:root {
  --bg: #14161a;
  --panel: #1d2026;
  --border: #2b2f37;
  --text: #e7e9ee;
  --muted: #9aa1ad;
  --claude: #d97706;
  --chatgpt: #10a37f;
  --gemini: #4285f4;
  --user: #6b7280;
  --synthesis: #a855f7;
  --summary: #14b8a6;
  --story: #f472b6;
  --answer: #facc15;
}

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

body {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
}

#app { display: flex; height: 100vh; }

#sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 12px;
  gap: 12px;
}

#discussion-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; }

.discussion-item {
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.discussion-item:hover { background: var(--border); }
.discussion-item.selected { background: var(--border); }

#new-btn, #settings-btn, #controls button, #send-btn, .dialog-buttons button {
  background: var(--border);
  color: var(--text);
  border: 1px solid #3a3f4a;
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
}
#new-btn:hover, #settings-btn:hover, #controls button:hover, #send-btn:hover { background: #343945; }

#main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

#messages { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 14px; }

.bubble {
  max-width: 780px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px 14px;
}
.bubble header {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bubble-action {
  margin-left: auto;
  background: none;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 8px;
  font-size: 12px;
  cursor: pointer;
}
.bubble-action:hover { background: var(--border); color: var(--text); }
.bubble-body { white-space: pre-wrap; line-height: 1.5; font-size: 15px; overflow-wrap: break-word; }

.speaker-claude    { border-left-color: var(--claude); }
.speaker-claude header    { color: var(--claude); }
.speaker-chatgpt   { border-left-color: var(--chatgpt); }
.speaker-chatgpt header   { color: var(--chatgpt); }
.speaker-gemini    { border-left-color: var(--gemini); }
.speaker-gemini header    { color: var(--gemini); }
.speaker-user      { border-left-color: var(--user); align-self: flex-end; }
.speaker-user header      { color: var(--user); }
.speaker-synthesis { border-left-color: var(--synthesis); }
.speaker-synthesis header { color: var(--synthesis); }
.speaker-summary   { border-left-color: var(--summary); background: #16211f; }
.speaker-summary header   { color: var(--summary); }
.speaker-story     { border-left-color: var(--story); background: #221a20; }
.speaker-story header     { color: var(--story); }
.speaker-answer    { border-left-color: var(--answer); background: #221f16; }
.speaker-answer header    { color: var(--answer); }

#mode-label select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
}

/* Rendered markdown inside panelist bubbles */
.bubble-body.md { white-space: normal; }
.bubble-body.md > * + * { margin-top: 10px; }
.bubble-body.md h1 { font-size: 19px; }
.bubble-body.md h2 { font-size: 17px; }
.bubble-body.md h3 { font-size: 16px; }
.bubble-body.md h4 { font-size: 15px; }
.bubble-body.md ul, .bubble-body.md ol { padding-left: 22px; }
.bubble-body.md li + li { margin-top: 4px; }
.bubble-body.md blockquote {
  border-left: 3px solid var(--border);
  padding: 2px 0 2px 12px;
  color: var(--muted);
}
.bubble-body.md code {
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 13px;
}
.bubble-body.md pre {
  background: var(--bg);
  padding: 10px;
  border-radius: 6px;
  overflow-x: auto;
}
.bubble-body.md pre code { background: none; padding: 0; }
.bubble-body.md a { color: #60a5fa; }
.bubble-body.md table { border-collapse: collapse; display: block; overflow-x: auto; }
.bubble-body.md th, .bubble-body.md td { border: 1px solid var(--border); padding: 6px 10px; }
.bubble-body.md th { background: var(--bg); }
.bubble-body.md hr { border: none; border-top: 1px solid var(--border); }

#jump-btn { border-color: #3b82f6; color: #93c5fd; }
#back-btn { border-color: var(--summary); color: #5eead4; }

#quote-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--claude);
  border-radius: 6px;
  padding: 6px 10px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}
#quote-chip[hidden] { display: none; }
#quote-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#quote-cancel {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}
#quote-cancel:hover { color: var(--text); }

#typing { padding: 0 20px 8px; color: var(--muted); font-size: 13px; }
#notice { padding: 8px 20px; color: #fbbf24; font-size: 13px; }

#controls {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-top: 1px solid var(--border);
}
#status-label { color: var(--muted); font-size: 13px; margin-left: auto; }

#composer { padding: 12px 20px 16px; border-top: 1px solid var(--border); }
#input {
  width: 100%;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font: inherit;
  resize: vertical;
}
#composer-row { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
#web-label { color: var(--muted); font-size: 13px; display: flex; gap: 6px; align-items: center; }

#settings-dialog {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  min-width: 380px;
}
#settings-dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
#settings-form { display: flex; flex-direction: column; gap: 12px; }
#settings-form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
#settings-form label:has(input[type="checkbox"]) { flex-direction: row; align-items: center; gap: 8px; }
#settings-form select, #settings-form input[type="number"] {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  font: inherit;
}
.dialog-buttons { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

/* ---------- account screen ---------- */

#auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(600px 300px at 30% 20%, rgba(217, 119, 6, 0.07), transparent 70%),
    radial-gradient(600px 300px at 70% 45%, rgba(16, 163, 127, 0.07), transparent 70%),
    radial-gradient(600px 300px at 50% 80%, rgba(66, 133, 244, 0.07), transparent 70%),
    var(--bg);
}

#auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.trio { display: flex; }
.dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  margin-right: -4px;
  animation: settle 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.2) backwards;
}
.trio.small .dot { width: 12px; height: 12px; }
.dot-claude  { background: var(--claude);  animation-delay: 0s; }
.dot-chatgpt { background: var(--chatgpt); animation-delay: 0.09s; }
.dot-gemini  { background: var(--gemini);  animation-delay: 0.18s; }
@keyframes settle {
  from { transform: translateY(-8px) scale(0.4); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .dot { animation: none; }
}

.wordmark {
  font-family: ui-serif, "New York", Georgia, serif;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
#auth-tagline { color: var(--muted); font-size: 14px; line-height: 1.5; margin-top: -6px; }

#auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  margin-top: 6px;
}
#auth-tabs button {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
#auth-tabs button.selected { background: var(--border); color: var(--text); }

#signin-form, #signup-form { display: flex; flex-direction: column; gap: 10px; }
#auth-card input {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
}
#auth-card input:focus { outline: 2px solid #3b82f6; outline-offset: 1px; }
#auth-card form button[type="submit"] {
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  padding: 11px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
}
#auth-card form button[type="submit"]:hover { opacity: 0.9; }
#auth-error { color: #f87171; font-size: 13px; min-height: 16px; }

/* ---------- home ---------- */

#home {
  flex: 1;
  overflow-y: auto;
  padding: 48px 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 720px;
}
#greeting {
  font-family: ui-serif, "New York", Georgia, serif;
  font-size: 34px;
  font-weight: 600;
  margin-top: 2px;
}
#greeting-sub { color: var(--muted); font-size: 14px; margin-top: -8px; }

#quick-actions { display: flex; gap: 12px; margin-top: 10px; }
.action-card {
  flex: 1;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font: inherit;
}
.action-card:hover { border-color: #3a3f4a; background: #22262d; }
.action-card strong { font-size: 15px; }
.action-card span { color: var(--muted); font-size: 13px; line-height: 1.45; }

#recent h2 { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 14px 0 8px; }
#recent-list { display: flex; flex-direction: column; gap: 4px; }
.recent-item {
  text-align: left;
  background: none;
  border: 1px solid transparent;
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.recent-item:hover { background: var(--panel); border-color: var(--border); }

#user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-top: 1px solid var(--border);
  font-size: 13px;
}
#user-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#signout-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
}
#signout-btn:hover { color: var(--text); }

/* Phone layout: sidebar becomes a slim top bar, bubbles use full width */
@media (max-width: 700px) {
  #app { flex-direction: column; }
  #sidebar {
    width: 100%;
    flex-direction: row;
    align-items: center;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 8px;
    gap: 8px;
  }
  #discussion-list {
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 6px;
  }
  .discussion-item { flex-shrink: 0; max-width: 160px; }
  #new-btn, #settings-btn { flex-shrink: 0; padding: 6px 10px; font-size: 13px; }
  #messages { padding: 12px; }
  .bubble { max-width: 100%; }
  #home { padding: 24px 16px 12px; }
  #greeting { font-size: 27px; }
  #quick-actions { flex-direction: column; }
  #user-chip { border-top: none; padding: 4px 6px; }
  #controls { flex-wrap: wrap; padding: 8px 12px; }
  #status-label { width: 100%; margin-left: 0; }
  #composer { padding: 8px 12px 12px; }
  #settings-dialog { min-width: 0; width: 92vw; }
}

/* The hidden attribute must always win over any display rule above —
   ID-specificity display:flex rules would otherwise override it. */
[hidden] { display: none !important; }