/* Bulldoo app styles. All colours come from the active brand tokens (/brand/theme.css). */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-sans); font-size: 15px; line-height: 22px;
  background: var(--surface); color: var(--ink); min-height: 100vh;
}
a { color: var(--link); }
a.bd-btn { text-decoration: none; }
.menu-btn { display: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0; letter-spacing: -0.01em; }
button, input, select { font: inherit; color: inherit; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.up { color: var(--profit); } .down { color: var(--loss); } .flat { color: var(--ink-muted); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.bd-select {
  height: 36px; padding: 0 32px 0 12px; border: 1px solid var(--line); border-radius: var(--radius-md);
  background: var(--surface-raised); color: var(--ink); font: 500 14px var(--font-sans); cursor: pointer;
  appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-muted) 50%), linear-gradient(135deg, var(--ink-muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) 15px, calc(100% - 11px) 15px; background-size: 5px 5px; background-repeat: no-repeat;
}
.bd-input.text { font-family: var(--font-sans); }
.bd-input:focus { border-color: var(--bull-blue); outline: none; box-shadow: 0 0 0 3px var(--bull-blue-soft); }

/* ---------- live logo (header): a shine that sweeps across the logo shape every few seconds ---------- */
.bd-live-logo { position: relative; display: inline-block; line-height: 0; }
.bd-live-logo img { display: block; height: 100%; width: auto; }
.bd-live-logo.is-animated::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(100deg, transparent 35%, rgba(255,255,255,.75) 50%, transparent 65%) no-repeat;
  background-size: 250% 100%; background-position: 150% 0;
  -webkit-mask: var(--logo-url) center / contain no-repeat; mask: var(--logo-url) center / contain no-repeat;
  animation: bd-shine 4.5s ease-in-out infinite;
}
[data-theme="dark"] .bd-live-logo.is-animated::after { background-image: linear-gradient(100deg, transparent 35%, rgba(255,255,255,.45) 50%, transparent 65%); }
@keyframes bd-shine { 0%, 55% { background-position: 150% 0; } 85%, 100% { background-position: -60% 0; } }
.bd-live-logo.is-breathing img { animation: bd-breathe 4.5s ease-in-out infinite; transform-origin: 50% 70%; }
@keyframes bd-breathe { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-4px) scale(1.015); } }

/* ---------- logo stage (login hero) ---------- */
.bd-stage { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); overflow: hidden; display: grid; place-items: center; }
.bd-stage-canvas, .bd-stage-video, .bd-stage-gif { width: 100%; height: 100%; display: block; object-fit: contain; }
.bd-stage-static { height: 34%; }

/* ---------- login page ---------- */
.login { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, 1fr); }
.login-hero {
  position: relative; display: flex; flex-direction: column; justify-content: center; gap: var(--space-6);
  padding: var(--space-7) clamp(24px, 5vw, 72px); background: var(--surface-raised); border-right: 1px solid var(--line); overflow: hidden;
}
.login-hero::before {
  /* faint candle field behind the stage */
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background:
    radial-gradient(1200px 500px at 20% 0%, var(--bull-blue-soft), transparent 60%),
    radial-gradient(900px 400px at 100% 100%, var(--profit-soft), transparent 60%);
}
.login-hero > * { position: relative; }
.login-hero .bd-stage { max-width: 760px; margin-inline: auto; }
.login-copy { max-width: 620px; margin-inline: auto; width: 100%; text-align: center; display: grid; gap: var(--space-3); }
.login-copy h1 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.1; text-wrap: balance; }
.login-copy h1 .b { color: var(--bull-blue); } .login-copy h1 .g { color: var(--doo-green); }
.login-copy p { margin: 0; color: var(--ink-muted); font-size: 16px; line-height: 24px; }
.login-points { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2) var(--space-5); margin: 0; padding: 0; list-style: none; color: var(--ink-muted); font-size: 14px; }
.login-points li { display: inline-flex; align-items: center; gap: 8px; }
.login-points li::before { content: ""; width: 8px; height: 14px; border-radius: 2px; background: var(--doo-green); }
.login-points li:nth-child(2)::before { background: var(--bull-blue); }
.login-points li:nth-child(3)::before { background: var(--ledger-brown); }

.login-side { display: flex; flex-direction: column; justify-content: center; padding: var(--space-7) clamp(20px, 4vw, 56px); gap: var(--space-6); }
.login-card { width: 100%; max-width: 400px; margin-inline: auto; display: grid; gap: var(--space-5); }
.login-card .brand-row { display: flex; align-items: center; justify-content: space-between; }
.login-card .brand-row .bd-live-logo { height: 36px; }
.login-card h2 { font-size: 28px; line-height: 34px; }
.login-card form { display: grid; gap: var(--space-4); }
.login-card .bd-btn { width: 100%; justify-content: center; height: 44px; }
.pw-wrap { position: relative; }
.pw-wrap .bd-input { padding-right: 64px; }
.pw-toggle { position: absolute; right: 6px; top: 6px; height: 28px; padding: 0 10px; border: 0; background: transparent; color: var(--bull-blue); font: 600 13px var(--font-sans); cursor: pointer; border-radius: 6px; }
.form-error { margin: 0; padding: 10px 12px; border-radius: var(--radius-md); background: var(--loss-soft); color: var(--loss); font-size: 14px; }
.form-error[hidden] { display: none; }
.notice { font-size: 12px; line-height: 17px; color: var(--ink-muted); border-top: 6px solid var(--ledger-brown); padding-top: var(--space-3); max-width: 400px; margin-inline: auto; width: 100%; }
.notice-bar { font-size: 12px; line-height: 17px; color: var(--ink-muted); }

/* theme switcher (segmented, icons) */
.theme-seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: var(--radius-md); background: var(--surface-sunken); border: 1px solid var(--line); }
.theme-seg button { width: 30px; height: 26px; border: 0; border-radius: 6px; background: transparent; color: var(--ink-muted); cursor: pointer; display: grid; place-items: center; }
.theme-seg button.is-on { background: var(--surface-raised); color: var(--ink); box-shadow: 0 1px 2px rgba(15,30,51,.15); }
.theme-seg svg { width: 16px; height: 16px; }

@media (max-width: 900px) {
  .login { grid-template-columns: 1fr; }
  .login-hero { border-right: 0; border-bottom: 1px solid var(--line); padding: var(--space-6) 16px; gap: var(--space-4); }
  .login-points { display: none; }
  .login-side { padding: var(--space-6) 16px; }
}

/* ---------- app shell ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: var(--space-4);
  height: 60px; padding: 0 var(--space-5); background: var(--surface-raised); border-bottom: 1px solid var(--line);
}
.topbar .bd-live-logo { height: 28px; flex: none; }
.topbar .sep { width: 1px; height: 28px; background: var(--line); flex: none; }
.spot { display: flex; align-items: baseline; gap: var(--space-3); min-width: 0; white-space: nowrap; }
.spot-name { font: 600 12px/16px var(--font-sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-muted); }
.spot-ltp { font: 500 20px/24px var(--font-mono); font-variant-numeric: tabular-nums; }
.spot-chg { font: 500 14px var(--font-mono); }
.topbar .grow { flex: 1; }
.topbar-right { display: flex; align-items: center; gap: var(--space-3); }
.user-chip { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-muted); }
.avatar { width: 30px; height: 30px; border-radius: var(--radius-pill); display: grid; place-items: center; background: var(--bull-blue-soft); color: var(--bull-blue); font: 600 13px var(--font-display); }

.feed-badge { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: var(--radius-pill); font: 600 12px/1 var(--font-sans); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.feed-badge .dot { width: 7px; height: 7px; border-radius: 99px; background: currentColor; }
.feed-live { background: var(--bull-blue-soft); color: var(--bull-blue); }
.feed-live .dot { animation: bd-pulse 1.6s ease-in-out infinite; }
.feed-demo { background: var(--ledger-brown-soft); color: var(--ledger-brown); }
.feed-warn { background: var(--caution-soft); color: var(--caution); }
.feed-err { background: var(--loss-soft); color: var(--loss); }

.page { padding: var(--space-5); display: grid; gap: var(--space-4); max-width: 1680px; margin: 0 auto; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-4); }
.page-head h1 { font-size: 28px; line-height: 34px; }
.page-head .sub { color: var(--ink-muted); font-size: 14px; margin-top: 2px; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.toolbar label { display: inline-flex; align-items: center; gap: 8px; }
.chk { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-muted); cursor: pointer; }
.chk input { accent-color: var(--bull-blue); width: 16px; height: 16px; }

.demo-banner { display: flex; gap: var(--space-3); align-items: center; padding: 10px 14px; border-radius: var(--radius-md); background: var(--ledger-brown-soft); color: var(--ledger-brown); font-size: 14px; border-left: 4px solid var(--ledger-brown); }
.demo-banner[hidden] { display: none; }
.warn-banner { padding: 10px 14px; border-radius: var(--radius-md); background: var(--caution-soft); color: var(--caution); font-size: 14px; border-left: 4px solid var(--caution); }
.warn-banner[hidden] { display: none; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--space-3); }
.stat { background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-3) var(--space-4); display: grid; gap: 2px; min-width: 0; }
.stat .bd-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-val { font: 500 20px/26px var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-sub { font-size: 12px; color: var(--ink-muted); font-family: var(--font-mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pcr-bar { height: 6px; border-radius: 99px; background: var(--loss-soft); overflow: hidden; margin-top: 4px; }
.pcr-bar span { display: block; height: 100%; background: var(--profit); border-radius: 99px; }

/* ---------- option chain table ---------- */
.chain-card { background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.chain-scroll { overflow: auto; max-height: calc(100vh - 300px); min-height: 420px; }
table.chain { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.chain th, .chain td { padding: 0 10px; height: 34px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
.chain thead th { position: sticky; z-index: 3; background: var(--surface-sunken); font: 600 11px/14px var(--font-sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-muted); }
.chain thead tr.grp th { top: 0; height: 30px; font-size: 12px; color: var(--ink); }
.chain thead tr.cols th { top: 30px; height: 30px; }
.chain thead tr.grp th.calls { text-align: center; color: var(--loss); border-right: 1px solid var(--line); }
.chain thead tr.grp th.puts { text-align: center; color: var(--profit); border-left: 1px solid var(--line); }
.chain thead tr.grp th.calls::before { content: "▼ "; } .chain thead tr.grp th.puts::before { content: "▲ "; }
.chain td { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.chain th.k, .chain td.k { text-align: center; position: sticky; left: auto; background: var(--surface-sunken); font-weight: 600; color: var(--ink); border-left: 1px solid var(--line); border-right: 1px solid var(--line); min-width: 92px; }
.chain td.k { font-size: 14px; }
.chain .pe-side { text-align: left; }
.chain td.itm { background: color-mix(in srgb, var(--caution-soft) 55%, transparent); }
.chain tr.atm td.k { background: var(--bull-blue); color: var(--on-blue); }
.chain tr.atm td { border-bottom-color: color-mix(in srgb, var(--bull-blue) 40%, var(--line)); }
.chain td.ltp { font-weight: 500; color: var(--ink); font-size: 14px; }
.chain td .sub { display: block; font-size: 11px; line-height: 13px; }
.chain td.oi { position: relative; }
.chain td.oi .bar { position: absolute; bottom: 4px; height: 4px; border-radius: 2px; z-index: 0; }
.chain td.oi.ce .bar { right: 10px; background: var(--loss); opacity: .55; }
.chain td.oi.pe .bar { left: 10px; background: var(--profit); opacity: .6; }
.chain td.oi span { position: relative; z-index: 1; }
.chain td.oi.max span { font-weight: 600; }
.chain td.flash-up { animation: flash-up .9s ease-out; }
.chain td.flash-down { animation: flash-down .9s ease-out; }
@keyframes flash-up { from { background: var(--profit-soft); } }
@keyframes flash-down { from { background: var(--loss-soft); } }
.chain tr.spot-line td { height: 0; padding: 0; border: 0; position: relative; }
.chain tr.spot-line td div { position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--ledger-brown); z-index: 2; }
.chain tr.spot-line td b { position: absolute; left: 50%; top: -9px; transform: translateX(-50%); z-index: 2; height: 18px; padding: 0 10px; display: grid; place-items: center; background: var(--ledger-brown); color: #fff; font: 600 12px var(--font-mono); border-radius: 4px; white-space: nowrap; }
.chain tr.spot-line[hidden] { display: none; }
.chain tbody tr:hover td:not(.k) { background: var(--surface-sunken); }
.chain-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-muted); }
.chain-empty { padding: var(--space-8) var(--space-4); text-align: center; color: var(--ink-muted); }
.col-greeks[hidden], .chain .g[hidden] { display: none; }
.hide-greeks .chain .g { display: none; }
.hide-depth .chain .d { display: none; }
@media (max-width: 760px) {
  .topbar { padding: 0 16px; gap: 10px; }
  .topbar .sep, .spot-name { display: none; }
  .topbar > .bd-live-logo { height: 24px; }
  .feed-badge { padding: 0 8px; }
  .feed-badge #feedText { display: none; }
  .menu-btn { display: inline-flex; margin-left: auto; }
  .topbar .grow { display: none; }
  .topbar-right { display: none; position: absolute; top: 60px; right: 8px; left: 8px; flex-wrap: wrap; justify-content: space-between;
    padding: 12px; background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-pop); }
  .topbar.menu-open .topbar-right { display: flex; }
  .page { padding: 16px; }
  .chain .opt { display: none; }
}
@media (max-width: 560px) {
  .topbar .bd-live-logo { height: 22px; }
  .spot-ltp { font-size: 16px; }
  .spot-chg { display: none; }
}

/* ---------- settings ---------- */
.settings-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--space-5); align-items: start; }
.tabs { display: grid; gap: 2px; position: sticky; top: 76px; }
.tabs button { text-align: left; height: 40px; padding: 0 12px; border: 0; border-radius: var(--radius-md); background: transparent; color: var(--ink-muted); font: 500 15px var(--font-sans); cursor: pointer; }
.tabs button:hover { background: var(--surface-sunken); color: var(--ink); }
.tabs button.is-on { background: var(--bull-blue-soft); color: var(--bull-blue); font-weight: 600; }
.panel { display: none; gap: var(--space-4); }
.panel.is-on { display: grid; }
.card { background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-5); display: grid; gap: var(--space-4); min-width: 0; }
.card h2 { font-size: 20px; line-height: 28px; }
.card .lead { margin: -8px 0 0; color: var(--ink-muted); font-size: 14px; }
.field-row { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--space-4); align-items: center; padding: var(--space-3) 0; border-top: 1px solid var(--line); }
.field-row:first-of-type { border-top: 0; }
.field-row .hint { font-size: 13px; color: var(--ink-muted); display: block; font-weight: 400; }
.field-row > label, .field-row > .lbl { font-weight: 600; font-size: 14px; }
.bd-seg.wrap { flex-wrap: wrap; }
.preview-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.preview { border-radius: var(--radius-md); border: 1px solid var(--line); padding: var(--space-5); display: grid; place-items: center; min-height: 120px; }
.preview img { width: min(100%, 360px); height: 72px; object-fit: contain; }
.preview.light { background: #ffffff; } .preview.dark { background: #07111f; } .preview.blue { background: #0060c4; }
.preview .cap { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: #93a3b8; margin-top: 8px; }
.dropzone { border: 2px dashed var(--line); border-radius: var(--radius-lg); padding: var(--space-6); text-align: center; display: grid; gap: var(--space-2); justify-items: center; cursor: pointer; background: var(--surface-sunken); transition: border-color .15s, background .15s; }
.dropzone.is-over { border-color: var(--bull-blue); background: var(--bull-blue-soft); }
.dropzone strong { font-family: var(--font-display); font-size: 18px; }
.kit-list { display: grid; gap: var(--space-2); }
.kit { display: grid; grid-template-columns: 120px minmax(0, 1fr) auto; gap: var(--space-4); align-items: center; padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius-md); }
.kit.is-active { border-color: var(--bull-blue); box-shadow: inset 0 0 0 1px var(--bull-blue); }
.kit-thumb { height: 52px; border-radius: 6px; background: #fff; display: grid; place-items: center; padding: 6px; border: 1px solid var(--line); }
[data-theme="dark"] .kit-thumb { background: #07111f; }
.kit-thumb img { width: 100%; height: 40px; object-fit: contain; }
.kit-name { font-weight: 600; } .kit-meta { font-size: 12px; color: var(--ink-muted); }
.kit-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; justify-content: flex-end; }
.pill { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 99px; font: 600 11px var(--font-sans); letter-spacing: .04em; text-transform: uppercase; background: var(--bull-blue-soft); color: var(--bull-blue); }
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-3); }
.slot { border: 1px solid var(--line); border-radius: var(--radius-md); padding: var(--space-3); display: grid; gap: var(--space-2); align-content: start; }
.slot-prev { height: 72px; border-radius: 6px; display: grid; place-items: center; padding: 8px; background: #fff; border: 1px solid var(--line); overflow: hidden; }
.slot-prev.dk { background: #07111f; } .slot-prev.bl { background: #0060c4; }
.slot-prev img, .slot-prev video { width: 100%; height: 56px; object-fit: contain; }
.slot-name { font-size: 13px; font-weight: 600; }
.slot-src { font-size: 12px; color: var(--ink-muted); }
.slot-actions { display: flex; gap: var(--space-2); }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--space-2) var(--space-4); }
.swatch { display: grid; grid-template-columns: 1fr 44px 44px; gap: var(--space-2); align-items: center; font-size: 13px; }
.swatch .nm { font-family: var(--font-mono); font-size: 12px; overflow: hidden; text-overflow: ellipsis; }
.swatch input[type=color] { width: 44px; height: 30px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: none; cursor: pointer; }
.swatch input.changed { box-shadow: 0 0 0 2px var(--caution); }
.swatch-head { display: grid; grid-template-columns: 1fr 44px 44px; gap: var(--space-2); font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-muted); }
.stage-preview { max-width: 560px; border: 1px solid var(--line); }
.save-bar { position: sticky; bottom: 0; display: flex; justify-content: flex-end; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; background: linear-gradient(transparent, var(--surface) 30%); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 50; padding: 10px 16px; border-radius: var(--radius-md); background: var(--ink); color: var(--surface); font-size: 14px; box-shadow: var(--shadow-pop); max-width: calc(100vw - 32px); }
.toast.err { background: var(--loss); color: var(--on-loss); }
.toast[hidden] { display: none; }
table.users { width: 100%; border-collapse: collapse; font-size: 14px; }
table.users th, table.users td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
table.users th { font: 600 11px var(--font-sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-muted); }
.inline-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-3); align-items: end; }
.kv { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 8px var(--space-4); font-size: 14px; }
.kv dt { color: var(--ink-muted); } .kv dd { margin: 0; font-family: var(--font-mono); overflow-wrap: anywhere; }
pre.code { margin: 0; padding: var(--space-4); background: var(--surface-sunken); border: 1px solid var(--line); border-radius: var(--radius-md); font: 13px/20px var(--font-mono); overflow: auto; }
@media (max-width: 900px) {
  .settings-layout { grid-template-columns: 1fr; }
  .tabs { position: static; grid-auto-flow: column; overflow-x: auto; }
  .tabs button { white-space: nowrap; }
  .field-row { grid-template-columns: 1fr; gap: var(--space-2); }
  .kit { grid-template-columns: 80px minmax(0, 1fr); }
  .kit-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .preview-pair { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
}

/* =====================================================================
   v0.2 — app shell, redesigned chain, replay player, paper trading
   ===================================================================== */
.view[hidden] { display: none !important; }
.view { display: grid; gap: var(--space-4); grid-template-columns: minmax(0, 1fr); }
.view > *, .page > * { min-width: 0; }
.page { grid-template-columns: minmax(0, 1fr); }

/* top navigation */
.nav { display: flex; gap: 2px; margin-left: var(--space-3); }
.nav a { height: 34px; padding: 0 12px; display: inline-flex; align-items: center; border-radius: var(--radius-md); color: var(--ink-muted); text-decoration: none; font-weight: 500; font-size: 14px; white-space: nowrap; }
.nav a:hover { background: var(--surface-sunken); color: var(--ink); }
.nav a.is-on { background: var(--bull-blue-soft); color: var(--bull-blue); font-weight: 600; }
.nav a[hidden] { display: none; }
@media (max-width: 1180px) { .topbar .spot-name, .topbar .user-chip span:last-child { display: none; } }
@media (max-width: 1020px) {
  .nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; margin: 0; justify-content: space-around; background: var(--surface-raised); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .nav a { flex: 1; justify-content: center; padding: 0 4px; font-size: 13px; }
  body { padding-bottom: 60px; }
}

/* ---------- redesigned option chain ---------- */
.chain th.g, .chain td.g { display: none; }
.chain.ce-g-open .g.ce, .chain.pe-g-open .g.pe { display: table-cell; }
.chain .gtog { width: 30px; min-width: 30px; padding: 0; background: var(--surface-sunken); }
.chain td.gtog { border-bottom-color: transparent; }
.chain td.gtog.ce { border-right: 1px solid var(--line); }
.chain td.gtog.pe { border-left: 1px solid var(--line); }
.chain.ce-g-open td.gtog.ce, .chain.pe-g-open td.gtog.pe { background: var(--bull-blue-soft); }
.gtog-btn { width: 100%; height: 100%; min-height: 30px; border: 0; background: transparent; color: var(--bull-blue); cursor: pointer; display: grid; place-items: center; font: 700 13px/1 var(--font-sans); padding: 0; }
.gtog-btn:hover { background: var(--bull-blue-soft); }
.gtog-btn .gl { display: none; }
.gtog-btn .arr::before { content: "‹Δ"; letter-spacing: -1px; }
.gtog.pe .gtog-btn .arr::before { content: "Δ›"; }
.chain.ce-g-open .gtog.ce .gtog-btn .arr::before { content: "›"; }
.chain.pe-g-open .gtog.pe .gtog-btn .arr::before { content: "‹"; }
.chain th.g, .chain td.g { background: color-mix(in srgb, var(--bull-blue-soft) 45%, transparent); font-size: 12px; color: var(--ink-muted); }
.chain thead th.g { background: var(--bull-blue-soft); color: var(--bull-blue); }
.chain td.oiPct, .chain td.volPct, .chain th.oiPct { font-size: 12px; }
.chain td.hot { font-weight: 600; transition: background-color .4s; }
.chain td.hot-max { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--ink) 25%, transparent); }
.chain td.ltp { padding: 0 4px; }
.ltp-btn { width: 100%; min-height: 26px; padding: 0 6px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: inherit; font: 500 14px var(--font-mono); font-variant-numeric: tabular-nums; text-align: inherit; cursor: pointer; }
.ltp-btn:hover:not(:disabled) { border-color: var(--bull-blue); background: var(--surface-raised); color: var(--bull-blue); box-shadow: 0 1px 4px rgba(15,30,51,.12); }
.ltp-btn:disabled { cursor: default; }
.pe-side .ltp-btn { text-align: left; }
.chain td.ltp:not(.pe-side) .ltp-btn { text-align: right; }
.legend { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.legend .sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-left: 6px; }
.sw-oi { background: var(--heat-oi); } .sw-vol { background: var(--heat-vol); }
.is-preopen .chain tbody { opacity: .55; }
@media (max-width: 760px) {
  .chain td.opt, .chain th.opt { display: none; }
  .chain .gtog { display: none; }
}

/* ---------- replay player bar ---------- */
.rbar {
  position: sticky; top: 60px; z-index: 19; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px;
  padding: 10px var(--space-5); background: var(--ledger-brown-soft); border-bottom: 1px solid color-mix(in srgb, var(--ledger-brown) 35%, var(--line));
}
.rbar[hidden] { display: none; }
.rbar-id { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.rbar-date { font-weight: 600; font-size: 14px; }
.rbar-clock { font-size: 24px; line-height: 28px; font-weight: 500; color: var(--ink); min-width: 104px; }
.rbar-ctl { display: flex; gap: 4px; }
.rb { height: 32px; min-width: 40px; padding: 0 8px; border: 1px solid color-mix(in srgb, var(--ledger-brown) 30%, var(--line)); border-radius: var(--radius-md); background: var(--surface-raised); color: var(--ink); font: 600 12px var(--font-mono); cursor: pointer; }
.rb:hover { border-color: var(--ledger-brown); }
.rb-play { min-width: 48px; font-size: 14px; background: var(--ledger-brown); border-color: var(--ledger-brown); color: #fff; }
.rb-play.is-on { background: var(--surface-raised); color: var(--ledger-brown); }
.rbar-speed { background: var(--surface-raised); }
.rbar-speed .bd-seg-btn { padding: 0 8px; flex: none; font-family: var(--font-mono); }
.rbar-speed .bd-seg-btn.is-on { background: var(--ledger-brown); color: #fff; }
.rbar-line { position: relative; flex: 1 1 280px; min-width: 220px; padding-bottom: 14px; }
.rbar-line input[type=range] { width: 100%; accent-color: var(--ledger-brown); margin: 0; }
.rbar-ticks { position: absolute; left: 8px; right: 8px; bottom: 0; height: 12px; font: 10px var(--font-mono); color: var(--ink-muted); }
.rbar-ticks span { position: absolute; transform: translateX(-50%); }
.rbar-jump { display: flex; gap: 4px; }
.rbar-jump .bd-input { width: 78px; height: 32px; font-size: 14px; }
.rbar-pnl { font-size: 13px; white-space: nowrap; }
.sim-pill { display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 99px; background: var(--caution-soft); color: var(--caution); font: 600 11px var(--font-sans); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.sim-pill[hidden] { display: none; }
.phase-banner { padding: 10px 14px; border-radius: var(--radius-md); background: var(--ledger-brown-soft); color: var(--ledger-brown); font-size: 14px; border-left: 4px solid var(--ledger-brown); }
.phase-banner[hidden], .needs-file[hidden] { display: none; }
@media (max-width: 760px) {
  .rbar { padding: 8px 12px; gap: 8px; }
  .rbar-clock { font-size: 20px; min-width: 0; }
  .rb { min-width: 34px; padding: 0 4px; }
  .rbar-jump, .rbar-ctl .rb[data-step="-300000"], .rbar-ctl .rb[data-step="300000"] { display: none; }
  .rbar-speed .bd-seg-btn { padding: 0 6px; }
}

/* ---------- replay start ---------- */
.replay-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr); gap: var(--space-4); align-items: start; }
@media (max-width: 900px) { .replay-grid { grid-template-columns: 1fr; } }
.src-tabs { flex-wrap: wrap; }
[data-srcpanel] { display: grid; gap: var(--space-3); }
[data-srcpanel][hidden] { display: none; }
.day-list { display: grid; gap: 6px; max-height: 420px; overflow: auto; }
.day-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "d p" "s p"; gap: 2px 12px; text-align: left; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); color: var(--ink); cursor: pointer; font: inherit; }
.day-item:hover { border-color: var(--bull-blue); }
.day-item.is-on { border-color: var(--bull-blue); box-shadow: inset 0 0 0 1px var(--bull-blue); background: var(--bull-blue-soft); }
.di-date { grid-area: d; font-weight: 600; } .di-sub { grid-area: s; font-size: 12px; color: var(--ink-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.day-item .sim-pill { grid-area: p; align-self: center; }
label.bd-btn { cursor: pointer; }

/* ---------- order ticket ---------- */
.ticket { position: fixed; z-index: 60; width: 340px; display: grid; gap: 12px; padding: 16px; background: var(--surface-raised); border: 1px solid var(--line); border-top: 4px solid var(--profit); border-radius: var(--radius-lg); box-shadow: var(--shadow-pop); }
.ticket.sheet { left: 8px !important; right: 8px; bottom: 8px; top: auto !important; width: auto; }
.t-head { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px; align-items: start; }
.t-sym { font: 600 16px/20px var(--font-display); }
.t-quote { font-size: 12px; color: var(--ink-muted); margin-top: 2px; white-space: pre; }
.t-x { width: 28px; height: 28px; border: 0; background: transparent; color: var(--ink-muted); font-size: 20px; cursor: pointer; border-radius: 6px; }
.t-x:hover { background: var(--surface-sunken); color: var(--ink); }
.t-side { display: flex; }
.t-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.t-limit[hidden] { display: none; }
.stepper { display: grid; grid-template-columns: 32px minmax(0, 1fr) 32px; gap: 4px; }
.stepper button { height: 40px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); color: var(--ink); font-size: 18px; cursor: pointer; }
.stepper .bd-input { text-align: center; padding: 0 4px; }
.t-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.t-val { font-size: 16px; font-weight: 500; }
.t-note { margin: 0; }

/* ---------- paper positions panel ---------- */
.paper-panel { background: var(--surface-raised); border: 1px solid var(--line); border-top: 4px solid var(--ledger-brown); border-radius: var(--radius-lg); overflow: hidden; }
.pp-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.pp-title { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 17px; }
.pp-tabs .bd-seg-btn { flex: none; }
.pp-tot { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--ink-muted); }
.pp-tot b { font-weight: 500; font-size: 14px; }
.pp-body { overflow-x: auto; }
.pp-empty { margin: 0; padding: 20px 16px; color: var(--ink-muted); }
table.pp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pp-table th, .pp-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.pp-table th { font: 600 11px var(--font-sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-muted); background: var(--surface-sunken); }
.pp-table .r { text-align: right; }
.pp-table tr.closed td { color: var(--ink-muted); }
.st { display: inline-flex; height: 22px; align-items: center; padding: 0 8px; border-radius: 99px; font: 600 11px var(--font-sans); letter-spacing: .04em; text-transform: uppercase; }
.st-filled { background: var(--profit-soft); color: var(--profit); }
.st-pending { background: var(--caution-soft); color: var(--caution); }
.st-cancelled { background: var(--surface-sunken); color: var(--ink-muted); }

/* ---------- data ---------- */
.month-list { display: grid; gap: 8px; }
.month { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-md); }
.m-name { font-weight: 600; font-family: var(--font-display); font-size: 17px; }
.m-sub { font-size: 13px; color: var(--ink-muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
[hidden] { display: none !important; }
.replay-grid .field-row { grid-template-columns: 90px minmax(0, 1fr); }
#startSpeed { flex-wrap: wrap; }
#startSpeed .bd-seg-btn { flex: none; padding: 0 10px; font-family: var(--font-mono); }

/* ===================== v0.3 ===================== */
.st-waiting, .st-sent, .st-open { background: var(--bull-blue-soft); color: var(--bull-blue); }
.st-rejected, .st-failed { background: var(--loss-soft); color: var(--loss); }
.bd-mode-real { background: var(--caution-soft); color: var(--caution); }
.bd-select-sm { height: 30px; font-size: 13px; padding-right: 28px; background-position: calc(100% - 14px) 12px, calc(100% - 9px) 12px; }
.grow { flex: 1; }

/* source of the chain */
.src-pill { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 99px; font: 600 11px var(--font-sans); letter-spacing: .03em; vertical-align: 1px; }
.src-server { background: var(--bull-blue-soft); color: var(--bull-blue); }
.src-user { background: var(--profit-soft); color: var(--profit); }
.src-none { background: var(--surface-sunken); color: var(--ink-muted); }

/* browser recording */
#recBtn.is-rec { color: var(--loss); border-color: var(--loss); }
.rec-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 0 0 12px; padding: 8px 12px; border: 1px solid var(--loss-soft); background: color-mix(in srgb, var(--loss-soft) 50%, transparent); border-radius: var(--radius-md); font-size: 14px; }
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--loss); animation: bd-rec 1.2s ease-in-out infinite; }
@keyframes bd-rec { 50% { opacity: .25; } }

/* modal */
.modal-back { position: fixed; inset: 0; z-index: 80; background: color-mix(in srgb, var(--ink) 45%, transparent); display: grid; place-items: center; padding: 16px; overflow: auto; }
.modal { width: min(480px, 100%); background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-pop); padding: 20px; display: grid; gap: 14px; max-height: calc(100vh - 32px); overflow: auto; }
.modal.wide { width: min(720px, 100%); }
.modal-head { display: flex; align-items: center; gap: 12px; } .modal-head h2 { flex: 1; font-size: 20px; }
.modal .lead { margin: 0; color: var(--ink-muted); }
.modal-foot { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.kf-file { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 10px 12px; background: var(--surface-sunken); border-radius: var(--radius-md); }
.kf-form { display: grid; gap: 12px; }
.acc-fields { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 12px; margin: 0 0 12px; display: grid; gap: 8px; }
.acc-fields legend { font-weight: 600; padding: 0 6px; }
.form-error { color: var(--loss); margin: 0; }
.form-error[hidden] { display: none; }

/* ticket v0.3 */
.ticket { max-height: calc(100vh - 24px); overflow: auto; width: 380px; }
.ticket.is-real { box-shadow: 0 0 0 2px var(--caution-soft), var(--shadow-pop); }
.t-mode .bd-seg-btn[data-real="1"].is-on { background: var(--caution); color: var(--on-blue, #fff); }
.t-accs { display: grid; gap: 4px; }
.t-warn { margin: 0; padding: 8px 10px; background: var(--caution-soft); border-radius: var(--radius-md); font-size: 14px; }
.t-more { justify-self: start; background: none; border: 0; padding: 0; color: var(--link); cursor: pointer; font: 500 14px var(--font-sans); }
.t-more::before { content: "▸ "; } .t-more[aria-expanded="true"]::before { content: "▾ "; }
.t-adv { display: grid; gap: 10px; padding: 10px; background: var(--surface-sunken); border-radius: var(--radius-md); }
.t-adv[hidden], .t-link[hidden], .t-real[hidden] { display: none; }
.t-link { display: grid; gap: 8px; }
.t-grid-4 { grid-template-columns: auto minmax(0, 1fr) auto 64px !important; align-items: center; }
.wallet-chip { font-size: 13px; color: var(--ink-muted); margin-left: 8px; }
.wallet-card { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
.wallet-kv { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 8px; }

/* analytics */
.an-filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.an-filters label { display: grid; gap: 4px; }
.an-kpis { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)) !important; }
.an-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.an-grid .card { margin: 0; }
.an-wide { grid-column: 1 / -1; }
.an-chart { position: relative; height: 280px; } .an-chart.sm { height: 220px; }
.an-h3 { font-size: 14px; margin: 12px 0 4px; color: var(--ink-muted); }
@media (max-width: 760px) { .an-grid { grid-template-columns: minmax(0, 1fr); } .an-chart { height: 220px; } }
.add-acc summary { list-style: none; display: inline-flex; }
.add-acc summary::-webkit-details-marker { display: none; }
.topbar .spot { flex-shrink: 0; }
@media (max-width: 1560px) { .topbar .spot-chg { display: none; } }
@media (max-width: 1320px) { .topbar .nav a { padding-left: 8px; padding-right: 8px; } .topbar .feed-badge #feedText { display: none; } }
.an-empty .lead { margin: 6px 0 0; color: var(--ink-muted); }