:root {
  --bg: #141414;
  --panel: #1d1d1d;
  --border: #2c2c2c;
  --text: #d8d8d8;
  --muted: #8a8a8a;
  --accent: #4c8dff;
  --danger: #e25c5c;
  --ok: #4caf7a;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }

/* login */
.login-wrap { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.card { width: 100%; max-width: 340px; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 24px; }
.card h1 { font-size: 16px; font-weight: 600; margin: 0 0 18px; }
label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
input { width: 100%; padding: 9px 10px; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 4px; font: inherit; }
input:focus { outline: none; border-color: var(--accent); }
button { margin-top: 18px; width: 100%; padding: 9px; border: 0; border-radius: 4px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
button:disabled { opacity: .6; cursor: default; }
button.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); width: auto; margin: 0; padding: 6px 12px; font-weight: 500; }
button.danger { border-color: var(--danger); color: var(--danger); }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
.error { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 12px; }

/* app shell */
.topbar { display: flex; align-items: center; gap: 12px; padding: 8px 14px; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.topbar .title { font-weight: 600; }
.topbar .spacer { flex: 1; }
.topbar .meta { color: var(--muted); font-size: 12px; }
.kite-status { font-size: 12px; padding: 3px 8px; border-radius: 3px; border: 1px solid var(--border); color: var(--muted); }
.kite-status.on { color: var(--ok); border-color: var(--ok); }
.kite-status.off { color: var(--danger); border-color: var(--danger); }
/* stage 4 workspace */
body.app { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.workspace { flex: 1; overflow: auto; max-width: none; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: start; }
@media (max-width: 900px) { .workspace { grid-template-columns: 1fr; } }
.tabs { display: flex; gap: 2px; align-items: center; border-bottom: 1px solid var(--border); margin: -14px -14px 12px; padding: 0 8px; flex-wrap: wrap; }
.tabs button[data-tab] { width: auto; margin: 0; background: transparent; color: var(--muted); border-radius: 0; padding: 9px 12px; font-weight: 500; border-bottom: 2px solid transparent; }
.tabs button[data-tab].active { color: var(--text); border-bottom-color: var(--accent); }
.tabs .spacer { flex: 1; }
button.small { padding: 3px 8px; font-size: 12px; }
.tab-body { min-height: 120px; }
h2.sub { font-size: 12px; color: var(--muted); margin: 16px 0 8px; text-transform: uppercase; letter-spacing: .04em; }
.table-wrap { overflow-x: auto; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.up { color: var(--ok); }
.down { color: var(--danger); }
.status-complete { color: var(--ok); }
.status-rejected, .status-cancelled { color: var(--danger); }
.status-open, .status-trigger-pending { color: var(--accent); }
.summary { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.chip { border: 1px solid var(--border); border-radius: 4px; padding: 4px 8px; font-size: 12px; display: inline-flex; gap: 6px; }
.chip-k { color: var(--muted); }
.chip-v { font-variant-numeric: tabular-nums; }
.note { color: var(--muted); font-size: 12.5px; }
.error-text { color: var(--danger); margin: 4px 0; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.funds { color: var(--text); }
.badge-locked { background: var(--danger); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 7px; border-radius: 3px; letter-spacing: .05em; }
.output-panel #output { display: grid; gap: 10px; }
.out-item { border: 1px solid var(--border); border-radius: 4px; padding: 8px 10px; }
.out-head { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.out-head code { color: var(--accent); }
.out-title { font-weight: 600; font-size: 12.5px; margin-bottom: 6px; }
.quote-head { display: flex; gap: 12px; align-items: baseline; margin-bottom: 8px; flex-wrap: wrap; }
.quote-ltp { font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
dl.facts { grid-template-columns: repeat(2, max-content 1fr); font-size: 12.5px; margin-bottom: 8px; }

/* command bar */
.cmdbar { display: flex; gap: 8px; align-items: flex-start; padding: 8px 14px; background: var(--panel); border-top: 1px solid var(--border); }
.cmd-wrap { position: relative; flex: 1; }
.cmd-field { position: relative; }
.cmd-field input, .ghost { font: 14px/1.4 ui-monospace, Consolas, monospace; padding: 9px 10px; }
.cmd-field input { position: relative; background: transparent; z-index: 1; }
.cmd-field input.bad { border-color: var(--danger); }
.ghost { position: absolute; inset: 0; border: 1px solid transparent; white-space: pre; overflow: hidden; pointer-events: none; background: var(--bg); border-radius: 4px; }
.ghost-typed { color: transparent; }
.ghost-hint { color: #5a5a5a; }
.cmd-msg { font-size: 12px; min-height: 16px; margin-top: 3px; color: var(--danger); }
.cmd-msg.warn { color: #d9a441; }
.cmdbar #help-btn { margin-top: 3px; }
.suggest { position: absolute; bottom: 100%; left: 0; right: 0; margin: 0 0 4px; padding: 4px 0; list-style: none; background: var(--panel); border: 1px solid var(--border); border-radius: 4px; max-height: 260px; overflow: auto; z-index: 5; }
.suggest li { display: flex; justify-content: space-between; gap: 12px; padding: 5px 10px; cursor: pointer; font-size: 13px; }
.suggest li.sel, .suggest li:hover { background: #26324a; }
.s-label { font-family: ui-monospace, Consolas, monospace; }
.s-hint { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* help sheet */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center; padding: 16px; z-index: 10; }
.overlay[hidden] { display: none; }
.sheet { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 16px; width: 100%; max-width: 760px; max-height: 85vh; overflow: auto; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.sheet-head h2 { margin: 0; font-size: 15px; }

main { padding: 16px; display: grid; gap: 16px; max-width: 1100px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 14px; overflow-x: auto; }
.panel h2 { font-size: 13px; font-weight: 600; margin: 0 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
td.detail { white-space: normal; color: var(--muted); font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.ev-login_failed, .ev-login_blocked, .ev-csrf_rejected { color: var(--danger); }
.ev-login_success { color: var(--ok); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; }

/* ===================== stage 5: layouts, charts, ticker ===================== */
.topbar { gap: 8px; padding: 6px 12px; flex-wrap: nowrap; min-height: 42px; }
.topbar > * { flex-shrink: 0; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.seg button { width: auto; margin: 0; padding: 3px 9px; border-radius: 0; background: transparent; color: var(--muted); font-weight: 500; font-size: 12px; }
.seg button + button { border-left: 1px solid var(--border); }
.seg button.on { background: #26324a; color: var(--text); }
.seg.full { display: flex; width: 100%; }
.seg.full button { flex: 1; padding: 6px; }
.ticker { flex: 1 1 auto !important; min-width: 120px; overflow: hidden; white-space: nowrap; mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.ticker-track { display: inline-flex; gap: 18px; padding-left: 100%; animation: tickerscroll 40s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes tickerscroll { from { transform: translateX(0); } to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; padding-left: 0; } }
.tk { display: inline-flex; gap: 6px; font-size: 12px; cursor: pointer; }
.tk b { font-weight: 600; color: var(--muted); }
.stream-dot { width: 9px; height: 9px; border-radius: 50%; background: #444; display: inline-block; }
.stream-dot.live { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.stream-dot.wait { background: #d9a441; }

.layout { flex: 1; min-height: 0; display: grid; gap: 6px; padding: 6px; }
.layout .panel { min-height: 0; min-width: 0; overflow: auto; padding: 8px 10px; display: flex; flex-direction: column; }
.layout .panel > .table-wrap, .layout .tab-body { min-height: 0; }
.panel-title { font-size: 11px; font-weight: 600; margin: 0 0 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.layout-invest { grid-template-columns: minmax(200px, 250px) minmax(0, 1fr) minmax(0, 1.25fr); grid-template-areas: "watch tabs chart"; }
.layout-trade { grid-template-columns: minmax(200px, 240px) minmax(0, 1fr) minmax(280px, 340px); grid-template-rows: minmax(0, 1fr) auto minmax(150px, 30%);
  grid-template-areas: "watch chart quote" "watch chart order" "watch bottom bottom"; }
.layout-quick { grid-template-columns: minmax(0, 1fr) minmax(260px, 320px); grid-template-rows: auto minmax(0, 1fr); grid-template-areas: "strip strip" "chart order"; }
.area-watch { grid-area: watch; } .area-tabs { grid-area: tabs; } .area-chart { grid-area: chart; padding: 0 !important; overflow: hidden !important; }
.area-quote { grid-area: quote; } .area-order { grid-area: order; } .area-bottom { grid-area: bottom; } .area-strip { grid-area: strip; padding: 6px 10px !important; }
@media (max-width: 900px) {
  body.app { height: auto; overflow: auto; }
  .layout { grid-template-columns: 1fr !important; grid-template-rows: none !important; grid-template-areas: none !important; }
  .layout .panel { grid-area: auto !important; max-height: none; }
  .area-chart { height: 60vh; }
  .ticker { display: none; }
  .topbar { flex-wrap: wrap; }
}

/* tabs inside panels */
.panel .tabs { margin: -8px -10px 8px; padding: 0 6px; }
.tabs button[data-tab] { padding: 7px 10px; font-size: 13px; }
table.compact th, table.compact td { padding: 3px 6px; font-size: 12px; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: #222; }
.pad { padding: 8px; }

/* watchlist */
.wl-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.wl-head .panel-title { margin: 0; }
.wl-add { flex: 1; padding: 4px 7px; font-size: 12px; }
.wl-add.bad { border-color: var(--danger); }
.wl-row { display: grid; grid-template-columns: 1fr auto 58px 16px; gap: 6px; align-items: center; padding: 5px 4px; border-bottom: 1px solid #242424; font-size: 13px; cursor: pointer; }
.wl-row:hover, .wl-row.sel { background: #222a38; }
.wl-sym { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wl-row .num { text-align: right; font-variant-numeric: tabular-nums; }
.wl-rm { width: 16px; margin: 0; padding: 0; background: transparent; color: var(--muted); visibility: hidden; font-size: 14px; line-height: 1; }
.wl-row:hover .wl-rm { visibility: visible; }

/* chart panel */
.chart-panel { display: flex; flex-direction: column; height: 100%; }
.chart-toolbar { display: flex; gap: 8px; align-items: center; padding: 5px 8px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.chart-sym { font-size: 13px; margin-right: 4px; }
.chart-live { margin-left: auto; font-size: 11px; }
.chart-body { position: relative; flex: 1; min-height: 220px; }
.chart-legend { position: absolute; top: 6px; left: 8px; z-index: 3; display: flex; gap: 10px; font-size: 11px; color: var(--muted); pointer-events: none; font-variant-numeric: tabular-nums; }
.chart-msg { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 13px; z-index: 2; pointer-events: none; }
.chart-msg[hidden] { display: none; }

/* quote / order / strip */
.exch-row { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; font-size: 12.5px; margin: -2px 0 8px; padding: 4px 6px; background: #191919; border-radius: 3px; }
.order-form label { margin: 8px 0 3px; }
.order-form input { padding: 6px 8px; }
.order-form .seg { margin-top: 8px; }
.seg button.buy { color: var(--ok); } .seg button.sell { color: var(--danger); }
.pos-strip { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 12.5px; }
.chip.clickable { cursor: pointer; }

/* output dock */
.output-dock { position: fixed; left: 12px; right: 12px; bottom: 64px; max-height: 45vh; overflow: auto; z-index: 8; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; box-shadow: 0 8px 24px rgba(0,0,0,.5); }
.output-dock[hidden] { display: none; }
.dock-head { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; position: sticky; top: -8px; background: var(--panel); padding: 4px 0; }
.dock-head .meta { flex: 1; }
#output { display: grid; gap: 8px; }

/* settings sheet */
.sheet.wide { max-width: 900px; }
.sheet h3 { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin: 18px 0 8px; }
.settings-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 4px 14px; align-items: end; }
.settings-form label.check { display: flex; gap: 6px; align-items: center; color: var(--text); font-size: 13px; }
.settings-form label.check input { width: auto; }
.form-actions { display: flex; gap: 10px; align-items: center; }
.form-actions button { margin: 0; width: auto; padding: 7px 16px; }
.row-actions { display: flex; gap: 8px; margin-top: 8px; }

/* full width: the stage-2 `main { max-width: 1100px }` rule must not cap the layouts */
main.layout { max-width: none; width: 100%; margin: 0; position: relative; }
/* top bar: give the free space to the index ticker, not an empty spacer */
.topbar .ticker { flex: 1 1 0 !important; }
.topbar .spacer { display: none; }

/* resizable panels */
.gutter { position: absolute; z-index: 6; touch-action: none; }
.gutter-col { width: 8px; cursor: col-resize; }
.gutter-row { height: 8px; cursor: row-resize; }
.gutter::after { content: ""; position: absolute; background: transparent; transition: background .15s; }
.gutter-col::after { left: 3px; width: 2px; top: 0; bottom: 0; }
.gutter-row::after { top: 3px; height: 2px; left: 0; right: 0; }
.gutter:hover::after, .gutter.active::after { background: var(--accent); }
body.resizing-col, body.resizing-col * { cursor: col-resize !important; user-select: none; }
body.resizing-row, body.resizing-row * { cursor: row-resize !important; user-select: none; }
@media (max-width: 900px) { .gutter { display: none; } }