.15); /* accent-primary low opacity */
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.checkbox-chip input {
  accent-color: var(--accent-primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.chip-label {
  font-size: 0.85rem;
  font-weight: 500;
}

.scan-item:hover {
  transform: translateX(4px);
}

.scan-item-info h2 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.scan-item-info p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.scan-item-stats {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.scan-item-stats .stat-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.stat-block {
  text-align: center;
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state > svg {
  margin: 0 auto 1rem;
  color: var(--text-muted);
  display: block;
}

.empty-state h2 {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.empty-state p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* === Scan Detail === */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.detail-stat {
  padding: 1.25rem;
}

.detail-stat .value {
  font-size: 1.75rem;
  font-weight: 700;
}

.detail-stat .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.progress-bar-container {
  background: var(--bg-glass);
  border-radius: 50px;
  height: 8px;
  overflow: hidden;
  margin: 1rem 0;
}

.progress-bar {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 50px;
  transition: width var(--transition-slow);
  min-width: 0;
}

/* URL results table */
.url-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.85rem;
}

.url-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-glass);
}

.url-table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-secondary);
}

.url-table tbody tr:hover td {
  background: var(--bg-glass);
}

.url-table .url-cell {
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-primary);
}

/* Violations list */
.violation-item {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-glass);
}

.violation-item:last-child {
  border-bottom: none;
}

.violation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.violation-rule {
  font-weight: 600;
  font-size: 0.9rem;
}

.violation-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.violation-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* === Dashboard Controls (Search & Filter) === */
.dashboard-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 1rem;
  border-radius: var(--radius-lg);
}

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

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.625rem 1rem 0.625rem 2.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.date-input {
  padding: 0.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  color-scheme: dark; /* Force dark calendar in supported browsers */
}

[data-theme="light"] .date-input {
  color-scheme: light;
}

.date-input:focus {
  border-color: var(--accent-primary);
}

/* === Scan Form === */
.scan-form {
  max-width: 700px;
}

fieldset.form-section {
  border: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.form-section-legend {
  width: 100%;
  padding: 0;
}

.form-section-legend h2 {
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-glass);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-section-content {
  padding: 0.75rem 1rem 0;
}

.form-error {
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: none;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.form-input[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.tag-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-chip {
  padding: 0.375rem 0.875rem;
  border-radius: 50px;
  font-size: 0.8rem;
  cursor: pointer;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.tag-chip.selected {
  background: rgba(139, 92, 246, 0.25);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  font-weight: 600;
}

[data-theme="light"] .tag-chip.selected {
  background: rgba(124, 58, 237, 0.12);
  color: #6d28d9;
  border-color: #7c3aed;
}

.tag-chip:hover {
  border-color: var(--text-muted);
}

.url-input-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.url-input-row .form-input {
  flex: 1;
}

/* === Loading / Spinner === */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-glass);
  border-top: 3px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-lg {
  width: 40px;
  height: 40px;
}

.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  gap: 1rem;
}

.loading-overlay p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* === Toast Notifications === */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  backdrop-filter: blur(20px);
  animation: slideIn 0.3s ease;
  max-width: 400px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toast-success {
  background: rgba(74, 222, 128, 0.15);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: var(--color-success);
}

.toast-error {
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--color-error);
}

.toast-info {
  background: rgba(96, 165, 250, 0.15);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: var(--color-info);
}

/* === Animations === */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

.fade-in {
  animation: fadeIn 0.4s ease;
}

/* === Mobile Menu === */
.mobile-only {
  display: none;
}

.mobile-menu {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  animation: slideDown 0.3s ease-out;
}

.mobile-menu.hidden {
  display: none;
}

.mobile-menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 6px;
  background: none;
  border: none;
  font-size: 1rem;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.mobile-menu-item:hover,
.mobile-menu-item:focus {
  background-color: var(--bg-hover);
  color: var(--primary-color);
}

.mobile-menu-divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 0.5rem 0;
}

.text-error {
  color: var(--color-error) !important;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Responsive === */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }

  .mobile-only {
    display: flex;
  }

  .mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
  }

  .navbar-inner {
    padding: 0.5rem 1rem; /* Added horizontal padding */
  }

  h1 {
    font-size: 1.35rem; /* Slightly larger on mobile if needed, or keep 1.35 */
  }

  .detail-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .scan-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .scan-item-stats {
    justify-content: flex-start;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1rem;
  }

  .container {
    padding: 0 1rem;
  }

  .auth-card {
    padding: 1.5rem;
  }

  /* === Responsive Table (Cards) === */
  .url-table thead {
    display: none;
  }

  .url-table,
  .url-table tbody,
  .url-table tr,
  .url-table td {
    display: block;
    width: 100%;
  }

  .url-table tr {
    margin-bottom: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
  }

  .url-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
  }

  .url-table td:last-child {
    border-bottom: none;
  }

  .url-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 1rem;
    text-align: left;
  }

  .url-table .url-cell {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 0.25rem;
    white-space: normal;
    word-break: break-all;
  }

  .url-table .url-cell::before {
    margin-bottom: 0.25rem;
  }
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* === Utility === */
.mt-1 {
  margin-top: 0.5rem;
}
.mt-2 {
  margin-top: 1rem;
}
.mt-3 {
  margin-top: 1.5rem;
}

/* Manual Error Tags (mimic checkbox-chip:checked) */
.manual-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(167, 139, 250, 0.15);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  height: 40px;
  font-size: 0.85rem;
  font-weight: 500;
  user-select: none;
  margin-bottom: 0.5rem;
  margin-right: 0.5rem;
}

.manual-tag-chip .btn-remove {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border-radius: 50%;
  line-height: 1;
  transition: all var(--transition-fast);
}

.manual-tag-chip .btn-remove:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}
.mt-4 {
  margin-top: 2rem;
}
.mt-5 {
  margin-top: 3rem;
}
.mb-1 {
  margin-bottom: 0.5rem;
}
.mb-2 {
  margin-bottom: 1rem;
}
.gap-1 {
  gap: 0.5rem;
}
.gap-2 {
  gap: 0.75rem;
}
.gap-3 {
  gap: 1.25rem;
}
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.text-center {
  text-align: center;
}
.text-muted {
  color: var(--text-muted);
}
.text-sm {
  font-size: 0.85rem;
}
.hidden {
  display: none !important;
}

/* Main content area */
.main-content {
  padding: 2rem 0 4rem;
}

/* === Live region for screen readers === */
.sr-only,
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* === Thumbnail & Modal === */
.btn-thumbnail {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
  cursor: pointer;
  transition: all 0.2s;
  width: 60px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-thumbnail:hover {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px var(--primary-color-alpha);
  transform: translateY(-1px);
}

.url-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.btn-thumbnail:hover .url-thumbnail-img {
  opacity: 1;
}

.thumbnail-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  transition: opacity 0.2s;
}

.btn-thumbnail:hover .thumbnail-overlay {
  opacity: 1;
}

/* Modal Overlay */
.image-modal {
  display: none; /* Hidden by default */
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.75);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

/* Modal Content Box */
.image-modal-content {
  background-color: var(--bg-card);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  max-width: 95vw;
  max-height: 90vh;
  width: auto;
  display: flex;
  flex-direction: column;
  animation: modalFadeIn 0.3s ease-out;
  border: 1px solid var(--border-color);
  position: relative;
}

.image-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.image-modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: auto;
  background: var(--bg-body);
}

.image-modal-body img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  object-fit: contain;
}

/* Close Button */
.close-modal {
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--text-color);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}

.close-modal:hover,
.close-modal:focus {
  color: var(--color-error);
  background-color: rgba(255, 0, 0, 0.1);
  outline: none;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* === Thumbnail & Modal === */
.btn-thumbnail {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px;
  cursor: pointer;
  transition: all 0.2s;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.btn-thumbnail:hover {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px var(--primary-color-alpha);
}

.url-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

/* Modal Overlay */
.image-modal {
  display: none; /* Hidden by default */
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

/* Modal Content Box */
.image-modal-content {
  background-color: var(--bg-card);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  max-width: 90%;
  max-height: 90%;
  width: auto;
  display: flex;
  flex-direction: column;
  animation: modalFadeIn 0.3s ease-out;
  border: 1px solid var(--border-color);
}

.image-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.image-modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: auto;
}

.image-modal-body img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Close Button */
.close-modal {
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--text-color);
  cursor: pointer;
  padding: 0 0.5rem;
  border-radius: 4px;
  transition: color 0.2s;
}

.close-modal:hover,
.close-modal:focus {
  color: var(--primary-color);
  background-color: rgba(167, 139, 250, 0.1);
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* === Manual Error Modal === */
.manual-error-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(5px);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.manual-error-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  animation: scaleIn var(--transition-normal);
}

.manual-error-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.manual-error-body {
  padding: 1.5rem;
  overflow-y: auto;
}

.manual-error-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--border-glass);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* === Autocomplete Combobox === */
.combobox-container {
  position: relative;
  width: 100%;
}

.combobox-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.combobox-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.combobox-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  margin-top: 0.25rem;
  z-index: 2050; /* Higher than modal */
  display: none; /* Hidden by default */
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.combobox-menu.open {
  display: block;
}

.combobox-option {
  padding: 0.75rem 1rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background var(--transition-fast);
}

.combobox-option:hover,
.combobox-option.focused {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.combobox-option strong {
  color: var(--primary);
}

/* === File Upload Drag & Drop === */
.file-drop-zone {
  border: 2px dashed var(--border-glass);
  border-radius: var(--radius-md);
  padding: 2rem 1rem;
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: var(--bg-tertiary);
  position: relative;
}

.file-drop-zone:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
  background: var(--bg-card-hover);
}

.file-drop-zone:hover,
.file-drop-zone.dragover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.file-drop-zone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-drop-zone-content {
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.file-drop-zone-content .icon {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.file-drop-zone.has-file {
  border-style: solid;
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.1);
}

.file-drop-zone.has-file .file-drop-zone-content {
  color: var(--success);
}

/* === Violations Modal === */
.violations-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.violations-modal.active {
  opacity: 1;
  visibility: visible;
}

.violations-modal-content {
  background: var(--bg-secondary);
  width: 90%;
  max-width: 800px;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.violations-modal.active .violations-modal-content {
  transform: scale(1);
}

.violations-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.violations-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Violation Card */
.violation-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: background var(--transition-fast);
}

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

.violation-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.violation-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.violation-rule-id {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.2);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.violation-media {
  margin-top: 0.75rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  max-width: 100%;
}

.violation-img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.2);
  cursor: zoom-in;
  display: block;
}

.violation-targets {
  margin-top: 0.75rem;
  font-size: 0.85rem;
}

.code-block {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: "Fira Code", monospace;
  margin-top: 0.25rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.violation-manual {
  border-left: 3px solid var(--color-info);
}

/* === Combobox === */
.combobox-container {
  position: relative;
  width: 100%;
}

.combobox-input {
  width: 100%;
  padding-right: 2.5rem; /* Space for potential icon? */
}

.combobox-menu {
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 0;
  width: 100%;
  max-height: 250px;
  overflow-y: auto;
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  display: none;
}

[data-theme="light"] .combobox-menu {
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.combobox-menu.open {
  display: block;
  animation: fadeIn 0.15s ease-out;
}

.combobox-option {
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  border-bottom: 1px solid var(--border-glass);
  transition: background-color 0.15s ease;
}

.combobox-option:last-child {
  border-bottom: none;
}

.combobox-option:hover,
.combobox-option.active {
  background-color: var(--bg-card-hover);
  color: var(--accent-primary);
}

[data-theme="light"] .combobox-option:hover,
[data-theme="light"] .combobox-option.active {
  background-color: #f3f4f6;
}

.combobox-option strong {
  color: var(--accent-secondary);
  margin-right: 0.25rem;
}

.combobox-option .criteria-level {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.combobox-option.no-results {
  color: var(--text-muted);
  font-style: italic;
  cursor: default;
}
.combobox-option.no-results:hover {
  background: none;
}

/* Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--accent-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition:
    opacity 0.3s ease,
    transform 0.2s,
    background-color 0.2s;
  z-index: 1000;
  opacity: 1;
}

.back-to-top-btn.hidden {
  opacity: 0;
  pointer-events: none;
}

.back-to-top-btn:hover {
  transform: translateY(-2px);
  background-color: var(--accent-secondary);
}

.back-to-top-btn:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
}