:root {
  /* Base — matches landing page */
  --bg-primary: #0A0A14;
  --bg-card: #12121F;
  --bg-chat: #0A0A14;
  --bg-input: #0D0D1A;
  --bg-sidebar: #08081A;

  /* Text */
  --text-primary: #E8E8F0;
  --text-dim: #888;
  --text-muted: #555;

  /* Owner / matrix-green secondary accent */
  --color-owner: #00FF41;
  --color-owner-glow: rgba(0, 255, 65, 0.3);
  --color-owner-bg: rgba(0, 255, 65, 0.08);

  /* AI provider brand colors */
  --color-claude: #D97757;
  --color-gpt: #10A37F;
  --color-gemini: #4285F4;
  --color-grok: #1D9BF0;
  --color-deepseek: #4F46E5;

  /* Guest user colors */
  --color-guest-1: #FF2D6B;
  --color-guest-2: #BF5AF2;
  --color-guest-3: #FFD60A;
  --color-guest-4: #FF6B35;

  /* Primary brand accent (orange) — matches landing */
  --color-accent: #D97757;
  --color-accent-rgb: 217, 119, 87;
  --color-danger: #FF4757;
  --color-success: #2ED573;

  /* Borders unified with landing */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(217, 119, 87, 0.2);

  --border-radius: 12px;
  --glow-strength: 20px;

  --font-main: 'Space Mono', 'JetBrains Mono', 'Consolas', monospace;
  --font-body: 'DM Sans', -apple-system, system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select {
  font-family: inherit;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--text-muted);
  border-radius: 8px;
  padding: 8px 12px;
  outline: none;
  font-size: 14px;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 calc(var(--glow-strength) / 2) rgba(217, 119, 87, 0.3);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

.hidden { display: none !important; }

#app { display: grid; grid-template-rows: 56px 1fr; height: 100vh; }

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  background: var(--bg-sidebar);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0 16px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  letter-spacing: 2px;
}
button.brand-btn {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  letter-spacing: 2px;
}
.brand-glyph {
  color: var(--color-claude);
  font-size: 22px;
}
.brand-name { color: var(--text-primary); font-size: 14px; }
.topbar-actions { display: flex; gap: 8px; margin-left: auto; }

.icon-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: all 0.15s;
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.06); }
.icon-btn.small { width: 24px; height: 24px; font-size: 12px; }

.primary-btn {
  background: linear-gradient(135deg, #D97757, #e8956a);
  border: none;
  color: #ffffff;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 700;
  font-family: 'Space Mono', monospace;
  transition: all 0.15s;
  font-size: 13px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  box-shadow: 0 0 12px rgba(217, 119, 87, 0.22);
}
.primary-btn:hover {
  box-shadow: 0 0 18px rgba(217, 119, 87, 0.4);
  transform: translateY(-1px);
}

.danger-btn {
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
}
.danger-btn:hover { box-shadow: 0 0 var(--glow-strength) rgba(255, 71, 87, 0.4); }

/* Chat pane */
.tab-pane { display: none; height: 100%; overflow: hidden; }
.tab-pane.active { display: flex; }
#pane-chat { display: none; }
#pane-chat.active { display: grid; grid-template-columns: 260px 1fr; }

/* ---------- CHAT ---------- */
.chat-sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.sidebar-header { padding: 12px; }
.search-input { margin: 0 12px 12px; }
.chat-list { flex: 1; overflow-y: auto; padding: 0 8px 12px; }
.chat-list-item {
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 4px;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.chat-list-item:hover { background: rgba(255, 255, 255, 0.04); }
.chat-list-item.active {
  background: rgba(217, 119, 87, 0.08);
  border-color: rgba(217, 119, 87, 0.3);
}
.chat-list-item .title { font-size: 13px; color: var(--text-primary); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-list-item .preview { font-size: 11px; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-list-item .meta { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.chat-list-item .date { font-size: 10px; color: var(--text-muted); }
.chat-list-item .ai-icons { font-size: 11px; }

.chat-main {
  display: grid;
  grid-template-rows: auto auto 1fr auto auto auto;
  background: var(--bg-chat);
  overflow: hidden;
  min-width: 0;
}
.chat-header {
  background: var(--bg-card);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 10px 16px;
  overflow: visible;
}
.chat-title-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.chat-title {
  flex: 1;
  border: none; background: transparent;
  font-size: 16px; font-weight: 500; padding: 4px 0;
}
.chat-title:focus { box-shadow: none; border-bottom: 1px solid var(--color-accent); }
.chat-cost { font-size: 12px; color: var(--text-dim); }

.ai-toggles { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.ai-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px;
  border-radius: 16px;
  border: 1px solid var(--text-muted);
  background: transparent;
  font-size: 12px;
  transition: all 0.15s;
  cursor: pointer;
}
.ai-toggle.active { border-width: 1px; }
.ai-toggle[data-ai="claude"].active { border-color: var(--color-claude); color: var(--color-claude); box-shadow: 0 0 12px rgba(217, 119, 87, 0.3); }
.ai-toggle[data-ai="gpt"].active    { border-color: var(--color-gpt);    color: var(--color-gpt);    box-shadow: 0 0 12px rgba(16, 163, 127, 0.3); }
.ai-toggle[data-ai="gemini"].active { border-color: var(--color-gemini); color: var(--color-gemini); box-shadow: 0 0 12px rgba(66, 133, 244, 0.3); }
.ai-toggle[data-ai="grok"].active   { border-color: var(--color-grok);   color: var(--color-grok);   box-shadow: 0 0 12px rgba(29, 155, 240, 0.3); }
.ai-toggle[data-ai="deepseek"].active{ border-color: var(--color-deepseek); color: var(--color-deepseek); box-shadow: 0 0 12px rgba(79, 70, 229, 0.3); }

.chat-controls { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.quick-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); cursor: pointer; }
.quick-toggle input { margin: 0; }

.chat-stream {
  overflow-y: auto;
  padding: 16px 20px;
  display: flex; flex-direction: column; gap: 12px;
  background: var(--bg-chat);
}

.message-row { display: flex; flex-direction: column; max-width: 80%; gap: 4px; position: relative; }
.message-row.owner { align-self: flex-end; }
.message-row.ai { align-self: flex-start; }
.message-row.system { align-self: center; max-width: 70%; }

.msg-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 10px; color: var(--text-muted); padding: 0 6px; }
.msg-meta .num { color: var(--text-muted); }
.msg-meta .time { color: var(--text-muted); }

.msg-bubble {
  padding: 10px 14px;
  border-radius: var(--border-radius);
  background: rgba(18, 18, 31, 0.6);
  border: 1px solid var(--border-subtle);
  word-break: normal;
  overflow-wrap: break-word;
  white-space: pre-wrap;
  position: relative;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
}
.msg-bubble .markdown {
  white-space: normal;
  word-break: normal;
  overflow-wrap: break-word;
  font-family: var(--font-body);
}
/* Long unbreakable strings (URLs, hashes) only break inside their own element. */
.msg-bubble .markdown a,
.msg-bubble .markdown code,
.msg-bubble .markdown pre {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.msg-bubble .markdown p { margin: 6px 0; }
.msg-bubble .markdown p:first-child { margin-top: 0; }
.msg-bubble .markdown p:last-child { margin-bottom: 0; }
.msg-bubble .markdown pre {
  background: #050510;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 10px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 8px 0;
  font-size: 12px;
}
.msg-bubble .markdown code {
  background: rgba(217, 119, 87, 0.08);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'Space Mono', monospace;
}
.msg-bubble .markdown pre code { background: transparent; padding: 0; }
.msg-bubble .markdown a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px dotted rgba(217, 119, 87, 0.3);
  transition: color 0.15s, border-color 0.15s;
}
.msg-bubble .markdown a:hover {
  color: #e8956a;
  border-bottom-color: rgba(217, 119, 87, 0.7);
  text-decoration: none;
}
.msg-bubble .markdown ul, .msg-bubble .markdown ol { padding-left: 20px; margin: 6px 0; }

.message-row.owner .msg-bubble {
  background: var(--color-owner-bg);
  color: var(--color-owner);
  border: 1px solid rgba(0, 255, 65, 0.3);
  box-shadow: 0 0 12px var(--color-owner-glow);
  font-family: 'Space Mono', monospace;
}
.message-row.ai .msg-author {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500;
  padding: 0 6px;
}
.message-row.ai .msg-bubble {
  border-left: 3px solid var(--text-muted);
}
.message-row.ai[data-ai="claude"]   .msg-bubble { border-left-color: var(--color-claude); }
.message-row.ai[data-ai="claude"]   .msg-author { color: var(--color-claude); }
.message-row.ai[data-ai="gpt"]      .msg-bubble { border-left-color: var(--color-gpt); }
.message-row.ai[data-ai="gpt"]      .msg-author { color: var(--color-gpt); }
.message-row.ai[data-ai="gemini"]   .msg-bubble { border-left-color: var(--color-gemini); }
.message-row.ai[data-ai="gemini"]   .msg-author { color: var(--color-gemini); }
.message-row.ai[data-ai="grok"]     .msg-bubble { border-left-color: var(--color-grok); }
.message-row.ai[data-ai="grok"]     .msg-author { color: var(--color-grok); }
.message-row.ai[data-ai="deepseek"] .msg-bubble { border-left-color: var(--color-deepseek); }
.message-row.ai[data-ai="deepseek"] .msg-author { color: var(--color-deepseek); }

.message-row.final .msg-bubble {
  border: 1px solid var(--color-accent);
  box-shadow: 0 0 var(--glow-strength) rgba(217, 119, 87, 0.4);
}

.message-row.system {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  padding: 4px 12px;
}
.message-row.system .msg-bubble { background: transparent; padding: 4px 0; color: var(--text-dim); border: none; }

.round-divider {
  text-align: center;
  font-size: 11px;
  color: var(--color-accent);
  padding: 12px 0;
  letter-spacing: 1px;
  align-self: center;
}

.msg-actions {
  display: none;
  position: absolute; top: -10px; right: 8px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
  z-index: 5;
}
.message-row:hover .msg-actions { display: flex; }
.msg-actions .icon-btn { width: 24px; height: 24px; font-size: 12px; }

.msg-tokens { font-size: 10px; color: var(--text-muted); padding: 0 6px; }
.msg-pinned { color: var(--color-accent); font-size: 11px; padding: 0 6px; }

.msg-attachment {
  margin-top: 6px;
  padding: 6px 10px;
  background: rgba(217, 119, 87, 0.06);
  border-left: 2px solid var(--color-accent);
  border-radius: 4px;
  font-size: 12px;
}
.msg-attachment img { max-width: 240px; max-height: 240px; border-radius: 6px; display: block; }

.msg-reply-quote {
  border-left: 2px solid var(--color-accent);
  padding: 4px 8px;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(217, 119, 87, 0.06);
  border-radius: 4px;
  cursor: pointer;
}

.reply-preview {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: rgba(217, 119, 87, 0.06);
  border-top: 1px solid rgba(217, 119, 87, 0.2);
  font-size: 12px;
}
.reply-preview-content { flex: 1; color: var(--text-dim); }

.attachments-preview { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 12px; }
.attachment-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--text-muted);
  border-radius: 12px;
  font-size: 11px;
}
.attachment-chip .remove { cursor: pointer; color: var(--color-danger); }

.chat-input-row {
  display: flex; gap: 8px; align-items: flex-end;
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--bg-sidebar);
}
.chat-input-row textarea {
  flex: 1;
  resize: none;
  max-height: 200px;
  padding: 10px 12px;
}

.empty-chat {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; color: var(--text-dim); text-align: center; gap: 12px;
}
.empty-chat .big { font-size: 48px; }

/* ---------- MODAL ---------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--color-accent);
  border-radius: var(--border-radius);
  padding: 24px;
  min-width: 360px;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 0 40px rgba(217, 119, 87, 0.2);
}
.modal h3 { margin-bottom: 16px; color: var(--color-accent); }
.modal-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.modal-row label { font-size: 12px; color: var(--text-dim); }
.modal-row input, .modal-row textarea, .modal-row select { width: 100%; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

.api-key-row { display: flex; gap: 6px; align-items: center; }
.api-key-row input { flex: 1; }

.preset-list { display: flex; flex-direction: column; gap: 8px; }
.preset-item {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.preset-item:hover { border-color: var(--color-accent); }
.preset-item .name { font-weight: 500; margin-bottom: 4px; }
.preset-item .desc { font-size: 11px; color: var(--text-dim); }

/* Toast — top-centered so it never overlaps the chat input */
.toast-stack {
  position: fixed;
  top: 72px;                /* below the 56px topbar with breathing room */
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2000;
  pointer-events: none;     /* clicks fall through; only the toast handles them */
  max-width: calc(100vw - 32px);
}
.toast {
  background: var(--bg-card);
  border-left: 3px solid var(--color-accent);
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  animation: toast-in 0.22s ease-out;
  pointer-events: auto;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.toast.error { border-left-color: var(--color-danger); }
.toast.success { border-left-color: var(--color-success); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
  .toast-stack { top: 64px; max-width: calc(100vw - 24px); }
  .toast { font-size: 12px; padding: 9px 14px; white-space: normal; }
}

/* Typing indicator */
.typing-dots {
  display: inline-flex; gap: 3px;
  align-items: center;
  padding: 0 4px;
}
.typing-dots span {
  width: 4px; height: 4px;
  background: currentColor;
  border-radius: 50%;
  opacity: 0.5;
  animation: blink 1.4s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 60%, 100% { opacity: 0.3; } 30% { opacity: 1; } }

/* Reactions */
.msg-reactions { display: flex; gap: 4px; padding: 0 6px; margin-top: 2px; }
.reaction-chip {
  display: inline-flex; gap: 3px; align-items: center;
  padding: 1px 8px; border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 11px;
  cursor: pointer;
}
.reaction-chip:hover { background: rgba(217, 119, 87, 0.12); }

/* Context menu */
.context-menu {
  position: fixed;
  background: var(--bg-card);
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  padding: 4px;
  z-index: 3000;
  min-width: 140px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}
.context-menu button {
  display: block; width: 100%; text-align: left;
  padding: 6px 12px; border-radius: 4px; font-size: 12px;
}
.context-menu button:hover { background: rgba(217, 119, 87, 0.12); }
.context-menu button.danger { color: var(--color-danger); }

/* ---------- API key hint banner ---------- */
.api-key-hint {
  background: rgba(217, 119, 87, 0.08);
  border-bottom: 1px solid rgba(217, 119, 87, 0.2);
  color: #b89c8a;
  font-size: 12px;
  padding: 8px 16px;
  text-align: center;
  font-family: 'Space Mono', monospace;
}
.api-key-hint .settings-icon { color: var(--color-claude); font-weight: 700; }

/* ---------- Mobile sidebar (default desktop hidden) ---------- */
.sidebar-toggle { display: none; }
.sidebar-backdrop { display: none; }

/* ============================================================
   Mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  /* Topbar adjustments */
  .topbar {
    padding: 0 12px;
    gap: 8px;
  }
  .sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: 22px;
    border-radius: 8px;
    color: var(--text-primary);
  }
  .sidebar-toggle:hover, .sidebar-toggle:active {
    background: rgba(255, 255, 255, 0.06);
  }
  .topbar .brand { flex: 1; justify-content: center; }
  .brand-glyph { font-size: 18px; }
  .brand-name { font-size: 12px; }
  .icon-btn { width: 44px; height: 44px; font-size: 18px; }
  .icon-btn.small { width: 36px; height: 36px; font-size: 14px; }

  /* Chat pane: single column, sidebar overlays */
  #pane-chat.active { grid-template-columns: 1fr; position: relative; }
  .chat-sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: 86vw;
    max-width: 320px;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 8px 0 24px rgba(0, 0, 0, 0.5);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
  }
  body.sidebar-open .chat-sidebar { transform: translateX(0); }
  .sidebar-backdrop {
    display: block;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
  }
  body.sidebar-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* Chat header — AI toggles wrap, controls compact, no clipping */
  .chat-header {
    padding: 14px 12px 12px;
    overflow: visible;
  }
  .chat-stream { overflow-y: auto; overflow-x: hidden; }
  .ai-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 8px 0 10px;
    padding: 4px 2px;        /* breathing room so glow shadow isn't clipped */
    overflow: visible;
  }
  .ai-toggle {
    flex: 0 0 auto;
    padding: 7px 12px;
    font-size: 12px;
    min-height: 34px;
    line-height: 1.2;
  }
  .chat-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    overflow: visible;
  }
  .chat-controls #moderator-select {
    flex: 1 1 140px;
    min-width: 140px;
    height: 38px;
    font-size: 12px;
  }
  .chat-title-row { gap: 8px; margin-bottom: 6px; }
  .chat-title { font-size: 14px; }

  /* Chat stream */
  .chat-stream { padding: 10px 12px; }
  .message-row { margin-bottom: 12px; }
  .message-row .msg-bubble { max-width: 90% !important; }

  /* Input area */
  .chat-input-row {
    padding: 8px;
    gap: 6px;
  }
  #chat-input {
    flex: 1;
    min-width: 0;
    font-size: 14px;
    padding: 10px 12px;
    min-height: 44px;
  }
  .send-btn {
    flex: 0 0 auto;
    padding: 0 14px;
    font-size: 12px;
    min-height: 44px;
  }
  #attach-btn { flex: 0 0 44px; }

  /* Settings modal: full-screen */
  .modal-backdrop { padding: 0; align-items: stretch; }
  .modal {
    max-width: 100vw !important;
    max-height: 100vh !important;
    width: 100% !important;
    height: 100vh !important;
    border-radius: 0 !important;
    overflow-y: auto;
    padding: 16px !important;
  }

  /* API key hint stays compact */
  .api-key-hint { font-size: 11px; padding: 6px 12px; }

  /* All form inputs/buttons hit 44px touch target */
  button.primary-btn, .modal-row input, .modal-row select {
    min-height: 44px;
  }
  .modal-actions button { min-height: 44px; }
}

@media (max-width: 380px) {
  .ai-toggle { font-size: 11px; padding: 7px 8px; }
  .chat-title { font-size: 13px; }
  .send-btn { padding: 0 10px; font-size: 11px; }
}

/* ---------- Onboarding panel (zero-key first run) ---------- */
.onboarding {
  max-width: 720px;
  margin: 32px auto;
  padding: 0 16px;
  text-align: center;
}
.onboarding-title {
  font-family: 'Space Mono', monospace;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.onboarding-sub {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto 28px;
  font-family: var(--font-body);
}
.onboarding-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.onboarding-card {
  background: rgba(18, 18, 31, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 18px 16px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.15s, border-color 0.15s;
}
.onboarding-card:hover { transform: translateY(-2px); }
.onboarding-head { display: flex; align-items: center; gap: 10px; }
.onboarding-icon { font-size: 22px; }
.onboarding-name {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 15px;
}
.onboarding-desc {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.5;
  font-family: var(--font-body);
  flex: 1;
}
.onboarding-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--color-accent);
  font-size: 12px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dotted rgba(217, 119, 87, 0.4);
  align-self: flex-start;
}
.onboarding-link:hover { color: #e8956a; border-bottom-color: rgba(217, 119, 87, 0.8); }
.onboarding-foot {
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--font-body);
  margin-top: 14px;
}
.onboarding-settings-btn {
  margin-left: 6px;
  background: transparent;
  border: 1px solid var(--border-accent);
  color: var(--color-accent);
  padding: 7px 14px;
  border-radius: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}
.onboarding-settings-btn:hover {
  background: rgba(217, 119, 87, 0.08);
  border-color: var(--color-accent);
}

@media (max-width: 768px) {
  .onboarding { margin: 16px auto; }
  .onboarding-title { font-size: 20px; }
  .onboarding-sub { font-size: 13px; margin-bottom: 20px; }
  .onboarding-grid { grid-template-columns: 1fr; gap: 10px; }
  .onboarding-card { padding: 14px; }
  .onboarding-foot { display: flex; flex-direction: column; gap: 8px; align-items: center; }
  .onboarding-settings-btn { margin-left: 0; min-height: 44px; padding: 10px 16px; }
}

/* ---------- Topbar in chat app uses Space Mono ---------- */
.topbar { font-family: 'Space Mono', monospace; }
.brand-glyph { font-family: 'Space Mono', monospace; font-weight: 800; }
.brand-name { font-family: 'Space Mono', monospace; }

/* AI toggle pills use Space Mono */
.ai-toggle, .quick-toggle, #moderator-select { font-family: 'Space Mono', monospace; }
.chat-list-item .title { font-family: 'Space Mono', monospace; }
.chat-list-item .preview { font-family: var(--font-body); }
.chat-input-row textarea { font-family: var(--font-body); font-size: 14px; }
.chat-title { font-family: 'Space Mono', monospace; }

/* Modal headings use Space Mono */
.modal h3, .modal h4 { font-family: 'Space Mono', monospace; }
.modal-row label { font-family: 'Space Mono', monospace; letter-spacing: 0.5px; }
.toast { font-family: var(--font-body); }