/* HighVibes Dashboard. Colour roles follow the dataviz reference palette; dark values are
   their own validated steps, not an automatic flip. */
:root {
  color-scheme: light;
  --page: #f9f9f7; --surface: #fcfcfb; --panel: #ffffff; --raised: #f3f2ee;
  --border: rgba(11,11,11,.10); --border-strong: #c3c2b7; --grid: #e1e0d9;
  --text: #0b0b0b; --text2: #52514e; --text3: #6f6e69;
  --accent: #2a78d6; --accent-hover: #256abf; --accent-ink: #ffffff; --focus: #2a78d6;
  --series: #2a78d6; --avg: #898781; --proj: rgba(42,120,214,.16);
  --up: #006300; --down: #c3312f; --warn: #8a5c00;
  --buy-bg: #e3f4e8; --sell-bg: #fbe5e4; --soft-bg: #fdf1d8; --neutral-bg: #efeeea;
  --hover: #f3f2ee; --sel: #e8f0fb;
  --seq-lo: #eef4fc; --seq-hi: #184f95;
  --admin: #6d28d9;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.05);
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #141413; --panel: #1a1a19; --raised: #222221;
    --border: rgba(255,255,255,.10); --border-strong: #383835; --grid: #2c2c2a;
    --text: #ffffff; --text2: #c3c2b7; --text3: #9a998f;
    --accent: #3987e5; --accent-hover: #5598e7; --accent-ink: #ffffff; --focus: #6da7ec;
    --series: #3987e5; --avg: #9a998f; --proj: rgba(57,135,229,.24);
    --up: #0ca30c; --down: #e66767; --warn: #e0b050;
    --buy-bg: #14301a; --sell-bg: #3d1c1c; --soft-bg: #3a2f14; --neutral-bg: #2c2c2a;
    --hover: #242423; --sel: #1f3350;
    --seq-lo: #1f2530; --seq-hi: #86b6ef;
    --admin: #9085e9;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #141413; --panel: #1a1a19; --raised: #222221;
  --border: rgba(255,255,255,.10); --border-strong: #383835; --grid: #2c2c2a;
  --text: #ffffff; --text2: #c3c2b7; --text3: #9a998f;
  --accent: #3987e5; --accent-hover: #5598e7; --accent-ink: #ffffff; --focus: #6da7ec;
  --series: #3987e5; --avg: #9a998f; --proj: rgba(57,135,229,.24);
  --up: #0ca30c; --down: #e66767; --warn: #e0b050;
  --buy-bg: #14301a; --sell-bg: #3d1c1c; --soft-bg: #3a2f14; --neutral-bg: #2c2c2a;
  --hover: #242423; --sel: #1f3350;
  --seq-lo: #1f2530; --seq-hi: #86b6ef;
  --admin: #9085e9;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.25);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--page); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.75rem; letter-spacing: -.015em; }
h2 { font-size: 1.2rem; margin-bottom: 12px; }
h3 { font-size: 1rem; margin-bottom: 4px; }
h4 { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text2); }
p { margin: 6px 0; color: var(--text2); }
p strong { color: var(--text); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--panel); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------------------------------------------------------------- shell */
.demo-banner { background: var(--soft-bg); color: var(--warn); text-align: center; padding: 6px 16px; font-size: 13px; font-weight: 600; }
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--border); }
.topbar-inner { max-width: 1180px; margin: 0 auto; padding: 0 16px; height: 58px; display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand:hover { color: var(--text); }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--accent)
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M7 21l6-7 5 4 7-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat; }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 7px 12px; border-radius: 8px; color: var(--text2); text-decoration: none; font-weight: 600; font-size: 14px; white-space: nowrap; }
.nav a:hover { background: var(--hover); color: var(--text); }
.nav a[aria-current="page"] { background: var(--sel); color: var(--text); }
.nav a.nav-admin { color: var(--admin); letter-spacing: .04em; }
.nav a.nav-admin::before { content: "🔒 "; font-size: 11px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.key-btn { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: 13px; font-weight: 600; color: var(--text);
  background: var(--panel); border: 1px solid var(--border); border-radius: 999px; padding: 6px 12px; cursor: pointer; white-space: nowrap; }
.key-btn:hover { background: var(--hover); }
.key-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text3); }
.key-btn[data-state="ok"] .key-dot { background: #0ca30c; }
.key-btn[data-state="blocked"] .key-dot { background: #d03b3b; }
.key-btn[data-state="demo"] .key-dot { background: #fab219; }
.icon-btn { font: inherit; font-size: 18px; line-height: 1; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--panel); color: var(--text2); cursor: pointer; display: inline-grid; place-items: center; }
.icon-btn:hover { background: var(--hover); color: var(--text); }
main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 28px 16px 48px; outline: none; }
.footer { border-top: 1px solid var(--border); color: var(--text3); font-size: 13px; }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 18px 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.footer nav { display: flex; gap: 16px; }
.footer a { color: var(--text2); }

/* ---------------------------------------------------------------- layout */
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; margin-bottom: 20px; }
.lede { font-size: 15px; max-width: 70ch; margin-top: 6px; }
.status { color: var(--text3); font-size: 13px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.row.spread { justify-content: space-between; }
.stack { display: grid; gap: 8px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 14px; }
.grid-report { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 14px; }
@media (max-width: 860px) { .grid-report { grid-template-columns: 1fr; } }
.mb { margin-bottom: 14px; } .mt { margin-top: 14px; } .mt-lg { margin-top: 36px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card.narrow { max-width: 720px; }
.card.empty { text-align: center; padding: 32px 20px; }
.card.empty p { margin: 8px auto 16px; max-width: 60ch; }
.muted { color: var(--text3); }
.sub { color: var(--text3); font-size: 13px; }
.nw { white-space: nowrap; }
.up { color: var(--up); } .down { color: var(--down); }
.note { border: 1px solid var(--border); background: var(--panel); border-radius: 10px; padding: 10px 14px; margin-bottom: 12px; color: var(--text2); }
.note.err { border-color: var(--down); color: var(--down); display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

/* ---------------------------------------------------------------- controls */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-size: 14px; font-weight: 600;
  color: var(--text); background: var(--panel); border: 1px solid var(--border-strong); border-radius: 8px; padding: 7px 14px;
  cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--hover); color: var(--text); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-ink); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--hover); color: var(--accent-hover); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-xs { padding: 1px 6px; font-size: 11px; border-radius: 6px; }
input[type="text"], input[type="password"], select {
  font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border-strong); border-radius: 8px; padding: 7px 10px; }
input[type="password"], input#key-input, input#admin-key { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; width: min(280px, 100%); letter-spacing: .04em; }
label { font-size: 13px; font-weight: 600; color: var(--text2); }
.check { display: inline-flex; gap: 6px; align-items: center; font-weight: 400; }
.field { display: inline-grid; gap: 4px; }
.filters { align-items: flex-end; gap: 12px; margin: 18px 0 16px; padding: 14px 16px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.form-error { color: var(--down); min-height: 1em; margin: 0; font-size: 13px; }
.linkish { font: inherit; background: none; border: 0; padding: 0; color: var(--text); cursor: pointer; text-align: left; }
.linkish:hover { color: var(--accent); text-decoration: underline; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { font: inherit; font-weight: 600; font-size: 14px; background: none; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px;
  padding: 9px 14px; color: var(--text2); cursor: pointer; white-space: nowrap; }
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; }
.seg button { font: inherit; font-size: 13px; border: 0; background: var(--panel); color: var(--text2); padding: 5px 10px; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--border-strong); }
.seg button[aria-pressed="true"] { background: var(--sel); color: var(--text); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { font: inherit; font-size: 13px; border: 1px solid var(--border); background: var(--raised); color: var(--text); border-radius: 999px; padding: 3px 10px; cursor: pointer; }
.chip:hover { border-color: var(--accent); }
.tag { display: inline-block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text2);
  background: var(--raised); border-radius: 6px; padding: 2px 7px; margin-top: 4px; }

/* ---------------------------------------------------------------- home */
.hero { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px; padding: 28px;
  border-radius: 16px; border: 1px solid var(--border);
  background: radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--accent) 16%, var(--panel)) 0%, var(--panel) 60%); }
.hero h1 { font-size: 2.1rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 700; color: var(--accent); margin: 0 0 6px; }
.hero-clock { display: grid; text-align: right; }
.hero-clock .muted { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.clock { font-size: 2rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.tool-card { display: block; text-decoration: none; color: var(--text); position: relative; transition: border-color .15s, transform .15s; }
.tool-card:hover { border-color: var(--accent); color: var(--text); transform: translateY(-1px); }
.tool-card .arrow { position: absolute; right: 16px; top: 14px; color: var(--accent); font-weight: 700; }
.tool-card h3 { padding-right: 24px; }
.script-card { display: flex; flex-direction: column; gap: 6px; }
.script-card h3 { font-size: 1.05rem; }
.script-card .ver { font-weight: 500; font-size: 13px; }
.script-desc { flex: 1; }
.script-card .actions { margin-top: 6px; }
.steps { margin: 0 0 16px; padding: 16px 16px 16px 36px; }
.steps li { margin: 4px 0; color: var(--text2); }
.prose ul { padding-left: 20px; color: var(--text2); }
.prose li { margin: 6px 0; }
.prose h3 { margin-top: 16px; }
.prose h3:first-child { margin-top: 0; }

/* ---------------------------------------------------------------- tables */
.tablewrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); }
table.data { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
#stocks-body table.data { min-width: 780px; }
table.data th, table.data td { padding: 8px 12px; text-align: right; border-bottom: 1px solid var(--grid); white-space: nowrap; font-size: 14px; vertical-align: middle; }
table.data th:first-child, table.data td:first-child { text-align: left; }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data th { color: var(--text2); font-weight: 600; font-size: 12px; }
.th-btn { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
table.data th[aria-sort="ascending"] .th-btn::after { content: " ▲"; font-size: 9px; }
table.data th[aria-sort="descending"] .th-btn::after { content: " ▼"; font-size: 9px; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td, tr.clickable:focus-visible td { background: var(--hover); }
.acr { font-weight: 700; }
.tos h4 { margin-bottom: 8px; }
table.tos-table { min-width: 600px; }
table.tos-table td, table.tos-table th { text-align: left !important; white-space: normal; vertical-align: top; width: 20%; }
.tos-values td { font-size: 14px; }

/* ---------------------------------------------------------------- stocks */
.badge { display: inline-block; border-radius: 6px; padding: 2px 8px; font-weight: 700; font-size: 12px; white-space: nowrap; }
.tone-buy { background: var(--buy-bg); color: var(--up); }
.tone-sell { background: var(--sell-bg); color: var(--down); }
.tone-soft-sell { background: var(--soft-bg); color: var(--warn); }
.tone-neutral { background: var(--neutral-bg); color: var(--text2); }
.detail-head { align-items: baseline; gap: 14px; }
.detail-head h3 { margin: 0; font-size: 1.15rem; }
.big { font-size: 1.7rem; font-weight: 700; letter-spacing: -.01em; }
.changes { display: flex; flex-wrap: wrap; gap: 2px 14px; font-variant-numeric: tabular-nums; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 14px; margin: 10px 0; }
.kv dt { color: var(--text2); margin: 0; }
.kv dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.kv dd .sub { font-weight: 400; margin-left: 6px; }
.kv-tight { font-size: 13px; margin: 4px 0; }
.kv-tight dd { font-weight: 500; }

/* ---------------------------------------------------------------- charts */
.chart { position: relative; margin-top: 10px; min-height: 60px; touch-action: pan-y; }
.chart-svg { display: block; width: 100%; height: auto; overflow: visible; font-variant-numeric: tabular-nums; }
.c-axis { fill: var(--text3); font-size: 11px; }
.c-halo { paint-order: stroke; stroke: var(--panel); stroke-width: 3px; }
.c-grid { stroke: var(--grid); stroke-width: 1; }
.c-base { stroke: var(--border-strong); stroke-width: 1; }
.c-now { stroke: var(--text3); stroke-width: 1; stroke-dasharray: 2 3; }
.c-cross { stroke: var(--text3); stroke-width: 1; }
.c-dot { fill: var(--series); stroke: var(--panel); stroke-width: 2; }
.c-mk-buy { fill: var(--up); stroke: var(--panel); stroke-width: 1; }
.c-mk-sell { fill: var(--down); stroke: var(--panel); stroke-width: 1; }
.c-bar { fill: color-mix(in srgb, var(--series) 55%, var(--panel)); transition: opacity .12s; }
.c-bar-hi { fill: var(--series); }
.c-dim { opacity: .45; }
.tip { position: absolute; display: none; pointer-events: none; z-index: 5; background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; font-size: 12px; white-space: nowrap; box-shadow: 0 4px 14px rgba(0,0,0,.18); }
.tip-v { font-size: 14px; font-weight: 700; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--text2); font-size: 12px; margin-top: 8px; }
.legend > span { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-block; width: 18px; height: 0; }
.keybox { display: inline-block; width: 14px; height: 10px; border-radius: 2px; }
.tri { font-size: 10px; }

/* heatmaps */
.heat-scroll { overflow-x: auto; }
table.heat { border-collapse: separate; border-spacing: 2px; font-size: 11px; font-variant-numeric: tabular-nums; }
table.heat thead th { color: var(--text3); font-weight: 500; padding: 0 0 2px; min-width: 22px; }
table.heat td { width: 24px; min-width: 22px; height: 22px; border-radius: 3px;
  background: color-mix(in oklab, var(--seq-hi) calc(var(--a) * 100%), var(--seq-lo)); }
table.heat td:hover { outline: 2px solid var(--text); outline-offset: -1px; }
.heat-name { text-align: left; font-weight: 600; color: var(--text); padding-right: 12px; white-space: nowrap; font-size: 13px; }
.heat-name small { display: block; color: var(--text3); font-weight: 400; font-size: 11px; }
.heat-legend { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12px; }
.heat-ramp { width: 140px; height: 10px; border-radius: 3px; background: linear-gradient(90deg, var(--seq-lo), var(--seq-hi)); }

/* ---------------------------------------------------------------- admin */
[data-page="admin"] h1 { color: var(--admin); letter-spacing: .06em; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(165px, 100%), 1fr)); gap: 12px; }
.tile { display: grid; gap: 2px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.tile-label { font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .05em; }
.tile-value { font-size: 1.8rem; font-weight: 700; letter-spacing: -.01em; }
.report-meta { margin: 0 0 10px; }
.slots { margin: 8px 0 0; padding-left: 20px; }
.slots li { margin-bottom: 12px; }
.slots li::marker { color: var(--text3); font-weight: 700; }

/* ---------------------------------------------------------------- dialog */
dialog { border: 1px solid var(--border); border-radius: 16px; padding: 0; width: min(820px, calc(100vw - 32px)); max-height: calc(100vh - 32px);
  background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,.4); }
dialog::backdrop { background: rgba(0,0,0,.55); }
.dialog-body { padding: 20px; display: grid; gap: 10px; }
.dialog-body h2 { margin: 0; }
.actions { gap: 8px; }

@media (max-width: 640px) {
  .topbar-inner { gap: 10px; height: auto; min-height: 54px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
  .nav { order: 3; flex-basis: 100%; }
  .topbar-actions { margin-left: auto; }
  .key-label { display: none; }
  .key-btn { padding: 9px; }
  main { padding-top: 20px; }
  h1 { font-size: 1.45rem; }
  .hero { padding: 20px; }
  .hero h1 { font-size: 1.6rem; }
  .hero-clock { text-align: left; }
  .kv { grid-template-columns: 1fr; }
  .kv dd { margin-bottom: 4px; }
  .kv dd .sub { display: block; margin-left: 0; }
  input, select { font-size: 16px; }
}
@media (forced-colors: active) {
  table.heat td { forced-color-adjust: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }