/* Sigmaris Seat — steward 3-column shell (black-gold) */
:root {
  color-scheme: dark;
  --bg: #0a0b0d;
  --bg-elev: #101318;
  --card: #14181f;
  --card-soft: #161b22;
  --line: #2a3140;
  --line-gold: color-mix(in oklab, var(--gold) 45%, var(--line));
  --text: #e8edf5;
  --muted: #9aa6b8;
  --gold: #c9a46c;
  --gold-soft: #e0c48a;
  --danger: #ff7b72;
  --good: #3d7a55;
  --good-text: #9de0b4;
  --good-border: #4a9a68;
  --bad: #8a3a3a;
  --bad-text: #f0b0aa;
  --blue: #4a8fd4;
  --blue-text: #9ec5f0;
  --blue-border: #3d7ab8;
  --private: var(--good-text);
  --work: var(--blue-text);
  --radius: 12px;
  --radius-sm: 8px;
  --steward-w: 17.5rem;
  --preview-w: 18.5rem;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Noto Sans SC", "PingFang SC", sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -8%, #1a1820 0%, transparent 55%),
    radial-gradient(900px 480px at 92% 0%, #121820 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.eyebrow {
  letter-spacing: .14em; text-transform: uppercase; color: var(--gold);
  font-size: .7rem; margin: 0 0 .35rem; font-weight: 600;
}
.sub, .fine { color: var(--muted); }
.fine { font-size: .8rem; margin-top: 1.2rem; }
.auth { display: grid; place-items: center; padding: 2rem; min-height: 100vh; }
.card {
  width: min(420px, 100%);
  background: color-mix(in oklab, var(--card) 92%, black);
  border: 1px solid var(--line-gold);
  border-radius: 18px;
  padding: 1.6rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.45), 0 0 0 1px rgba(201,164,108,.06);
}
.card h1 { margin: 0 0 .35rem; font-size: 1.55rem; }
label { display: grid; gap: .35rem; margin: .9rem 0; font-size: .9rem; color: var(--muted); }
input, textarea, button {
  font: inherit; border-radius: 12px; border: 1px solid var(--line);
  background: #0e1218; color: var(--text); padding: .75rem .9rem;
}
button {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: #14110c; border: none; font-weight: 650; cursor: pointer;
}
button:disabled { opacity: .5; cursor: not-allowed; }
button.ghost {
  background: transparent; color: var(--muted);
  border: 1px solid var(--line);
}
button.ghost:hover:not(:disabled) {
  border-color: var(--line-gold); color: var(--gold-soft);
}
.err { color: var(--danger); margin: .6rem 0 0; }

/* —— App shell: top + 3-column steward —— */
.app.steward {
  max-width: none;
  margin: 0;
  min-height: 100vh;
  height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr;
  overflow: hidden;
}
.app > header.topbar {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: .7rem 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: rgba(0,0,0,.22);
  z-index: 5;
}
.brand { display: flex; gap: .75rem; align-items: center; min-width: 0; }
.brand-mark {
  width: 2rem; height: 2rem; flex: 0 0 auto;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
  border-radius: 4px;
  background:
    linear-gradient(135deg, transparent 42%, var(--gold) 42%, var(--gold) 58%, transparent 58%),
    linear-gradient(45deg, transparent 42%, color-mix(in oklab, var(--gold) 55%, transparent) 42%, color-mix(in oklab, var(--gold) 55%, transparent) 58%, transparent 58%);
  box-shadow: 0 0 18px rgba(201,164,108,.18);
}
.brand h1 { margin: 0; font-size: 1.05rem; color: var(--gold-soft); font-weight: 650; letter-spacing: .02em; }
.brand .tagline { margin: .1rem 0 0; font-size: .72rem; color: var(--muted); }
.header-actions { display: flex; gap: .45rem; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.pill {
  font-size: .72rem; border: 1px solid var(--line); border-radius: 999px;
  padding: .25rem .7rem; color: var(--muted); background: rgba(0,0,0,.2);
}
.pill.ok { border-color: var(--good-border); color: var(--good-text); }
.pill.warn { border-color: #8a6a2a; color: #e6c27a; }
button.tiny {
  padding: .28rem .55rem; font-size: .7rem; border-radius: 999px; font-weight: 600;
}
button.ghost.danger { color: var(--bad-text); border-color: var(--bad); }
button.ghost.danger:not(:disabled):hover {
  background: color-mix(in oklab, var(--bad) 32%, transparent);
}

/* Fleet vitals compact */
.vitals-row {
  display: flex; flex-wrap: wrap; gap: .45rem; align-items: stretch;
  padding: .45rem 1rem;
  border-bottom: 1px solid color-mix(in oklab, var(--line) 55%, transparent);
  background: rgba(0,0,0,.12);
}
.vital-card {
  flex: 1 1 200px; min-width: 180px; max-width: 340px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background: linear-gradient(165deg, color-mix(in oklab, var(--card) 88%, #1a160e), var(--bg-elev));
  padding: .45rem .65rem .5rem;
  display: grid; gap: .28rem;
  box-shadow: inset 0 1px 0 rgba(201,164,108,.08);
}
.vital-card .vc-head {
  display: flex; justify-content: space-between; align-items: center; gap: .4rem;
}
.vital-card .vc-title {
  font-size: .68rem; font-weight: 650; color: var(--text);
  letter-spacing: .02em;
}
.vital-card .vc-dot {
  width: .45rem; height: .45rem; border-radius: 50%; background: #666;
}
.vital-card.online .vc-dot { background: #5dce88; box-shadow: 0 0 8px #5dce8866; }
.vital-card.offline .vc-dot { background: #e07068; }
.vital-card .vc-metrics {
  display: flex; flex-wrap: wrap; gap: .3rem .45rem;
  font-size: .68rem; color: var(--muted); font-variant-numeric: tabular-nums;
}
.vital-card .vc-metrics span {
  display: inline-flex; align-items: center; gap: .25rem;
  border: 1px solid var(--line); border-radius: 999px;
  padding: .08rem .4rem; background: rgba(0,0,0,.22);
  color: var(--text);
}
.vital-card .vc-metrics .k { color: var(--gold); font-size: .58rem; letter-spacing: .04em; text-transform: uppercase; }
.vital-card .vc-foot {
  font-size: .6rem; color: var(--muted);
  display: flex; flex-wrap: wrap; gap: .3rem .55rem;
}
.vital-card .vc-foot b { color: var(--gold-soft); font-weight: 600; }
.tunnel-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .7rem; border: 1px solid var(--line); border-radius: 999px;
  padding: .28rem .65rem; color: var(--muted); background: rgba(0,0,0,.2);
}
.tunnel-pill .dot { width: .45rem; height: .45rem; border-radius: 50%; background: #666; }
.tunnel-pill.ok { border-color: var(--good-border); color: var(--good-text); }
.tunnel-pill.ok .dot { background: #5dce88; box-shadow: 0 0 6px #5dce8866; }
.tunnel-pill.bad { border-color: var(--bad); color: var(--bad-text); }
.tunnel-pill.bad .dot { background: #e07068; }
.tunnel-pill.warn { border-color: #8a6a2a; color: #e6c27a; }
.tunnel-pill.warn .dot { background: #e6c27a; }

/* —— Steward 3-column grid —— */
.steward-grid {
  display: grid;
  grid-template-columns: var(--steward-w) minmax(0, 1fr) var(--preview-w);
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

/* LEFT: file steward */
.steward-left {
  display: flex; flex-direction: column; gap: .55rem;
  padding: .7rem .65rem .75rem;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16,18,24,.96), rgba(10,11,13,.94));
  min-height: 0; overflow: auto;
}
.quota-card {
  border: 1px solid var(--line-gold);
  border-radius: 12px;
  padding: .65rem .7rem .7rem;
  background: linear-gradient(160deg, color-mix(in oklab, var(--gold) 10%, #14181f), #101318);
  box-shadow: inset 0 1px 0 rgba(201,164,108,.1);
}
.quota-card .q-title {
  margin: 0; font-size: .78rem; font-weight: 650; color: var(--gold-soft);
}
.quota-card .q-meta {
  margin: .35rem 0 .4rem; font-size: .68rem; color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.quota-bar {
  height: .38rem; border-radius: 999px; background: rgba(255,255,255,.06);
  overflow: hidden; border: 1px solid var(--line);
}
.quota-bar > i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  border-radius: 999px;
  transition: width .35s ease;
}

.steward-nav {
  display: flex; flex-direction: column; gap: .25rem;
}
.steward-nav button {
  display: flex; align-items: center; gap: .45rem;
  text-align: left; width: 100%;
  background: transparent; color: var(--muted);
  border: 1px solid transparent; border-radius: 10px;
  padding: .48rem .55rem; font-size: .78rem; font-weight: 600;
}
.steward-nav button:hover {
  border-color: var(--line); color: var(--text); background: rgba(255,255,255,.03);
}
.steward-nav button.active {
  border-color: var(--line-gold); color: var(--gold-soft);
  background: color-mix(in oklab, var(--gold) 12%, transparent);
}
.steward-nav .nav-ico { width: 1.1rem; text-align: center; opacity: .9; }
.steward-nav .nav-badge {
  margin-left: auto;
  min-width: 1.35rem; height: 1.15rem; padding: 0 .35rem;
  border-radius: 999px; font-size: .62rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in oklab, var(--gold) 28%, #3a2a12);
  color: var(--gold-soft); border: 1px solid var(--line-gold);
}

.folder-block { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.folder-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: .15rem .2rem .35rem;
}
.folder-head .fh-title {
  font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold); font-weight: 650;
}
.folder-head .fh-add {
  width: 1.4rem; height: 1.4rem; padding: 0; border-radius: 6px;
  font-size: .85rem; line-height: 1;
}
.folder-tree {
  overflow: auto; min-height: 0;
  display: flex; flex-direction: column; gap: .1rem;
  padding-bottom: .35rem;
}
.folder-item {
  display: flex; align-items: center; gap: .35rem;
  width: 100%; text-align: left;
  background: transparent; color: var(--muted);
  border: 1px solid transparent; border-radius: 8px;
  padding: .32rem .4rem; font-size: .74rem; font-weight: 500;
  cursor: pointer;
}
.folder-item:hover { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.03); }
.folder-item.active {
  border-color: var(--line-gold); color: var(--gold-soft);
  background: color-mix(in oklab, var(--gold) 10%, transparent);
}
.folder-item .tw { width: .9rem; font-size: .65rem; color: var(--gold); flex: 0 0 auto; }
.folder-item .ficon { opacity: .85; }
.folder-children { display: none; padding-left: 1rem; flex-direction: column; gap: .08rem; }
.folder-node.open > .folder-children { display: flex; }
.folder-node.open > .folder-item .tw { transform: rotate(90deg); }
.file-list-mini {
  margin-top: .25rem; display: flex; flex-direction: column; gap: .15rem;
  max-height: 9rem; overflow: auto;
}
.file-chip {
  display: flex; align-items: center; gap: .4rem;
  padding: .3rem .4rem; border-radius: 8px;
  border: 1px solid var(--line); background: rgba(0,0,0,.25);
  cursor: pointer; font-size: .68rem; color: var(--muted);
}
.file-chip:hover, .file-chip.selected {
  border-color: var(--line-gold); color: var(--gold-soft);
}
.file-chip .fc-name {
  flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.file-chip .fc-size { font-size: .6rem; opacity: .75; }

.dropzone {
  margin-top: auto;
  border: 1.5px dashed color-mix(in oklab, var(--gold) 45%, var(--line));
  border-radius: 12px;
  padding: .85rem .7rem;
  text-align: center;
  background: color-mix(in oklab, var(--gold) 6%, transparent);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--gold);
  background: color-mix(in oklab, var(--gold) 14%, transparent);
}
.dropzone .dz-title {
  margin: 0; font-size: .78rem; font-weight: 650; color: var(--gold-soft);
}
.dropzone .dz-hint {
  margin: .28rem 0 0; font-size: .62rem; color: var(--muted); line-height: 1.35;
}

/* CENTER: chat */
.steward-center {
  display: flex; flex-direction: column; min-width: 0; min-height: 0;
  background: rgba(8,9,11,.55);
  overflow: hidden;
}
.center-top {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
  justify-content: space-between;
  padding: .55rem .85rem .4rem;
  border-bottom: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
}
.privacy-badges {
  display: flex; flex-wrap: wrap; gap: .35rem; align-items: center;
}
.privacy-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .68rem; font-weight: 650;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  padding: .22rem .6rem;
  color: var(--gold-soft);
  background: color-mix(in oklab, var(--gold) 10%, transparent);
}
.privacy-badge .pb-dot {
  width: .4rem; height: .4rem; border-radius: 50%;
  background: #5dce88; box-shadow: 0 0 6px #5dce8866;
}
.seat-tabs {
  display: flex; gap: .35rem;
}
.seat-tabs button {
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: .35rem .7rem; font-size: .74rem; font-weight: 600;
}
.seat-tabs button.active {
  color: var(--gold-soft); border-color: var(--line-gold);
  background: color-mix(in oklab, var(--gold) 12%, transparent);
}
.mobile-sidebar-toggles {
  display: none; gap: .3rem;
}

.chat-hero {
  text-align: center;
  padding: .55rem .85rem .35rem;
}
.chat-hero .hero-mark {
  width: 2.4rem; height: 2.4rem; margin: 0 auto .35rem;
  border: 1px solid var(--gold); border-radius: 50%;
  background:
    radial-gradient(circle at 40% 35%, var(--gold-soft), transparent 55%),
    color-mix(in oklab, var(--gold) 18%, #12151c);
  box-shadow: 0 0 22px rgba(201,164,108,.22);
}
.chat-hero h2 {
  margin: 0; font-size: 1.05rem; color: var(--gold-soft); font-weight: 650;
}
.chat-hero p {
  margin: .2rem 0 0; font-size: .72rem; color: var(--muted);
}

.panes {
  flex: 1; min-height: 0; display: grid; grid-template-columns: 1fr;
  padding: 0 .65rem .55rem; gap: 0;
}
.pane {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  grid-template-rows: auto auto 1fr auto;
  gap: 0;
  min-height: 0;
  height: 100%;
  border: 1px solid var(--line-gold);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(20,22,28,.92), rgba(10,11,13,.88));
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,.28);
}
.pane.spark2 { --pane-accent: var(--good-text); --pane-border: var(--good-border); }
.pane.spark1 { --pane-accent: var(--blue-text); --pane-border: var(--blue-border); }
.pane.disabled-chat { opacity: .94; }
.pane.seat-hide { display: none; }

.pane-head {
  grid-column: 1 / -1;
  display: flex; justify-content: space-between; align-items: start; gap: .5rem;
  padding: .55rem .7rem .45rem;
  border-bottom: 1px solid color-mix(in oklab, var(--line) 80%, transparent);
  background: rgba(0,0,0,.18);
}
.pane-head h2 { margin: 0; font-size: .95rem; letter-spacing: .01em; }
.pane-kicker {
  margin: 0 0 .1rem; font-size: .58rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--gold);
}
.pane-perm {
  margin: .22rem 0 0; font-size: .66rem; color: var(--muted); line-height: 1.35;
  max-width: 28rem;
}
.pane-actions {
  display: flex; flex-wrap: wrap; gap: .3rem; align-items: center; justify-content: flex-end;
}
.sec-badge {
  font-size: .58rem; letter-spacing: .08em; font-weight: 700;
  border: 1px solid var(--pane-border, var(--line));
  color: var(--pane-accent, var(--muted));
  border-radius: 999px; padding: .22rem .5rem; white-space: nowrap;
  background: color-mix(in oklab, var(--pane-accent, var(--muted)) 10%, transparent);
}
.pane-badge {
  font-size: .66rem; border: 1px solid var(--line); border-radius: 999px;
  padding: .18rem .5rem; color: var(--muted); white-space: nowrap;
}
.pane-badge.ok { border-color: var(--good-border); color: var(--good-text); }
.pane-badge.warn { border-color: #8a6a2a; color: #e6c27a; }

.pane-hist {
  grid-row: 2 / 5;
  grid-column: 1;
  border-right: 1px solid var(--line);
  background: rgba(0,0,0,.28);
  display: flex; flex-direction: column; min-height: 0;
  padding: .4rem .35rem;
}
.pane-hist .hist-label {
  font-size: .58rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold); padding: .15rem .3rem .35rem; font-weight: 650;
}
.hist-list {
  flex: 1; overflow: auto; display: flex; flex-direction: column; gap: .2rem;
  min-height: 0;
}
.hist-item {
  text-align: left; background: transparent; color: var(--muted);
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: .35rem .4rem; font-size: .68rem; font-weight: 500;
  cursor: pointer; line-height: 1.25;
}
.hist-item:hover { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.03); }
.hist-item.active {
  border-color: var(--line-gold); color: var(--gold-soft);
  background: color-mix(in oklab, var(--gold) 10%, transparent);
}
.hist-item .hist-title {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; color: inherit;
}
.hist-item .hist-meta { font-size: .58rem; color: var(--muted); margin-top: .12rem; opacity: .85; }
.hist-empty { font-size: .66rem; color: var(--muted); padding: .3rem; opacity: .8; }
.hist-vault {
  margin-top: auto; padding: .4rem .3rem .15rem;
  font-size: .58rem; color: var(--muted);
  border-top: 1px dashed var(--line);
}
.hist-vault code { color: var(--gold); font-size: .58rem; }

.pane-limits {
  grid-column: 2;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,.16);
  padding: .35rem .65rem .4rem;
}
.cap-line { font-size: .64rem; color: var(--gold); margin-bottom: .25rem; }
.pane-ctrls {
  display: flex; flex-wrap: wrap; gap: .35rem .55rem; align-items: end;
}
.pane-ctrls .ctrl { margin: 0; gap: .1rem; font-size: .62rem; color: var(--muted); display: grid; }
.pane-ctrls .ctrl input[type="number"] {
  width: 5.8rem; padding: .22rem .35rem; border-radius: 8px; font-size: .74rem;
  border-color: var(--line);
}
.pane-ctrls .ctrl.check {
  display: flex; flex-direction: row; align-items: center; gap: .3rem;
  padding-bottom: .1rem;
}
.pane-ctrls .ctrl.check input { width: auto; margin: 0; accent-color: var(--gold); }

.pane-main {
  grid-column: 2;
  display: grid; grid-template-rows: auto 1fr; min-height: 0; min-width: 0;
}
.pane-host {
  margin: 0; padding: .3rem .65rem 0;
  font-size: .62rem; color: var(--muted);
  display: flex; flex-wrap: wrap; gap: .2rem .35rem;
}
.pane-host span {
  border: 1px solid var(--line); border-radius: 999px;
  padding: .02rem .35rem; background: rgba(0,0,0,.2);
}

.log {
  overflow: auto; margin: .4rem .55rem 0;
  border: 1px solid var(--line); border-radius: 10px;
  padding: .65rem; background: rgba(0,0,0,.28); min-height: 0;
}
.bubble {
  max-width: 96%; padding: .55rem .7rem; border-radius: 12px;
  margin: .35rem 0; line-height: 1.45;
}
.bubble.user {
  margin-left: auto; background: #1c2433;
  border: 1px solid color-mix(in oklab, var(--gold) 35%, var(--line));
  white-space: pre-wrap;
}
.bubble.assistant {
  background: #14181f;
  border: 1px solid var(--line);
}
.bubble.system {
  background: transparent; border: 1px dashed var(--line); color: var(--muted);
  font-size: .8rem; max-width: 100%;
}
.bubble.err .answer { color: var(--danger); }
.answer { white-space: pre-wrap; }

.answer .gen-wait {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--muted); font-size: .9rem;
}
.gen-spinner {
  width: 1rem; height: 1rem; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.18);
  border-top-color: var(--gold, #d4a84b);
  animation: gen-spin .8s linear infinite;
  flex: 0 0 auto;
}
@keyframes gen-spin { to { transform: rotate(360deg); } }
.bubble.assistant.waiting {
  border-color: rgba(212,168,75,.35);
}
.composer.is-generating {
  opacity: .92;
}
.composer.is-generating textarea {
  cursor: not-allowed;
  background: #10141b;
}
.composer.is-generating [data-role="send"] {
  cursor: not-allowed;
  opacity: .7;
}
.pane.is-generating .pane-main {
  position: relative;
}


.think {
  margin: 0 0 .45rem; border: 1px solid var(--line); border-radius: 10px;
  background: #10141b; overflow: hidden;
}
.think summary {
  cursor: pointer; list-style: none; padding: .35rem .55rem;
  color: var(--muted); font-size: .74rem; user-select: none;
  display: flex; align-items: center; gap: .35rem;
}
.think summary::-webkit-details-marker { display: none; }
.think-label::before {
  content: ""; display: inline-block; width: .45rem; height: .45rem;
  border-radius: 50%; margin-right: .3rem; background: var(--muted); vertical-align: middle;
}
.think.streaming .think-label::before {
  background: var(--gold); animation: pulse 1.1s ease-in-out infinite;
}
.think.streaming .think-label {
  background: linear-gradient(90deg, var(--muted), var(--gold), var(--muted));
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 1.6s linear infinite;
}
.think-body {
  margin: 0; padding: .45rem .6rem .6rem; white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .74rem; color: #b7c0cf; border-top: 1px solid var(--line);
  max-height: 180px; overflow: auto;
}
@keyframes pulse {
  0%, 100% { opacity: .35; transform: scale(.9); }
  50% { opacity: 1; transform: scale(1.15); }
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.composer {
  grid-column: 2;
  display: flex; flex-direction: column; gap: .35rem;
  padding: .45rem .55rem .55rem;
  border-top: 1px solid color-mix(in oklab, var(--line) 80%, transparent);
  background: rgba(0,0,0,.2);
}
.composer-main {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: .4rem; align-items: end;
}
.composer textarea {
  resize: vertical; min-height: 2.6rem; width: 100%;
  border-color: var(--line); border-radius: 10px;
}
.composer textarea:focus {
  outline: none; border-color: var(--line-gold);
  box-shadow: 0 0 0 2px rgba(201,164,108,.12);
}
.composer [data-role="stop"] { align-self: stretch; min-width: 3.4rem; }
.composer .attach-btn {
  align-self: stretch; min-width: 2.3rem; font-size: 1rem; padding: 0 .35rem;
}
.privacy-footer {
  margin: 0; text-align: center;
  font-size: .62rem; color: var(--muted); line-height: 1.35;
  opacity: .9;
}
.attach-row {
  display: flex; flex-wrap: wrap; gap: .35rem; align-items: center;
}
.attach-chip {
  position: relative; display: inline-flex; align-items: center; gap: .25rem;
  border: 1px solid var(--line); border-radius: 8px; padding: .18rem .28rem;
  background: rgba(0,0,0,.35); max-width: 7.5rem;
}
.attach-chip img {
  width: 48px; height: 48px; object-fit: cover; border-radius: 6px; display: block;
}
.attach-label {
  font-size: .66rem; color: var(--muted); max-width: 5.5rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: .12rem .2rem;
}
.attach-rm {
  position: absolute; top: -0.35rem; right: -0.35rem;
  width: 1.05rem; height: 1.05rem; border-radius: 999px; border: 1px solid var(--line);
  background: #1a1f28; color: var(--danger, #f66); font-size: .68rem; line-height: 1;
  cursor: pointer; padding: 0;
}
.bubble.user .user-media {
  display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .3rem;
}
.bubble.user .user-thumb {
  max-width: 150px; max-height: 110px; border-radius: 8px;
  border: 1px solid var(--line); object-fit: cover; cursor: pointer;
}
.bubble.user .user-vid-tag {
  font-size: .7rem; color: var(--muted); border: 1px dashed var(--line);
  border-radius: 8px; padding: .3rem .45rem;
}
.bubble.user .user-text { white-space: pre-wrap; }

/* Drive CTA */
.drive-cta {
  margin-top: .4rem;
  padding: .45rem .35rem;
  border: 1px dashed var(--blue-border, #3a5a8a);
  border-radius: 10px;
  background: color-mix(in oklab, var(--blue-text, #7eb0ff) 8%, transparent);
}
.drive-cta-text { margin: 0 0 .3rem; font-size: .66rem; color: var(--text); }
.drive-cta-btn {
  display: inline-block;
  padding: .25rem .5rem;
  border-radius: 8px;
  font-size: .66rem;
  text-decoration: none;
  color: #0b1220;
  background: linear-gradient(180deg, #9ec1ff, #6a93e0);
  border: 1px solid #4a72b8;
}
.drive-cta-btn:hover { filter: brightness(1.06); }
.drive-cta-hint { margin: .3rem 0 0; font-size: .58rem; color: var(--muted); line-height: 1.35; }
.hist-vault.ok code { color: var(--blue-text, #7eb0ff); }

/* RIGHT: file preview */
.steward-right {
  display: flex; flex-direction: column;
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16,18,24,.96), rgba(10,11,13,.94));
  min-height: 0; overflow: auto;
  padding: .65rem .7rem .75rem;
}
.preview-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: .55rem;
}
.preview-head h3 {
  margin: 0; font-size: .85rem; color: var(--gold-soft); font-weight: 650;
}
.preview-empty {
  flex: 1; display: grid; place-items: center;
  text-align: center; color: var(--muted); font-size: .78rem;
  border: 1px dashed var(--line); border-radius: 12px;
  padding: 1.5rem 1rem; min-height: 12rem;
}
.preview-body { display: none; flex-direction: column; gap: .65rem; }
.preview-body.visible { display: flex; }
.preview-media {
  border: 1px solid var(--line-gold); border-radius: 12px;
  overflow: hidden; background: #0c0e12;
  aspect-ratio: 4/3; display: grid; place-items: center;
}
.preview-media img, .preview-media video {
  max-width: 100%; max-height: 100%; object-fit: contain; display: block;
}
.preview-media .pdf-placeholder,
.preview-media .file-placeholder {
  text-align: center; padding: 1rem; color: var(--muted);
}
.preview-media .pdf-ico {
  font-size: 2rem; color: #e07068; margin-bottom: .35rem;
}
.preview-name {
  margin: 0; font-size: .88rem; font-weight: 650; color: var(--text);
  word-break: break-all;
}
.preview-meta {
  margin: 0; font-size: .7rem; color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.preview-row {
  display: flex; gap: .45rem; align-items: center;
  font-size: .72rem; color: var(--muted);
}
.preview-row .pr-label { color: var(--gold); font-size: .62rem; min-width: 3.5rem; }
.preview-tags {
  display: flex; flex-wrap: wrap; gap: .3rem;
}
.preview-tags span {
  font-size: .66rem; border: 1px solid var(--line-gold);
  border-radius: 999px; padding: .18rem .5rem;
  color: var(--gold-soft);
  background: color-mix(in oklab, var(--gold) 8%, transparent);
}
.preview-actions {
  display: flex; flex-direction: column; gap: .4rem; margin-top: .35rem;
}
.preview-actions button {
  width: 100%;
  background: transparent; color: var(--gold-soft);
  border: 1px solid var(--line-gold); border-radius: 10px;
  padding: .55rem .7rem; font-size: .74rem; font-weight: 600;
}
.preview-actions button:hover {
  background: color-mix(in oklab, var(--gold) 12%, transparent);
}

/* Mobile / collapse */
.pane-tabs { display: none; }

@media (max-width: 1100px) {
  .steward-grid {
    grid-template-columns: var(--steward-w) minmax(0, 1fr);
  }
  .steward-right {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(20rem, 92vw);
    z-index: 40; transform: translateX(105%);
    transition: transform .25s ease;
    box-shadow: -12px 0 40px rgba(0,0,0,.45);
  }
  .steward-right.open { transform: translateX(0); }
  .mobile-sidebar-toggles { display: flex; }
  body.preview-open .preview-backdrop {
    display: block;
  }
}
@media (max-width: 860px) {
  .steward-grid { grid-template-columns: 1fr; }
  .steward-left {
    position: fixed; top: 0; left: 0; bottom: 0; width: min(18rem, 90vw);
    z-index: 40; transform: translateX(-105%);
    transition: transform .25s ease;
    box-shadow: 12px 0 40px rgba(0,0,0,.45);
  }
  .steward-left.open { transform: translateX(0); }
  .pane { grid-template-columns: 1fr; min-height: 55vh; }
  .pane-hist {
    grid-row: auto; grid-column: 1;
    border-right: none; border-bottom: 1px solid var(--line);
    max-height: 8.5rem;
  }
  .hist-list { flex-direction: row; overflow-x: auto; overflow-y: hidden; }
  .hist-item { min-width: 7rem; flex: 0 0 auto; }
  .hist-vault { display: none; }
  .pane-limits, .pane-main, .composer { grid-column: 1; }
  .vital-card { max-width: none; }
  .bubble { max-width: 100%; }
  .chat-hero { display: none; }
}
@media (max-width: 560px) {
  .brand h1 { font-size: .95rem; }
  .composer-main { grid-template-columns: auto 1fr; }
  .composer-main textarea { grid-column: 2 / -1; grid-row: 1 / span 2; }
  .composer-main [data-role="stop"],
  .composer-main [data-role="send"] { grid-column: 1; }
  .vitals-row { display: none; }
}

.preview-backdrop {
  display: none;
  position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 35;
}
body.left-open .preview-backdrop,
body.preview-open .preview-backdrop { display: block; }


/* Hybrid search (Spark2 library) */
.hybrid-search {
  display: flex; gap: 6px; padding: 8px 10px 4px;
}
.hybrid-search input {
  flex: 1; min-width: 0; border-radius: 8px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: inherit; padding: 7px 10px; font-size: .78rem;
}
.hybrid-search button {
  border-radius: 8px; border: 1px solid var(--line); background: rgba(255,255,255,.06);
  color: inherit; padding: 6px 12px; cursor: pointer; font-size: .78rem;
}
.hybrid-search button:hover { background: rgba(255,255,255,.1); }


/* Rental-only product UI (SHOW_WORK_SEAT=0) */
body.rental-only .rental-hide-work,
body.rental-only #vital-spark1,
body.rental-only #pane-spark1,
body.rental-only [data-role="tab-work"] {
  display: none !important;
}
body.rental-only .seat-tabs {
  gap: 0;
}
body.rental-only .seat-tabs button[data-tab="spark2"] {
  pointer-events: none;
  cursor: default;
}
body.rental-only .vitals-row {
  grid-template-columns: 1fr;
  max-width: 420px;
}

/* —— Ambient voice shell (v1) —— */
.mode-toggle {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0,0,0,.28);
}
.mode-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: .35rem .85rem;
  font-size: .78rem;
  font-weight: 600;
  border-radius: 0;
  cursor: pointer;
}
.mode-btn.active {
  background: linear-gradient(180deg, #6b4cff, #3d2a9e);
  color: #f3efff;
}
.mode-btn[data-mode-btn="typing"].active {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: #14110c;
}
.companion-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .2rem .55rem .2rem .7rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--gold) 40%, var(--line));
  background: rgba(20,18,28,.55);
  font-size: .78rem;
  color: var(--gold-soft);
}
.companion-pill .rename-link {
  padding: .15rem .4rem;
  font-size: .68rem;
  opacity: .75;
}
.companion-pill .rename-link:hover { opacity: 1; }

.naming-modal {
  position: fixed; inset: 0; z-index: 80;
  display: grid; place-items: center;
  background: rgba(4,6,10,.72);
  backdrop-filter: blur(8px);
  padding: 1.2rem;
}
.naming-modal[hidden] { display: none !important; }
.naming-card {
  width: min(420px, 100%);
  background: linear-gradient(165deg, #16141f 0%, #0e1016 100%);
  border: 1px solid color-mix(in oklab, #8b6cff 35%, var(--line));
  border-radius: 18px;
  padding: 1.5rem 1.4rem 1.3rem;
  box-shadow: 0 24px 80px rgba(0,0,0,.55), 0 0 40px rgba(100,70,200,.12);
}
.naming-card h2 { margin: 0 0 .35rem; font-size: 1.35rem; }
.naming-sub { margin: 0 0 1rem; color: var(--muted); font-size: .88rem; }
.naming-err { color: var(--danger); min-height: 1.2em; font-size: .82rem; margin: .2rem 0 .6rem; }
.naming-actions { display: flex; gap: .6rem; justify-content: flex-end; }

.ambient-toast {
  position: fixed; bottom: 1.4rem; left: 50%; transform: translateX(-50%) translateY(120%);
  z-index: 90; padding: .55rem 1rem; border-radius: 999px;
  background: rgba(20,18,30,.92); border: 1px solid var(--line);
  color: var(--text); font-size: .85rem;
  transition: transform .25s ease, opacity .25s ease;
  opacity: 0; pointer-events: none;
  max-width: min(90vw, 420px); text-align: center;
}
.ambient-toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* Plasma orb stage — ultimate-form vision */
.ambient-stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  margin: .2rem 0 .35rem;
  border-radius: 18px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(70, 30, 140, .28), transparent 55%),
    radial-gradient(ellipse 55% 40% at 50% 55%, rgba(255, 110, 40, .07), transparent 50%),
    radial-gradient(ellipse 100% 80% at 50% 100%, rgba(20, 40, 90, .25), transparent 45%),
    linear-gradient(180deg, #04050a 0%, #070912 45%, #0a0c14 100%);
  border: 1px solid color-mix(in oklab, #6a4cff 22%, var(--line));
  overflow: hidden;
  box-shadow: inset 0 0 80px rgba(40, 20, 90, .25);
}
.ambient-stage[hidden] { display: none !important; }

.ambient-starfield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: .9;
}

.orb-wrap {
  position: relative;
  width: min(70vw, 420px);
  height: min(70vw, 420px);
  max-width: 100%;
  display: grid;
  place-items: center;
  z-index: 1;
  margin: .2rem 0;
}
.orb-canvas {
  width: 100%;
  height: 100%;
  display: block;
  /* No CSS filter on canvas — Safari/iOS downsamples/blurs filtered canvases */
  image-rendering: auto;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}
.orb-glow {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 160, 80, .18) 0%, rgba(160, 80, 255, .14) 40%, transparent 72%);
  pointer-events: none;
  z-index: 0;
  animation: orbAura 4s ease-in-out infinite;
  filter: blur(12px);
}
.ambient-stage.state-listening .orb-glow {
  background: radial-gradient(circle, rgba(100, 180, 255, .18) 0%, rgba(120, 90, 255, .14) 45%, transparent 70%);
  animation-duration: 2.2s;
}
.ambient-stage.state-speaking .orb-glow {
  background: radial-gradient(circle, rgba(255, 140, 60, .22) 0%, rgba(200, 70, 255, .16) 45%, transparent 70%);
  animation-duration: 1.4s;
}
.ambient-stage.state-processing .orb-glow {
  animation-duration: 1.1s;
}
@keyframes orbAura {
  0%, 100% { transform: scale(1); opacity: .85; }
  50% { transform: scale(1.08); opacity: 1; }
}

/* legacy CSS ball removed — canvas owns the sphere */

.orb-status {
  display: flex; flex-direction: column; align-items: center; gap: .28rem;
  letter-spacing: .22em; font-size: .7rem; font-weight: 700;
  color: #d4c8ff; text-transform: uppercase;
  z-index: 2;
}
.orb-status-line {
  display: flex; align-items: center; gap: .45rem;
  width: 7.5rem; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(180,140,255,.45), transparent);
  position: relative;
}
.orb-status-line > i {
  position: absolute; left: 50%; top: 50%;
  width: 7px; height: 7px; margin: -3.5px 0 0 -3.5px;
  border-radius: 50%;
  background: #c9a0ff;
  box-shadow: 0 0 10px rgba(180,120,255,.8), 0 0 18px rgba(100,160,255,.4);
}
.ambient-stage.state-listening .orb-status-line > i {
  background: #8ec8ff;
  box-shadow: 0 0 12px rgba(100,180,255,.9);
  animation: statusPulse 1.2s ease-in-out infinite;
}
.ambient-stage.state-speaking .orb-status-line > i {
  background: #ffb06a;
  box-shadow: 0 0 12px rgba(255,140,60,.9);
  animation: statusPulse .9s ease-in-out infinite;
}
.ambient-stage.state-processing .orb-status-line > i {
  background: #b48cff;
  animation: statusPulse .7s ease-in-out infinite;
}
@keyframes statusPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: .75; }
}

.orb-viz {
  display: flex; align-items: flex-end; gap: 3px; height: 14px; opacity: .3;
}
.orb-viz.active { opacity: 1; }
.orb-viz i {
  display: block; width: 3px; height: 5px; border-radius: 2px;
  background: linear-gradient(180deg, #ffb06a, #8b6cff);
  animation: vizBar 1s ease-in-out infinite;
}
.orb-viz i:nth-child(2) { animation-delay: .1s; }
.orb-viz i:nth-child(3) { animation-delay: .2s; }
.orb-viz i:nth-child(4) { animation-delay: .05s; }
.orb-viz i:nth-child(5) { animation-delay: .15s; }
.orb-viz i:nth-child(6) { animation-delay: .25s; }
.orb-viz i:nth-child(7) { animation-delay: .12s; }
.orb-viz.active i:nth-child(1) { height: 9px; }
.orb-viz.active i:nth-child(2) { height: 14px; }
.orb-viz.active i:nth-child(3) { height: 11px; }
.orb-viz.active i:nth-child(4) { height: 16px; }
.orb-viz.active i:nth-child(5) { height: 10px; }
.orb-viz.active i:nth-child(6) { height: 13px; }
.orb-viz.active i:nth-child(7) { height: 8px; }
@keyframes vizBar {
  0%, 100% { transform: scaleY(.6); }
  50% { transform: scaleY(1); }
}

.orb-wake-hint { margin: 0; color: var(--muted); font-size: .78rem; z-index: 2; }
.orb-caption {
  margin: .15rem 1rem 0; max-width: 36rem; text-align: center;
  font-size: 1rem; line-height: 1.45; color: #f0eaff;
  text-shadow: 0 2px 12px rgba(0,0,0,.45);
  z-index: 2;
}
.orb-caption[hidden] { display: none !important; }
.orb-caption.partial { opacity: .72; font-size: .9rem; color: #b8c8e8; }
.orb-caption.heard-debug {
  opacity: .55; font-size: .78rem; color: #8a96b0;
  font-weight: 400; letter-spacing: .01em;
}
#orbWrap { cursor: pointer; -webkit-tap-highlight-color: rgba(160, 120, 255, .18); }
#orbWrap:focus-visible {
  outline: 2px solid rgba(160, 140, 255, .55);
  outline-offset: 6px;
  border-radius: 50%;
}
.orb-actions { margin-top: .1rem; z-index: 2; }
.orb-actions .muted { opacity: .7; border-color: var(--danger); color: var(--danger); }

.ambient-transcript {
  position: absolute; left: 0; right: 0; bottom: 0;
  max-height: 3.6rem; overflow: auto;
  padding: .35rem .7rem;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.65));
  font-size: .68rem; color: #b8c0d0;
  z-index: 2;
}
.at-line { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: .85; }
.at-line.user { color: #9ec5f0; }
.at-line.bot { color: #e0c48a; }

/* Voice mode: orb hero; collapse chrome aggressively */
body.voice-mode .chat-hero { display: none; }
body.voice-mode .vitals-row { display: none; }
body.voice-mode #pane-spark2 .pane-hist,
body.voice-mode #pane-spark2 .pane-limits,
body.voice-mode #pane-spark2 .pane-host,
body.voice-mode #pane-spark2 .pane-head .pane-kicker,
body.voice-mode #pane-spark2 .pane-head .pane-perm { display: none; }
body.voice-mode #pane-spark2 .pane-head {
  padding: .35rem .7rem;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
body.voice-mode #pane-spark2 .pane-head h2 { font-size: .95rem; margin: 0; }
body.voice-mode #pane-spark2 .pane-main {
  display: flex; flex-direction: column; min-height: 0; flex: 1;
}
body.voice-mode #pane-spark2 .log {
  max-height: 3.2rem; min-height: 0; flex: 0 0 auto;
  border-top: 1px solid rgba(255,255,255,.06);
  opacity: .55;
  overflow: hidden;
}
body.voice-mode #pane-spark2 .composer {
  opacity: .4;
  max-height: 2.6rem;
  overflow: hidden;
}
body.voice-mode #pane-spark2 .composer:focus-within,
body.voice-mode #pane-spark2 .composer:hover {
  opacity: 1;
  max-height: none;
}
body.voice-mode #pane-spark2 .privacy-footer { display: none; }
body.voice-mode #ambientStage {
  display: flex !important;
  flex: 1 1 auto;
  min-height: min(62vh, 560px);
  border: none;
  border-radius: 0;
  margin: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 38%, rgba(80, 35, 160, .32), transparent 58%),
    radial-gradient(ellipse 60% 45% at 50% 52%, rgba(255, 120, 40, .08), transparent 52%),
    linear-gradient(180deg, #03040a 0%, #060812 50%, #080a12 100%);
}
body.voice-mode .steward-center {
  background: #05060c;
}
body.voice-mode .privacy-badges { display: none; }

/* Collapse side panels in voice mode (especially mobile) */
body.voice-mode .steward-left,
body.voice-mode .steward-right {
  display: none !important;
}
body.voice-mode .steward-grid {
  grid-template-columns: 1fr !important;
}
body.voice-mode .mobile-sidebar-toggles { display: none; }
body.voice-mode.left-open .preview-backdrop,
body.voice-mode.preview-open .preview-backdrop { display: none; }

@media (max-width: 860px) {
  body.voice-mode #ambientStage { min-height: min(70vh, 640px); }
  body.voice-mode .orb-wrap {
    width: min(78vw, 400px);
    height: min(78vw, 400px);
  }
  body.voice-mode #pane-spark2 .log { max-height: 2.4rem; }
  body.voice-mode .topbar { padding: .4rem .7rem; }
  body.voice-mode .brand .tagline,
  body.voice-mode .brand .eyebrow { display: none; }
}

body.typing-mode #ambientStage { display: none !important; }