:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #f0f2f8;
  --border: #dde1ef;
  --text: #1a1d2e;
  --text-muted: #6b7280;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-light: #ede9fe;
  --dail-green: #16a34a;
  --dail-bg: #dcfce7;
  --seanad-blue: #1d4ed8;
  --seanad-bg: #dbeafe;
  --committee-ink: #92400e;
  --committee-bg: #fef3c7;
  --error: #dc2626;
  --error-bg: #fee2e2;
  --success: #16a34a;
  --card-radius: 10px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
}

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

/* The hidden attribute must win over component display rules */
[hidden] { display: none !important; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  overflow-x: hidden;
}

/* ── Top nav ── */
.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}

.nav-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-right: auto;
}

.nav-title span { color: var(--accent); }

.env-badge {
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 4px;
  background: var(--committee-bg);
  color: var(--committee-ink) !important;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  vertical-align: middle;
}

.nav select,
.nav input[type="text"],
.nav input[type="password"] {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 5px 10px;
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.nav select:focus,
.nav input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

.nav select { cursor: pointer; }
#key-input { width: 200px; font-family: monospace; }

/* Quota badge */
.quota-badge {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
  white-space: nowrap;
}

.quota-badge.low { color: var(--error); border-color: var(--error); background: var(--error-bg); }
.quota-badge.zero { color: var(--error); font-weight: 600; }

/* Filter pills */
.filter-pills { display: flex; gap: 5px; align-items: center; }

.pill {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 20px;
  padding: 3px 11px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
}

.pill:hover { border-color: var(--accent); color: var(--text); }
.pill.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Year range inputs */
.year-range {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.year-range input[type="number"] {
  width: 62px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 4px 7px;
  font-size: 0.78rem;
  outline: none;
}

.year-range input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

/* User menu */
.user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.logout-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
}

.logout-btn:hover { border-color: var(--error); color: var(--error); }

/* ── Main layout ── */
.main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Chat panel ── */
.chat-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-right: 1px solid var(--border);
  background: var(--bg);
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.messages::-webkit-scrollbar { width: 6px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.message {
  display: flex;
  gap: 12px;
  max-width: min(820px, 100%);
  min-width: 0;
  animation: fade-up 0.2s ease;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.message.user .avatar {
  background: var(--accent);
  color: #fff;
}

.message.assistant .avatar {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--border);
}

.bubble {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  line-height: 1.7;
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  box-shadow: var(--shadow-sm);
  /* Flex items default to min-width: auto, so a wide table or long URL in an
     answer would stretch the row past the screen edge */
  min-width: 0;
}

.message.user .bubble {
  background: var(--accent-light);
  border-color: #c4b5fd;
}

.bubble.streaming::after {
  content: '▋';
  animation: blink 0.8s step-start infinite;
  color: var(--accent);
}

@keyframes blink { 50% { opacity: 0; } }

/* ── Input area ── */
.input-area {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  background: var(--surface);
}

#chat-input {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font);
  resize: none;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  min-height: 44px;
  max-height: 140px;
}

#chat-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

#chat-input::placeholder { color: var(--text-muted); }

#send-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0 18px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s;
  align-self: flex-end;
  height: 44px;
  box-shadow: var(--shadow-sm);
}

#send-btn:hover:not(:disabled) { background: var(--accent-hover); }
#send-btn:disabled { opacity: 0.4; cursor: default; }

/* ── Sources panel ── */
.sources-panel {
  width: 360px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface);
}

.sources-header {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sources-count {
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 20px;
  padding: 1px 8px;
  font-size: 0.75rem;
  font-weight: 700;
}

.sources-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sources-list::-webkit-scrollbar { width: 5px; }
.sources-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.sources-empty {
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
  padding: 40px 16px;
  line-height: 1.7;
}

/* ── Source card ── */
.source-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 12px 14px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  box-shadow: var(--shadow-sm);
  animation: slide-in 0.25s ease both;
}

@keyframes slide-in {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: translateX(0); }
}

.source-card:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(79,70,229,0.12);
  transform: translateX(-2px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.house-badge {
  border-radius: 4px;
  padding: 1px 7px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.house-badge.dail  { background: var(--dail-bg);   color: var(--dail-green); }
.house-badge.seanad { background: var(--seanad-bg); color: var(--seanad-blue); }
.house-badge.committee { background: var(--committee-bg); color: var(--committee-ink); }

.date-chip {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.table-badge {
  margin-left: auto;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card-heading {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  line-height: 1.35;
  font-size: 0.84rem;
}

.card-minister {
  color: var(--text-muted);
  margin-bottom: 8px;
  line-height: 1.3;
  font-size: 0.79rem;
}

.card-excerpt {
  color: var(--text);
  opacity: 0.8;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.8rem;
}

.card-excerpt.expanded {
  display: block;
  -webkit-line-clamp: unset;
}

.show-more {
  color: var(--accent);
  cursor: pointer;
  font-size: 0.75rem;
  margin-top: 4px;
  margin-right: 10px;
  display: inline-block;
  font-weight: 500;
}

.show-more:hover { text-decoration: underline; }

.relevance-bar {
  margin-top: 8px;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.relevance-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #818cf8);
  border-radius: 2px;
  transition: width 0.4s ease;
  width: var(--score, 0%);
}

.source-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.68rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Error / info banners ── */
.error-msg {
  background: var(--error-bg);
  border: 1px solid #fca5a5;
  color: var(--error);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  max-width: 820px;
}

.notice-msg {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: -8px 0 0 44px;
  max-width: 820px;
}

/* ── Markdown rendered inside assistant bubbles ── */
.bubble.rendered { white-space: normal; }

.bubble.rendered p { margin-bottom: 0.7em; }
.bubble.rendered p:last-child { margin-bottom: 0; }

.bubble.rendered h1,
.bubble.rendered h2,
.bubble.rendered h3 {
  font-weight: 700;
  margin: 1em 0 0.4em;
  line-height: 1.3;
  color: var(--text);
}
.bubble.rendered h1 { font-size: 1.1em; }
.bubble.rendered h2 { font-size: 1em; }
.bubble.rendered h3 { font-size: 0.95em; }

.bubble.rendered ul,
.bubble.rendered ol {
  padding-left: 1.4em;
  margin-bottom: 0.7em;
}
.bubble.rendered li { margin-bottom: 0.25em; }

.bubble.rendered strong { font-weight: 700; }
.bubble.rendered em { font-style: italic; }

.bubble.rendered code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.85em;
}

.bubble.rendered pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 0.6em 0;
}

.bubble.rendered pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.84em;
  line-height: 1.55;
}

.bubble.rendered blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  color: var(--text-muted);
  margin: 0.6em 0;
  font-style: italic;
}

.bubble.rendered table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.7em 0;
  font-size: 0.85em;
}

.bubble.rendered th,
.bubble.rendered td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
}

.bubble.rendered th {
  background: var(--surface-2);
  font-weight: 600;
}

.bubble.rendered tr:nth-child(even) td {
  background: rgba(0,0,0,0.02);
}

.bubble.rendered a {
  color: var(--accent);
  text-decoration: underline;
}

/* ── Auth pages ── */
.auth-page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}

.auth-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.auth-logo span { color: var(--accent); }

.auth-subtitle {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 28px;
  line-height: 1.5;
}

.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 9px 0;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form.hidden { display: none; }

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
  display: block;
}

.form-input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 13px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: var(--font);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

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

.submit-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 11px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  font-family: var(--font);
  margin-top: 4px;
}

.submit-btn:hover:not(:disabled) { background: var(--accent-hover); }
.submit-btn:disabled { opacity: 0.5; cursor: default; }

.auth-error {
  background: var(--error-bg);
  border: 1px solid #fca5a5;
  color: var(--error);
  border-radius: 7px;
  padding: 9px 12px;
  font-size: 0.82rem;
  display: none;
}

.auth-error.show { display: block; }

.auth-pending {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: var(--success);
  border-radius: 7px;
  padding: 12px 14px;
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ── Settings panel and view switcher (phones only; see media query) ── */
/* On desktop the panel's children sit directly in the nav row */
.nav-settings { display: contents; }

.settings-btn,
.view-switch { display: none; }

.settings-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 5px 12px;
  font-size: 0.82rem;
  font-family: var(--font);
  cursor: pointer;
}

.settings-btn[aria-expanded="true"] { border-color: var(--accent); color: var(--accent); }

.key-hint {
  font-size: 0.75rem;
  color: var(--committee-ink);
}

.view-switch {
  gap: 4px;
  padding: 6px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.view-btn {
  flex: 1;
  background: none;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 7px 0;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font);
  color: var(--text-muted);
  cursor: pointer;
}

.view-btn.active { background: var(--accent-light); color: var(--accent); border-color: #c4b5fd; }

.sources-count.pulse { animation: pulse 0.9s ease 2; }

@keyframes pulse {
  50% { background: var(--accent); color: #fff; }
}

/* ── Citation links in answers, and card highlight ── */
a.cite {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dotted var(--accent);
}

a.cite:hover { border-bottom-style: solid; }

.source-card.highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.25);
}

.card-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.card-link:hover { text-decoration: underline; }

/* Wide tables in answers scroll sideways inside the bubble. Cells wrap only
   between words, so a narrow screen scrolls the table instead of squeezing
   it down to one letter per line. */
.table-scroll { overflow-x: auto; max-width: 100%; }
.bubble.rendered .table-scroll table { width: max-content; min-width: 100%; }
.bubble.rendered th,
.bubble.rendered td { overflow-wrap: normal; word-break: normal; max-width: 22em; }

/* ── Full-text source page (static/source.html) ── */
body.source-page {
  height: auto;
  min-height: 100dvh;
  display: block;
  overflow: auto;
}

body.source-page .nav-title { text-decoration: none; }

.source-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.source-head {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.source-heading {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 4px 0 6px;
}

.source-questions {
  margin: 4px 0 10px 1.2em;
  font-size: 0.85rem;
  line-height: 1.55;
}

.source-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.source-link:hover { text-decoration: underline; }

.source-passages { display: flex; flex-direction: column; gap: 10px; }

.passage {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 12px 14px;
  font-size: 0.9rem;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  opacity: 0.85;
}

.passage.cited {
  opacity: 1;
  border-color: var(--accent);
  border-left-width: 4px;
  box-shadow: var(--shadow);
}

.context-btn {
  display: block;
  width: 100%;
  margin: 10px 0;
  padding: 9px;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--card-radius);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-family: var(--font);
  cursor: pointer;
}

.context-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav { padding: 8px 12px; }

  .settings-btn { display: inline-block; }

  /* Settings drop down as a full-width panel under the title row */
  .nav-settings {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px 0 4px;
  }

  .nav-settings.open { display: flex; }

  .nav-settings select,
  #key-input { width: 100%; font-size: 16px; }  /* 16px stops iOS zooming on focus */

  .filter-pills { flex-wrap: wrap; }
  .quota-badge { align-self: flex-start; }

  .view-switch { display: flex; }

  /* One panel at a time, chosen by the switcher */
  .main[data-view="chat"] .sources-panel { display: none; }
  .main[data-view="sources"] .chat-panel { display: none; }
  .sources-panel { width: 100%; }
  .chat-panel { border-right: none; }

  .messages { padding: 16px 12px; }
  .message { gap: 8px; }
  .avatar { width: 28px; height: 28px; }
  .input-area { padding: 10px 12px; }
  #chat-input { font-size: 16px; }
}