/* Color Palette & Themes (Volt Europe inspired) */
:root {
  --volt-purple-h: 271;
  --volt-purple-s: 76%;
  --volt-purple-l: 34%; /* #502379 */
}

/* Light Theme Variables */
:root {
  --bg: #f6f1fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #4b5563;
  --border: #d3c4e3;

  --primary: hsl(var(--volt-purple-h), var(--volt-purple-s), var(--volt-purple-l));
  --primary-hover: #652f96;
  --secondary: #823b87;
  --secondary-hover: #9a4ba0;
  --accent: #fdc220;
  --highlight: #166534;

  --shadow: 0 4px 6px -1px rgba(80, 35, 121, 0.08), 0 2px 4px -1px rgba(80, 35, 121, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(80, 35, 121, 0.1), 0 4px 6px -2px rgba(80, 35, 121, 0.05);

  /* Document badge groups (4 simplified categories) — solid filled pills */
  --doc-group-protokoll-bg: #7c3aed;
  --doc-group-protokoll-fg: #ffffff;
  --doc-group-beschluss-bg: #b45f04;
  --doc-group-beschluss-fg: #ffffff;
  --doc-group-anfrage-bg: #0a7a70;
  --doc-group-anfrage-fg: #ffffff;
  --doc-group-admin-bg: #6b7280;
  --doc-group-admin-fg: #ffffff;

  /* District accent colors (8 Bezirke + Senat + Extern) */
  --district-hamburgnord: #502379;
  --district-hamburgmitte: #9b4d6a;
  --district-altona: #2d7d7d;
  --district-eimsbuettel: #3b5f8a;
  --district-wandsbek: #8a6d2d;
  --district-bergedorf: #3d7a4a;
  --district-harburg: #8a5a2d;
  --district-senat: #5a5a7a;
  --district-extern: #6b7280;
  --district-default: #6b7280;

  --llm-info-bg-start: #f3e8ff;
  --llm-info-bg-end: #ede9fe;
}

/* Dark Theme Variables */
:root.dark {
  --bg: #11071c;
  --card: #1c0e2a;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --border: #381c54;

  --primary: #9b4eb9;
  --primary-hover: #b064ce;
  --secondary: #b65bbd;
  --secondary-hover: #bd74c3;
  --accent: #fdc220;
  --highlight: #166534;

  --shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);

  /* Document badge groups (dark) — solid filled pills */
  --doc-group-protokoll-bg: #a855f7;
  --doc-group-protokoll-fg: #1a0a2e;
  --doc-group-beschluss-bg: #f59e0b;
  --doc-group-beschluss-fg: #1a0a2e;
  --doc-group-anfrage-bg: #14b8a6;
  --doc-group-anfrage-fg: #042f2e;
  --doc-group-admin-bg: #9ca3af;
  --doc-group-admin-fg: #1a0a2e;

  /* District accent colors (dark) */
  --district-hamburgnord: #9b4eb9;
  --district-hamburgmitte: #d4789a;
  --district-altona: #5ec4c4;
  --district-eimsbuettel: #7ba3d4;
  --district-wandsbek: #d4b45e;
  --district-bergedorf: #6ec48a;
  --district-harburg: #d4945e;
  --district-senat: #9a9abe;
  --district-extern: #9ca3af;
  --district-default: #9ca3af;

  --llm-info-bg-start: #2a153f;
  --llm-info-bg-end: #200f31;
}

/* System dark theme selection overrides */
@media (prefers-color-scheme: dark) {
  :root.system-theme-active {
    --bg: #11071c;
    --card: #1c0e2a;
    --text: #f3f4f6;
    --muted: #9ca3af;
    --border: #381c54;

    --primary: #9b4eb9;
    --primary-hover: #b064ce;
    --secondary: #b65bbd;
    --secondary-hover: #bd74c3;
    --accent: #fdc220;
    --highlight: #166534;

    --shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);

    --doc-group-protokoll-bg: #a855f7;
    --doc-group-protokoll-fg: #1a0a2e;
    --doc-group-beschluss-bg: #f59e0b;
    --doc-group-beschluss-fg: #1a0a2e;
    --doc-group-anfrage-bg: #14b8a6;
    --doc-group-anfrage-fg: #042f2e;
    --doc-group-admin-bg: #9ca3af;
    --doc-group-admin-fg: #1a0a2e;

    --district-hamburgnord: #9b4eb9;
    --district-hamburgmitte: #d4789a;
    --district-altona: #5ec4c4;
    --district-eimsbuettel: #7ba3d4;
    --district-wandsbek: #d4b45e;
    --district-bergedorf: #6ec48a;
    --district-harburg: #d4945e;
    --district-senat: #9a9abe;
    --district-extern: #9ca3af;
    --district-default: #9ca3af;

    --llm-info-bg-start: #2a153f;
    --llm-info-bg-end: #200f31;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Ubuntu", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  transition: background 0.3s ease, color 0.3s ease;
}

/* Universal Focus States for Accessibility */
*:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* Visually Hidden Helper for Screen Readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }

/* Login Page Styling */
.login-page {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
}
.login-box {
  background: var(--card);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 90%;
  text-align: center;
  border: 1px solid var(--border);
}
.login-box h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--primary);
}
.login-box p {
  color: var(--muted);
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.login-box input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 1.2rem;
  outline: none;
  transition: border-color 0.15s;
}
.login-box input:focus {
  border-color: var(--primary);
}
.login-box button {
  width: 100%;
}
.error { color: #dc2626; margin: 0.5rem 0 0; min-height: 1.2em; }
.success { color: #15803d; margin: 0.5rem 0 0; min-height: 1.2em; }

/* Site Header Revamp */
.site-header {
  background: linear-gradient(135deg, #502379, #823b87); /* Always Volt Purple to Violet for brand identity */
  color: white;
  padding: 1.5rem 2rem;
  box-shadow: 0 4px 12px rgba(80, 35, 121, 0.15);
}
.site-header h1 { margin: 0; font-size: 1.8rem; }
.header-title-flex {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.header-icon {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  flex-shrink: 0;
}
.inline-flex-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
}
.btn-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  flex-shrink: 0;
}
.subtitle { margin: 0.3rem 0 0; opacity: 0.9; font-size: 0.95rem; }

.site-header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.site-header-title {
  text-align: left;
}

/* Header Actions & Theme Switcher */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn,
.logout-btn.icon-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: white;
  border-radius: 6px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
  line-height: 1;
}
.theme-toggle-btn:hover,
.logout-btn.icon-btn:hover {
  background: white;
  color: #502379;
  border-color: white;
}
.theme-toggle-btn #theme-icon {
  display: block;
  font-size: 1rem;
  line-height: 1;
}

.logout-icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  display: block;
  flex-shrink: 0;
}

/* Main Layout */
main {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.search-section { margin-bottom: 1.5rem; }

/* Unified modern Chat-like Search Bar */
.search-bar {
  display: flex;
  flex-direction: column;
  background: var(--card);
  padding: 0.75rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
  gap: 0.75rem;
}
.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
}

.query-container {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  width: 100%;
}
.query-container textarea {
  flex: 1;
  min-width: 0;
  width: 100%;
  border: none;
  background: transparent;
  padding: 0.5rem 0;
  font-size: 1.05rem;
  color: var(--text);
  resize: none;
  min-height: 28px;
  max-height: 200px;
  outline: none;
  font-family: inherit;
  line-height: 1.5;
  overflow-y: hidden;
}
.query-container textarea::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

.help-tooltip-trigger {
  cursor: pointer;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  color: var(--muted);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  user-select: none;
  transition: background 0.15s, color 0.15s;
  margin-top: 0.4rem;
}
.help-tooltip-trigger:hover, .help-tooltip-trigger:focus-visible {
  background: var(--primary);
  color: white;
}

.search-bar-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 0.6rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.search-options {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.buttons { display: flex; gap: 0.5rem; }

.btn {
  padding: 0.7rem 1.1rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
  text-decoration: none;
  display: inline-block;
  color: white;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn.primary { background: var(--primary); }
.btn.primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn.secondary { background: var(--secondary); }
.btn.secondary:hover:not(:disabled) { background: var(--secondary-hover); }
.btn.small { padding: 0.4rem 0.7rem; font-size: 0.85rem; background: #4b5563; }
.btn.small:hover:not(:disabled) { background: #374151; }

.status {
  margin-top: 0.75rem;
  padding: 0 0.25rem;
  font-size: 0.9rem;
  color: var(--muted);
  min-height: 1.2em;
}
.status.error { color: #dc2626; }
.status.loading { color: var(--primary); font-weight: 500; }
.status.success { color: #15803d; font-weight: 600; }

/* Small inline cache badge that stays visible next to the status line
   after a cached LLM result. Designed to be clearly seeable (green
   pill) without dominating the UI. */
.llm-cache-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #14532d;
  background: #dcfce7;
  border: 1px solid #86efac;
  border-radius: 999px;
  vertical-align: middle;
  white-space: nowrap;
  transition: background 0.2s ease;
}
.llm-cache-badge::before {
  content: "📦";
  margin-right: 0.3rem;
}
.dark .llm-cache-badge {
  color: #bbf7d0;
  background: #14532d;
  border-color: #166534;
}

/* LLM Results & Analysis Box */
.llm-info {
  background: linear-gradient(135deg, var(--llm-info-bg-start), var(--llm-info-bg-end));
  border-left: 4px solid var(--secondary);
  padding: 1rem 1.2rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.llm-info-text { flex: 1 1 auto; min-width: 0; line-height: 1.6; }
.export-pdf-btn {
  background: var(--primary);
  color: white;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(80, 35, 121, 0.2);
}
.export-pdf-btn:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: 0 2px 6px rgba(80, 35, 121, 0.3);
}
.export-pdf-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.followup-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 18%, transparent);
  user-select: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.followup-label:has(input:checked) {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  border-color: color-mix(in srgb, var(--primary) 35%, transparent);
  color: var(--primary);
}
:root.dark .followup-label {
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  border-color: color-mix(in srgb, var(--primary) 25%, transparent);
}
:root.dark .followup-label:has(input:checked) {
  background: color-mix(in srgb, var(--primary) 24%, transparent);
  border-color: color-mix(in srgb, var(--primary) 45%, transparent);
}
.followup-label input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
  cursor: pointer;
  margin: 0;
}

.followup-context {
  margin-top: 0.5rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.85rem;
  color: var(--secondary);
  font-style: italic;
  background: color-mix(in srgb, var(--secondary) 8%, transparent);
  border-radius: 8px;
  border-left: 3px solid var(--secondary);
}

/* LLM Status Row + Slide-out Side Panel */
.status-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  padding: 0 0.25rem;
}
.status-row .status {
  margin-top: 0;
  flex: 1;
}

.llm-log-toggle-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0.2rem 0.3rem;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  flex-shrink: 0;
  position: relative;
}
.llm-log-toggle-btn:hover {
  color: var(--primary);
  border-color: var(--border);
  background: color-mix(in srgb, var(--primary) 8%, transparent);
}
.llm-log-toggle-btn svg {
  width: 15px;
  height: 15px;
}
.llm-log-toggle-btn.active::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: llm-pulse 1.5s ease-in-out infinite;
}
@keyframes llm-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.llm-log-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 39;
  animation: llm-fade-in 0.2s ease;
}

.llm-log-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: calc((100vw - 1200px) / 2 - 2rem);
  max-width: 400px;
  min-width: 240px;
  background: var(--card);
  border-left: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
  z-index: 40;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
.llm-log-panel.open {
  transform: translateX(0);
  pointer-events: auto;
}

@media (min-width: 1100px) {
  .llm-log-panel {
    height: auto;
    max-height: 75vh;
    top: 50%;
    transform: translate(100%, -50%);
    border-radius: 12px 0 0 12px;
    border-left: 1px solid var(--border);
    border-top: 3px solid var(--primary);
  }
  .llm-log-panel.open {
    transform: translate(0, -50%);
  }
  .llm-log-backdrop { display: none !important; }
}

.llm-log-panel-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 1rem;
  overflow-y: auto;
  flex: 1;
  font-size: 0.82rem;
  line-height: 1.5;
  font-family: inherit;
}
.llm-log-panel-item {
  padding: 0.35rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
  color: var(--muted);
  transition: color 0.15s;
  white-space: pre-wrap;
  word-break: break-word;
}
.llm-log-panel-item:last-child { border-bottom: none; }
.llm-log-panel-item:first-child { color: #92400e; font-weight: 500; }
:root.dark .llm-log-panel-item:first-child { color: var(--accent); }

@keyframes llm-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Results Listing */
.results { display: flex; flex-direction: column; gap: 0.75rem; }

/* Revamped Result Card with beautiful CSS color-mix tints */
.result-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
}
.result-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.result-title { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.result-meta {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0.5rem;
}

.doc-type-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-transform: uppercase;
}
.doc-type-badge.doc-badge-protokoll { background: var(--doc-group-protokoll-bg); color: var(--doc-group-protokoll-fg); }
.doc-type-badge.doc-badge-beschluss { background: var(--doc-group-beschluss-bg); color: var(--doc-group-beschluss-fg); }
.doc-type-badge.doc-badge-anfrage { background: var(--doc-group-anfrage-bg); color: var(--doc-group-anfrage-fg); }
.doc-type-badge.doc-badge-admin { background: var(--doc-group-admin-bg); color: var(--doc-group-admin-fg); }

.district-badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  background: var(--district-color, var(--district-default));
  color: #ffffff;
  border: 1px solid color-mix(in srgb, var(--district-color, var(--district-default)) 60%, #000);
}
.committee-label {
  display: inline-block;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0.12rem 0.5rem;
  border-radius: 6px;
  background: color-mix(in srgb, var(--text) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
}
.result-badge {
  background: var(--highlight);
  color: #ffffff;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
}
.score-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  margin: 0.6rem 0;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg,
    var(--district-color, var(--primary)),
    color-mix(in srgb, var(--district-color, var(--primary)) 50%, var(--secondary))
  );
}

.snippet {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
  margin: 0.6rem 0;
}
.snippet mark {
  background: var(--highlight);
  color: #ffffff;
  padding: 0.05em 0.2em;
  border-radius: 2px;
  font-weight: 700;
}
.llm-reason {
  font-size: 0.9rem;
  color: var(--secondary);
  font-style: italic;
  margin-top: 0.5rem;
  font-weight: 500;
}
.result-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

/* Grouped page hits inside a single document card */
.page-hits {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 0.6rem 0;
}
.page-hit {
  border: 1px solid color-mix(in srgb, var(--district-color, var(--border)) 30%, var(--border));
  border-left: 3px solid var(--district-color, var(--primary));
  border-radius: 8px;
  padding: 0.75rem 1rem;
  background: color-mix(in srgb, var(--district-color, var(--card)) 6%, var(--card));
  transition: background 0.15s ease;
}
.page-hit:hover {
  background: color-mix(in srgb, var(--district-color, var(--card)) 12%, var(--card));
}
.page-hit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}
.page-hit-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  opacity: 0.9;
}
.page-hit-snippet {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.55;
}
.page-hit .btn {
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
}
.page-hit .llm-reason {
  margin-top: 0.4rem;
  font-size: 0.85rem;
}

/* Card Accent Classes (dynamically set in JS) */
.result-card.district-accent-hamburgnord { --district-color: var(--district-hamburgnord); }
.result-card.district-accent-hamburgmitte { --district-color: var(--district-hamburgmitte); }
.result-card.district-accent-altona { --district-color: var(--district-altona); }
.result-card.district-accent-eimsbuettel { --district-color: var(--district-eimsbuettel); }
.result-card.district-accent-wandsbek { --district-color: var(--district-wandsbek); }
.result-card.district-accent-bergedorf { --district-color: var(--district-bergedorf); }
.result-card.district-accent-harburg { --district-color: var(--district-harburg); }
.result-card.district-accent-senat { --district-color: var(--district-senat); }
.result-card.district-accent-extern { --district-color: var(--district-extern); }
.result-card.district-accent-default { --district-color: var(--district-default); }

.result-card {
  --district-color: var(--district-default);
  border-left: 4px solid var(--district-color);
  border-top: 1px solid color-mix(in srgb, var(--district-color) 25%, transparent);
  border-right: 1px solid color-mix(in srgb, var(--district-color) 25%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--district-color) 25%, transparent);
  background: color-mix(in srgb, var(--district-color) 12%, var(--card));
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.1s ease, background 0.2s ease;
}
:root.dark .result-card {
  background: color-mix(in srgb, var(--district-color) 18%, var(--card));
  border-top-color: color-mix(in srgb, var(--district-color) 35%, transparent);
  border-right-color: color-mix(in srgb, var(--district-color) 35%, transparent);
  border-bottom-color: color-mix(in srgb, var(--district-color) 35%, transparent);
}

.doc-title-row {
  margin-top: 6px;
  font-weight: 600;
  font-size: 0.95em;
  color: var(--text);
  opacity: 0.95;
}

/* Modals & PDF Viewer */
.pdf-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(17, 7, 28, 0.6); /* Tinted with Volt Purple background */
  z-index: 999;
  backdrop-filter: blur(4px);
}
.pdf-viewer {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(90vw, 1100px);
  height: min(90vh, 900px);
  background: var(--card);
  box-shadow: var(--shadow-lg);
  border-radius: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
}
.pdf-header, .pdf-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
  flex-wrap: wrap;
  color: var(--text);
}
.pdf-header > div { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.pdf-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
.pdf-status--loading {
  border-color: color-mix(in srgb, var(--primary) 60%, var(--border));
  color: var(--primary);
}
.pdf-status--loading::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: pdf-status-spin 0.9s linear infinite;
}
.pdf-status--error {
  border-color: color-mix(in srgb, #c0392b 60%, var(--border));
  color: #c0392b;
  background: color-mix(in srgb, #c0392b 8%, var(--bg));
}
.pdf-status--done { display: none; }
@keyframes pdf-status-spin {
  to { transform: rotate(360deg); }
}
.pdf-container {
  flex: 1;
  overflow: hidden;
  background: color-mix(in srgb, var(--border) 40%, #000);
}
.pdf-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Indexer Status Messages (moved from inline styles) */
.indexer-status-msg {
  margin-top: 8px;
  color: var(--primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}
.indexer-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}
.indexer-status-file {
  font-size: 0.8em;
  color: var(--muted);
  margin-top: 2px;
}
.indexer-status-failed {
  color: #b00020;
  font-weight: 600;
}

/* Site Footer */
.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  line-height: 1.6;
}

.nightly-status {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}
.nightly-stats-details {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
  font-variant-numeric: tabular-nums;
}
.nightly-ok {
  color: #1a7f37;
  font-weight: 600;
}
:root.dark .nightly-ok {
  color: #34d399;
}
.nightly-warn {
  color: #b35900;
  font-weight: 600;
}
:root.dark .nightly-warn {
  color: #fbbf24;
}

.status-dot {
  display: inline-block;
  width: 0.6em;
  height: 0.6em;
  border-radius: 50%;
  margin-right: 0.35em;
  vertical-align: 0.08em;
}
a.status-dot {
  cursor: pointer;
  text-decoration: none;
}
.status-dot-ok   { background: #1a7f37; }
:root.dark .status-dot-ok { background: #34d399; }
.status-dot-warn { background: #d97706; }
:root.dark .status-dot-warn { background: #fbbf24; }
.status-dot-err  { background: #cf222e; }
:root.dark .status-dot-err { background: #f87171; }

@media (max-width: 600px) {
  /* Hide the help-tooltip trigger on mobile — hover doesn't exist on touch */
  .help-tooltip-trigger {
    display: none;
  }

  /* Compact & beautiful site header for mobile */
  .site-header {
    padding: 0.5rem 0.75rem;
  }
  .site-header-content {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 0.5rem;
  }
  .site-header-title {
    text-align: left;
    flex: 1;
    min-width: 0;
  }
  .site-header h1 {
    font-size: 1rem;
  }
  .header-title-flex {
    justify-content: flex-start;
    gap: 0.4rem;
  }
  .header-icon {
    width: 20px;
    height: 20px;
  }
  .subtitle {
    display: none;
  }
  /* Inline header actions to keep header a single compact row */
  .header-actions {
    width: auto;
    justify-content: flex-end;
    flex-direction: row;
    gap: 0.4rem;
    flex-shrink: 0;
  }
  .theme-toggle-btn,
  .logout-btn.icon-btn {
    width: 30px;
    height: 30px;
  }
  .theme-toggle-btn #theme-icon {
    font-size: 0.85rem;
  }
  .logout-icon {
    width: 14px;
    height: 14px;
  }

  /* Reduce overall spacing to give results more room */
  main {
    margin: 0.75rem auto 1rem;
  }
  .search-section {
    margin-bottom: 0.75rem;
  }

  /* Compact search bar */
  .search-bar {
    padding: 0.5rem 0.75rem;
    border-radius: 12px;
    gap: 0.5rem;
  }
  .query-container textarea {
    font-size: 0.95rem;
    min-height: 24px;
  }
  .help-tooltip-trigger {
    width: 22px;
    height: 22px;
    font-size: 0.7rem;
  }
  .search-bar-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding-top: 0.4rem;
  }
  /* Keep search buttons side-by-side on mobile, equal size */
  .buttons {
    flex-direction: row;
    width: 100%;
    gap: 0.4rem;
  }
  .buttons .btn {
    flex: 1;
    padding: 0.5rem 0.6rem;
    font-size: 0.85rem;
    white-space: nowrap;
  }
  .btn-icon {
    width: 16px;
    height: 16px;
  }

  /* Status: very small, minimal space */
  .status {
    margin-top: 0.35rem;
    padding: 0;
    font-size: 0.72rem;
    min-height: 0;
  }

  /* Compact Login Box on mobile */
  .login-box {
    padding: 1.5rem;
    width: 92%;
  }

  /* Compact LLM summary box on mobile */
  .llm-info {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    font-size: 0.85rem;
  }
  .export-pdf-btn {
    width: 100%;
    text-align: center;
    padding: 0.45rem 0.6rem;
    font-size: 0.8rem;
  }
  .llm-log-panel {
    width: 85vw;
    max-width: 340px;
    min-width: 0;
  }
  .llm-log-backdrop {
    display: block;
  }

  /* Optimize space inside result cards on mobile */
  .result-card {
    padding: 0.7rem 0.8rem;
    border-radius: 10px;
  }
  .result-title {
    font-size: 1rem;
  }
  .result-meta {
    font-size: 0.78rem;
    gap: 0.5rem;
  }
  .snippet {
    font-size: 0.88rem;
    margin: 0.4rem 0;
  }
  .llm-reason {
    font-size: 0.82rem;
  }
  .result-actions {
    margin-top: 0.5rem;
  }
  .page-hit {
    padding: 0.55rem 0.7rem;
  }
  .page-hit-snippet {
    font-size: 0.85rem;
  }

  /* Hide footer on mobile — the description & nightly status waste space */
  .site-footer {
    display: none;
  }

  /* Full screen PDF viewer on mobile to maximize viewport space */
  .pdf-viewer {
    width: 96vw;
    height: 96vh;
    border-radius: 8px;
  }
  .pdf-header {
    padding: 0.5rem 0.75rem;
  }
}

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

/* ---------------------------------------------------------------------------
   Markdown rendering inside snippets.
   The `.md` class is added to .snippet and .page-hit-snippet containers
   that hold rendered pymupdf4llm markdown (GFM tables, ## headers,
   **bold**, lists, etc.). Kept scoped to snippet containers so we never
   accidentally restyle other markdown on the page.
   --------------------------------------------------------------------------- */
.snippet.md table,
.page-hit-snippet.md table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.4rem 0;
  font-size: 0.88em;
  background: var(--card-bg, transparent);
}
.snippet.md th,
.snippet.md td,
.page-hit-snippet.md th,
.page-hit-snippet.md td {
  border: 1px solid var(--border, #d0d0d0);
  padding: 0.3rem 0.55rem;
  text-align: left;
  vertical-align: top;
}
.snippet.md th,
.page-hit-snippet.md th {
  background: var(--th-bg, rgba(127, 127, 127, 0.08));
  font-weight: 600;
}
.snippet.md tbody tr:nth-child(even),
.page-hit-snippet.md tbody tr:nth-child(even) {
  background: var(--row-alt-bg, rgba(127, 127, 127, 0.04));
}
.snippet.md h1,
.snippet.md h2,
.snippet.md h3,
.snippet.md h4,
.snippet.md h5,
.snippet.md h6,
.page-hit-snippet.md h1,
.page-hit-snippet.md h2,
.page-hit-snippet.md h3,
.page-hit-snippet.md h4,
.page-hit-snippet.md h5,
.page-hit-snippet.md h6 {
  font-size: 1em;
  margin: 0.4rem 0 0.2rem;
  font-weight: 600;
}
.snippet.md p,
.page-hit-snippet.md p {
  margin: 0.25rem 0;
}
.snippet.md ul,
.snippet.md ol,
.page-hit-snippet.md ul,
.page-hit-snippet.md ol {
  margin: 0.25rem 0 0.25rem 1.25rem;
  padding: 0;
}
.snippet.md li,
.page-hit-snippet.md li {
  margin: 0.1rem 0;
}
.snippet.md code,
.page-hit-snippet.md code {
  background: var(--code-bg, rgba(127, 127, 127, 0.12));
  padding: 0.05rem 0.25rem;
  border-radius: 3px;
  font-size: 0.92em;
}
.snippet.md blockquote,
.page-hit-snippet.md blockquote {
  border-left: 3px solid var(--border, #d0d0d0);
  margin: 0.3rem 0;
  padding: 0.1rem 0.6rem;
  color: var(--muted, #666);
  font-style: italic;
}
/* Honor the existing <mark> highlight style inside rendered markdown. */
.snippet.md mark,
.page-hit-snippet.md mark {
  background: var(--highlight);
  color: #ffffff;
  padding: 0 0.05rem;
  border-radius: 2px;
}