/* eidolon.css — Eidolon UI styles */
/* Split from index.html for maintainability */

  /* ── Tokens ──────────────────────────────────────────────────────
     Eidolon HIGH CONTRAST & LEGIBILITY theme
     Enhanced letter sizes and boosted WCAG AAA contrast for crystal clarity */
  :root {
    --bg:           #0d0f14;
    --surface:      #151820;
    --panel:        #1c202a;
    --border:       #2e3444;
    --border-hi:    #485269;
    --border-input: #6d7a96;
    --amber:        #ffa83b;
    --amber-dim:    #85521b;
    --green:        #52e3ae;
    --blue:         #5cb2ff;
    --purple:       #d195f2;
    --muted:        #a8b3cb;   /* Boosted high-contrast muted text */
    --text:         #e8edf6;   /* Bright high-contrast primary text */
    --text-hi:      #ffffff;   /* Pure white headings & active labels */
    --danger:       #e04536;
    --danger-text:  #ff6f60;
    --radius:       7px;
    --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --font-ui:   'Syne', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* per-product accent (Personal = amber, the house default) */
    --accent:     var(--amber);
    --accent-dim: var(--amber-dim);
    --on-accent:  #0d0f14;
    --focus-ring: var(--accent);

    /* mobile / ergonomics */
    --touch: 44px;
    --fs-fluid-base: clamp(0.95rem, 0.9rem + 0.4vw, 1.05rem);
  }

  /* ── Reset ───────────────────────────────────────────────────── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { height: 100%; overflow: hidden; }
  body { background: var(--bg); color: var(--text); font-family: var(--font-mono);
         font-size: 14.5px; line-height: 1.55; display: flex;
         -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
         height: 100vh; height: 100dvh; }

  /* ── Scrollbar ───────────────────────────────────────────────── */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

  /* ── Layout ──────────────────────────────────────────────────── */
  #sidebar {
    width: 280px; min-width: 280px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    height: 100vh;
    height: 100dvh;
    transition: width .2s ease, min-width .2s ease;
  }

  /* Brand row — always visible */
  .sidebar-brand-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px 0; flex-shrink: 0;
  }
  .btn-sidebar-toggle {
    background: none; border: none; color: var(--muted); cursor: pointer;
    padding: 4px; border-radius: var(--radius); transition: all .2s;
    display: flex; align-items: center;
  }
  .btn-sidebar-toggle:hover { color: var(--amber); }
  .btn-sidebar-toggle svg { transition: transform .2s; }

  /* Collapsed sidebar */
  #sidebar.collapsed { width: 48px; min-width: 48px; }
  #sidebar.collapsed .sidebar-collapsible { display: none; }
  #sidebar.collapsed .sidebar-brand-row {
    flex-direction: column; align-items: center; padding: 12px 4px 0; gap: 8px;
  }
  #sidebar.collapsed .brand-text { display: none; }
  #sidebar.collapsed .btn-sidebar-toggle svg { transform: rotate(180deg); }
  #main {
    flex: 1; display: flex; flex-direction: column; height: 100vh; overflow: hidden;
    height: 100dvh;
  }

  /* ── Sidebar header ──────────────────────────────────────────── */
  .sidebar-header {
    padding: 8px 16px 10px;
    border-bottom: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 6px;
    flex-shrink: 0;
  }
  .brand {
    font-family: var(--font-ui); font-size: 17px; font-weight: 800;
    color: var(--amber); letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px;
  }
  .brand-logo {
    display: flex; align-items: center; flex-shrink: 0;
    filter: drop-shadow(0 0 6px var(--amber));
    animation: pulse 2.5s ease-in-out infinite;
  }
  @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }

  /* ── Model selector ──────────────────────────────────────────── */
  .model-row { display: flex; gap: 8px; align-items: center; }
  .model-row label { color: var(--muted); font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing:.08em; white-space:nowrap; }
  select {
    flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border-hi);
    color: var(--text-hi); font-family: var(--font-mono); font-size: 13.5px;
    padding: 6px 10px; border-radius: var(--radius); cursor: pointer; outline: none;
    overflow: hidden; text-overflow: ellipsis;
  }
  select:focus { border-color: var(--amber); }

  /* ── New session button ─────────────────────────────────────────── */
  .btn-new {
    display: flex; align-items: center; gap: 8px;
    background: transparent; border: 1px solid var(--amber-dim);
    color: var(--amber); font-family: var(--font-mono); font-size: 13.5px; font-weight: 600;
    padding: 9px 14px; border-radius: var(--radius); cursor: pointer;
    transition: all .15s; width: 100%; letter-spacing: .04em;
  }
  .btn-new:hover { background: #221800; border-color: var(--amber); color: #fff; }
  .btn-new svg { flex-shrink: 0; }

  /* ── Conversation list ───────────────────────────────────────── */
  .conv-list { flex: 1; overflow-y: auto; padding: 8px 0; }
  .conv-section-label {
    padding: 10px 16px 4px; font-size: 11.5px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .1em; color: var(--muted);
  }
  .conv-item {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 16px; cursor: pointer;
    border-left: 2px solid transparent;
    transition: all .1s; position: relative;
  }
  .conv-item:hover { background: rgba(255,255,255,.04); }
  .conv-item.active { background: rgba(232,160,69,.09); border-left-color: var(--amber); }
  .conv-item .conv-title {
    flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    font-size: 14px; color: var(--text); font-weight: 500;
  }
  .conv-item.active .conv-title { color: var(--text-hi); font-weight: 600; }
  .conv-item .conv-count {
    font-size: 11px; font-weight: 600; color: var(--muted); background: var(--border);
    padding: 2px 7px; border-radius: 8px; flex-shrink: 0;
  }
  .conv-del {
    opacity: 0; background: none; border: none; color: var(--danger);
    cursor: pointer; padding: 2px 4px; border-radius: 3px; font-size: 13px;
    transition: opacity .1s;
  }
  .conv-item:hover .conv-del { opacity: 1; }
  /* Inline title edit — sidebar */
  .conv-title-input {
    flex: 1; background: var(--bg); border: 1px solid var(--amber-dim);
    color: var(--text-hi); font-family: var(--font-mono); font-size: 13.5px;
    padding: 4px 8px; border-radius: 3px; outline: none; min-width: 0;
  }
  .conv-title-input:focus { border-color: var(--amber); }

  /* ── Sidebar footer ──────────────────────────────────────────── */
  .sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 6px;
  }
  .btn-export {
    background: none; border: 1px solid var(--border-hi); color: var(--text);
    font-family: var(--font-mono); font-size: 12px; font-weight: 600; padding: 7px 12px;
    border-radius: var(--radius); cursor: pointer; transition: all .15s;
    display: flex; align-items: center; gap: 6px; letter-spacing:.03em;
  }
  .btn-export:hover { color: var(--green); border-color: var(--green); }

  /* ── Chat header ─────────────────────────────────────────────── */
  #chat-header {
    padding: 14px 24px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px; min-height: 56px;
    background: var(--surface);
  }
  #conv-title-wrap {
    flex: 1; display: flex; align-items: center; gap: 6px; min-width: 0; overflow: hidden;
  }
  #conv-title-display {
    font-family: var(--font-ui); font-size: 16px; font-weight: 700;
    color: var(--text-hi); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    cursor: text; flex: 1; min-width: 0;
  }
  #conv-title-display:hover { color: var(--amber); }
  #conv-title-edit-input {
    flex: 1; background: var(--bg); border: 1px solid var(--amber-dim);
    color: var(--text-hi); font-family: var(--font-ui); font-size: 16px;
    font-weight: 700; padding: 3px 8px; border-radius: 3px; outline: none; min-width: 0;
  }
  #conv-title-edit-input:focus { border-color: var(--amber); }
  .btn-title-edit {
    background: none; border: none; color: var(--muted); cursor: pointer;
    padding: 2px 5px; border-radius: 3px; flex-shrink: 0; opacity: 0;
    transition: opacity .15s, color .15s; line-height: 1; font-size: 14px;
  }
  #chat-header:hover .btn-title-edit { opacity: 1; }
  .btn-title-edit:hover { color: var(--amber); }
  .stats-pill {
    font-size: 12px; font-weight: 600; color: var(--text); background: var(--border);
    padding: 4px 10px; border-radius: 10px; white-space: nowrap;
  }
  .stats-pill span { color: var(--amber); font-weight: 700; }

  /* ── Messages area ───────────────────────────────────── */
  #messages {
    flex: 1; overflow-y: auto; padding: 24px;
    display: flex; flex-direction: column; gap: 20px;
  }

  /* ── Empty state ─────────────────────────────────────────────── */
  .empty-state {
    flex: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 12px; opacity: .45;
    pointer-events: none;
  }
  .empty-state svg { color: var(--amber); }
  .empty-state p { font-family: var(--font-ui); font-size: 15px; color: var(--text-hi); }

  /* ── Message bubbles ─────────────────────────────────────────── */
  .msg { display: flex; gap: 14px; max-width: 860px;
         animation: fadeUp .2s ease both; }
  @keyframes fadeUp { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:none} }

  .msg-avatar {
    width: 32px; height: 32px; border-radius: 6px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; margin-top: 2px;
  }
  .msg.user .msg-avatar  { background: var(--amber-dim); color: var(--amber); }
  .msg.asst .msg-avatar  { background: #152b22; color: var(--green); }

  .msg-body { flex: 1; }
  .msg-meta {
    display: flex; align-items: baseline; gap: 8px; margin-bottom: 5px;
  }
  .msg-role { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing:.08em; }
  .msg.user .msg-role  { color: var(--amber); }
  .msg.asst .msg-role  { color: var(--green); }
  .msg-time { font-size: 11.5px; color: var(--muted); }
  .register-badge {
    font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
    padding: 2px 6px; border-radius: 4px; font-weight: 600; opacity: .9;
  }
  .register-emotional   { background: rgba(239,68,68,.18);  color: #fca5a5; }
  .register-analytical  { background: rgba(99,102,241,.18); color: #a5b4fc; }
  .register-exploratory { background: rgba(34,197,94,.18);  color: #86efac; }
  .register-practical   { background: rgba(156,163,175,.18);color: #e5e7eb; }

  /* ── Learned pill (post-message) ─────────────────────────────── */
  .learned-pill {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 11.5px; font-weight: 600; color: var(--green); background: rgba(78,201,155,.12);
    border: 1px solid rgba(78,201,155,.28); border-radius: 10px;
    padding: 3px 10px; margin-top: 6px; opacity: .95;
    animation: fadeUp .3s ease both;
  }
  .learned-pill svg { flex-shrink: 0; }

  .msg-content {
    font-size: 14.5px; line-height: 1.65; color: var(--text); white-space: pre-wrap; word-break: break-word;
  }
  .msg.user .msg-content { color: var(--text-hi); }

  /* ── Markdown-rendered assistant messages ────────────────────── */
  .msg-content.markdown { line-height: 1.7; white-space: normal; }
  .msg-content.markdown h1,
  .msg-content.markdown h2,
  .msg-content.markdown h3,
  .msg-content.markdown h4 {
    font-family: var(--font-ui); color: var(--text-hi);
    margin: 16px 0 6px; line-height: 1.3;
  }
  .msg-content.markdown h1 { font-size: 19px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
  .msg-content.markdown h2 { font-size: 17px; }
  .msg-content.markdown h3 { font-size: 15px; color: var(--amber); }
  .msg-content.markdown h4 { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
  .msg-content.markdown p { margin: 6px 0; font-size: 14.5px; }
  .msg-content code {
    font-family: var(--font-mono); font-size: 13.5px;
    background: var(--border); color: var(--amber);
    padding: 2px 6px; border-radius: 4px;
  }
  .msg-content pre {
    background: #090b0e; border: 1px solid var(--border-hi);
    border-radius: var(--radius); padding: 14px 16px; overflow-x: auto;
    margin: 10px 0;
  }
  .msg-content pre code { background: none; color: var(--text); padding: 0; font-size: 13.5px; }
  .msg-content.markdown ul,
  .msg-content.markdown ol { margin: 6px 0 6px 20px; display: flex; flex-direction: column; gap: 3px; font-size: 14.5px; }
  .msg-content.markdown li { padding-left: 4px; }
  .msg-content.markdown ul li::marker { color: var(--amber); }
  .msg-content.markdown ol li::marker { color: var(--amber); font-family: var(--font-mono); font-size: 13px; }
  .msg-content.markdown li > ul,
  .msg-content.markdown li > ol { margin-top: 3px; }
  .msg-content.markdown blockquote {
    border-left: 3px solid var(--amber-dim); margin: 10px 0;
    padding: 6px 14px; color: var(--muted); background: rgba(232,160,69,.06);
    border-radius: 0 var(--radius) var(--radius) 0; font-size: 14px;
  }
  .msg-content.markdown blockquote p { margin: 0; }
  .msg-content.markdown table {
    border-collapse: collapse; width: 100%; margin: 10px 0; font-size: 13.5px;
  }
  .msg-content.markdown th {
    background: var(--border); color: var(--text-hi);
    padding: 8px 14px; text-align: left; font-weight: 700;
    border: 1px solid var(--border-hi);
  }
  .msg-content.markdown td { padding: 7px 14px; border: 1px solid var(--border); vertical-align: top; }
  .msg-content.markdown tr:nth-child(even) td { background: rgba(255,255,255,.025); }
  .msg-content.markdown hr { border: none; border-top: 1px solid var(--border-hi); margin: 14px 0; }
  .msg-content.markdown a { color: var(--amber); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--amber-dim); }
  .msg-content.markdown a:hover { text-decoration-color: var(--amber); }
  .msg-content.markdown strong { color: var(--text-hi); font-weight: 700; }
  .msg-content.markdown em { color: var(--muted); font-style: italic; }

  /* ── Typing indicator ────────────────────────────────────────── */
  .typing-indicator .msg-content { display: flex; gap: 5px; align-items: center; padding: 6px 0; }
  .typing-dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--green);
    animation: blink 1.2s ease-in-out infinite;
  }
  .typing-dot:nth-child(2) { animation-delay: .2s; }
  .typing-dot:nth-child(3) { animation-delay: .4s; }
  @keyframes blink { 0%,80%,100%{opacity:.2} 40%{opacity:1} }

  /* ── Input area ──────────────────────────────────────────────── */
  #input-area { padding: 16px 24px; background: var(--surface); border-top: 1px solid var(--border); }
  .input-wrapper {
    display: flex; gap: 10px; align-items: flex-end;
    background: var(--bg); border: 1px solid var(--border-hi);
    border-radius: var(--radius); padding: 10px 14px;
    transition: border-color .15s;
  }
  .input-wrapper:focus-within { border-color: var(--amber); }
  #user-input {
    flex: 1; background: none; border: none; outline: none;
    color: var(--text-hi); font-family: var(--font-mono); font-size: 14.5px;
    line-height: 1.55; resize: none; max-height: 180px; min-height: 24px;
  }
  #user-input::placeholder { color: var(--muted); }
  #send-btn {
    background: var(--amber); border: none; color: #0c0d0f;
    width: 34px; height: 34px; border-radius: 5px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: background .15s; font-size: 15px; font-weight: 700;
  }
  #send-btn:hover:not(:disabled) { background: #ffbe59; }
  #send-btn:disabled { background: var(--muted); cursor: not-allowed; }
  .input-hint { margin-top: 6px; font-size: 11.5px; color: var(--muted); text-align: right; }

  /* ── File attach button ──────────────────────────────────────── */
  #attach-btn {
    background: none; border: none; color: var(--muted); cursor: pointer;
    width: 34px; height: 34px; border-radius: 5px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: color .15s; font-size: 16px;
  }
  #attach-btn:hover { color: var(--amber); }
  #file-input { display: none; }

  /* ── File preview strip ──────────────────────────────────────── */
  #file-preview {
    display: none; flex-wrap: wrap; gap: 6px;
    padding: 6px 0 2px 0;
  }
  .file-chip {
    display: flex; align-items: center; gap: 5px;
    background: var(--bg); border: 1px solid var(--border-hi);
    border-radius: 4px; padding: 3px 8px;
    font-size: 11px; color: var(--text-hi); max-width: 200px;
  }
  .file-chip-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
  .file-chip-img { width: 18px; height: 18px; object-fit: cover; border-radius: 2px; }
  .file-chip-remove {
    background: none; border: none; color: var(--muted); cursor: pointer;
    font-size: 13px; line-height: 1; padding: 0; flex-shrink: 0;
  }
  .file-chip-remove:hover { color: var(--text-hi); }

  /* ── Knowledge Coverage Dashboard ───────────────────────────── */
  #no-conv {
    flex: 1; display: flex; flex-direction: column; overflow: hidden;
  }
  #dashboard {
    flex: 1; overflow-y: auto; padding: 32px 40px;
  }
  .dash-header {
    display: flex; align-items: baseline; gap: 12px; margin-bottom: 28px;
  }
  .dash-header h2 {
    font-family: var(--font-ui); font-size: 20px; font-weight: 800;
    color: var(--text-hi); letter-spacing: -.4px;
  }
  .dash-subtitle { font-size: 11px; color: var(--muted); }
  .dash-totals {
    display: flex; gap: 20px; margin-bottom: 28px; flex-wrap: wrap;
  }
  .dash-stat {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 12px 18px;
    display: flex; flex-direction: column; gap: 4px; min-width: 110px;
  }
  .dash-stat-val {
    font-family: var(--font-ui); font-size: 22px; font-weight: 800;
    color: var(--amber);
  }
  .dash-stat-val.green { color: var(--green); }
  .dash-stat-val.blue  { color: var(--blue); }
  .dash-stat-val.dim   { color: var(--muted); }
  .dash-stat-label { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
  .dash-themes {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
  }
  .dash-theme-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 14px 16px;
    cursor: pointer; transition: border-color .15s;
  }
  .dash-theme-card:hover { border-color: var(--border-hi); }
  .dash-theme-label {
    font-family: var(--font-ui); font-size: 12px; font-weight: 700;
    color: var(--text-hi); margin-bottom: 10px; letter-spacing: -.2px;
  }
  .dash-sub-themes { display: flex; flex-direction: column; gap: 5px; }
  .dash-st-row {
    display: flex; align-items: center; gap: 8px;
  }
  .dash-st-name {
    font-size: 10px; color: var(--muted); flex: 1;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .dash-st-bar-wrap {
    width: 80px; height: 4px; background: var(--border);
    border-radius: 2px; flex-shrink: 0; overflow: hidden;
  }
  .dash-st-bar {
    height: 100%; border-radius: 2px; background: var(--green);
    transition: width .4s ease;
  }
  .dash-st-bar.adequate { background: var(--amber); }
  .dash-st-bar.sparse   { background: var(--muted); }
  .dash-st-bar.empty    { background: transparent; }
  .dash-st-count {
    font-size: 10px; width: 24px; text-align: right; flex-shrink: 0;
    color: var(--muted);
  }
  .dash-st-count.has-obs { color: var(--text); }
  .dash-loading {
    display: flex; align-items: center; justify-content: center;
    height: 200px; color: var(--muted); font-size: 12px;
  }
  .dash-start-prompt {
    margin-top: 28px; padding: 20px 24px;
    background: rgba(232,160,69,.04); border: 1px solid var(--amber-dim);
    border-radius: var(--radius); font-size: 12px; color: var(--muted); line-height: 1.7;
  }
  .dash-start-prompt strong { color: var(--amber); }

  /* ── Observation browser modal ──────────────────────────────── */
  #browser-overlay {
    display: none; position: fixed; inset: 0; z-index: 100;
    background: rgba(0,0,0,.75); backdrop-filter: blur(4px);
    align-items: flex-start; justify-content: center; padding: 32px 16px;
  }
  #browser-overlay.open { display: flex; }
  #browser-modal {
    background: var(--surface); border: 1px solid var(--border-hi);
    border-radius: 10px; width: min(1020px, 96vw); max-height: 90vh;
    display: flex; flex-direction: column; overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,.6);
  }
  #browser-header {
    padding: 14px 20px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px; flex-shrink: 0; flex-wrap: wrap;
  }
  #browser-header h2 {
    font-family: var(--font-ui); font-size: 15px; font-weight: 700;
    color: var(--text-hi);
  }
  /* Search input */
  .browser-search-wrap {
    flex: 1; min-width: 160px; max-width: 280px;
    position: relative; display: flex; align-items: center;
  }
  .browser-search-wrap svg {
    position: absolute; left: 8px; color: var(--muted); pointer-events: none;
  }
  #browser-search {
    width: 100%; background: var(--bg); border: 1px solid var(--border-hi);
    color: var(--text); font-family: var(--font-mono); font-size: 11px;
    padding: 5px 8px 5px 28px; border-radius: var(--radius); outline: none;
  }
  #browser-search:focus { border-color: var(--amber-dim); }
  #browser-search::placeholder { color: var(--muted); }
  /* Filter bar */
  .browser-filter-bar {
    display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
  }
  .browser-filter-bar label {
    font-size: 9px; color: var(--muted); text-transform: uppercase;
    letter-spacing: .07em; margin-right: 2px;
  }
  .filter-btn {
    padding: 3px 9px; border-radius: 10px;
    border: 1px solid var(--border-hi); background: transparent;
    color: var(--muted); font-family: var(--font-mono); font-size: 10px;
    cursor: pointer; transition: all .15s; white-space: nowrap;
  }
  .filter-btn:hover { color: var(--text); border-color: var(--text); }
  .filter-btn.active-all      { background: rgba(78,201,155,.12); border-color: var(--green);  color: var(--green);  }
  .filter-btn.active-clean    { background: rgba(74,158,255,.12); border-color: var(--blue);   color: var(--blue);   }
  .filter-btn.active-disputed { background: rgba(232,128,74,.12); border-color: #e8804a;       color: #e8804a;       }
  .filter-sep { width: 1px; height: 14px; background: var(--border); margin: 0 2px; flex-shrink: 0; }
  .filter-btn.active-obs      { background: rgba(78,201,155,.1);  border-color: var(--green);  color: var(--green);  }
  .filter-btn.active-tension  { background: rgba(192,128,224,.1); border-color: var(--purple); color: var(--purple); }
  .filter-btn.active-revision { background: rgba(74,158,255,.1);  border-color: var(--blue);   color: var(--blue);   }
  .btn-browser-close {
    background: none; border: none; color: var(--muted); cursor: pointer;
    font-size: 16px; padding: 2px 6px; border-radius: 3px;
    transition: color .1s; line-height: 1; margin-left: auto;
  }
  .btn-browser-close:hover { color: var(--text-hi); }
  #browser-body { flex: 1; display: flex; overflow: hidden; }
  /* Theme sidebar */
  #browser-sidebar {
    width: 210px; min-width: 210px; border-right: 1px solid var(--border);
    overflow-y: auto; padding: 8px 0;
  }
  .browser-theme-item {
    padding: 7px 14px; cursor: pointer; font-size: 11px;
    color: var(--muted); transition: all .1s;
    display: flex; align-items: center; justify-content: space-between;
    border-left: 2px solid transparent;
  }
  .browser-theme-item:hover { color: var(--text); background: rgba(255,255,255,.02); }
  .browser-theme-item.active {
    color: var(--text-hi); background: rgba(232,160,69,.05);
    border-left-color: var(--amber);
  }
  .browser-theme-count {
    font-size: 9px; background: var(--border);
    padding: 1px 5px; border-radius: 8px; flex-shrink: 0;
  }
  .browser-theme-count.has-disputed { background: #3a1a0a; color: #e8804a; }
  /* Sub-theme items */
  .browser-subtheme-item {
    padding: 5px 14px 5px 24px; cursor: pointer; font-size: 10px;
    color: var(--muted); transition: all .1s;
    display: flex; align-items: center; justify-content: space-between;
    border-left: 2px solid transparent;
  }
  .browser-subtheme-item:hover { color: var(--text); background: rgba(255,255,255,.02); }
  .browser-subtheme-item.active { color: var(--text-hi); background: rgba(232,160,69,.04); border-left-color: var(--amber-dim); }
  /* Observation list */
  #browser-list {
    flex: 1; overflow-y: auto; padding: 16px 20px;
    display: flex; flex-direction: column; gap: 10px;
  }
  .obs-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 12px 14px;
    transition: border-color .1s;
  }
  .obs-card:hover { border-color: var(--border-hi); }
  .obs-card.disputed { border-color: #3a2a0a; background: #0f0d08; }
  .obs-card-header { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; flex-wrap: wrap; }
  .obs-type-badge {
    font-size: 9px; padding: 2px 6px; border-radius: 8px;
    text-transform: uppercase; letter-spacing: .06em; flex-shrink: 0; font-weight: 600;
  }
  .obs-type-observation     { background: #102010; color: var(--green); }
  .obs-type-tension         { background: #201020; color: #c080e0; }
  .obs-type-revision        { background: #102030; color: #60b0e0; }
  .obs-type-emergent        { background: #101820; color: var(--muted); }
  .obs-type-reclassified    { background: #0e1820; color: #60a0c0; }
  .obs-type-crystallised    { background: #1a1600; color: #b0a000; }
  .obs-type-dispute_context { background: #201510; color: var(--amber); }
  .obs-disputed-badge {
    font-size: 9px; padding: 2px 6px; border-radius: 8px;
    background: #3a1a0a; color: #e8804a;
    text-transform: uppercase; letter-spacing: .06em; font-weight: 600;
  }
  .obs-sub-theme { font-size: 10px; color: var(--muted); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .obs-theme-breadcrumb { font-size: 9px; color: var(--border-hi); }
  .obs-date { font-size: 9px; color: var(--muted); flex-shrink: 0; }
  .obs-model {
    font-size: 9px; color: var(--blue); flex-shrink: 0;
    background: rgba(74,158,255,.08); padding: 1px 5px; border-radius: 6px;
  }
  .obs-content { font-size: 12px; color: var(--text); line-height: 1.6; }
  .obs-dispute-statement {
    margin-top: 8px; padding: 8px 10px;
    background: #1a1208; border-left: 2px solid #e8804a;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 11px; color: #c09060; line-height: 1.5;
  }
  .obs-dispute-statement::before { content: 'Your response: '; color: #e8804a; font-weight: 600; }
  .obs-actions { margin-top: 10px; display: flex; gap: 8px; }
  .btn-dispute {
    background: none; border: 1px solid var(--border-hi);
    color: var(--muted); font-family: var(--font-mono); font-size: 10px;
    padding: 4px 10px; border-radius: var(--radius); cursor: pointer;
    transition: all .15s; letter-spacing: .03em;
  }
  .btn-dispute:hover { color: #e8804a; border-color: #5a3a1a; }
  .dispute-form { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
  .dispute-form textarea {
    background: var(--bg); border: 1px solid var(--border-hi);
    color: var(--text-hi); font-family: var(--font-mono); font-size: 12px;
    padding: 8px 10px; border-radius: var(--radius); resize: vertical;
    min-height: 70px; outline: none; line-height: 1.5;
  }
  .dispute-form textarea:focus { border-color: #5a3a1a; }
  .dispute-form-actions { display: flex; gap: 8px; align-items: center; }
  .btn-dispute-submit {
    background: none; border: 1px solid #5a3a1a; color: #e8804a;
    font-family: var(--font-mono); font-size: 10px; padding: 5px 12px;
    border-radius: var(--radius); cursor: pointer; transition: all .15s;
  }
  .btn-dispute-submit:hover { background: #1a0e04; }
  .btn-dispute-submit:disabled { opacity: .4; cursor: not-allowed; }
  .btn-dispute-cancel {
    background: none; border: none; color: var(--muted);
    font-family: var(--font-mono); font-size: 10px; cursor: pointer;
  }
  .btn-dispute-cancel:hover { color: var(--text); }
  .dispute-status { font-size: 10px; color: var(--muted); }
  #browser-footer {
    padding: 10px 20px; border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px; flex-shrink: 0;
  }
  #browser-footer .browser-stats { flex: 1; font-size: 10px; color: var(--muted); }
  #browser-footer .browser-stats span { color: var(--amber); }
  .btn-browser-nav {
    background: none; border: 1px solid var(--border-hi); color: var(--muted);
    font-family: var(--font-mono); font-size: 10px; padding: 4px 10px;
    border-radius: var(--radius); cursor: pointer; transition: all .15s;
  }
  .btn-browser-nav:hover:not(:disabled) { color: var(--text); border-color: var(--text); }
  .btn-browser-nav:disabled { opacity: .3; cursor: not-allowed; }

  /* ── Portrait button ─────────────────────────────────────────── */
  .btn-portrait {
    background: none; border: 1px solid var(--border-hi); color: var(--muted);
    font-family: var(--font-mono); font-size: 10px; padding: 6px 10px;
    border-radius: var(--radius); cursor: pointer; transition: all .15s;
    display: flex; align-items: center; gap: 6px; letter-spacing:.03em;
  }
  .btn-portrait:hover { color: var(--amber); border-color: var(--amber-dim); }
  #portrait-overlay {
    display: none; position: fixed; inset: 0; z-index: 100;
    background: rgba(0,0,0,.75); backdrop-filter: blur(4px);
    align-items: center; justify-content: center;
  }
  #portrait-overlay.open { display: flex; }
  #portrait-modal {
    background: var(--surface); border: 1px solid var(--border-hi);
    border-radius: 10px; width: min(800px, 94vw); max-height: 88vh;
    display: flex; flex-direction: column; overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,.6);
  }
  #portrait-modal-header {
    padding: 16px 20px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  }
  #portrait-modal-header h2 {
    font-family: var(--font-ui); font-size: 15px; font-weight: 700;
    color: var(--amber); flex: 1; letter-spacing: -.3px;
  }
  .portrait-meta { font-size: 10px; color: var(--muted); }
  .portrait-cache-badge {
    font-size: 9px; padding: 2px 7px; border-radius: 8px;
    background: rgba(78,201,155,.1); color: var(--green);
    border: 1px solid rgba(78,201,155,.2); text-transform: uppercase;
    letter-spacing: .06em; font-weight: 600;
  }
  .btn-portrait-close {
    background: none; border: none; color: var(--muted); cursor: pointer;
    font-size: 16px; padding: 2px 6px; border-radius: 3px;
    transition: color .1s; line-height: 1;
  }
  .btn-portrait-close:hover { color: var(--text-hi); }
  #portrait-modal-body { flex: 1; overflow-y: auto; padding: 24px 28px; }
  .portrait-loading {
    display: flex; flex-direction: column; align-items: center;
    gap: 16px; padding: 48px 0; color: var(--muted);
  }
  .portrait-spinner {
    width: 32px; height: 32px; border: 2px solid var(--border-hi);
    border-top-color: var(--amber); border-radius: 50%;
    animation: spin .8s linear infinite;
  }
  @keyframes spin { to { transform: rotate(360deg); } }
  .portrait-loading p { font-size: 12px; }
  #portrait-content { line-height: 1.7; }
  #portrait-content h2 {
    font-family: var(--font-ui); color: var(--amber); font-size: 14px;
    font-weight: 700; margin: 22px 0 8px; padding-bottom: 5px;
    border-bottom: 1px solid var(--border); letter-spacing: -.2px;
  }
  #portrait-content h2:first-child { margin-top: 0; }
  #portrait-content p { margin: 6px 0; color: var(--text); font-size: 13px; }
  #portrait-content strong { color: var(--text-hi); }
  #portrait-content em { color: var(--muted); font-style: italic; }
  #portrait-modal-footer {
    padding: 12px 20px; border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  }
  #portrait-modal-footer .portrait-stats { flex: 1; font-size: 10px; color: var(--muted); }
  #portrait-modal-footer .portrait-stats span { color: var(--amber); }
  .btn-regenerate {
    background: none; border: 1px solid var(--amber-dim); color: var(--amber);
    font-family: var(--font-mono); font-size: 10px; padding: 5px 12px;
    border-radius: var(--radius); cursor: pointer; transition: all .15s; letter-spacing: .03em;
  }
  .btn-regenerate:hover { background: #221800; border-color: var(--amber); }
  .btn-regenerate:disabled { opacity: .4; cursor: not-allowed; }

  /* ── Utility ─────────────────────────────────────────────────── */
  .hidden { display: none !important; }
  .toast {
    background: var(--green); color: #0c0d0f;
    padding: 8px 12px 8px 16px; border-radius: var(--radius);
    font-size: 12px; font-weight: 600;
    animation: toastIn .2s ease;
    display: flex; align-items: center; gap: 10px;
    max-width: 400px; box-shadow: 0 4px 16px rgba(0,0,0,.3);
  }
  #toast-container {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    display: flex; flex-direction: column-reverse; gap: 8px;
  }
  .toast.warn { background: var(--amber); }
  .toast-dismiss {
    background: none; border: none; color: inherit; font-size: 16px;
    cursor: pointer; padding: 0 2px; line-height: 1; opacity: 0.7;
    flex-shrink: 0;
  }
  .toast-dismiss:hover { opacity: 1; }
  @keyframes toastIn { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:none} }

  /* ── Auth overlay (login + first-run setup) ─────────────────────── */
  #auth-overlay {
    display: none; position: fixed; inset: 0; z-index: 200;
    background: var(--bg);
    align-items: center; justify-content: center;
  }
  #auth-overlay.open { display: flex; }
  .auth-card {
    background: var(--surface); border: 1px solid var(--border-hi);
    border-radius: 12px; width: min(380px, 94vw);
    padding: 36px 36px 28px;
    box-shadow: 0 24px 64px rgba(0,0,0,.6);
    display: flex; flex-direction: column; gap: 20px;
  }
  .auth-brand {
    font-family: var(--font-ui); font-size: 22px; font-weight: 800;
    color: var(--amber); letter-spacing: -.5px;
    display: flex; align-items: center; gap: 10px;
  }
  .auth-brand-logo {
    display: inline-flex; align-items: center;
    filter: drop-shadow(0 0 8px var(--amber));
  }
  .auth-subtitle {
    font-size: 11px; color: var(--muted); line-height: 1.6;
    margin-top: -10px;
  }
  .auth-fields { display: flex; flex-direction: column; gap: 12px; }
  .auth-field-label {
    font-size: 10px; text-transform: uppercase; letter-spacing: .08em;
    color: var(--muted); margin-bottom: 4px;
  }
  .auth-input {
    width: 100%; background: var(--bg); border: 1px solid var(--border-hi);
    color: var(--text-hi); font-family: var(--font-mono); font-size: 13px;
    padding: 9px 12px; border-radius: var(--radius); outline: none;
    transition: border-color .15s;
  }
  .auth-input:focus { border-color: var(--amber-dim); }
  .auth-submit {
    width: 100%; background: var(--amber); border: none; color: #0c0d0f;
    font-family: var(--font-mono); font-size: 12px; font-weight: 600;
    padding: 11px; border-radius: var(--radius); cursor: pointer;
    transition: background .15s; letter-spacing: .04em;
  }
  .auth-submit:hover:not(:disabled) { background: #f0b060; }
  .auth-submit:disabled { background: var(--muted); cursor: not-allowed; }
  .auth-error {
    font-size: 11px; color: #f87171; background: rgba(239,68,68,.1);
    border: 1px solid rgba(239,68,68,.2); border-radius: var(--radius);
    padding: 8px 12px; display: none;
  }
  .auth-error.visible { display: block; }
  .auth-footer {
    font-size: 10px; color: var(--muted); text-align: center;
    border-top: 1px solid var(--border); padding-top: 14px;
  }
  /* Change-password modal */
  #chgpw-overlay {
    display: none; position: fixed; inset: 0; z-index: 201;
    background: rgba(0,0,0,.75); backdrop-filter: blur(4px);
    align-items: center; justify-content: center;
  }
  #chgpw-overlay.open { display: flex; }
  /* Session user pill in sidebar header */
  .session-user {
    font-size: 10px; color: var(--muted);
    display: flex; align-items: center; gap: 6px;
    padding: 4px 0;
  }
  .session-user span { color: var(--amber); font-weight: 600; }
  .btn-logout {
    background: none; border: 1px solid var(--border-hi); color: var(--muted);
    font-family: var(--font-mono); font-size: 10px; padding: 5px 10px;
    border-radius: var(--radius); cursor: pointer; transition: all .15s;
    display: flex; align-items: center; gap: 6px; letter-spacing:.03em;
  }
  .btn-logout:hover { color: var(--danger); border-color: var(--danger); }
  /* Reader badge */
  .reader-badge {
    display: none; font-size: 9px; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase; color: var(--bg); background: var(--amber);
    border-radius: 3px; padding: 2px 5px; margin-left: 6px;
  }
  /* Users management panel */
  #users-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7);
    z-index: 120; align-items: center; justify-content: center;
  }
  #users-overlay.open { display: flex; }
  .users-panel {
    background: #1e2128; border: 1px solid var(--border-hi); border-radius: 10px; box-shadow: 0 8px 32px rgba(0,0,0,0.6);
    padding: 28px 32px; width: 420px; max-width: 94vw;
  }
  .users-panel h3 { margin: 0 0 18px; color: var(--text-hi); font-size: 15px; }
  .users-list { list-style: none; padding: 0; margin: 0 0 18px; }
  .users-list li {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 13px;
  }
  .users-list li:last-child { border-bottom: none; }
  .user-role-pill {
    font-size: 10px; font-weight: 700; letter-spacing: .08em;
    text-transform: uppercase; padding: 2px 6px; border-radius: 3px;
    background: var(--border); color: var(--muted);
  }
  .user-role-pill.owner { background: var(--amber); color: var(--bg); }
  .user-delete-btn {
    margin-left: auto; background: none; border: 1px solid var(--border);
    color: var(--muted); border-radius: 4px; padding: 3px 8px;
    font-size: 11px; cursor: pointer;
  }
  .user-delete-btn:hover { color: var(--danger); border-color: var(--danger); }
  .users-section-label {
    font-size: 10px; text-transform: uppercase; letter-spacing: .1em;
    color: var(--muted); margin: 14px 0 8px;
  }
  .users-fields { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
  .legacy-key-box {
    background: var(--input-bg); border: 1px solid var(--amber);
    border-radius: 6px; padding: 10px 12px; font-family: monospace;
    font-size: 11px; word-break: break-all; color: var(--text-hi);
    margin: 8px 0;
  }
  .legacy-key-warning {
    font-size: 11px; color: var(--amber); margin: 4px 0 12px;
  }

  /* ── About modal ──────────────────────────────────────────────── */
  #about-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,.75);
    z-index: 201; align-items: center; justify-content: center;
  }
  #about-overlay.open { display: flex; }
  .about-card {
    background: #1e2128; border: 1px solid var(--border-hi);
    border-radius: 12px; padding: 32px 36px; width: 400px; max-width: 94vw;
    position: relative; box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  }
  .about-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
  .about-logo-mark { width: 44px; height: 44px; flex-shrink: 0; }
  .about-name { font-size: 22px; font-weight: 300; letter-spacing: 0.18em; color: var(--amber); line-height: 1; }
  .about-version { font-size: 10px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 3px; }
  .about-divider { border: none; border-top: 1px solid var(--border); margin: 0 0 18px; }
  .about-desc { font-size: 12px; color: var(--text); line-height: 1.65; margin-bottom: 20px; }
  .about-meta { font-size: 11px; color: var(--muted); line-height: 1.8; }
  .about-meta strong { color: var(--text-hi); font-weight: 500; }
  .about-close {
    position: absolute; top: 14px; right: 16px;
    background: none; border: none; color: var(--muted);
    font-size: 18px; cursor: pointer; line-height: 1; padding: 2px 6px; border-radius: 4px;
  }
  .about-close:hover { color: var(--text-hi); background: var(--bg); }
  .btn-about {
    display: flex; align-items: center; gap: 7px;
    width: 100%; padding: 7px 10px; margin-top: 2px;
    background: none; border: none; border-radius: 6px;
    color: var(--muted); font-size: 11px; font-family: var(--font-mono);
    cursor: pointer; text-align: left; letter-spacing: .02em;
    transition: background .12s, color .12s;
  }
  .btn-about:hover { background: var(--bg); color: var(--text-hi); }

  /* ── Idle lock screen ─────────────────────────────────────── */
  #idle-lock {
    display: none; position: fixed; inset: 0; z-index: 300;
    background: var(--bg);
    align-items: center; justify-content: center;
  }
  #idle-lock.open { display: flex; }
  .idle-card {
    background: var(--surface); border: 1px solid var(--border-hi);
    border-radius: 12px; width: min(360px, 92vw);
    padding: 32px 32px 24px; text-align: center;
    box-shadow: 0 24px 64px rgba(0,0,0,.6);
    display: flex; flex-direction: column; gap: 16px;
  }
  .idle-icon {
    width: 48px; height: 48px; margin: 0 auto;
    border-radius: 50%; background: var(--amber-dim);
    display: flex; align-items: center; justify-content: center;
  }
  .idle-title {
    font-family: var(--font-ui); font-size: 16px; font-weight: 700;
    color: var(--text-hi);
  }
  .idle-subtitle {
    font-size: 11px; color: var(--muted); line-height: 1.6; margin-top: -8px;
  }


  /* ── Email tab ──────────────────────────────────────────────── */
  .email-layout { display: flex; flex: 1; overflow: hidden; }
  .email-list-panel {
    width: 320px; min-width: 280px; border-right: 1px solid var(--border);
    display: flex; flex-direction: column; overflow: hidden;
  }
  .email-list-header {
    padding: 10px 14px; border-bottom: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 8px; flex-shrink: 0;
  }
  .email-list-header-row { display: flex; gap: 8px; align-items: center; }
  .email-account-select {
    flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border-hi);
    color: var(--text); font-family: var(--font-mono); font-size: 10px;
    padding: 5px 8px; border-radius: var(--radius); cursor: pointer; outline: none;
    overflow: hidden; text-overflow: ellipsis;
  }
  .email-refresh-btn {
    background: none; border: 1px solid var(--border-hi); color: var(--muted);
    width: 28px; height: 28px; border-radius: var(--radius); cursor: pointer;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    transition: all .15s;
  }
  .email-refresh-btn:hover { color: var(--amber); border-color: var(--amber-dim); }
  .email-search-input {
    width: 100%; background: var(--bg); border: 1px solid var(--border-hi);
    color: var(--text); font-family: var(--font-mono); font-size: 11px;
    padding: 5px 10px; border-radius: var(--radius); outline: none;
  }
  .email-search-input:focus { border-color: var(--amber-dim); }
  .email-list-body { flex: 1; overflow-y: auto; }
  .email-item {
    padding: 10px 14px; cursor: pointer; border-bottom: 1px solid var(--border);
    transition: background .1s; display: flex; flex-direction: column; gap: 3px;
  }
  .email-item:hover { background: rgba(255,255,255,.02); }
  .email-item.active { background: rgba(232,160,69,.06); border-left: 2px solid var(--amber); }
  .email-item.engaged { border-left: 2px solid var(--green); }
  .email-item-top { display: flex; align-items: center; gap: 6px; }
  .email-item-from {
    flex: 1; font-size: 11px; font-weight: 600; color: var(--text-hi);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .email-item-date { font-size: 9px; color: var(--muted); flex-shrink: 0; }
  .email-item-subject {
    font-size: 11px; color: var(--text); overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
  }
  .email-item-acct {
    font-size: 8px; color: var(--muted); background: var(--border);
    padding: 1px 5px; border-radius: 6px; align-self: flex-start;
  }
  .email-item-engaged-badge {
    font-size: 8px; color: var(--green); background: rgba(78,201,155,.1);
    border: 1px solid rgba(78,201,155,.2); padding: 1px 5px;
    border-radius: 6px; flex-shrink: 0;
  }
  .email-list-footer {
    padding: 8px 14px; border-top: 1px solid var(--border);
    font-size: 9px; color: var(--muted); flex-shrink: 0;
    display: flex; align-items: center; gap: 8px;
  }
  .email-reader-panel {
    flex: 1; display: flex; flex-direction: column; overflow: hidden;
  }
  .email-reader-header {
    padding: 14px 20px; border-bottom: 1px solid var(--border);
    flex-shrink: 0; display: flex; flex-direction: column; gap: 4px;
  }
  .email-reader-subject {
    font-family: var(--font-ui); font-size: 15px; font-weight: 700;
    color: var(--text-hi); letter-spacing: -.3px;
  }
  .email-reader-meta { font-size: 10px; color: var(--muted); line-height: 1.6; }
  .email-reader-meta strong { color: var(--text); }
  .email-reader-body {
    flex: 1; overflow-y: auto; padding: 20px 24px;
    font-size: 12px; line-height: 1.7; color: var(--text);
    white-space: pre-wrap; word-break: break-word;
  }
  .email-reader-empty {
    flex: 1; display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 12px; opacity: .5;
  }
  .email-engage-panel {
    border-top: 1px solid var(--border); padding: 12px 20px;
    display: flex; flex-direction: column; gap: 8px; flex-shrink: 0;
  }
  .email-engage-label {
    font-size: 9px; color: var(--muted); text-transform: uppercase;
    letter-spacing: .07em;
  }
  .email-engage-input {
    width: 100%; background: var(--bg); border: 1px solid var(--border-hi);
    color: var(--text-hi); font-family: var(--font-mono); font-size: 12px;
    padding: 8px 10px; border-radius: var(--radius); outline: none;
    resize: vertical; min-height: 60px; max-height: 160px; line-height: 1.5;
  }
  .email-engage-input:focus { border-color: var(--amber-dim); }
  .email-engage-actions { display: flex; gap: 8px; align-items: center; }
  .email-engage-btn {
    background: none; border: 1px solid var(--border-hi); color: var(--muted);
    font-family: var(--font-mono); font-size: 10px; padding: 5px 12px;
    border-radius: var(--radius); cursor: pointer; transition: all .15s;
  }
  .email-engage-btn:hover { color: var(--green); border-color: var(--green); }
  .email-engage-btn.primary {
    border-color: var(--amber-dim); color: var(--amber);
  }
  .email-engage-btn.primary:hover {
    background: rgba(232,160,69,.08); border-color: var(--amber);
  }
  .email-engage-btn:disabled { opacity: .4; cursor: not-allowed; }
  .email-engage-note {
    font-size: 9px; color: var(--muted); font-style: italic;
  }
  .email-summary-card {
    margin: 12px 0; padding: 10px 14px;
    background: rgba(78,201,155,.05); border: 1px solid rgba(78,201,155,.15);
    border-radius: var(--radius); font-size: 11px; color: var(--text); line-height: 1.6;
  }
  .email-summary-card-label {
    font-size: 9px; color: var(--green); text-transform: uppercase;
    letter-spacing: .07em; margin-bottom: 4px; font-weight: 600;
  }
  .email-attachments {
    padding: 8px 24px; border-top: 1px solid var(--border);
    display: flex; flex-wrap: wrap; gap: 6px; flex-shrink: 0;
  }
  .email-attachments:empty { display: none; }
  .email-attachment-chip {
    display: flex; align-items: center; gap: 5px;
    background: var(--bg); border: 1px solid var(--border-hi);
    border-radius: 4px; padding: 4px 10px; font-size: 10px; color: var(--text);
  }
  .email-attachment-chip svg { flex-shrink: 0; color: var(--muted); }
  .email-attachment-name { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .email-attachment-size { color: var(--muted); font-size: 9px; }
  .email-attachment-type { color: var(--muted); font-size: 9px; }

  /* ── Email account management ──────────────────────── */
  .email-preset-btn {
    background: var(--bg); border: 1px solid var(--border-hi);
    color: var(--text); font-family: var(--font-mono); font-size: 10px;
    padding: 5px 12px; border-radius: var(--radius); cursor: pointer;
    transition: all .15s;
  }
  .email-preset-btn:hover { border-color: var(--amber-dim); color: var(--amber); }
  .email-acct-row {
    display: flex; align-items: center; gap: 8px; padding: 8px 0;
    border-bottom: 1px solid var(--border); font-size: 11px;
  }
  .email-acct-row:last-child { border-bottom: none; }
  .email-acct-label { font-weight: 600; color: var(--text-hi); }
  .email-acct-addr { color: var(--muted); flex: 1; overflow: hidden; text-overflow: ellipsis; }
  .email-acct-status { font-size: 9px; padding: 2px 6px; border-radius: 8px; }
  .email-acct-status.active { background: rgba(78,201,155,.1); color: var(--green); }
  .email-acct-status.inactive { background: var(--border); color: var(--muted); }
  .email-acct-del {
    background: none; border: none; color: var(--muted); cursor: pointer;
    font-size: 12px; padding: 2px 4px; border-radius: 3px;
  }
  .email-acct-del:hover { color: var(--danger); }

  /* ── Calendar and Task views ────────────────────────── */
  .email-caltask-link {
    cursor: pointer; color: var(--amber); text-decoration: underline;
    text-underline-offset: 2px; text-decoration-color: var(--amber-dim);
  }
  .email-caltask-link:hover { text-decoration-color: var(--amber); }
  .email-caltask-panel {
    display: none; flex: 1; flex-direction: column; overflow: hidden;
  }
  .email-caltask-header {
    font-size: 10px; color: var(--muted); text-transform: uppercase;
    letter-spacing: .07em; padding: 16px 24px 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: space-between;
  }
  .email-caltask-body { flex: 1; overflow-y: auto; padding: 0 24px 20px; }
  .email-caltask-section {
    font-family: var(--font-ui); font-size: 13px; font-weight: 700;
    color: var(--text-hi); margin: 4px 0 10px; letter-spacing: -.2px;
  }
  .email-caltask-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 10px 14px; margin-bottom: 8px;
    transition: border-color .1s;
  }
  .email-caltask-card:hover { border-color: var(--border-hi); }
  .email-caltask-card.cal { border-left: 2px solid var(--amber); }
  .email-caltask-card.task { border-left: 2px solid var(--green); }
  .email-caltask-title { font-size: 12px; font-weight: 600; color: var(--text-hi); margin-bottom: 4px; }
  .email-caltask-meta { font-size: 10px; color: var(--muted); display: flex; gap: 12px; margin-bottom: 3px; }
  .email-caltask-source { font-size: 9px; color: var(--border-hi); }
  .email-caltask-empty { font-size: 11px; color: var(--muted); padding: 8px 0; font-style: italic; }

  /* ── Calendar grid widget ──────────────────────────────── */
  .ecal-header {
    display: flex; align-items: center; gap: 8px; padding: 12px 0 8px;
    flex-shrink: 0;
  }
  .ecal-nav {
    background: none; border: 1px solid var(--border); color: var(--text);
    font-size: 14px; width: 28px; height: 28px; border-radius: var(--radius);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all .15s;
  }
  .ecal-nav:hover { border-color: var(--amber-dim); color: var(--amber); }
  .ecal-today { font-size: 9px; width: auto; padding: 0 10px; margin-left: auto; }
  .ecal-title {
    font-family: var(--font-ui); font-size: 14px; font-weight: 700;
    color: var(--text-hi); letter-spacing: -.3px; min-width: 140px;
    text-align: center;
  }
  .ecal-grid {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px;
    background: var(--border); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; flex-shrink: 0;
  }
  .ecal-dayname {
    background: var(--surface); font-size: 9px; font-weight: 600;
    color: var(--muted); text-align: center; padding: 5px 0;
    text-transform: uppercase; letter-spacing: .06em;
  }
  .ecal-cell {
    background: var(--bg); min-height: 38px; padding: 4px 5px;
    position: relative; display: flex; flex-direction: column;
    align-items: flex-start;
  }
  .ecal-empty { background: var(--surface); }
  .ecal-daynum { font-size: 10px; color: var(--muted); font-weight: 500; }
  .ecal-today-cell { background: rgba(232,160,64,.06); }
  .ecal-today-cell .ecal-daynum { color: var(--amber); font-weight: 700; }
  .ecal-has-items { cursor: pointer; }
  .ecal-has-items:hover { background: rgba(232,160,64,.1); }
  .ecal-dot {
    width: 6px; height: 6px; border-radius: 50%; display: inline-block;
    margin-top: 2px; margin-right: 2px;
  }
  .ecal-dot-cal { background: var(--amber); }
  .ecal-dot-task { background: var(--green); }
  .ecal-day-detail { padding: 8px 0; flex-shrink: 0; }
  .ecal-detail-date {
    font-family: var(--font-ui); font-size: 12px; font-weight: 700;
    color: var(--amber); margin-bottom: 8px;
  }
  .ecal-section {
    font-family: var(--font-ui); font-size: 13px; font-weight: 700;
    color: var(--text-hi); margin: 14px 0 8px; letter-spacing: -.2px;
  }

  /* ── Notes module ───────────────────────────────────── */
  .notes-layout { display: flex; flex: 1; overflow: hidden; }
  .notes-list-panel {
    width: 260px; min-width: 200px; border-right: 1px solid var(--border);
    display: flex; flex-direction: column; overflow: hidden;
  }
  .notes-list-header {
    padding: 10px 12px; border-bottom: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 6px; flex-shrink: 0;
  }
  .notes-list-body { flex: 1; overflow-y: auto; }

  /* Folder tree */
  .notes-folder-tree {
    border-bottom: 1px solid var(--border); flex-shrink: 0;
    overflow-y: auto; font-size: 10px;
  }
  .notes-folder-tree:empty { display: none; }
  .nf-header {
    display: flex; align-items: center; gap: 4px;
    padding: 4px 10px; cursor: pointer; color: var(--muted);
    user-select: none; font-size: 9px; text-transform: uppercase;
    letter-spacing: .5px;
  }
  .nf-header:hover { color: var(--text); }
  .nf-header-chevron { font-size: 8px; width: 10px; text-align: center; }
  .nf-header-label { flex: 1; }
  .nf-header-count { font-size: 8px; color: var(--border-hi); }
  .nf-body { max-height: 180px; overflow-y: auto; }
  .nf-row {
    display: flex; align-items: center; gap: 4px;
    padding: 3px 10px; cursor: pointer; color: var(--muted);
    transition: background .1s; user-select: none; white-space: nowrap;
  }
  .nf-row:hover { background: rgba(255,255,255,.03); color: var(--text); }
  .nf-row.active { background: rgba(232,160,69,.08); color: var(--amber); }
  .nf-row .nf-icon { width: 14px; text-align: center; flex-shrink: 0; font-size: 10px; }
  .nf-row .nf-name { flex: 1; overflow: hidden; text-overflow: ellipsis; }
  .nf-row .nf-count { font-size: 8px; color: var(--border-hi); margin-left: auto; }
  .nf-row .nf-actions {
    opacity: 0; display: flex; gap: 2px; margin-left: 4px; transition: opacity .15s;
  }
  .nf-row:hover .nf-actions { opacity: 1; }
  .nf-row .nf-actions button {
    background: none; border: none; color: var(--muted); cursor: pointer;
    font-size: 10px; padding: 0 2px; line-height: 1;
  }
  .nf-row .nf-actions button:hover { color: var(--amber); }
  .nf-children { /* indent for nested folders */ }
  .nf-rename-input {
    background: var(--bg); border: 1px solid var(--amber); color: var(--text);
    font-size: 10px; padding: 1px 4px; border-radius: 3px; outline: none;
    width: 100px;
  }
  .notes-folder-select {
    background: var(--bg); border: 1px solid var(--border); color: var(--muted);
    font-size: 9px; padding: 3px 6px; border-radius: 4px; outline: none;
    max-width: 110px; cursor: pointer;
  }
  .notes-folder-select:focus { border-color: var(--amber); color: var(--text); }
  .notes-list-footer {
    padding: 6px 12px; border-top: 1px solid var(--border);
    font-size: 9px; color: var(--muted); flex-shrink: 0;
    display: flex; align-items: center; gap: 8px;
  }
  .notes-empty {
    flex: 1; display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 10px; padding: 24px; text-align: center;
  }
  .notes-empty p { font-size: 12px; color: var(--muted); }
  .notes-item {
    padding: 8px 12px; cursor: pointer; border-bottom: 1px solid var(--border);
    transition: background .1s;
  }
  .notes-item:hover { background: rgba(255,255,255,.02); }
  .notes-item.active { background: rgba(232,160,69,.06); border-left: 2px solid var(--amber); }
  .notes-item-title {
    font-size: 11px; font-weight: 600; color: var(--text-hi);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .notes-item-preview {
    font-size: 10px; color: var(--muted); margin-top: 2px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .notes-item-meta {
    font-size: 8px; color: var(--border-hi); margin-top: 3px;
    display: flex; gap: 8px; align-items: center;
  }
  .notes-item-pin { color: var(--amber); font-size: 9px; }
  .notes-item-tag {
    font-size: 7px; background: var(--border); color: var(--muted);
    padding: 1px 5px; border-radius: 6px;
  }
  .notes-editor-panel {
    flex: 1; display: flex; flex-direction: column; overflow: hidden;
  }
  .notes-editor-empty {
    flex: 1; display: flex; align-items: center; justify-content: center;
    font-size: 12px; color: var(--muted);
  }
  .notes-editor-header {
    padding: 8px 16px; border-bottom: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 6px; flex-shrink: 0;
  }
  .notes-title-input {
    background: none; border: none; color: var(--text-hi);
    font-family: var(--font-ui); font-size: 16px; font-weight: 700;
    letter-spacing: -.3px; outline: none; width: 100%;
  }
  .notes-editor-actions {
    display: flex; gap: 6px; align-items: center;
  }
  .notes-tags-input {
    flex: 1; background: var(--bg); border: 1px solid var(--border);
    color: var(--text); font-family: var(--font-mono); font-size: 9px;
    padding: 3px 8px; border-radius: var(--radius); outline: none;
  }
  .notes-editor-body {
    flex: 1; display: flex; overflow: hidden;
  }
  .notes-cm-wrap {
    flex: 1; overflow: hidden; display: flex; flex-direction: column;
  }
  #notes-ace-editor {
    flex: 1; width: 100%; font-size: 13px;
  }
  /* Ace theme overrides to match Eidolon palette */
  .notes-cm-wrap .ace_editor {
    font-family: var(--font-mono) !important;
    line-height: 1.6 !important;
    background: var(--bg) !important;
    color: var(--text) !important;
  }
  .notes-cm-wrap .ace_gutter {
    background: var(--surface) !important;
    color: var(--muted) !important;
    border-right: 1px solid var(--border);
  }
  .notes-cm-wrap .ace_cursor { color: var(--amber) !important; }
  .notes-cm-wrap .ace_marker-layer .ace_selection { background: rgba(232,160,64,.15) !important; }
  .notes-cm-wrap .ace_marker-layer .ace_active-line { background: rgba(232,160,64,.04) !important; }
  .notes-cm-wrap .ace_gutter-active-line { background: rgba(232,160,64,.08) !important; }
  /* Markdown token colours */
  .notes-cm-wrap .ace_heading { color: var(--amber) !important; font-weight: 600; }
  .notes-cm-wrap .ace_markup.ace_list { color: var(--amber) !important; }
  .notes-cm-wrap .ace_link { color: var(--amber) !important; }
  .notes-cm-wrap .ace_string { color: var(--muted) !important; }
  .notes-cm-wrap .ace_strong { font-weight: 600; color: var(--text-hi) !important; }
  .notes-cm-wrap .ace_emphasis { font-style: italic; }
  .notes-preview {
    flex: 1; min-width: 0; overflow-y: auto; overflow-x: hidden;
    padding: 16px 20px;
    border-left: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 13px;
    color: var(--text); line-height: 1.7;
  }
  .notes-preview h1, .notes-preview h2, .notes-preview h3 {
    font-family: var(--font-ui); color: var(--text-hi); margin: 16px 0 8px;
    letter-spacing: -.3px;
  }
  .notes-preview h1 { font-size: 18px; }
  .notes-preview h2 { font-size: 15px; }
  .notes-preview h3 { font-size: 13px; }
  .notes-preview code {
    background: var(--surface); padding: 1px 5px; border-radius: 3px;
    font-size: 12px;
  }
  .notes-preview pre {
    background: var(--surface); padding: 12px; border-radius: var(--radius);
    overflow-x: auto; margin: 8px 0; font-size: 12px;
  }
  .notes-preview blockquote {
    border-left: 2px solid var(--amber-dim); padding-left: 12px;
    color: var(--muted); margin: 8px 0;
  }
  .notes-preview a { color: var(--amber); text-decoration: underline; }
  .notes-preview ul, .notes-preview ol { padding-left: 20px; margin: 6px 0; }
  .notes-preview li { margin: 3px 0; }
  .notes-preview img { max-width: 100%; border-radius: var(--radius); }
  .notes-preview .mermaid-rendered {
    margin: 12px 0; overflow-x: auto; max-width: 100%;
  }
  .notes-preview .mermaid-rendered svg {
    max-width: 100%; height: auto;
  }
  .notes-preview .mermaid-error {
    margin: 12px 0; max-width: 100%; overflow-x: auto;
  }
  .notes-preview .mermaid-error pre {
    white-space: pre-wrap; word-break: break-word;
    color: var(--danger); font-size: 10px;
  }
  .notes-preview table { border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 11px; }
  .notes-preview th, .notes-preview td {
    border: 1px solid var(--border); padding: 5px 8px; text-align: left;
  }
  .notes-preview th { background: var(--surface); font-weight: 600; color: var(--text-hi); }
  .notes-editor-footer {
    padding: 5px 16px; border-top: 1px solid var(--border);
    font-size: 9px; color: var(--muted); flex-shrink: 0;
    display: flex; align-items: center;
  }

  /* ── WYSIWYG editor ───────────────────────────────── */
  .wysiwyg-toolbar {
    display: flex; align-items: center; gap: 2px;
    padding: 6px 12px; border-bottom: 1px solid var(--border);
    background: var(--surface); flex-shrink: 0; flex-wrap: wrap;
  }
  .wysiwyg-toolbar button {
    background: none; border: 1px solid transparent; color: var(--text);
    font-family: var(--font-mono); font-size: 11px; padding: 3px 8px;
    border-radius: var(--radius); cursor: pointer; line-height: 1;
    display: flex; align-items: center; justify-content: center;
    min-width: 28px; height: 26px;
  }
  .wysiwyg-toolbar button:hover {
    background: var(--border); border-color: var(--border-hi);
    color: var(--text-hi);
  }
  .wysiwyg-toolbar button:active {
    background: var(--amber-dim); color: var(--amber);
  }
  .wysiwyg-sep {
    width: 1px; height: 18px; background: var(--border); margin: 0 4px;
  }
  .notes-wysiwyg-wrap {
    flex: 1; overflow: hidden; display: flex; flex-direction: column;
  }
  .notes-wysiwyg-editor {
    flex: 1; overflow-y: auto; overflow-x: hidden;
    padding: 20px 24px; outline: none;
    font-family: var(--font-mono); font-size: 13px;
    color: var(--text); line-height: 1.7;
    caret-color: var(--amber);
  }
  .notes-wysiwyg-editor:focus { outline: none; }
  .notes-wysiwyg-editor:empty::before {
    content: 'Start writing...';
    color: var(--muted); font-style: italic; pointer-events: none;
  }
  /* WYSIWYG inherits the same rendered styles as preview */
  .notes-wysiwyg-editor h1, .notes-wysiwyg-editor h2, .notes-wysiwyg-editor h3 {
    font-family: var(--font-ui); color: var(--text-hi); margin: 16px 0 8px;
    letter-spacing: -.3px;
  }
  .notes-wysiwyg-editor h1 { font-size: 18px; }
  .notes-wysiwyg-editor h2 { font-size: 15px; }
  .notes-wysiwyg-editor h3 { font-size: 13px; }
  .notes-wysiwyg-editor code {
    background: var(--surface); padding: 1px 5px; border-radius: 3px;
    font-size: 12px;
  }
  .notes-wysiwyg-editor pre {
    background: var(--surface); padding: 12px; border-radius: var(--radius);
    overflow-x: auto; margin: 8px 0; font-size: 12px;
  }
  .notes-wysiwyg-editor blockquote {
    border-left: 2px solid var(--amber-dim); padding-left: 12px;
    color: var(--muted); margin: 8px 0;
  }
  .notes-wysiwyg-editor a { color: var(--amber); text-decoration: underline; }
  .notes-wysiwyg-editor ul, .notes-wysiwyg-editor ol { padding-left: 20px; margin: 6px 0; }
  .notes-wysiwyg-editor li { margin: 3px 0; }
  .notes-wysiwyg-editor img { max-width: 100%; border-radius: var(--radius); }
  .notes-wysiwyg-editor table { border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 11px; }
  .notes-wysiwyg-editor th, .notes-wysiwyg-editor td {
    border: 1px solid var(--border); padding: 5px 8px; text-align: left;
  }
  .notes-wysiwyg-editor th { background: var(--surface); font-weight: 600; color: var(--text-hi); }
  .notes-wysiwyg-editor hr {
    border: none; border-top: 1px solid var(--border); margin: 16px 0;
  }
  .notes-wysiwyg-editor .mermaid-placeholder {
    user-select: none;
  }

  /* ── KaTeX in preview and WYSIWYG ──────────────────── */
  .katex-block {
    margin: 12px 0; overflow-x: auto;
    user-select: none;
  }
  .katex-inline { user-select: none; }
  .notes-preview .katex-block,
  .notes-wysiwyg-editor .katex-block {
    padding: 8px; background: var(--surface); border-radius: var(--radius);
  }

  /* ── Notes dropdown menus ───────────────────────── */
  .notes-dropdown-wrap {
    position: relative; display: inline-block;
  }
  .notes-dropdown {
    display: none; position: absolute; top: 100%; left: 0;
    min-width: 180px; background: var(--panel); border: 1px solid var(--border-hi);
    border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,.4);
    z-index: 100; padding: 4px 0;
  }
  .notes-dropdown-wrap.open .notes-dropdown { display: block; }
  .notes-dropdown button {
    display: block; width: 100%; text-align: left; padding: 7px 14px;
    background: none; border: none; color: var(--text); font-size: 11px;
    font-family: var(--font-mono); cursor: pointer;
  }
  .notes-dropdown button:hover {
    background: var(--border); color: var(--text-hi);
  }
  .notes-dropdown-label {
    font-size: 9px; color: var(--muted); padding: 6px 14px 3px;
    text-transform: uppercase; letter-spacing: .5px;
  }
  .notes-dropdown button[data-view] {
    font-size: 10px; padding: 6px 14px;
  }

  /* ── LaTeX editor overlay ───────────────────────── */
  .wysiwyg-latex-edit-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.5); z-index: 200;
    display: flex; align-items: center; justify-content: center;
  }
  .wysiwyg-latex-edit-box {
    background: var(--panel); border: 1px solid var(--border-hi);
    border-radius: var(--radius); padding: 16px 20px;
    width: 420px; max-width: 90vw;
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
  }
  .wysiwyg-latex-input {
    display: block; width: 100%; background: var(--bg); color: var(--text);
    border: 1px solid var(--border); border-radius: var(--radius);
    font-family: var(--font-mono); font-size: 13px; padding: 8px 10px;
    outline: none; resize: vertical;
  }
  .wysiwyg-latex-input:focus { border-color: var(--amber); }
  .wysiwyg-latex-preview {
    margin-top: 8px; padding: 8px; min-height: 24px;
    background: var(--surface); border-radius: var(--radius);
    overflow-x: auto;
  }
  .wysiwyg-latex-ok, .wysiwyg-latex-cancel, .wysiwyg-latex-delete {
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text); font-family: var(--font-mono); font-size: 10px;
    padding: 5px 12px; border-radius: var(--radius); cursor: pointer;
  }
  .wysiwyg-latex-ok:hover { background: var(--amber-dim); color: var(--amber); border-color: var(--amber); }
  .wysiwyg-latex-cancel:hover { background: var(--border); }
  .wysiwyg-latex-delete:hover { background: rgba(192,57,43,.2); color: var(--danger); border-color: var(--danger); }
  .wysiwyg-latex-editable:hover { outline: 2px solid var(--amber-dim); border-radius: 3px; }
  .mermaid-placeholder:hover { outline: 2px solid var(--amber-dim); border-radius: var(--radius); }

  /* ── Calendar module ─────────────────────────────────── */
  .cal-layout {
    display: flex; height: 100%; overflow: hidden;
  }
  .cal-main {
    flex: 1; overflow-y: auto; min-width: 0;
  }
  .cal-schedule {
    width: 280px; min-width: 280px; border-left: 1px solid var(--border);
    display: flex; flex-direction: column; overflow: hidden;
    background: var(--surface);
  }
  .cal-schedule-hdr {
    padding: 12px 16px; font-family: var(--font-ui); font-size: 12px;
    font-weight: 700; color: var(--text-hi);
    border-bottom: 1px solid var(--border); flex-shrink: 0;
  }
  .cal-schedule-body { flex: 1; overflow-y: auto; padding: 8px 0; }
  .cal-sched-tier { padding: 4px 14px 8px; }
  .cal-sched-tier-hdr {
    font-size: 9px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .08em; padding: 6px 0 4px; margin-top: 4px;
  }
  .cal-sched-tier-must .cal-sched-tier-hdr { color: var(--danger); }
  .cal-sched-tier-should .cal-sched-tier-hdr { color: var(--amber); }
  .cal-sched-tier-could .cal-sched-tier-hdr { color: var(--blue); }
  .cal-sched-item {
    display: flex; align-items: flex-start; gap: 6px;
    padding: 5px 0; border-bottom: 1px solid var(--border);
    font-size: 11px; line-height: 1.4;
  }
  .cal-sched-item:last-child { border-bottom: none; }
  .cal-sched-status {
    flex-shrink: 0; width: 18px; height: 18px; border-radius: 3px;
    border: 1px solid var(--border-hi); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 9px; transition: all .15s; margin-top: 1px;
    background: none; color: var(--muted); padding: 0;
  }
  .cal-sched-status:hover { border-color: var(--amber); }
  .cal-sched-status[data-status="done"] { background: var(--green); border-color: var(--green); color: #fff; }
  .cal-sched-status[data-status="in_progress"] { background: var(--blue); border-color: var(--blue); color: #fff; }
  .cal-sched-status[data-status="skipped"] { background: var(--muted); border-color: var(--muted); color: #fff; }
  .cal-sched-info { flex: 1; min-width: 0; }
  .cal-sched-title { color: var(--text); font-weight: 500; }
  .cal-sched-item[data-status="done"] .cal-sched-title,
  .cal-sched-item[data-status="skipped"] .cal-sched-title { text-decoration: line-through; color: var(--muted); }
  .cal-sched-reason { font-size: 9px; color: var(--muted); margin-top: 1px; }
  .cal-sched-mins { font-size: 9px; color: var(--muted); flex-shrink: 0; white-space: nowrap; }
  .cal-sched-motivation {
    padding: 10px 14px; margin: 8px 14px; border-radius: var(--radius);
    background: rgba(232,160,64,.06); border: 1px solid rgba(232,160,64,.15);
    font-size: 10px; color: var(--amber); font-style: italic;
  }
  .cal-container {
    max-width: 900px; margin: 0 auto; padding: 16px 20px;
  }
  .cal-top-bar {
    display: flex; gap: 8px; margin-bottom: 16px;
  }
  .cal-form {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 14px 16px;
    margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px;
  }
  .cal-form-title {
    font-family: var(--font-ui); font-size: 12px; font-weight: 700;
    color: var(--text-hi); margin-bottom: 4px;
  }
  .cal-input {
    background: var(--bg); border: 1px solid var(--border);
    color: var(--text); font-family: var(--font-mono); font-size: 11px;
    padding: 6px 10px; border-radius: var(--radius); outline: none;
    width: 100%; box-sizing: border-box;
  }
  .cal-input:focus { border-color: var(--amber); }
  select.cal-input { appearance: auto; }
  textarea.cal-input { resize: vertical; }

  /* Calendar grid (reusing ecal- styles from email but with cal- prefix) */
  .cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; margin-bottom: 12px; }
  .cal-dayname {
    text-align: center; font-size: 9px; font-weight: 600;
    color: var(--muted); padding: 4px 0; text-transform: uppercase;
  }
  .cal-cell {
    min-height: 60px; padding: 4px; border: 1px solid var(--border);
    border-radius: 3px; cursor: pointer; transition: background .1s;
    font-size: 10px; position: relative;
  }
  .cal-cell:hover { background: rgba(255,255,255,.02); }
  .cal-cell-empty { border-color: transparent; cursor: default; }
  .cal-cell-today { border-color: var(--amber); }
  .cal-cell-selected { background: rgba(232,160,64,.08); }
  .cal-cell-daynum {
    font-size: 11px; font-weight: 600; color: var(--text-hi);
    margin-bottom: 2px;
  }
  .cal-cell-today .cal-cell-daynum { color: var(--amber); }
  .cal-cell-dot {
    display: inline-block; width: 6px; height: 6px;
    border-radius: 50%; margin-right: 2px;
  }
  .cal-dot-event { background: var(--amber); }
  .cal-dot-task { background: #4caf50; }
  .cal-cell-label {
    font-size: 8px; color: var(--muted); overflow: hidden;
    white-space: nowrap; text-overflow: ellipsis;
    line-height: 1.3;
  }
  .cal-cell-label.ev { color: var(--amber-dim); }
  .cal-cell-label.tk { color: #6abf6a; }
  .cal-nav-bar {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 10px;
  }
  .cal-nav-btn {
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text-hi); cursor: pointer; font-size: 14px;
    width: 28px; height: 28px; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
  }
  .cal-nav-btn:hover { border-color: var(--amber); }
  .cal-nav-title {
    font-family: var(--font-ui); font-size: 14px; font-weight: 700;
    color: var(--text-hi); flex: 1; text-align: center;
  }
  .cal-nav-today {
    font-size: 10px; padding: 4px 10px;
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text); border-radius: var(--radius); cursor: pointer;
  }
  .cal-nav-today:hover { border-color: var(--amber); }

  /* Day detail panel */
  .cal-day-detail {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 12px 16px;
    margin-bottom: 16px;
  }
  .cal-day-detail-title {
    font-family: var(--font-ui); font-size: 12px; font-weight: 700;
    color: var(--text-hi); margin-bottom: 8px;
  }
  .cal-day-item {
    font-size: 11px; color: var(--text); padding: 4px 0;
    border-bottom: 1px solid var(--border); display: flex;
    align-items: center; gap: 8px;
  }
  .cal-day-item:last-child { border-bottom: none; }
  .cal-day-item-source {
    font-size: 8px; padding: 1px 5px; border-radius: 6px;
    background: var(--border); color: var(--muted);
  }
  .cal-day-item .cal-del {
    margin-left: auto; cursor: pointer; color: var(--muted);
    font-size: 12px;
  }
  .cal-day-item .cal-del:hover { color: var(--danger); }

  /* Kanban */
  .cal-kanban {
    display: flex; gap: 12px; margin-top: 20px;
  }
  .cal-kanban-col {
    flex: 1; background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); min-height: 120px;
    display: flex; flex-direction: column;
  }
  .cal-kanban-hdr {
    padding: 8px 12px; border-bottom: 1px solid var(--border);
    font-family: var(--font-ui); font-size: 11px; font-weight: 700;
    color: var(--text-hi);
  }
  #cal-kanban-todo .cal-kanban-hdr { border-bottom-color: var(--amber); }
  #cal-kanban-progress .cal-kanban-hdr { border-bottom-color: #5599cc; }
  #cal-kanban-done .cal-kanban-hdr { border-bottom-color: #4caf50; }
  .cal-kanban-body { padding: 8px; flex: 1; }
  .cal-kanban-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 8px 10px;
    margin-bottom: 6px; cursor: pointer; transition: border-color .15s;
  }
  .cal-kanban-card:hover { border-color: var(--amber); }
  .cal-kanban-card-title {
    font-size: 11px; font-weight: 600; color: var(--text-hi);
  }
  .cal-kanban-card-meta {
    font-size: 9px; color: var(--muted); margin-top: 3px;
    display: flex; gap: 8px; align-items: center;
  }
  .cal-kanban-card-pri {
    font-size: 8px; padding: 1px 5px; border-radius: 6px;
  }
  .cal-pri-high { background: #442222; color: #ee6666; }
  .cal-pri-medium { background: #332d1a; color: var(--amber); }
  .cal-pri-low { background: #1a2533; color: #5599cc; }
  .cal-kanban-card-actions {
    display: flex; gap: 6px; margin-top: 6px;
  }
  .cal-kanban-card-actions button {
    font-size: 8px; padding: 2px 8px;
    background: var(--surface); border: 1px solid var(--border);
    color: var(--muted); border-radius: var(--radius); cursor: pointer;
  }
  .cal-kanban-card-actions button:hover { border-color: var(--amber); color: var(--text); }
  .cal-edit {
    cursor: pointer; color: var(--muted); font-size: 12px;
    opacity: .5; transition: opacity .15s;
  }
  .cal-edit:hover { opacity: 1; color: var(--amber); }
  .cal-dismiss {
    margin-left: auto; cursor: pointer; color: var(--muted);
    font-size: 11px; opacity: .6; transition: opacity .15s;
  }
  .cal-dismiss:hover { opacity: 1; color: var(--amber); }
  .cal-hidden-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 6px 12px; margin-top: 8px;
    background: rgba(232,160,64,.06); border: 1px solid var(--border);
    border-radius: var(--radius); font-size: 10px; color: var(--muted);
  }
  .cal-hidden-bar button {
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text); font-size: 9px; padding: 2px 10px;
    border-radius: var(--radius); cursor: pointer;
  }
  .cal-hidden-bar button:hover { border-color: var(--amber); color: var(--amber); }

  /* Refine bar */
  .cal-refine-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 14px; margin-bottom: 12px;
    background: rgba(85,153,204,.08); border: 1px solid rgba(85,153,204,.3);
    border-radius: var(--radius); font-size: 11px; color: var(--text);
  }
  .cal-refine-bar button {
    background: var(--surface); border: 1px solid rgba(85,153,204,.4);
    color: #5599cc; font-size: 10px; padding: 4px 14px;
    border-radius: var(--radius); cursor: pointer; font-weight: 600;
  }
  .cal-refine-bar button:hover { background: rgba(85,153,204,.15); }

  /* Proposal review cards */
  .cal-proposals-hdr {
    font-family: var(--font-ui); font-size: 12px; font-weight: 700;
    color: var(--text-hi); margin-bottom: 10px; padding-top: 12px;
    border-top: 1px solid var(--border);
  }
  .cal-proposal-card {
    background: var(--surface); border: 1px solid var(--border);
    border-left: 3px solid var(--amber);
    border-radius: var(--radius); padding: 10px 14px;
    margin-bottom: 8px;
  }
  .cal-proposal-type {
    font-size: 9px; font-weight: 700; color: var(--amber);
    text-transform: uppercase; margin-bottom: 3px;
  }
  .cal-proposal-title {
    font-size: 12px; font-weight: 600; color: var(--text-hi);
    margin-bottom: 4px;
  }
  .cal-proposal-desc {
    font-size: 10px; color: var(--text); margin-bottom: 4px;
    line-height: 1.4;
  }
  .cal-proposal-meta {
    font-size: 9px; color: var(--muted); margin-bottom: 2px;
  }
  .cal-proposal-actions {
    display: flex; gap: 6px; margin-top: 8px;
  }
  .cal-proposal-actions button {
    font-size: 9px; padding: 3px 10px;
    border-radius: var(--radius); cursor: pointer; font-weight: 600;
    border: 1px solid var(--border);
  }
  .cal-prop-promote {
    background: rgba(76,175,80,.12); color: #4caf50;
    border-color: rgba(76,175,80,.3) !important;
  }
  .cal-prop-promote:hover { background: rgba(76,175,80,.25); }
  .cal-prop-edit {
    background: var(--surface); color: var(--amber);
    border-color: rgba(232,160,64,.3) !important;
  }
  .cal-prop-edit:hover { background: rgba(232,160,64,.12); }
  .cal-prop-dismiss {
    background: var(--surface); color: var(--muted);
  }
  .cal-prop-dismiss:hover { background: rgba(204,85,85,.1); color: #cc5555; }

  /* Paste detection popup */
  .paste-popup-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.6);
    z-index: 1100; display: flex; align-items: center; justify-content: center;
  }
  .paste-popup {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 8px; width: 420px; max-width: 90vw;
    padding: 20px 24px; box-shadow: 0 12px 40px rgba(0,0,0,.4);
  }
  .paste-popup-title {
    font-family: var(--font-ui); font-size: 14px; font-weight: 700;
    color: var(--text-hi); margin-bottom: 10px;
  }
  .paste-popup-body {
    font-size: 12px; color: var(--text); line-height: 1.6;
    margin-bottom: 16px;
  }
  .paste-popup-actions {
    display: flex; gap: 8px; flex-wrap: wrap;
  }
  .paste-popup-actions button {
    flex: 1; min-width: 100px; padding: 8px 12px;
    font-size: 11px; font-weight: 600; border-radius: var(--radius);
    cursor: pointer;
  }
  .paste-popup-actions button {
    display: flex; flex-direction: column; align-items: center;
  }
  .paste-btn-hint {
    font-size: 9px; font-weight: 400; opacity: .7; margin-top: 2px;
  }
  .paste-btn-own {
    background: rgba(76,175,80,.12); border: 1px solid rgba(76,175,80,.3);
    color: #4caf50;
  }
  .paste-btn-own:hover { background: rgba(76,175,80,.25); }
  .paste-btn-external {
    background: rgba(232,160,64,.15); border: 1px solid rgba(232,160,64,.4);
    color: var(--amber);
  }
  .paste-btn-external:hover { background: rgba(232,160,64,.25); }
  .paste-btn-cancel {
    background: var(--surface); border: 1px solid var(--border);
    color: var(--muted);
  }
  .paste-btn-cancel:hover { border-color: var(--amber); }

  /* Task detail modal */
  .task-modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.6);
    z-index: 1000; display: flex; align-items: center; justify-content: center;
  }
  .task-modal {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 8px; width: 520px; max-width: 92vw;
    max-height: 85vh; display: flex; flex-direction: column;
    box-shadow: 0 12px 40px rgba(0,0,0,.4);
  }
  .task-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px; border-bottom: 1px solid var(--border);
  }
  .task-modal-title {
    font-family: var(--font-ui); font-size: 14px; font-weight: 700;
    color: var(--text-hi);
  }
  .task-modal-close {
    cursor: pointer; font-size: 20px; color: var(--muted);
    line-height: 1;
  }
  .task-modal-close:hover { color: var(--text-hi); }
  .task-modal-body {
    padding: 16px 18px; overflow-y: auto; flex: 1;
  }
  .tm-field { margin-bottom: 12px; }
  .tm-label {
    font-size: 9px; font-weight: 700; color: var(--muted);
    text-transform: uppercase; margin-bottom: 3px;
  }
  .tm-value {
    font-size: 12px; color: var(--text-hi); line-height: 1.5;
  }
  .tm-row {
    display: flex; gap: 16px; margin-bottom: 12px;
  }
  .tm-row .tm-field { margin-bottom: 0; flex: 1; }
  .tm-input {
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text); font-family: var(--font-mono); font-size: 11px;
    padding: 6px 10px; border-radius: var(--radius); outline: none;
    width: 100%; box-sizing: border-box;
  }
  .tm-input:focus { border-color: var(--amber); }
  textarea.tm-input { resize: vertical; min-height: 48px; }
  select.tm-input { appearance: auto; }
  .tm-actions {
    display: flex; gap: 8px; justify-content: flex-end;
    padding-top: 12px; border-top: 1px solid var(--border);
    margin-top: 12px;
  }
  .tm-actions button {
    font-size: 10px; padding: 5px 16px;
    border-radius: var(--radius); cursor: pointer; font-weight: 600;
  }
  .tm-btn-save {
    background: rgba(76,175,80,.15); border: 1px solid rgba(76,175,80,.3);
    color: #4caf50;
  }
  .tm-btn-save:hover { background: rgba(76,175,80,.3); }
  .tm-btn-cancel {
    background: var(--surface); border: 1px solid var(--border);
    color: var(--muted);
  }
  .tm-btn-cancel:hover { border-color: var(--amber); color: var(--text); }

  /* Comments section in modal */
  .tm-comments-hdr {
    font-size: 10px; font-weight: 700; color: var(--text-hi);
    margin-top: 16px; margin-bottom: 8px;
    padding-top: 12px; border-top: 1px solid var(--border);
  }
  .tm-comment {
    padding: 6px 0; border-bottom: 1px solid var(--border);
    font-size: 11px; display: flex; align-items: flex-start; gap: 8px;
  }
  .tm-comment:last-child { border-bottom: none; }
  .tm-comment-text { flex: 1; color: var(--text); line-height: 1.5; }
  .tm-comment-time { font-size: 8px; color: var(--muted); white-space: nowrap; }
  .tm-comment-del {
    cursor: pointer; color: var(--muted); font-size: 10px;
  }
  .tm-comment-del:hover { color: var(--danger); }
  .tm-add-comment {
    display: flex; gap: 6px; margin-top: 8px;
  }
  .tm-add-comment input {
    flex: 1; background: var(--surface); border: 1px solid var(--border);
    color: var(--text); font-size: 11px; padding: 5px 10px;
    border-radius: var(--radius); outline: none;
  }
  .tm-add-comment input:focus { border-color: var(--amber); }
  .tm-add-comment button {
    font-size: 9px; padding: 4px 12px;
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text); border-radius: var(--radius); cursor: pointer;
  }
  .tm-add-comment button:hover { border-color: var(--amber); }

  .email-setup-prompt {
    flex: 1; display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 12px; padding: 24px; text-align: center;
  }
  .email-setup-prompt p { font-size: 12px; color: var(--muted); max-width: 400px; line-height: 1.7; }

  /* ── Prompt starters ──────────────────────────────────── */
  .prompt-starter {
    background: var(--surface); border: 1px solid var(--border-hi);
    color: var(--text); font-family: var(--font-mono); font-size: 11px;
    padding: 8px 14px; border-radius: 20px; cursor: pointer;
    transition: all .15s; white-space: nowrap;
  }
  .prompt-starter:hover {
    background: rgba(232,160,69,.08); border-color: var(--amber-dim);
    color: var(--amber);
  }

  /* ── Tab bar ───────────────────────────────────────────────── */
  .tab-bar {
    display: flex; border-bottom: 1px solid var(--border);
    background: var(--surface); flex-shrink: 0;
  }
  .tab-btn {
    flex: 1; padding: 10px 16px;
    background: none; border: none; border-bottom: 2px solid transparent;
    color: var(--muted); font-family: var(--font-mono); font-size: 11px;
    cursor: pointer; transition: all .15s;
    display: flex; align-items: center; justify-content: center; gap: 6px;
    letter-spacing: .04em;
  }
  .tab-btn:hover { color: var(--text); background: rgba(255,255,255,.02); }
  .tab-btn.active { color: var(--amber); border-bottom-color: var(--amber); }
  /* ── Daily plan overlay markdown styling ───────────────── */
  #plan-content h1, #plan-content h2, #plan-content h3 {
    font-family: var(--font-ui); color: var(--text-hi); margin: 16px 0 8px;
  }
  #plan-content h1 { font-size: 16px; }
  #plan-content h2 { font-size: 14px; color: var(--amber); }
  #plan-content h3 { font-size: 12px; }
  #plan-content strong { color: var(--text-hi); }
  #plan-content ul, #plan-content ol { padding-left: 20px; margin: 6px 0; }
  #plan-content li { margin: 4px 0; }
  #plan-content p { margin: 8px 0; }
  #plan-content code { background: var(--bg); padding: 1px 5px; border-radius: 3px; font-size: 11px; }
  .plan-section { margin-bottom: 16px; }
  .plan-section h2 { font-family: var(--font-ui); font-size: 13px; font-weight: 700; margin-bottom: 8px; }
  .plan-must h2 { color: var(--danger); }
  .plan-should h2 { color: var(--amber); }
  .plan-could h2 { color: var(--blue); }
  .plan-heads h2 { color: var(--muted); }
  .plan-items { display: flex; flex-direction: column; gap: 6px; }
  .plan-item {
    padding: 8px 12px; border-radius: var(--radius);
    background: rgba(255,255,255,.02); border-left: 3px solid var(--border);
  }
  .plan-must .plan-item { border-left-color: var(--danger); }
  .plan-should .plan-item { border-left-color: var(--amber); }
  .plan-could .plan-item { border-left-color: var(--blue); }
  .plan-heads .plan-item { border-left-color: var(--muted); }
  .plan-item-title { font-size: 12px; font-weight: 600; color: var(--text-hi); }
  .plan-item-reason { font-size: 10px; color: var(--muted); font-style: italic; margin-top: 2px; }
  .plan-mins { font-size: 9px; color: var(--muted); margin-left: 8px; font-weight: 400; }
  .plan-date { font-size: 9px; color: var(--blue); margin-left: 8px; font-weight: 400; }
  .plan-motivation {
    margin-top: 16px; padding: 12px 16px; border-radius: var(--radius);
    background: rgba(232,160,64,.06); border: 1px solid rgba(232,160,64,.15);
    font-size: 12px; color: var(--amber); font-style: italic;
  }
  .plan-history-list { display: flex; flex-direction: column; gap: 4px; }
  .plan-history-item {
    padding: 10px 14px; border-radius: var(--radius); cursor: pointer;
    background: rgba(255,255,255,.02); border: 1px solid var(--border);
    transition: all .15s;
  }
  .plan-history-item:hover { background: rgba(232,160,64,.06); border-color: var(--amber-dim); }
  .plan-history-date { font-size: 12px; font-weight: 600; color: var(--text-hi); }
  .plan-history-meta { font-size: 10px; color: var(--muted); margin-top: 2px; }
  #tab-insights.active { flex-direction: column; overflow: hidden; }
  .insights-sub-btn {
    background: none; border: 1px solid var(--border-hi); color: var(--muted);
    font-family: var(--font-mono); font-size: 10px; padding: 4px 14px;
    border-radius: var(--radius); cursor: pointer; transition: all .15s;
  }
  .insights-sub-btn:hover { color: var(--text); border-color: var(--text); }
  .insights-sub-btn.active { color: var(--amber); border-color: var(--amber); background: rgba(232,160,64,.08); }
  .tab-panel { display: none; flex: 1; flex-direction: column; overflow: hidden; }
  .tab-panel.active { display: flex; }

  /* ── Refresh button ─────────────────────────────────────────── */
  .btn-refresh {
    background: none; border: 1px solid var(--border-hi); color: var(--muted);
    width: 30px; height: 30px; border-radius: var(--radius); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all .15s; flex-shrink: 0;
  }
  .btn-refresh:hover { color: var(--amber); border-color: var(--amber-dim); }
  .btn-refresh.spinning svg { animation: spin .6s linear; }

  /* ── Hamburger / mobile sidebar toggle ──────────────────────── */
  .btn-hamburger {
    display: none; background: none; border: none; color: var(--muted);
    cursor: pointer; padding: 6px; border-radius: var(--radius);
    transition: color .15s;
  }
  .btn-hamburger:hover { color: var(--amber); }
  .sidebar-backdrop {
    display: none; position: fixed; inset: 0; z-index: 49;
    background: rgba(0,0,0,.5);
  }

  /* Per-message model badge — shows which model actually answered
     (post-fallback). Subdued by default so it doesn't compete with
     content. Honors Kuda's 2026-05-19 "attach model to response in UI." */
  .model-badge {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 6px;
    border-radius: 4px;
    background: var(--panel);
    color: var(--muted);
    border: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 10px;
    line-height: 1.4;
    white-space: nowrap;
  }

  /* ── Mobile responsive ─────────────────────────────────────── */
  @media (max-width: 768px) {
    #sidebar {
      position: fixed; left: -300px; top: 0; bottom: 0;
      z-index: 50; width: 280px; min-width: 280px;
      transition: left .25s ease;
    }
    #sidebar.open { left: 0; }
    .sidebar-backdrop.open { display: block; }
    .btn-hamburger { display: flex; }
    #main { width: 100%; }
    #dashboard { padding: 20px 16px; }
    .dash-themes { grid-template-columns: 1fr; }
    #messages { padding: 16px; }
    #input-area { padding: 12px 16px; }
    #chat-header { padding: 10px 16px; }
    #stats-pill { display: none; }
    #model-pill { font-size: 9px; padding: 2px 6px; }
    #clock-pill { font-size: 9px; padding: 2px 6px; }
    #browser-modal { width: 98vw; max-height: 95vh; }
    #browser-sidebar { display: none; }
    #obs-tab-sidebar { display: none; }
    .email-list-panel { width: 100%; min-width: unset; }
    .email-layout { flex-direction: column; }
    .email-list-panel { max-height: 40vh; border-right: none; border-bottom: 1px solid var(--border); }
    #portrait-modal { width: 98vw; }
    #browser-header { flex-direction: column; align-items: stretch; }
    .browser-search-wrap { max-width: 100%; }
    .browser-filter-bar { overflow-x: auto; flex-wrap: nowrap; }

    /* ── Mobile polish (added 2026-05-18 per customer requirement) ──
       The existing mobile block above (drawer + hamburger + pane
       stacking) is fine for layout. These rules close UX gaps that
       only show up on a real phone:
         * iOS auto-zooms when focusing an <input> with font-size <16px
         * Touch targets <44px feel imprecise; bump buttons to ≥44px
         * Modals defaulting to width:min(1020px, 96vw) still render
           too wide on narrow phones; cap at 100vw
         * Body 13px font is hard to read at arm's length on a phone
    */
    body { font-size: 14px; }
    input, textarea, select { font-size: 16px; }
    button, .btn,
    .nav-item, .menu-item,
    .sidebar-item, .convo-item {
      min-height: 44px;
    }
    /* Make any "width: min(NNNNpx, ...vw)" modals respect the viewport
       cleanly; specific selectors don't need overriding because they
       already cap at 9Xvw — this is a belt-and-braces. */
    .modal, .dialog { max-width: 100vw; }
    /* Pin the chat input row to the bottom edge with safe-area
       padding so iPhone notch / Android nav bar don't crop it. */
    #input-area {
      padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }
    /* The 280px sidebar drawer leaves no room for the chat text on a
       phone <360px wide; narrow the drawer slightly. */
    @media (max-width: 360px) {
      #sidebar { width: 88vw; min-width: 88vw; }
    }

    /* ── Non-chat tabs (Email/Notes/Calendar/Insights/CV) ──
       Each tab below has a desktop-first layout that breaks on phones.
       Added 2026-05-19 per Kuda — Patience's Pixel + iPhone show
       cramped/clipped layouts on these tabs. CSS-only fix; no JS or
       markup changes. */

    /* Tab bar: 6 buttons + clock pill overflow on phones <420px.
       Allow horizontal scroll so all tabs remain reachable; shrink
       button padding + labels so the most common 3-4 tabs fit
       without scrolling on average phones. */
    .tab-bar {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
    }
    .tab-bar::-webkit-scrollbar { display: none; }
    .tab-btn {
      flex: 0 0 auto;
      padding: 10px 12px;
      font-size: 10px;
      letter-spacing: .02em;
      white-space: nowrap;
    }
    /* Clock pill goes to the very right; on phones it's secondary, hide
       below 480px so the tabs are uncramped. */
    @media (max-width: 480px) {
      #clock-pill { display: none; }
    }

    /* Notes/Writing tab — desktop has a 260px sidebar listing notes +
       folders, with content panel to the right. On mobile, stack:
       notes list on top (capped at 35vh so the editor below is usable). */
    .notes-layout { flex-direction: column; }
    .notes-list-panel {
      width: 100%; min-width: 0;
      max-height: 35vh;
      border-right: none;
      border-bottom: 1px solid var(--border);
    }
    .nf-body { max-height: 120px; }
    .notes-folder-select { max-width: 100%; flex: 1; }

    /* Calendar tab — month grid is OK at 7 cols even on phones, but
       the cells have too much padding/font for narrow widths. */
    .cal-cell {
      min-height: 44px; padding: 3px;
      font-size: 9px;
    }
    .cal-cell-daynum { font-size: 10px; }
    .cal-cell-label { font-size: 7px; }
    /* Kanban (todo / in-progress / done) — 3 cols side by side don't
       fit on a phone. Stack vertically. */
    .cal-kanban { flex-direction: column; }
    .cal-kanban-col { min-height: 80px; }
    /* Calendar nav-bar (prev / title / next + today) — already flex,
       just shrink the title font so it doesn't push buttons off. */
    .cal-nav-title { font-size: 12px; }

    /* Insights tab — observations sub-panel header has a 220px search
       input + a separate search wrap. Make both full-width on mobile
       so they wrap cleanly. */
    #obs-query-input { width: 100% !important; min-width: 0; }
    #obs-tab-header .browser-search-wrap { width: 100%; max-width: 100%; }
    /* The Coverage dashboard already has .dash-themes { grid-template-columns: 1fr } above. */

    /* CV tab — inline grid-template-columns:1fr 1fr (target role/company)
       and 1fr 1fr 1fr auto (style/model/details/Generate-btn) get
       cramped under ~600px. Force these to stack via attribute
       selector matching the inline style. Inline styles outrank class
       rules, so the !important here is necessary; this is intentional
       and scoped narrowly to CV. */
    #tab-cv section[style*="grid-template-columns:1fr 1fr"],
    #tab-cv section[style*="grid-template-columns:1fr 1fr 1fr"],
    #tab-cv section[style*="grid-template-columns: 1fr 1fr"],
    #tab-cv section[style*="grid-template-columns: 1fr 1fr 1fr"] {
      grid-template-columns: 1fr !important;
    }
    #tab-cv .cv-workspace { padding: 14px 12px; }

    /* Email tab gets its column stack from the earlier block (line ~2122). */
  }