/* Star Citizen Catalog — shared styles */

:root {
  color-scheme: light dark;
  --bg: #f6f7fa;
  --bg-elev: #ffffff;
  --bg-sidebar: #eef0f4;
  --fg: #1b1f23;
  --fg-muted: #5b6470;
  --accent: #4f86ff;
  --accent-fg: #ffffff;
  --border: #d8dde4;
  --danger: #c8312b;
  --warn: #b07000;
  --code-bg: #f0f1f4;
  --shadow: 0 2px 12px rgba(20, 24, 32, 0.06);
  --radius: 8px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1317;
  --bg-elev: #161b22;
  --bg-sidebar: #131820;
  --fg: #e7ebf0;
  --fg-muted: #95a0ad;
  --accent: #6ea3ff;
  --accent-fg: #0a0d11;
  --border: #2a313a;
  --danger: #ff6b6b;
  --warn: #e0a93a;
  --code-bg: #1c2128;
  --shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --bg: #0f1317;
    --bg-elev: #161b22;
    --bg-sidebar: #131820;
    --fg: #e7ebf0;
    --fg-muted: #95a0ad;
    --accent: #6ea3ff;
    --accent-fg: #0a0d11;
    --border: #2a313a;
    --danger: #ff6b6b;
    --warn: #e0a93a;
    --code-bg: #1c2128;
    --shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a { color: var(--accent); }

button, .btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--fg);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: background 0.12s ease;
}
button:hover, .btn:hover { background: var(--bg-sidebar); }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
button.primary:hover, .btn.primary:hover { filter: brightness(0.95); }
button.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
button.ghost { border-color: transparent; background: transparent; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input[type=text], input[type=password], textarea, select {
  font: inherit;
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  width: 100%;
}

textarea { resize: vertical; }

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.h-stack { display: flex; align-items: center; gap: 10px; }
.v-stack { display: flex; flex-direction: column; gap: 10px; }
.spacer { flex: 1; }
.muted { color: var(--fg-muted); }
.small { font-size: 12px; }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

/* ----- Top bar ----- */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand {
  font-weight: 600;
  text-decoration: none;
  color: var(--fg);
}
.topbar nav a {
  color: var(--fg-muted);
  text-decoration: none;
  margin-left: 14px;
}
.topbar nav a:hover { color: var(--fg); }
.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  object-fit: cover;
}

/* ----- Footer ----- */
.site-footer {
  margin-top: 32px;
  padding: 16px;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 12px;
  text-align: center;
}
.site-footer a { color: var(--fg-muted); }
.site-footer .disclaimer { margin-bottom: 6px; }
.site-footer .links a { margin: 0 8px; }

/* ----- Chat layout ----- */
.chat-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: calc(100vh - 51px); /* topbar height */
  min-height: 0;
}
.chat-shell.collapsed { grid-template-columns: 0 1fr; }

.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  min-width: 0;
}
.sidebar header {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-sidebar);
  position: sticky;
  top: 0;
}
.sidebar header button { flex: 1; }
.sidebar .group-label {
  padding: 10px 12px 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.conv-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  cursor: pointer;
  border-left: 3px solid transparent;
  font-size: 13.5px;
}
.conv-item:hover { background: var(--bg-elev); }
.conv-item.active {
  background: var(--bg-elev);
  border-left-color: var(--accent);
}
.conv-item .title {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.conv-item .actions {
  visibility: hidden;
  display: flex;
  gap: 2px;
}
.conv-item:hover .actions, .conv-item.active .actions { visibility: visible; }
.conv-item .icon-btn {
  border: none;
  background: transparent;
  padding: 2px 6px;
  color: var(--fg-muted);
  border-radius: 4px;
  cursor: pointer;
}
.conv-item .icon-btn:hover { background: var(--bg); color: var(--fg); }
.conv-item.pinned .title::before {
  content: "📌 ";
  font-size: 11px;
}

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.chat-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}
.chat-toolbar select { width: auto; min-width: 160px; }

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}
.message {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.message .role {
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.message .bubble {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
  box-shadow: var(--shadow);
}
.message.user .bubble {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.message.user .bubble a { color: var(--accent-fg); text-decoration: underline; }

.citations {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.citation-chip {
  font-size: 12px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--fg-muted);
  text-decoration: none;
}
.citation-chip:hover { color: var(--fg); background: var(--bg-sidebar); }

.composer {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  background: var(--bg-elev);
}
.composer form { display: flex; gap: 8px; align-items: flex-end; }
.composer textarea {
  flex: 1;
  min-height: 44px;
  max-height: 240px;
}

/* ----- Modal ----- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.modal {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  max-width: 420px;
  width: calc(100% - 32px);
  box-shadow: var(--shadow);
}
.modal h3 { margin: 0 0 10px; }
.modal .actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ----- Settings ----- */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.field label { font-weight: 600; font-size: 13px; }
.field .hint { font-size: 12px; color: var(--fg-muted); }

.key-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.key-row:last-child { border-bottom: none; }
.key-row .preview { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; color: var(--fg-muted); }
.key-row .preview.unset { font-style: italic; }

.danger-zone { border-color: var(--danger); }
.danger-zone h2 { color: var(--danger); }

/* ----- Landing ----- */
.hero {
  text-align: center;
  padding: 80px 20px 20px;
}
.hero h1 { font-size: 32px; margin-bottom: 8px; }
.hero p { color: var(--fg-muted); max-width: 580px; margin: 8px auto 24px; }
.twitch-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #9146ff;
  color: white;
  border: none;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
}
.twitch-btn:hover { filter: brightness(1.05); }

.flash {
  background: rgba(176, 112, 0, 0.12);
  border: 1px solid var(--warn);
  color: var(--warn);
  padding: 10px 14px;
  border-radius: var(--radius);
  margin: 16px auto;
  max-width: 580px;
  font-size: 13.5px;
}

/* Markdown rendering */
.bubble p { margin: 0 0 8px; }
.bubble p:last-child { margin-bottom: 0; }
.bubble code {
  background: var(--code-bg);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
}
.bubble pre {
  background: var(--code-bg);
  padding: 10px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.92em;
}
.bubble ul, .bubble ol { margin: 6px 0 8px 22px; }