/* ── Tokens ─────────────────────────────────────────── */
:root {
  --ink: #1b2330;
  --ink-2: #4a5566;
  --ink-3: #7b8696;
  --paper: #f3f5f8;
  --surface: #ffffff;
  --sunken: #eaeef3;
  --line: #dce2e9;
  --accent: #3a3dbf;
  --accent-ink: #ffffff;
  --accent-soft: #e7e8fb;
  --out-bubble: #e5e8fd;
  --in-bubble: #ffffff;
  --read: #2a7de1;
  --warn: #a35a00;
  --warn-soft: #fff3df;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --ok: #157f3d;
  --wa: #16a34a;
  --fb: #2563eb;
  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;
  --shadow-pop: 0 10px 30px rgba(20, 30, 50, .16), 0 2px 6px rgba(20, 30, 50, .08);
  --font: "Instrument Sans", "Hind Siliguri", system-ui, -apple-system, "Segoe UI", sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e6eaf0; --ink-2: #b2bccb; --ink-3: #8390a3;
    --paper: #12161d; --surface: #1a1f28; --sunken: #232a35; --line: #2c3442;
    --accent: #8b8ef5; --accent-ink: #12161d; --accent-soft: #2a2d55;
    --out-bubble: #2d3168; --in-bubble: #222935; --read: #6fb2ff;
    --warn: #f0b45c; --warn-soft: #3a2c14; --danger: #ff8a7f; --danger-soft: #3d1d1b; --ok: #5fd08a;
    --shadow-pop: 0 10px 30px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font); font-size: 15px; line-height: 1.45; color: var(--ink); background: var(--paper);
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.boot { display: grid; place-items: center; flex: 1; color: var(--ink-3); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
svg.i { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ── Controls ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--surface); cursor: pointer; font-weight: 500;
  white-space: nowrap;
}
.btn:hover { background: var(--sunken); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--sunken); }
.btn.sm { min-height: 30px; padding: 0 10px; font-size: 13.5px; border-radius: var(--radius-s); }
.btn.icon { padding: 0; width: 38px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.field { display: grid; gap: 5px; margin-bottom: 14px; }
.field > span { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.field small { color: var(--ink-3); font-size: 12.5px; }
.input, select.input, textarea.input {
  width: 100%; min-height: 40px; padding: 8px 11px; border: 1px solid var(--line); border-radius: var(--radius-s);
  background: var(--surface);
}
textarea.input { resize: vertical; min-height: 84px; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--ink-3); }
.check { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 10px; cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--accent); }
.seg { display: inline-flex; background: var(--sunken); border-radius: var(--radius-m); padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 5px 11px; border-radius: 7px; cursor: pointer; font-size: 13.5px; color: var(--ink-2); font-weight: 500; }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px 1px 6px; border-radius: 99px; font-size: 12px; font-weight: 600;
  background: color-mix(in srgb, var(--c, var(--accent)) 14%, transparent); color: color-mix(in srgb, var(--c, var(--accent)) 80%, var(--ink));
  white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis;
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c, var(--accent)); flex: none; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 99px; background: var(--sunken); font-size: 12px; color: var(--ink-2); }
.badge { min-width: 19px; height: 19px; padding: 0 5px; border-radius: 99px; background: var(--accent); color: var(--accent-ink); font-size: 11.5px; font-weight: 700; display: inline-grid; place-items: center; }
.empty { padding: 40px 24px; text-align: center; color: var(--ink-3); }
.empty h3 { color: var(--ink); margin: 0 0 6px; font-size: 17px; }

/* ── Shell ── */
#app { height: 100vh; height: 100dvh; display: flex; flex-direction: column; }
.shell { display: grid; grid-template-columns: 76px 1fr; flex: 1; min-height: 0; }
.rail {
  background: var(--surface); border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: center;
  padding: 12px 0; gap: 6px; overflow-y: auto; overflow-x: hidden;
}
.rail .logo { width: 40px; height: 40px; margin-bottom: 8px; border-radius: 11px; }
.rail .sep { width: 36px; height: 1px; background: var(--line); margin: 6px 0; flex: none; }
.rail .spacer { flex: 1; }

/* The switchboard: one tile per line (channel) */
.line {
  position: relative; width: 52px; height: 48px; border: 0; background: transparent; border-radius: 12px; cursor: pointer;
  display: grid; place-items: center; flex: none;
}
.line .disc {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-weight: 700; font-size: 14px;
  background: color-mix(in srgb, var(--c) 16%, var(--surface)); color: color-mix(in srgb, var(--c) 85%, var(--ink));
  border: 2px solid transparent; transition: border-color .15s;
}
.line .kind { position: absolute; right: 4px; bottom: 2px; width: 17px; height: 17px; border-radius: 50%; background: var(--surface); display: grid; place-items: center; }
.line .kind svg { width: 13px; height: 13px; }
.line .badge { position: absolute; top: -1px; right: 1px; height: 17px; min-width: 17px; font-size: 10.5px; }
.line::before { content: ""; position: absolute; left: -12px; top: 10px; bottom: 10px; width: 4px; border-radius: 0 4px 4px 0; background: var(--c); opacity: 0; transition: opacity .15s; }
.line.on::before { opacity: 1; }
.line.on .disc { border-color: var(--c); }
.line:hover .disc { border-color: color-mix(in srgb, var(--c) 45%, transparent); }
.line.all .disc { background: var(--sunken); color: var(--ink); }
.navbtn { width: 48px; height: 44px; border: 0; background: transparent; border-radius: 11px; color: var(--ink-3); cursor: pointer; display: grid; place-items: center; flex: none; position: relative; }
.navbtn:hover { background: var(--sunken); color: var(--ink); }
.navbtn.on { color: var(--accent); background: var(--accent-soft); }
.tip { position: relative; }
@media (hover: hover) {
  .tip:hover::after {
    content: attr(data-tip); position: fixed; left: 82px; transform: translateY(6px); background: var(--ink); color: var(--paper);
    padding: 4px 9px; border-radius: 6px; font-size: 12.5px; font-weight: 500; white-space: nowrap; z-index: 50; pointer-events: none;
  }
}
.main { min-width: 0; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.tabbar { display: none; }

/* ── Inbox ── */
.inbox { display: grid; grid-template-columns: 350px 1fr; height: 100%; min-height: 0; }
.inbox.with-info { grid-template-columns: 350px 1fr 310px; }
.list { border-right: 1px solid var(--line); background: var(--surface); display: flex; flex-direction: column; min-height: 0; }
.list-head { padding: 14px 14px 10px; display: grid; gap: 10px; border-bottom: 1px solid var(--line); }
.list-head h1 { font-size: 20px; margin: 0; letter-spacing: -.01em; }
.search { position: relative; }
.search svg { position: absolute; left: 10px; top: 10px; width: 18px; height: 18px; color: var(--ink-3); }
.search input { padding-left: 34px; background: var(--sunken); border-color: transparent; }
.filters { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.fpill { border: 1px solid var(--line); background: var(--surface); border-radius: 99px; padding: 3px 11px; font-size: 13px; cursor: pointer; white-space: nowrap; color: var(--ink-2); }
.fpill.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.strip { display: none; }
.convs { overflow-y: auto; flex: 1; overscroll-behavior: contain; }
.conv {
  display: grid; grid-template-columns: 44px 1fr auto; gap: 11px; padding: 11px 14px 11px 16px; cursor: pointer;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); position: relative; text-decoration: none; color: inherit;
}
.conv::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--c); }
.conv:hover { background: var(--paper); }
.conv.on { background: var(--accent-soft); }
.conv .who { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv.unread .who { font-weight: 700; }
.conv .prev { color: var(--ink-3); font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }
.conv.unread .prev { color: var(--ink); }
.conv .meta { display: grid; justify-items: end; gap: 4px; font-size: 12px; color: var(--ink-3); }
.conv .sub { display: flex; gap: 6px; align-items: center; margin-top: 3px; min-width: 0; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff;
  background: var(--c, var(--ink-3)); font-size: 15px; overflow: hidden; flex: none;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar.sm { width: 36px; height: 36px; font-size: 13px; }
.more { padding: 14px; text-align: center; }

/* ── Thread ── */
.thread { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--paper); }
.thread-head {
  display: flex; align-items: center; gap: 10px; padding: 9px 14px; background: var(--surface); border-bottom: 1px solid var(--line); min-height: 62px;
  border-top: 3px solid var(--c);
}
.thread-head .title { min-width: 0; flex: 1; }
.thread-head .name { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-head .sub { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--ink-3); flex-wrap: wrap; }
.back { display: none; }
.window-ok { color: var(--ok); }
.window-warn { color: var(--warn); }
.msgs { flex: 1; overflow-y: auto; padding: 16px 18px 8px; display: flex; flex-direction: column; gap: 3px; overscroll-behavior: contain; }
.day { align-self: center; font-size: 12px; color: var(--ink-3); background: var(--surface); padding: 2px 10px; border-radius: 99px; margin: 10px 0 6px; border: 1px solid var(--line); }
.msg { max-width: min(560px, 78%); display: flex; flex-direction: column; position: relative; }
.msg.in { align-self: flex-start; }
.msg.out { align-self: flex-end; align-items: flex-end; }
.msg + .msg.gap { margin-top: 8px; }
.bubble {
  padding: 7px 11px 6px; border-radius: 14px; background: var(--in-bubble); border: 1px solid var(--line);
  overflow-wrap: anywhere; position: relative;
}
.bubble .txt { white-space: pre-wrap; }
.msg.out .bubble { background: var(--out-bubble); border-color: transparent; }
.msg.failed .bubble { background: var(--danger-soft); }
.bubble .tpl { font-size: 11.5px; font-weight: 700; color: var(--accent); display: flex; gap: 4px; align-items: center; margin-bottom: 2px; }
.bubble .quote { border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--ink) 5%, transparent); padding: 4px 8px; border-radius: 6px; font-size: 13px; color: var(--ink-2); margin-bottom: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.bubble img.media, .bubble video.media { display: block; max-width: 100%; max-height: 320px; border-radius: 9px; margin: 2px 0 4px; cursor: zoom-in; background: var(--sunken); }
.bubble audio { display: block; max-width: 260px; margin: 2px 0 4px; }
.doc { display: flex; gap: 8px; align-items: center; padding: 8px 10px; border-radius: 9px; background: color-mix(in srgb, var(--ink) 5%, transparent); text-decoration: none; color: var(--ink); margin: 2px 0 4px; }
.stamp { display: flex; gap: 5px; align-items: center; justify-content: flex-end; font-size: 11px; color: var(--ink-3); margin-top: 2px; float: right; margin-left: 10px; position: relative; top: 4px; }
.ticks { display: inline-flex; }
.ticks svg { width: 16px; height: 16px; }
.ticks.read { color: var(--read); }
.ticks.failed { color: var(--danger); }
.react { position: absolute; bottom: -10px; right: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 99px; padding: 0 5px; font-size: 13px; }
.msg.has-react { margin-bottom: 10px; }
.msg .err { font-size: 12px; color: var(--danger); margin-top: 3px; max-width: 100%; }
.msg .by { font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.msg-actions { position: absolute; top: 2px; display: none; }
.msg.in .msg-actions { right: -36px; }
.msg.out .msg-actions { left: -36px; }
@media (hover: hover) { .msg:hover .msg-actions { display: block; } }

.composer { background: var(--surface); border-top: 1px solid var(--line); padding: 8px 10px calc(8px + var(--safe-b)); position: relative; }
.composer .replying { display: flex; gap: 8px; align-items: center; font-size: 13px; padding: 4px 6px 8px; color: var(--ink-2); }
.composer .replying span { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; border-left: 3px solid var(--accent); padding-left: 8px; }
.composer form { display: flex; gap: 6px; align-items: flex-end; }
.composer textarea {
  flex: 1; resize: none; border: 1px solid var(--line); border-radius: 20px; padding: 9px 14px; max-height: 160px; min-height: 40px;
  background: var(--paper); line-height: 1.4;
}
.composer textarea:focus { outline: none; border-color: var(--accent); }
.composer .send { border-radius: 50%; width: 40px; height: 40px; padding: 0; }
.closed-note { display: flex; gap: 12px; align-items: center; padding: 12px 14px calc(12px + var(--safe-b)); background: var(--warn-soft); color: var(--warn); border-top: 1px solid var(--line); font-size: 14px; flex-wrap: wrap; }
.closed-note p { margin: 0; flex: 1; min-width: 200px; }
.qr-pop { position: absolute; left: 10px; right: 10px; bottom: calc(100% + 4px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); box-shadow: var(--shadow-pop); max-height: 240px; overflow-y: auto; z-index: 5; }
.qr-pop button { display: block; width: 100%; text-align: left; border: 0; background: transparent; padding: 8px 12px; cursor: pointer; }
.qr-pop button.on, .qr-pop button:hover { background: var(--accent-soft); }
.qr-pop b { color: var(--accent); margin-right: 8px; }
.qr-pop .t { color: var(--ink-2); font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.attach-preview { display: flex; gap: 10px; align-items: center; padding: 4px 6px 8px; font-size: 13.5px; }
.attach-preview img { width: 46px; height: 46px; object-fit: cover; border-radius: 8px; }

.no-thread { display: grid; place-items: center; height: 100%; color: var(--ink-3); text-align: center; padding: 24px; }

/* ── Info panel ── */
.info { border-left: 1px solid var(--line); background: var(--surface); overflow-y: auto; padding: 18px; }
.info h2 { font-size: 16px; margin: 0 0 14px; }
.kv { display: grid; grid-template-columns: 90px 1fr; gap: 6px 10px; font-size: 13.5px; margin-bottom: 18px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; overflow-wrap: anywhere; }

/* ── Pages ── */
.page { overflow-y: auto; height: 100%; padding: 26px 32px calc(40px + var(--safe-b)); }
.page-inner { max-width: 980px; margin: 0 auto; }
.page-head { display: flex; align-items: flex-end; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 26px; letter-spacing: -.015em; flex: 1; }
.page-head p { margin: 4px 0 0; color: var(--ink-3); }
.page-head > .grow { min-width: min(100%, 340px); }
a.btn { text-decoration: none; color: inherit; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); }
.panel + .panel { margin-top: 16px; }
.panel-pad { padding: 18px 20px; }
.panel h2 { font-size: 16px; margin: 0 0 4px; }

.lines { display: grid; gap: 12px; }
.line-card { display: grid; grid-template-columns: 6px 1fr auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
.line-card .bar { background: var(--c); }
.line-card .body { padding: 14px 16px; min-width: 0; }
.line-card .name { font-weight: 700; font-size: 16px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.line-card .facts { display: flex; gap: 6px 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); margin-top: 4px; }
.line-card .acts { padding: 12px; display: flex; gap: 6px; align-items: flex-start; flex-wrap: wrap; justify-content: flex-end; }
.line-card .warn { color: var(--danger); font-size: 13px; margin-top: 6px; }
.stats { display: flex; gap: 22px; margin-top: 10px; font-size: 13px; color: var(--ink-3); flex-wrap: wrap; }
.stats b { display: block; font-size: 19px; color: var(--ink); font-weight: 650; font-variant-numeric: tabular-nums; }

table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
.t th { text-align: left; font-weight: 600; color: var(--ink-3); font-size: 12.5px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.t td { padding: 10px 14px; border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); vertical-align: middle; }
.t tr:last-child td { border-bottom: 0; }
.t tr.click { cursor: pointer; }
.t tr.click:hover td { background: var(--paper); }
.tablewrap { overflow-x: auto; }

.progress { height: 8px; border-radius: 99px; background: var(--sunken); overflow: hidden; display: flex; }
.progress i { display: block; height: 100%; }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--ink-3); flex-wrap: wrap; margin-top: 8px; }
.legend span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; background: var(--k); }
.status { font-size: 12.5px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--sunken); color: var(--ink-2); }
.status.running { background: var(--accent-soft); color: var(--accent); }
.status.done { color: var(--ok); }
.status.failed, .status.cancelled { color: var(--danger); }
.status.paused, .status.scheduled { color: var(--warn); background: var(--warn-soft); }

.tpl-preview { background: var(--out-bubble); border-radius: 14px; padding: 10px 13px; white-space: pre-wrap; font-size: 14px; margin-bottom: 14px; }
.callout { background: var(--accent-soft); border-radius: var(--radius-m); padding: 12px 14px; font-size: 14px; margin-bottom: 16px; }
.callout code, .codebox { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.codebox { background: var(--sunken); border-radius: var(--radius-s); padding: 8px 10px; display: flex; gap: 8px; align-items: center; overflow-x: auto; white-space: nowrap; }
.codebox span { flex: 1; }
.steps { margin: 6px 0 0; padding-left: 20px; }
.steps li { margin-bottom: 6px; }

/* ── Auth ── */
.auth { flex: 1; overflow-y: auto; min-height: 0; display: grid; place-items: center; padding: 24px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card .logo { width: 52px; height: 52px; border-radius: 14px; margin-bottom: 18px; }
.auth-card h1 { font-size: 26px; margin: 0 0 6px; letter-spacing: -.015em; }
.auth-card p { color: var(--ink-3); margin: 0 0 22px; }
.form-err { color: var(--danger); font-size: 14px; margin: -4px 0 12px; }

/* ── Modal / toast ── */
.modal-back { position: fixed; inset: 0; background: rgba(10, 15, 25, .45); display: grid; place-items: center; z-index: 100; padding: 16px; }
.modal { background: var(--surface); border-radius: var(--radius-l); width: 100%; max-width: 520px; max-height: calc(100dvh - 32px); display: flex; flex-direction: column; box-shadow: var(--shadow-pop); }
.modal.wide { max-width: 760px; }
.modal header { display: flex; align-items: center; padding: 16px 18px 6px; gap: 10px; }
.modal header h2 { font-size: 18px; margin: 0; flex: 1; }
.modal .mbody { padding: 10px 18px; overflow-y: auto; }
.modal footer { display: flex; gap: 8px; justify-content: flex-end; padding: 12px 18px 16px; border-top: 1px solid var(--line); }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.85); display: grid; place-items: center; z-index: 120; cursor: zoom-out; }
.lightbox img { max-width: 94vw; max-height: 92vh; border-radius: 6px; }
#toast-root { position: fixed; bottom: calc(20px + var(--safe-b)); left: 50%; transform: translateX(-50%); z-index: 200; display: grid; gap: 8px; width: max-content; max-width: calc(100vw - 32px); }
.toast { background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: var(--radius-m); font-size: 14px; box-shadow: var(--shadow-pop); animation: tin .2s ease-out; }
.toast.err { background: var(--danger); color: #fff; }
@keyframes tin { from { opacity: 0; transform: translateY(8px); } }
.mock-banner { background: var(--warn-soft); color: var(--warn); font-size: 13px; padding: 5px 14px; text-align: center; padding-top: calc(5px + var(--safe-t)); }

/* ── Phone layout ── */
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .rail { display: none; }
  .main { grid-row: 1; }
  .tabbar {
    display: grid; grid-template-columns: repeat(5, 1fr); grid-row: 2; background: var(--surface); border-top: 1px solid var(--line);
    padding-bottom: var(--safe-b);
  }
  .tabbar button { border: 0; background: transparent; padding: 8px 0 6px; display: grid; justify-items: center; gap: 2px; font-size: 11px; color: var(--ink-3); cursor: pointer; position: relative; }
  .tabbar button.on { color: var(--accent); font-weight: 600; }
  .tabbar .badge { position: absolute; top: 3px; left: calc(50% + 6px); height: 17px; min-width: 17px; font-size: 10.5px; }
  body.in-thread .tabbar { display: none; }

  .inbox, .inbox.with-info { grid-template-columns: 1fr; }
  .inbox .thread, .inbox .info { display: none; }
  .inbox.has-thread .list { display: none; }
  .inbox.has-thread .thread { display: flex; height: 100%; }
  .inbox.with-info .thread { display: none; }
  .inbox.with-info .info { display: block; height: 100%; }
  .list-head { padding-top: calc(12px + var(--safe-t)); }
  .strip { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: 0 -14px; padding: 2px 14px; }
  .strip::-webkit-scrollbar { display: none; }
  .strip .line { width: 46px; height: 46px; }
  .strip .line::before { display: none; }
  .back { display: inline-flex; }
  .thread-head { padding-top: calc(9px + var(--safe-t)); }
  .msgs { padding: 12px 10px 6px; }
  .msg { max-width: 86%; }
  .page { padding: calc(18px + var(--safe-t)) 16px calc(28px + var(--safe-b)); }
  .page-head h1 { font-size: 22px; }
  .line-card { grid-template-columns: 5px 1fr; }
  .line-card .acts { grid-column: 2; justify-content: flex-start; padding: 0 16px 14px; }
  .modal-back { align-items: end; padding: 0; }
  .modal { border-radius: var(--radius-l) var(--radius-l) 0 0; max-height: 92dvh; padding-bottom: var(--safe-b); }
  .hide-phone { display: none !important; }
  .t th, .t td { padding: 9px 10px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ── AI agent & orders ── */
svg.i.tiny { width: 13px; height: 13px; vertical-align: -2px; margin-right: 2px; }
.navbtn .badge.dot { position: absolute; top: 2px; right: 2px; height: 16px; min-width: 16px; font-size: 10px; }
.needs { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; font-weight: 600; color: var(--warn); background: var(--warn-soft); padding: 1px 7px 1px 5px; border-radius: 99px; white-space: nowrap; }
.needs svg { width: 13px; height: 13px; }
.ai-state.on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.ai-state.off { color: var(--ink-3); }
.ai-state.warn { color: var(--warn); background: var(--warn-soft); border-color: transparent; }
.msg.ai .bubble { background: color-mix(in srgb, var(--accent) 9%, var(--surface)); border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent); }
.by.ai-by { display: inline-flex; align-items: center; gap: 4px; color: var(--accent); }
.by.ai-by svg { width: 13px; height: 13px; }
.linkbtn { border: 0; background: none; padding: 0; color: var(--ink-3); text-decoration: underline; cursor: pointer; font-size: inherit; }
.linkbtn:hover { color: var(--accent); }
.msg.typing .bubble { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: 13.5px; }
.msg.typing svg { width: 16px; height: 16px; }
.dots { display: inline-flex; gap: 3px; }
.dots i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: blink 1.2s infinite; }
.dots i:nth-child(2) { animation-delay: .2s; } .dots i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.handoff-bar { display: flex; gap: 8px; align-items: flex-start; padding: 9px 14px; background: var(--warn-soft); color: var(--warn); font-size: 13.5px; border-top: 1px solid var(--line); }
.handoff-bar svg { flex: none; width: 18px; height: 18px; margin-top: 1px; }
.callout.warn { background: var(--warn-soft); color: var(--warn); }
.callout svg { width: 17px; height: 17px; vertical-align: -3px; margin-right: 4px; }
.stack { display: grid; gap: 8px; margin: 6px 0 10px; }
.stack .btn { justify-content: flex-start; }
.quotebox { background: var(--sunken); border-radius: var(--radius-s); padding: 8px 11px; white-space: pre-wrap; font-size: 14px; max-height: 140px; overflow-y: auto; }
.duty { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 600; padding: 6px 12px; border-radius: 99px; background: var(--sunken); color: var(--ink-2); }
.duty i { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); }
.duty.on { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.duty.on i { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { padding: 9px 14px; text-decoration: none; color: var(--ink-3); font-weight: 600; font-size: 14.5px; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); }
.tabs a:hover { color: var(--ink); }
.radios { display: grid; gap: 8px; margin: 10px 0 14px; }
.radio { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-m); cursor: pointer; }
.radio:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.radio input { margin-top: 4px; accent-color: var(--accent); }
.radio small { display: block; color: var(--ink-3); font-size: 13px; }
.daychip input { position: absolute; opacity: 0; }
.daychip span { display: inline-block; padding: 5px 11px; border: 1px solid var(--line); border-radius: 99px; font-size: 13.5px; cursor: pointer; }
.daychip input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.daychip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 14px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; }
.switch span { width: 40px; height: 23px; border-radius: 99px; background: var(--line); position: relative; transition: background .15s; flex: none; }
.switch span::after { content: ""; position: absolute; left: 3px; top: 3px; width: 17px; height: 17px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--ok); }
.switch input:checked + span::after { transform: translateX(17px); }
.switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.agentcard .body { padding: 16px 18px; }
.agentcard .field { margin-bottom: 12px; }
.clamp { font-size: 12.5px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; max-width: 460px; }
.klist { display: grid; gap: 10px; }
.kcard { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 14px 16px; }
.kcard .kq { font-weight: 650; white-space: pre-wrap; }
.kcard .ka { white-space: pre-wrap; color: var(--ink-2); margin-top: 4px; }
.kmeta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 10px; font-size: 12.5px; }
.pg { display: flex; flex-direction: column; height: min(640px, calc(100dvh - 260px)); min-height: 420px; overflow: hidden; }
.pgmsgs { background: var(--paper); }
.pg .composer textarea { flex: 1; }
.step { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink-3); background: var(--sunken); border-radius: 99px; padding: 2px 9px; margin-bottom: 4px; align-self: flex-end; }
.step svg { width: 13px; height: 13px; }
@media (max-width: 760px) {
  .pg { height: calc(100dvh - 300px); }
}