style.css

/* RNAnix Copilot — v2 visual mockup. Not wired to any backend. */

:root {
  --bg-deep: #0b0f14;
  --bg-panel: #10151c;
  --bg-elevated: #171e27;
  --bg-hover: #1d2530;
  --border: #232c38;
  --border-soft: #1a222c;
  --text: #e8edf2;
  --text-muted: #8a97a6;
  --text-dim: #5c6773;
  --accent: #2fd6a7;
  --accent-dim: #1c8a6b;
  --accent-soft: rgba(47, 214, 167, 0.12);
  --danger: #d1495b;
  --radius: 10px;
  --radius-lg: 16px;
  font-family: -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
/* Author rules that set `display` unconditionally on a selector (e.g. `.modal-overlay { display:
   flex }`) otherwise beat the browser's own `[hidden] { display: none }` UA-stylesheet rule —
   author CSS always wins over UA defaults even at equal specificity. This one rule guarantees
   the `hidden` attribute always wins everywhere on the page, present or future. */
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text);
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 34px 34px;
}

.mockup-badge {
  position: fixed; top: 10px; right: 12px; z-index: 999;
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--bg-deep); background: var(--accent);
  padding: 4px 10px; border-radius: 999px; font-weight: 700;
  box-shadow: 0 2px 10px rgba(47,214,167,.35);
}

.bugreport-btn {
  position: fixed; bottom: 18px; right: 18px; z-index: 999;
  width: 34px; height: 34px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--danger); color: #fff; font-weight: 800; font-size: 15px;
  font-family: Georgia, serif; line-height: 1;
  box-shadow: 0 4px 14px rgba(209, 73, 91, .45);
}
.bugreport-btn:hover { filter: brightness(1.1); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }

/* ---------- brand ---------- */
.brand { display: flex; align-items: center; gap: 9px; }
.brand svg { flex: none; }
.brand-word { font-size: 17px; font-weight: 700; letter-spacing: -.01em; }
.brand-word b { color: var(--accent); font-weight: 800; }

/* ================= AUTH PAGE ================= */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}
.auth-card .brand { justify-content: center; margin-bottom: 22px; }
.auth-tabs {
  display: flex; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 999px; padding: 3px; margin-bottom: 22px;
}
.auth-tabs button {
  flex: 1; border: none; background: transparent; color: var(--text-muted);
  padding: 8px 10px; border-radius: 999px; font-size: 13px; font-weight: 600;
  transition: all .15s;
}
.auth-tabs button.active { background: var(--accent); color: #06231a; }

.auth-title { font-size: 18px; font-weight: 700; margin: 0 0 4px; text-align: center; }
.auth-sub { font-size: 13px; color: var(--text-muted); text-align: center; margin: 0 0 22px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.field input {
  width: 100%; background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text); padding: 10px 12px; border-radius: var(--radius); font-size: 14px;
}
.field input:focus { outline: none; border-color: var(--accent); }
.field input[readonly] { color: var(--text-dim); }

.invite-note {
  font-size: 12.5px; color: var(--text-muted); background: var(--accent-soft);
  border: 1px solid rgba(47,214,167,.25); border-radius: var(--radius);
  padding: 10px 12px; margin-bottom: 18px; line-height: 1.5;
}
.invite-note b { color: var(--text); }

.strength { display: flex; gap: 6px; margin: 8px 0 4px; flex-wrap: wrap; }
.strength span {
  font-size: 11px; color: var(--text-dim); background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: 999px; padding: 3px 8px;
}
.strength span.ok { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-soft); }

.btn-primary {
  width: 100%; background: var(--accent); color: #06231a; border: none;
  padding: 11px; border-radius: var(--radius); font-size: 14px; font-weight: 700;
  margin-top: 4px;
}
.btn-primary:hover { background: #4fe3bb; }

.auth-foot { text-align: center; font-size: 12.5px; color: var(--text-muted); margin-top: 16px; }
.auth-forgot { text-align: right; font-size: 12px; margin: -8px 0 14px; }
.auth-nogo { text-align: center; font-size: 11.5px; color: var(--text-dim); margin-top: 22px; line-height: 1.5; }
.auth-error { color: #ef476f; font-size: 12.5px; margin: -4px 0 10px; }

.pane { display: none; }
.pane.active { display: block; }

/* ================= APP SHELL ================= */
.shell { display: flex; height: 100vh; overflow: hidden; }

/* ---- sidebar ---- */
.sidebar {
  width: 258px; flex: none; background: var(--bg-panel);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
}
.sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 16px 16px 12px; border-bottom: 1px solid var(--border-soft); }
.sidebar-toggle {
  background: none; border: 1px solid var(--border); color: var(--text-muted); flex: none;
  border-radius: 7px; padding: 5px; display: flex; align-items: center; justify-content: center;
  transition: transform .18s ease;
}
.sidebar-toggle:hover { color: var(--text); border-color: var(--accent-dim); }
.new-chat {
  display: flex; align-items: center; gap: 8px; margin: 14px 16px 0;
  background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text);
  padding: 9px 12px; border-radius: var(--radius); font-size: 13px; font-weight: 600;
}
.new-chat:hover { border-color: var(--accent-dim); }

/* ---- collapsed sidebar ---- */
.sidebar { transition: width .18s ease; }
.sidebar.collapsed { width: 60px; }
.sidebar.collapsed .sidebar-toggle { transform: rotate(180deg); }
.sidebar.collapsed .brand-word,
.sidebar.collapsed .nc-label,
.sidebar.collapsed .search-box,
.sidebar.collapsed .hist-label,
.sidebar.collapsed .hist-list,
.sidebar.collapsed .who,
.sidebar.collapsed .logout { display: none; }
.sidebar.collapsed .sidebar-head { justify-content: center; padding: 16px 8px 12px; }
.sidebar.collapsed .sidebar-head .brand { justify-content: center; }
.sidebar.collapsed .new-chat { margin: 14px 8px 0; justify-content: center; padding: 9px; }
.sidebar.collapsed .sidebar-foot { justify-content: center; padding: 12px 8px; }
.search-box {
  margin: 12px 14px 4px; display: flex; align-items: center; gap: 8px;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 7px 10px;
}
.search-box input { background: none; border: none; color: var(--text); font-size: 12.5px; width: 100%; }
.search-box input:focus { outline: none; }
.hist-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--text-dim);
  padding: 14px 16px 6px;
}
.hist-list { flex: 1; overflow-y: auto; padding: 0 8px; }
.hist-item {
  position: relative; display: flex; flex-direction: column; gap: 2px; padding: 9px 10px; border-radius: var(--radius);
  font-size: 13px; color: var(--text-muted); margin-bottom: 2px; border: 1px solid transparent;
}
.hist-item:hover { background: var(--bg-hover); color: var(--text); }
.hist-item.active { background: var(--accent-soft); border-color: rgba(47,214,167,.3); color: var(--text); }
.hist-item .ht { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 18px; }
.hist-item .hs { font-size: 11px; color: var(--text-dim); }
.hist-del {
  position: absolute; top: 6px; right: 6px; background: none; border: none; color: var(--text-dim);
  font-size: 15px; line-height: 1; padding: 2px 5px; border-radius: 4px; opacity: 0; cursor: pointer;
}
.hist-item:hover .hist-del { opacity: 1; }
.hist-del:hover { color: var(--danger); background: rgba(209, 73, 91, .12); }

.sidebar-foot {
  border-top: 1px solid var(--border-soft); padding: 12px 14px; display: flex;
  align-items: center; gap: 10px;
}
.avatar {
  width: 30px; height: 30px; border-radius: 50%; background: var(--accent-dim);
  color: #06231a; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; flex: none;
}
.who { flex: 1; min-width: 0; }
.who .wn { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who .we { font-size: 11px; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logout { font-size: 11.5px; color: var(--text-dim); }

/* ---- chat column ---- */
.chatcol { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; background: var(--bg-deep); }
.chat-head {
  display: flex; align-items: center; gap: 10px; padding: 13px 20px;
  border-bottom: 1px solid var(--border-soft); flex: none;
}
.chat-head .cht { font-size: 13.5px; font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge {
  font-size: 11px; color: var(--text-muted); background: var(--bg-elevated);
  border: 1px solid var(--border); padding: 3px 9px; border-radius: 999px;
}
.model-select {
  font-size: 11px; color: var(--text-muted); background: var(--bg-elevated);
  border: 1px solid var(--border); padding: 3px 9px; border-radius: 999px;
  font-family: inherit; cursor: pointer; max-width: 160px;
}
.model-select:hover { color: var(--text); border-color: var(--accent-dim); }
.adv-toggle {
  font-size: 12px; color: var(--text-muted); background: var(--bg-elevated);
  border: 1px solid var(--border); padding: 6px 11px; border-radius: 999px;
}
.adv-toggle:hover { color: var(--text); border-color: var(--accent-dim); }
.adv-toggle[aria-expanded="true"] { color: var(--text); border-color: var(--accent-dim); background: var(--bg-panel); }

.adv-panel {
  flex: none; padding: 10px 20px; border-bottom: 1px solid var(--border-soft);
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
}
.adv-field { display: inline-flex; align-items: center; gap: 7px; }
.adv-lbl { font-size: 11px; color: var(--text-dim); }
.adv-num {
  width: 52px; padding: 5px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 12px; font-family: inherit; text-align: center;
  background: var(--bg-panel); color: var(--text);
}
.adv-num:focus { outline: none; border-color: var(--accent-dim); }
.adv-hint { font-size: 11px; color: var(--text-muted); }

.jobs-panel {
  flex: none; padding: 10px 20px; border-bottom: 1px solid var(--border-soft);
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.jobs-panel .jobs-label { font-size: 11px; color: var(--text-dim); margin-right: 4px; }
.job-row {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 999px;
  padding: 4px 10px 4px 12px; cursor: default;
}
.job-row.clickable { cursor: pointer; }
.job-row.clickable:hover { border-color: var(--accent-dim); }
.job-row .job-id { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--text-muted); overflow-wrap: anywhere; word-break: break-word; }
.job-pill { font-size: 10.5px; font-weight: 600; padding: 2px 7px; border-radius: 999px; text-transform: uppercase; letter-spacing: .02em; }
.job-pill.job-running { background: rgba(255, 183, 3, .15); color: #ffb703; }
.job-pill.job-done { background: rgba(47, 214, 167, .15); color: var(--accent); }
.job-pill.job-error { background: rgba(209, 73, 91, .15); color: var(--danger); }

.chat-body { flex: 1; overflow-y: auto; padding: 22px 24px 10px; }

/* empty state */
.empty { max-width: 640px; margin: 4vh auto 0; text-align: center; }
.empty h1 { font-size: 24px; margin: 0 0 8px; }
.empty p { color: var(--text-muted); font-size: 14px; margin: 0 0 26px; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: left; }
.card {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; font-size: 13px; color: var(--text-muted);
}
.card:hover { border-color: var(--accent-dim); color: var(--text); background: var(--bg-elevated); }

/* transcript */
.msg { max-width: 78%; margin-bottom: 16px; line-height: 1.55; font-size: 14px; overflow-wrap: anywhere; word-break: break-word; }
.msg.user { margin-left: auto; }
.msg.user .bubble { background: var(--bg-hover); border: 1px solid var(--border); border-radius: 14px 14px 3px 14px; padding: 10px 14px; }
.msg.assistant .bubble { padding: 2px 2px; }
.bubble p, .reasoning-body p { margin: 0 0 8px; }
.bubble p:last-child, .reasoning-body p:last-child { margin-bottom: 0; }
.bubble ul, .reasoning-body ul { margin: 4px 0 8px; padding-left: 20px; }
.bubble code, .reasoning-body code {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 4px;
  padding: 1px 5px; font-size: 12.5px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere; word-break: break-word;
}
.msg .who-lbl { font-size: 11px; color: var(--text-dim); margin-bottom: 5px; display: flex; align-items: center; gap: 6px; }
.msg .who-lbl .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.msg .who-lbl.err { color: var(--danger); }
.msg .who-lbl.err .dot { background: var(--danger); }
.bubble-error {
  padding: 10px 14px; border-radius: 10px; background: rgba(209, 73, 91, .1);
  border: 1px solid rgba(209, 73, 91, .35); color: var(--danger); font-size: 13.5px;
  overflow-wrap: anywhere; word-break: break-word;
}
.typing-dots { display: inline-flex; gap: 4px; padding: 4px 0; }
.typing-dots span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim);
  animation: typing-bounce 1.1s infinite ease-in-out;
}
.typing-dots span:nth-child(2) { animation-delay: .15s; }
.typing-dots span:nth-child(3) { animation-delay: .3s; }
@keyframes typing-bounce { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.tool-card {
  max-width: 78%; margin: 0 0 10px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px; background: var(--bg-panel); border: 1px solid var(--border);
  border-left: 3px solid var(--accent-dim); border-radius: 8px; padding: 9px 12px;
}
.tool-card .tc-call { color: var(--text-muted); }
.tool-card .tc-call b { color: var(--accent); font-weight: 600; }
.tool-card .tc-ok { color: var(--text); margin-top: 4px; display: flex; align-items: center; gap: 6px; }
.tool-card .tc-ok .chk { color: var(--accent); }

.chat-inputbar { flex: none; padding: 14px 24px 20px; }
.inputbox {
  display: flex; align-items: flex-end; gap: 10px; background: var(--bg-panel);
  border: 1px solid var(--border); border-radius: 16px; padding: 8px 8px 8px 16px;
  max-width: 900px; margin: 0 auto;
}
.inputbox textarea {
  flex: 1; background: none; border: none; color: var(--text); font-size: 14px;
  resize: none; max-height: 140px; padding: 8px 0; font-family: inherit;
}
.inputbox textarea:focus { outline: none; }
.send-btn {
  background: var(--accent); border: none; color: #06231a; height: 34px; padding: 0 16px;
  border-radius: 10px; display: flex; align-items: center; justify-content: center; flex: none;
  font-size: 13px; font-weight: 700;
}
.send-btn:hover { background: #4fe3bb; }
.input-hint { text-align: center; font-size: 11px; color: var(--text-dim); margin-top: 8px; }

/* ---- viewer column ---- */
.viewer {
  width: 42%; max-width: 620px; min-width: 380px; flex: none;
  border-left: 1px solid var(--border); background: var(--bg-panel);
  display: flex; flex-direction: column;
}
.viewer-head {
  display: flex; align-items: center; gap: 8px; padding: 11px 14px;
  border-bottom: 1px solid var(--border-soft); flex-wrap: wrap;
}
.viewer-name { font-size: 13px; font-weight: 600; margin-right: auto; }
.icon-btn {
  width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-elevated); color: var(--text-muted); display: flex;
  align-items: center; justify-content: center; font-size: 13px;
}
.icon-btn:hover { color: var(--text); border-color: var(--accent-dim); }
.icon-btn.active { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-soft); }
/* ---- row 1: segmented button groups (replace the old <select>s) ---- */
.btn-group { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg-btn {
  background: var(--bg-elevated); color: var(--text-muted); border: none; font-size: 12px;
  padding: 6px 10px; border-right: 1px solid var(--border);
}
.seg-btn:last-child { border-right: none; }
.seg-btn:hover { color: var(--text); }
.seg-btn.active { background: var(--accent-soft); color: var(--accent); }

/* ---- row 2: collapsible sequence accordion (normal document flow, not a canvas overlay) ---- */
.seq-acc-head {
  display: flex; align-items: center; gap: 6px; width: 100%; text-align: left;
  background: none; border: none; border-top: 1px solid var(--border-soft); color: var(--text-muted);
  font-size: 12px; font-weight: 600; padding: 8px 14px;
}
.seq-acc-head:hover { color: var(--text); }
.seq-acc-head .seq-caret { transition: transform .15s ease; flex: none; }
.seq-acc-head.open .seq-caret { transform: rotate(90deg); }
.seq-acc-body {
  border-top: 1px solid var(--border-soft); padding: 10px 14px; font-size: 11px;
  color: var(--text-muted); max-height: 160px; overflow-y: auto;
}
.seq-acc-body .sp-h { color: var(--text-dim); margin-bottom: 6px; }
.seq-acc-body .sp-seq { font-family: ui-monospace, Menlo, Consolas, monospace; line-height: 1.7; letter-spacing: .5px; }
.seq-acc-body .sp-seq span { padding: 0 1px; border-radius: 2px; }
.seq-acc-body .sp-seq span:hover { background: var(--accent-soft); color: var(--accent); cursor: pointer; }

/* ---- row 3: the 3D canvas itself, filling whatever's left ---- */
.canvas-wrap { flex: 1; position: relative; overflow: hidden; min-height: 0; }
.canvas-fake {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, rgba(47,214,167,.10), transparent 60%);
}
.canvas-fake figcaption {
  position: absolute; bottom: 14px; left: 0; right: 0; text-align: center;
  font-size: 11px; color: var(--text-dim);
}

.comp-panel { width: 100%; }
.comp-row {
  display: flex; align-items: center; gap: 8px; padding: 6px 6px; font-size: 12px;
  color: var(--text-muted); border-radius: 6px;
}
.comp-row:hover { background: var(--bg-hover); }
.comp-row .cn { flex: 1; }
.comp-row button { background: none; border: none; color: var(--text-dim); padding: 2px; display: inline-flex; align-items: center; justify-content: center; }
.comp-row button:hover { color: var(--text); }
.comp-row.off { opacity: .4; }

.canvas-theme-btn {
  position: absolute; top: 10px; right: 10px; z-index: 8;
  background: rgba(23,30,39,.75); backdrop-filter: blur(4px);
}

@media (max-width: 980px) {
  .viewer { display: none; }
  .resize-handle { display: none; }
}

/* ---- drag-to-resize handle between chat and viewer ---- */
.resize-handle { width: 5px; flex: none; cursor: col-resize; position: relative; background: transparent; }
.resize-handle::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 2px; width: 1px; background: var(--border);
}
.resize-handle:hover::after, .resize-handle.active::after { left: 0; width: 5px; background: var(--accent-dim); }

/* ---- toast ---- */
.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 12px);
  background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text);
  padding: 9px 16px; border-radius: 999px; font-size: 12.5px; opacity: 0; pointer-events: none;
  transition: all .2s; z-index: 500; box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---- input toolbar (above the text field) ---- */
.input-toolbar { display: flex; gap: 8px; max-width: 900px; margin: 0 auto 8px; padding: 0 8px; }
.input-tool-btn {
  font-size: 12px; color: var(--text-muted); background: var(--bg-panel); border: 1px solid var(--border);
  padding: 7px 13px; border-radius: 999px; font-weight: 600;
}
.input-tool-btn:hover { color: var(--text); border-color: var(--accent-dim); }
.attach-wrap { position: relative; }
.attach-menu {
  position: absolute; bottom: calc(100% + 6px); left: 0;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px;
  padding: 5px; display: flex; flex-direction: column; min-width: 210px; z-index: 50;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.attach-menu button {
  background: none; border: none; color: var(--text); text-align: left; font-size: 12.5px;
  padding: 8px 10px; border-radius: 7px;
}
.attach-menu button:hover { background: var(--bg-hover); }

/* ---- download split button ---- */
.dl-wrap { position: relative; display: flex; }
.dl-main {
  background: var(--accent); color: #06231a; border: none; font-weight: 700; font-size: 12px;
  padding: 7px 12px; border-radius: 8px 0 0 8px;
}
.dl-main:hover { background: #4fe3bb; }
.dl-caret {
  background: var(--accent-dim); color: #06231a; border: none; border-left: 1px solid rgba(0,0,0,.15);
  padding: 7px 8px; border-radius: 0 8px 8px 0; font-size: 11px;
}
.dl-menu {
  position: absolute; top: calc(100% + 6px); right: 0; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: 10px; padding: 5px; min-width: 240px;
  z-index: 60; box-shadow: 0 14px 34px rgba(0,0,0,.45);
}
.dl-item {
  display: block; width: 100%; text-align: left; background: none; border: none; color: var(--text);
  font-size: 12.5px; padding: 8px 10px; border-radius: 7px;
}
.dl-item:hover { background: var(--bg-hover); }
.dl-item[disabled] { color: var(--text-dim); cursor: not-allowed; }
.dl-item[disabled]:hover { background: none; }

/* ---- reasoning + sources ---- */
details.reasoning {
  max-width: 78%; margin-bottom: 8px; font-size: 12.5px; background: var(--bg-panel);
  border: 1px solid var(--border); border-radius: 8px; padding: 2px 12px;
}
details.reasoning summary {
  cursor: pointer; padding: 8px 0; color: var(--text-muted); font-weight: 600; list-style: none;
}
details.reasoning summary::-webkit-details-marker { display: none; }
.reasoning-body { color: var(--text-muted); line-height: 1.6; padding: 0 0 12px; border-top: 1px solid var(--border-soft); padding-top: 10px; overflow-wrap: anywhere; word-break: break-word; }
.src-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 2px; }
.src-pill {
  font-size: 11px; color: var(--text-muted); background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 10px;
}
.src-pill:hover { color: var(--accent); border-color: var(--accent-dim); text-decoration: none; }

/* ---- viewer tabs ---- */
.viewer-toolbar { display: flex; flex-direction: column; border-bottom: 1px solid var(--border-soft); }
.vt-row1 { display: flex; align-items: center; gap: 8px; padding: 9px 14px; flex-wrap: wrap; }
.vt-row1b { display: flex; align-items: center; gap: 8px; padding: 0 14px 9px; }
.vt-row1b #rankLabel { font-size: 12px; color: var(--text-muted); min-width: 82px; text-align: center; }
.rank-overlay-btn {
  height: 30px; border-radius: 8px; border: 1px solid var(--border); padding: 0 10px;
  background: var(--bg-elevated); color: var(--text-muted); font-size: 12px;
}
.rank-overlay-btn:hover { color: var(--text); border-color: var(--accent-dim); }
.rank-overlay-btn.active { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-soft); }
.vtabs { display: flex; gap: 4px; padding: 8px 14px 0; border-bottom: 1px solid var(--border-soft); }
.vtab {
  background: none; border: none; color: var(--text-muted); font-size: 12.5px; font-weight: 600;
  padding: 8px 10px; border-bottom: 2px solid transparent;
}
.vtab:hover { color: var(--text); }
.vtab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tabpanel { display: none; flex: 1; min-height: 0; overflow-y: auto; }
.tabpanel.active { display: flex; flex-direction: column; }
.tabpanel .canvas-wrap { flex: 1; }

.viewer-msg {
  position: absolute; inset: 0; display: none; align-items: center; justify-content: center;
  text-align: center; padding: 20px; font-size: 12.5px; color: var(--text-muted);
  background: rgba(11,15,20,.85); z-index: 5;
}
.mstar-container { position: absolute; inset: 0; }
/* Belt-and-suspenders: even with the Viewer's own layout/viewport-* options set to hide its
   built-in chrome, force-hide Mol*'s floating control cluster and side panels via its own
   stable msp- class names, so only our custom overlay controls (toolbar, comp-panel, seq-panel,
   theme button) are ever visible on the canvas. */
.mstar-container .msp-viewport-controls,
.mstar-container .msp-layout-region.msp-layout-top,
.mstar-container .msp-layout-region.msp-layout-left,
.mstar-container .msp-layout-region.msp-layout-right,
.mstar-container .msp-layout-region.msp-layout-bottom,
.mstar-container [class*="msp-layout-top"],
.mstar-container [class*="msp-layout-left"],
.mstar-container [class*="msp-layout-right"],
.mstar-container [class*="msp-layout-bottom"],
.mstar-container [class*="msp-sequence"],
.mstar-container [class*="msp-viewport-controls"],
.mstar-container [class*="tooltip" i],
.mstar-container [class*="hover-box" i],
.mstar-container [class*="highlight-toast" i] {
  display: none !important;
}
/* Give the viewport back the full height/width now that the top/side chrome above is gone —
   Mol*'s layout otherwise still reserves that space even when its contents are hidden. */
.mstar-container .msp-layout-region.msp-layout-main,
.mstar-container [class*="msp-layout-main"] {
  top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
}

/* ---- data tab: chemmap / mohca ---- */
.data-wrap { padding: 16px; display: flex; flex-direction: column; gap: 22px; }
.data-sec-h { font-size: 12.5px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: baseline; gap: 8px; }
.data-hint { font-size: 11px; color: var(--text-dim); font-weight: 400; }
.data-input {
  width: 100%; background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius); padding: 8px 10px; font-size: 12px; font-family: ui-monospace, Menlo, Consolas, monospace;
  resize: vertical; margin-bottom: 8px;
}
.data-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.mini-btn {
  font-size: 12px; color: var(--text-muted); background: var(--bg-elevated); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 8px;
}
.mini-btn:hover { color: var(--text); border-color: var(--accent-dim); }
.mini-btn.primary { background: var(--accent); color: #06231a; border-color: transparent; font-weight: 700; }
.mini-btn.primary:hover { background: #4fe3bb; }
.data-empty { font-size: 12px; color: var(--text-dim); padding: 10px 0; }

.track-row { display: flex; align-items: flex-end; gap: 1px; height: 46px; background: var(--bg-elevated); border-radius: 8px; padding: 4px 6px; overflow-x: auto; }
.track-bar { width: 4px; min-width: 4px; border-radius: 1px 1px 0 0; }

.mohca-grid { display: flex; align-items: flex-end; gap: 6px; }
.mohca-inner { display: grid; gap: 1px; background: var(--border-soft); border: 1px solid var(--border); border-radius: 4px; overflow: auto; padding: 3px; }
.mohca-cell { }
.mohca-axis { font-size: 10px; color: var(--text-dim); flex: none; }

/* ---- MSA tab ---- */
.msa-table { padding: 14px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 11.5px; overflow-x: auto; }
.msa-row { display: flex; align-items: center; gap: 10px; padding: 2px 0; white-space: nowrap; }
.msa-name { width: 100px; flex: none; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; }
.msa-seq { letter-spacing: 1px; }
.msa-nt { padding: 0 1px; border-radius: 2px; }

/* ---- templates tab ---- */
.tpl-wrap { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.tpl-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.tpl-card.used { border-color: var(--accent-dim); }
.tpl-h { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.tpl-id { font-weight: 700; font-size: 13px; }
.tpl-used-badge { font-size: 10px; color: var(--accent); background: var(--accent-soft); padding: 2px 8px; border-radius: 999px; }
.tpl-t { font-size: 12.5px; color: var(--text); margin-bottom: 4px; }
.tpl-meta { font-size: 11.5px; color: var(--text-dim); margin-bottom: 10px; }
.tpl-actions { display: flex; gap: 8px; }
.tpl-actions a.mini-btn { text-decoration: none; }

/* ---- vtabs: allow wrapping now that there are 6 of them ---- */
.vtabs { flex-wrap: wrap; }

/* ---- Secondary Structure tab ---- */
.ssmode-row { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px 0; }
.ssmode-btn { font-size: 11.5px; color: var(--text-muted); background: var(--bg-elevated); border: 1px solid var(--border); padding: 6px 11px; border-radius: 999px; }
.ssmode-btn:hover { color: var(--text); border-color: var(--accent-dim); }
.ssmode-btn.active { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-soft); }
.ss-caption { font-size: 11px; color: var(--text-dim); padding: 8px 14px 0; line-height: 1.5; }
.ss-leg-grey { color: #8a97a6; }
.ss-leg-pair { color: var(--accent); }
.ss-leg-pk { color: #ef476f; }
.ss-canvas { padding: 6px 14px; display: flex; align-items: center; justify-content: center; overflow-x: auto; }
.data-empty { font-size: 12px; color: var(--text-dim); padding: 20px 0; }
.motif-lanes-wrap { border-top: 1px solid var(--border-soft); padding-top: 10px; margin-top: 6px; }
.motif-lanes { display: flex; flex-direction: column; gap: 4px; padding: 10px 14px 16px; overflow-x: auto; }
.lane { display: flex; align-items: center; gap: 8px; }
.lane-lbl { width: 58px; flex: none; font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }
.lane-cells { display: flex; }
.lane-cell { width: 7px; height: 15px; flex: none; }
.lane-cell.lane-seq { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 9px; display: flex; align-items: center; justify-content: center; height: 15px; width: 8px; }

/* ---- Info tab ---- */
.info-wrap { padding: 6px 14px 14px; }
.info-row { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--border-soft); font-size: 12.5px; }
.info-row:last-child { border-bottom: none; }
.info-k { color: var(--text-dim); flex: none; width: 46%; }
.info-v { color: var(--text); text-align: right; flex: 1; }

/* ---- entity input modal (ported from the original /inference form) ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(5,8,11,.6); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal-card {
  width: 100%; max-width: 480px; max-height: 85vh; overflow-y: auto;
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 20px 22px; box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 20px; line-height: 1; padding: 2px 6px; }
.modal-close:hover { color: var(--text); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

.ilbl { display: block; font-size: 12px; color: var(--text-muted); margin: 12px 0 6px; font-weight: 600; }
.lbl-sub { font-weight: 400; color: var(--text-dim); }
.entity { border: 1px solid var(--border); border-radius: 8px; padding: 8px; background: var(--bg-elevated); margin-bottom: 8px; }
.ent-head { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.ent-type {
  flex: 1 1 auto; padding: 5px 7px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 12px; background: var(--bg-panel); color: var(--text);
}
.ent-count { width: 48px; padding: 5px; border: 1px solid var(--border); border-radius: 6px; font-size: 12px; text-align: center; background: var(--bg-panel); color: var(--text); }
.ent-head button { border: 1px solid var(--border); background: var(--bg-panel); color: var(--text-muted); border-radius: 5px; font-size: 11px; line-height: 1.4; padding: 3px 7px; }
.ent-head button:disabled { opacity: .35; }
.ent-head .ent-del:hover:enabled { background: #ef476f; color: #fff; border-color: #ef476f; }
.ent-seq {
  width: 100%; resize: vertical; font: 12px ui-monospace, Menlo, monospace; letter-spacing: .5px;
  border: 1px solid var(--border); border-radius: 6px; padding: 8px; background: var(--bg-panel); color: var(--text);
}
.ent-info { display: flex; align-items: center; gap: 8px; font-size: 10.5px; color: var(--text-dim); margin-top: 4px; }
.ent-caveat { color: #e0a45a; }
.ent-len { margin-left: auto; }
.ent-actions { margin-top: 4px; }
.seqinfo { display: flex; justify-content: space-between; align-items: center; font-size: 11.5px; color: var(--text-dim); margin-top: 6px; }
.linkbtn { background: none; border: 0; color: var(--accent); font-size: 11.5px; padding: 0; }
.linkbtn:hover { text-decoration: underline; }

/* ---- layers + components menu (toolbar dropdown, replaces the old always-visible corner box) ---- */
.display-wrap { position: relative; }
.canvas-display-wrap { position: absolute; top: 10px; left: 10px; z-index: 8; }
.canvas-display-wrap .icon-btn { background: rgba(23,30,39,.75); backdrop-filter: blur(4px); }
.display-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 9; width: 200px;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px; box-shadow: 0 14px 34px rgba(0,0,0,.45);
}
.disp-sec-label { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); padding: 2px 4px 6px; }
.disp-divider { height: 1px; background: var(--border-soft); margin: 6px 0; }
.disp-row { display: flex; align-items: center; gap: 8px; padding: 5px 4px; font-size: 12px; color: var(--text-muted); border-radius: 6px; }
.disp-row:hover { background: var(--bg-hover); }
.disp-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.disp-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.disp-eye, .disp-x, .disp-pin { background: none; border: none; color: var(--text-dim); padding: 2px; display: inline-flex; align-items: center; justify-content: center; }
.disp-eye:hover, .disp-x:hover, .disp-pin:hover { color: var(--text); }
.disp-x { font-size: 15px; }
.disp-pin.active { color: var(--accent); }
.disp-empty { font-size: 11.5px; color: var(--text-dim); padding: 4px; }

/* ---- multi-chain sequence display (3D tab strip + Seqs tab) ---- */
.sp-body { display: flex; flex-direction: column; gap: 10px; }
.sp-chain:last-child { margin-bottom: 0; }
.sp-empty { font-size: 11.5px; color: var(--text-dim); padding: 4px; }