:root {
  /* Surfaces — neutral dark grays */
  --sidebar-bg: hsl(0 0% 10%);
  --sidebar-elevated: hsl(0 0% 12%);
  --content-bg: hsl(0 0% 14%);
  --surface-bg: hsl(0 0% 18%);
  --surface-2-bg: hsl(0 0% 22%);

  /* Text — clean off-whites */
  --text-primary: hsl(40 6% 90%);
  --text-secondary: hsl(40 4% 68%);
  --text-muted: hsl(40 3% 50%);

  /* Borders — subtle */
  --border-color: hsl(0 0% 25%);

  /* Accent — neutral contrast */
  --accent: hsl(0 0% 82%);
  --accent-hover: hsl(0 0% 90%);

  /* Interactive surfaces */
  --active-bg: hsl(0 0% 20%);
  --hover-bg: hsl(0 0% 22%);

  /* Chat */
  --user-bubble-bg: hsl(0 0% 22%);
  --user-bubble-text: var(--text-primary);
  --assistant-bubble-bg: transparent;
  --assistant-bubble-text: var(--text-primary);

  /* Inputs */
  --input-bg: hsl(0 0% 12%);
  --input-border: hsl(0 0% 28%);

  /* Status */
  --success: hsl(145 30% 55%);
  --warning: hsl(0 0% 60%);
  --error: hsl(5 40% 58%);

  /* Interactive states */
  --focus-ring: hsl(0 0% 70%);
  --placeholder-text: hsl(0 0% 45%);
  --disabled-opacity: 0.4;
  --shadow-color: rgba(0, 0, 0, 0.35);
}

[data-theme="light"] {
  /* Surfaces — clean neutral whites */
  --sidebar-bg: hsl(0 0% 94%);
  --sidebar-elevated: hsl(0 0% 96%);
  --content-bg: hsl(0 0% 97%);
  --surface-bg: hsl(0 0% 100%);
  --surface-2-bg: hsl(0 0% 95%);

  /* Text — dark near-neutrals */
  --text-primary: hsl(220 8% 16%);
  --text-secondary: hsl(220 5% 38%);
  --text-muted: hsl(220 4% 52%);

  /* Borders */
  --border-color: hsl(0 0% 80%);

  /* Accent — darker warm tone for contrast on light backgrounds */
  --accent: hsl(0 0% 28%);
  --accent-hover: hsl(0 0% 20%);

  /* Interactive surfaces */
  --active-bg: hsl(0 0% 92%);
  --hover-bg: hsl(0 0% 94%);

  /* Chat */
  --user-bubble-bg: hsl(0 0% 91%);
  --user-bubble-text: var(--text-primary);
  --assistant-bubble-bg: transparent;
  --assistant-bubble-text: var(--text-primary);

  /* Inputs */
  --input-bg: hsl(0 0% 100%);
  --input-border: hsl(0 0% 75%);

  /* Status */
  --success: hsl(145 36% 38%);
  --warning: hsl(0 0% 44%);
  --error: hsl(5 48% 44%);

  /* Interactive states */
  --focus-ring: hsl(0 0% 28%);
  --placeholder-text: hsl(0 0% 58%);
  --disabled-opacity: 0.4;
  --shadow-color: rgba(0, 0, 0, 0.08);
}

/* ============================================
   Semantic UI utility classes (Ziggy theme)
   Used in Phase 2 to replace Tailwind color classes.
   ============================================ */

/* Surface backgrounds */
.ui-page { background-color: var(--content-bg) !important; color: var(--text-primary); }
.ui-surface { background-color: var(--surface-bg) !important; }
.ui-surface-2 { background-color: var(--surface-2-bg) !important; }
.ui-sidebar { background-color: var(--sidebar-bg); }
.ui-muted-bg { background-color: var(--text-muted); }

/* Text */
.ui-text-primary { color: var(--text-primary); }
.ui-text-secondary { color: var(--text-secondary); }
.ui-text-muted { color: var(--text-muted); }

/* Borders */
.ui-border { border-color: var(--border-color); }

/* Accent */
.ui-accent-bg { background-color: var(--accent); }
.ui-accent-text { color: var(--accent); }
.ui-accent-border { border-color: var(--accent); }
.ui-accent-hover:hover { background-color: var(--accent-hover); }
.ui-btn-primary {
  background-color: var(--surface-2-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  transition: background-color 0.15s, border-color 0.15s;
}
.ui-btn-primary:hover {
  background-color: var(--hover-bg);
  border-color: var(--text-muted);
}

/* State colors */
.ui-success-bg { background-color: var(--success); }
.ui-success-text { color: var(--success); }
.ui-warning-bg { background-color: var(--warning); }
.ui-warning-text { color: var(--warning); }
.ui-error-bg { background-color: var(--error); }
.ui-error-text { color: var(--error); }

/* Interactive states */
.ui-hover:hover { background-color: var(--hover-bg); }
.ui-active { background-color: var(--active-bg); }
.ui-focus-ring:focus { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.ui-focus-ring:focus:not(:focus-visible) { outline: none; }
.ui-focus-ring:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

/* Input */
.ui-input {
  background-color: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
  color: var(--text-primary) !important;
}
input[type="date"].ui-input { color-scheme: dark; }
[data-theme="light"] input[type="date"].ui-input { color-scheme: light; }
.ui-input::placeholder { color: var(--placeholder-text); }
.ui-placeholder::placeholder { color: var(--placeholder-text); }
input.ui-input::placeholder,
textarea.ui-input::placeholder {
  color: var(--placeholder-text);
}

/* Keep browser autofill from forcing high-contrast/warm injected colors */
input.ui-input:-webkit-autofill,
input.ui-input:-webkit-autofill:hover,
input.ui-input:-webkit-autofill:focus,
textarea.ui-input:-webkit-autofill,
textarea.ui-input:-webkit-autofill:hover,
textarea.ui-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text-primary);
  box-shadow: 0 0 0 1000px var(--input-bg) inset;
  transition: background-color 5000s ease-in-out 0s;
}
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text-primary);
  -webkit-box-shadow: 0 0 0 1000px var(--input-bg) inset;
  caret-color: var(--text-primary);
  transition: background-color 5000s ease-in-out 0s;
}

/* Chat bubbles */
.ui-user-bubble { background-color: var(--user-bubble-bg); color: var(--user-bubble-text); }
.ui-assistant-bubble { background-color: var(--assistant-bubble-bg); color: var(--assistant-bubble-text); }

/* Status borders */
.ui-success-border { border-color: var(--success); }
.ui-warning-border { border-color: var(--warning); }
.ui-error-border { border-color: var(--error); }
.ui-badge-success {
  background-color: hsla(140, 22%, 52%, 0.15);
  color: hsl(140 28% 65%);
  border: 1px solid hsla(140, 22%, 52%, 0.3);
}
.ui-badge-warning {
  background-color: hsla(0, 0%, 60%, 0.15);
  color: hsl(0 0% 74%);
  border: 1px solid hsla(0, 0%, 60%, 0.3);
}
.ui-badge-error {
  background-color: hsla(8, 28%, 56%, 0.15);
  color: hsl(8 34% 65%);
  border: 1px solid hsla(8, 28%, 56%, 0.3);
}
.ui-badge-neutral {
  background-color: var(--surface-2-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

[data-theme="light"] .ui-badge-success {
  background-color: hsla(140, 30%, 38%, 0.12);
  color: hsl(140 34% 32%);
  border-color: hsla(140, 30%, 38%, 0.25);
}
[data-theme="light"] .ui-badge-warning {
  background-color: hsla(0, 0%, 44%, 0.12);
  color: hsl(0 0% 34%);
  border-color: hsla(0, 0%, 44%, 0.25);
}
[data-theme="light"] .ui-badge-error {
  background-color: hsla(8, 42%, 44%, 0.12);
  color: hsl(8 44% 36%);
  border-color: hsla(8, 42%, 44%, 0.25);
}

/* Alert banners (BUG-062) — translucent bg + high-contrast text */
.ui-alert-error {
  background-color: hsla(5, 40%, 58%, 0.15);
  color: hsl(5 44% 78%);
  border: 1px solid hsla(5, 40%, 58%, 0.3);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
}
.ui-alert-success {
  background-color: hsla(145, 30%, 55%, 0.15);
  color: hsl(145 30% 78%);
  border: 1px solid hsla(145, 30%, 55%, 0.3);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
}
.ui-alert-warning {
  background-color: hsla(0, 0%, 60%, 0.15);
  color: hsl(0 0% 82%);
  border: 1px solid hsla(0, 0%, 60%, 0.3);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
}
[data-theme="light"] .ui-alert-error {
  background-color: hsla(5, 48%, 44%, 0.12);
  color: hsl(5 50% 36%);
  border-color: hsla(5, 48%, 44%, 0.25);
}
[data-theme="light"] .ui-alert-success {
  background-color: hsla(145, 36%, 38%, 0.12);
  color: hsl(145 40% 28%);
  border-color: hsla(145, 36%, 38%, 0.25);
}
[data-theme="light"] .ui-alert-warning {
  background-color: hsla(0, 0%, 44%, 0.12);
  color: hsl(0 0% 28%);
  border-color: hsla(0, 0%, 44%, 0.25);
}

/* Hover text */
.ui-hover-text-primary:hover { color: var(--text-primary); }
.ui-hover-text-secondary:hover { color: var(--text-secondary); }
.ui-hover-accent-text:hover { color: var(--accent-hover); }
.ui-hover-error-text:hover { color: var(--error); }
.ui-hover-warning-text:hover { color: var(--warning); }
.group:hover .group-hover-accent-text { color: var(--accent); }
.ui-hover-accent-border:hover { border-color: var(--accent); }
.ui-hover-warning-bg:hover { background-color: var(--warning); }
.ui-hover-error-bg:hover { background-color: var(--error); }
.ui-focus-accent-border:focus { border-color: var(--accent); }
.ui-focus-surface:focus { background-color: var(--surface-2-bg); }
.nav-link {
  font-weight: 500;
  position: relative;
  padding-bottom: 6px;
  white-space: nowrap;
  flex: 0 0 auto;
}
.nav-link:hover {
  color: var(--text-primary);
}
.nav-link-active {
  font-weight: 500;
  color: var(--text-primary);
}
.nav-link-active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 1px;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-switch .toggle-track {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--surface-2-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: background-color 0.2s, border-color 0.2s;
}
.toggle-switch .toggle-track::after {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: var(--text-muted);
  border-radius: 50%;
  transition: transform 0.2s, background-color 0.2s;
}
.toggle-switch input:checked + .toggle-track {
  background-color: var(--success);
  border-color: var(--success);
}
.toggle-switch input:checked + .toggle-track::after {
  transform: translateX(20px);
  background-color: hsl(0 0% 100%);
}
.toggle-switch-static.is-on .toggle-track {
  background-color: var(--success);
  border-color: var(--success);
}
.toggle-switch-static.is-on .toggle-track::after {
  transform: translateX(20px);
  background-color: hsl(0 0% 100%);
}

/* Peer-checked controls (replaces Tailwind peer color variants) */
input[class*="peer/"]:checked + .peer-check-surface {
    border-color: var(--accent);
    background-color: var(--surface-2-bg);
}
input[class*="peer/"]:checked + .peer-check-fill {
    background-color: var(--surface-2-bg);
    color: var(--text-primary);
    border-color: var(--input-border);
    box-shadow: inset 0 0 0 1px var(--border-color);
}

/* Kebab hide helper (for Phase 3 sidebar migration) */
.hide-kebabs .kebab-trigger { visibility: hidden; }

/* app.css — Minimal custom styles for Ziggy */
/* Most styling is handled via Tailwind CSS CDN classes.      */

/* Smooth transitions for HTMX-powered elements */
.htmx-indicator {
    display: none;
}
.htmx-request .htmx-indicator {
    display: inline;
}

/* Chat bubble base styles (Phase 3) */
.chat-bubble {
    max-width: 75%;
    word-break: break-word;
}

/* Prose styling for markdown-rendered assistant messages (Phase 3) */
.assistant-message-content.prose {
    color: var(--text-primary);
}
.prose h1, .prose h2, .prose h3 {
    color: var(--text-primary);
    font-weight: 700;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}
.prose ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin: 0.5rem 0;
}
.prose ol {
    list-style-type: decimal;
    padding-left: 1.5rem;
    margin: 0.5rem 0;
}
.prose p {
    margin: 0.5rem 0;
}
.prose strong {
    color: var(--text-primary);
    font-weight: 700;
}
.prose code {
    background-color: var(--surface-2-bg);
    color: var(--text-primary);
}
.prose pre {
    background-color: var(--surface-2-bg);
    color: var(--text-primary);
}
.assistant-message-content.prose a {
    color: var(--accent) !important;
    text-decoration: underline !important;
    text-underline-offset: 2px;
}
.assistant-message-content.prose a:hover,
.assistant-message-content.prose a:focus-visible {
    color: var(--accent-hover) !important;
}

.streaming-cursor::after {
    color: var(--text-muted);
}

/* Sidebar scrollbar styling */
#sidebar .conversation-list {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

#sidebar .conversation-list::-webkit-scrollbar {
    width: 4px;
}

#sidebar .conversation-list::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 2px;
}

/* Global sidebar mobile drawer */
@media (max-width: 767px) {
    #sidebar {
        position: fixed;
        left: 0;
        top: 0;
        z-index: 50;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    #sidebar.sidebar-open {
        transform: translateX(0);
    }
}

/* Sidebar recents interactions */
#sidebar-recents a {
    position: relative;
    display: block;
}
#sidebar-recents .kebab-trigger {
    opacity: 0;
    transition: opacity 0.15s;
}
#sidebar-recents .group:hover .kebab-trigger {
    opacity: 1;
}

/* Admin context banner */
.admin-context-banner {
    background-color: hsla(0, 0%, 60%, 0.1);
    color: hsl(0, 0%, 75%);
    border: 1px solid hsla(0, 0%, 60%, 0.15);
}
[data-theme="light"] .admin-context-banner {
    background-color: hsla(0, 0%, 40%, 0.08);
    color: hsl(0, 0%, 35%);
    border: 1px solid hsla(0, 0%, 40%, 0.12);
}
.admin-context-banner a {
    color: inherit;
    text-decoration: underline;
}

/* ── User Account Dropdown ── */

#user-account-menu {
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

/* Menu item minimum touch target */
#user-account-menu a,
#user-account-menu button[type="submit"] {
  min-height: 44px;
  display: flex;
  align-items: center;
}

/* Mobile: constrain dropdown within viewport */
@media (max-width: 767px) {
  #user-account-menu {
    max-height: calc(100vh - 160px);
  }
}

/* Neutral element defaults to prevent browser white/gray table/input backgrounds */
table, thead, tbody, tr, td, th {
  background-color: inherit;
}
.divide-y > :not([hidden]) ~ :not([hidden]) {
  border-color: var(--border-color);
}
input[type="search"],
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"] {
  background-color: var(--input-bg);
  color: var(--text-primary);
  border-color: var(--input-border);
}

.edit-pencil {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: #999;
  display: inline-flex !important;
  align-items: center;
  line-height: 1;
  flex-shrink: 0;
  transition: color 0.15s;
}

.edit-pencil:hover {
  color: #ffffff;
}

/* Info tooltip (replaces edit pencil for read-only fields) */
.info-tooltip-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: help;
  line-height: 1;
}
.info-tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-2-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px 14px;
  margin-bottom: 6px;
  font-size: 12px;
  line-height: 1.4;
  white-space: normal;
  width: 260px;
  z-index: 50;
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0.15s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.info-tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 10px;
}
.info-tooltip-trigger:hover .info-tooltip-text,
.info-tooltip-trigger:focus .info-tooltip-text {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

/* ============================================
   Dashboard — score badges, ring, progress bars
   ============================================ */

/* Dashboard score status badges — dark theme */
.ui-badge-good {
    background-color: hsla(85, 40%, 50%, 0.15);
    color: hsl(85 45% 60%);
    border: 1px solid hsla(85, 40%, 50%, 0.3);
}
.ui-badge-attention {
    background-color: hsla(40, 70%, 50%, 0.15);
    color: hsl(40 75% 60%);
    border: 1px solid hsla(40, 70%, 50%, 0.3);
}
.ui-badge-gaps {
    background-color: hsla(25, 70%, 50%, 0.15);
    color: hsl(25 75% 60%);
    border: 1px solid hsla(25, 70%, 50%, 0.3);
}

/* Light theme overrides */
[data-theme="light"] .ui-badge-good {
    background-color: hsla(85, 50%, 45%, 0.12);
    color: hsl(85 55% 35%);
    border: 1px solid hsla(85, 50%, 45%, 0.25);
}
[data-theme="light"] .ui-badge-attention {
    background-color: hsla(40, 80%, 45%, 0.12);
    color: hsl(40 85% 35%);
    border: 1px solid hsla(40, 80%, 45%, 0.25);
}
[data-theme="light"] .ui-badge-gaps {
    background-color: hsla(25, 80%, 45%, 0.12);
    color: hsl(25 85% 35%);
    border: 1px solid hsla(25, 80%, 45%, 0.25);
}

/* Score ring CSS custom properties */
.score-ring-excellent  { --ring-color: hsl(140 28% 65%); }
.score-ring-good       { --ring-color: hsl(85 45% 60%); }
.score-ring-attention  { --ring-color: hsl(40 75% 60%); }
.score-ring-gaps       { --ring-color: hsl(25 75% 60%); }
.score-ring-critical   { --ring-color: hsl(5 40% 58%); }
.score-ring-none       { --ring-color: hsl(0 0% 40%); }
.score-ring-stale circle:first-child { stroke-dasharray: 4 4; }

/* Score card filter states */
.score-card {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.score-card--active {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 1px var(--accent);
}

/* Category progress bars */
.progress-bar-fill {
    transition: width 1s ease-out;
    border-radius: 9999px;
    height: 6px;
}

/* Severity dots */
.severity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.severity-dot-critical { background-color: hsl(5 40% 58%); }
.severity-dot-high { background-color: hsl(25 75% 60%); }
.severity-dot-medium { background-color: hsl(40 75% 60%); }
.severity-dot-low { background-color: hsl(0 0% 50%); }

/* ============================================
   Google Sign-In button (OAuth login)
   Per Google branding guidelines
   ============================================ */

.google-signin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    background-color: #ffffff;
    color: #3c4043;
    border: 1px solid #dadce0;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'Roboto', Arial, sans-serif;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s, box-shadow 0.15s;
    min-height: 40px;
}
.google-signin-btn:hover {
    background-color: #f8f9fa;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}
.google-signin-btn:active {
    background-color: #f1f3f4;
}
.google-signin-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* OAuth "or" divider */
.oauth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.25rem 0;
}
.oauth-divider::before,
.oauth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}
.oauth-divider span {
    padding: 0 0.75rem;
    color: var(--text-muted);
    font-size: 0.8125rem;
}

/* Score impact badge */
.score-impact-badge {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

/* ============================================
   Floating support button
   ============================================ */

:root {
    --support-btn-bg: hsl(180 35% 45%);
    --support-btn-text: hsl(0 0% 100%);
    --support-btn-hover-bg: hsl(180 35% 50%);
    --support-btn-shadow: rgba(0, 0, 0, 0.3);
}
[data-theme="light"] {
    --support-btn-bg: hsl(180 40% 40%);
    --support-btn-text: hsl(0 0% 100%);
    --support-btn-hover-bg: hsl(180 40% 35%);
    --support-btn-shadow: rgba(0, 0, 0, 0.15);
}

.support-floating-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--support-btn-bg);
    color: var(--support-btn-text);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    box-shadow: 0 2px 8px var(--support-btn-shadow);
    transition: transform 0.15s, box-shadow 0.15s, background-color 0.15s;
    text-decoration: none;
}
.support-floating-btn:hover {
    transform: scale(1.1);
    background-color: var(--support-btn-hover-bg);
    box-shadow: 0 4px 12px var(--support-btn-shadow);
}
.support-floating-btn:active {
    transform: scale(1.05);
}

/* Mobile: on chat page, move button above chat input */
@media (max-width: 767px) {
    .chat-page-active .support-floating-btn {
        bottom: 80px;
    }
}