/* CME Challenge Risk — calm, dense risk console. Mobile-first (390px), dark mode via prefers-color-scheme.
   Levels always pair colour with an icon and a word (ok ✓ / warn ▲ / breach ✕ / unknown ?). */

:root {
  --bg: #f3f5f8;
  --panel: #ffffff;
  --panel-2: #f7f9fb;
  --ink: #17212c;
  --muted: #5a6675;
  --line: #dde3ea;
  --accent: #2456c9;
  --ok: #17754a;
  --ok-bg: #e5f4ec;
  --warn: #8f5400;
  --warn-bg: #fff2d9;
  --warn-line: #e3a33b;
  --breach: #b1261b;
  --breach-bg: #fde7e4;
  --breach-line: #d64533;
  --unk: #56616f;
  --unk-bg: #eceff3;
  --pos: #17754a;
  --neg: #b1261b;
  --shadow: 0 1px 2px rgb(16 24 40 / 6%);
  --radius: 10px;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --panel: #151b23;
    --panel-2: #1a212b;
    --ink: #e6edf3;
    --muted: #8d99a8;
    --line: #29313c;
    --accent: #6ea0ff;
    --ok: #4cc38a;
    --ok-bg: #11271c;
    --warn: #f0b04a;
    --warn-bg: #2c2210;
    --warn-line: #b7801f;
    --breach: #ff7b6e;
    --breach-bg: #3a1411;
    --breach-line: #e5534b;
    --unk: #a1abb8;
    --unk-bg: #202731;
    --pos: #4cc38a;
    --neg: #ff7b6e;
    --shadow: none;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.4 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0.35rem 0; }
button, input, select { font: inherit; color: inherit; }

.app { min-height: 100vh; }
.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) 24px max(10px, env(safe-area-inset-left));
}

.mono { font-family: var(--mono); font-size: 0.92em; }
.note, .note-inline { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.note { display: block; margin-top: 2px; }
.h-sub { color: var(--muted); font-size: 12px; font-weight: 400; margin-left: 4px; }
.h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 12px 0 6px; }
.empty { color: var(--muted); margin: 8px 0; overflow-wrap: anywhere; }

/* ---------- top bar ---------- */
.top {
  background: var(--bg);
  padding: 6px 0 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}
.top-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.brand { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; }
.brand h1 { font-size: 17px; }
.brand .sub { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.clock { display: flex; flex-direction: column; align-items: flex-end; font-size: 13px; }
.clock-now { font-weight: 600; }
.clock-td { color: var(--muted); font-size: 11px; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 7px 12px;
  min-height: 36px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}
.btn:hover { border-color: var(--accent); }
.btn:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-refresh { flex: 0 0 auto; }
.btn-refresh .loaded { color: var(--muted); font-weight: 400; font-size: 11px; }
.btn.busy { opacity: 0.6; cursor: progress; }

.chips { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.chip .ico { font-weight: 700; }
.chip-name { font-weight: 600; }
.chip-state { letter-spacing: 0.04em; }
.chip-age { color: inherit; opacity: 0.8; }
.chip-ok { background: var(--ok-bg); color: var(--ok); }
.chip-warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-line); }
.chip-breach { background: var(--breach-bg); color: var(--breach); border-color: var(--breach-line); }
.chip-unknown { background: var(--unk-bg); color: var(--unk); border-style: dashed; border-color: var(--unk); }

/* ---------- level pills ---------- */
.lvl {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 7px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  vertical-align: middle;
}
.lvl .ico { font-size: 11px; }
.lvl-ok { background: var(--ok-bg); color: var(--ok); }
.lvl-warn { background: var(--warn-bg); color: var(--warn); }
.lvl-breach { background: var(--breach); color: #fff; }
.lvl-unknown { background: var(--unk-bg); color: var(--unk); outline: 1px dashed var(--unk); outline-offset: -1px; }
.lvl-na { background: transparent; color: var(--muted); border: 1px solid var(--line); }

.badge {
  display: inline-block;
  padding: 0 5px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid var(--warn-line);
  vertical-align: middle;
  white-space: nowrap;
}

/* ---------- banners ---------- */
.banners { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.banner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-left-width: 6px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.banner-ico { font-size: 18px; font-weight: 800; line-height: 1.2; flex: 0 0 22px; text-align: center; }
.banner-body { min-width: 0; flex: 1; }
.banner-title { margin: 0; font-size: 14px; }
.banner-lvl { font-size: 10px; font-weight: 800; letter-spacing: 0.08em; margin-left: 4px; }
.banner-msg { margin: 2px 0 0; overflow-wrap: anywhere; }
.banner-details { margin: 4px 0 0; padding-left: 16px; font-size: 12px; font-family: var(--mono); overflow-wrap: break-word; }
.banner-breach { background: var(--breach-bg); border-color: var(--breach-line); color: var(--ink); }
.banner-breach .banner-ico, .banner-breach .banner-lvl, .banner-breach strong { color: var(--breach); }
.banner-breach .banner-title { font-size: 15px; }
.banner-warn { background: var(--warn-bg); border-color: var(--warn-line); }
.banner-warn .banner-ico, .banner-warn .banner-lvl, .banner-warn strong { color: var(--warn); }
.banner-unknown { background: var(--unk-bg); border-color: var(--unk); border-style: dashed; border-left-style: solid; }
.banner-unknown .banner-ico, .banner-unknown .banner-lvl { color: var(--unk); }
.banner-ok { background: var(--ok-bg); border-color: var(--ok); }
.all-clear { margin: 0; }
.unknownlist { list-style: none; margin: 0; padding: 8px 10px; border: 1px dashed var(--unk); border-radius: var(--radius); background: var(--unk-bg); font-size: 12px; }
.unknownlist li { margin: 3px 0; overflow-wrap: anywhere; }
.unknownlist .lvl { margin-right: 4px; }
/* One column on phones so snake_case rule names never break mid-word; two where they fit. */
@media (min-width: 600px) { .banner-details { columns: 2; column-gap: 16px; } }
.infoline { list-style: none; margin: 0; padding: 0; font-size: 12px; color: var(--muted); }
.infoline li { margin: 2px 0; overflow-wrap: anywhere; }

/* ---------- panels ---------- */
.panels { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.panel h2 { font-size: 15px; margin-bottom: 8px; }
.panel-error { border-style: dashed; border-color: var(--unk); }
.panel-fatal { border: 2px solid var(--breach-line); background: var(--breach-bg); margin-top: 16px; }
.panel-fatal h1 { font-size: 18px; color: var(--breach); margin-bottom: 8px; }
.boot { margin: 16px 10px; }
.boot-title { font-size: 17px; margin-bottom: 6px; }
.boot-hint { color: var(--muted); font-size: 12px; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-bottom: 10px; }
.kpi { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-width: 0; }
.kpi-label { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.val { font-weight: 650; }
.val-big { font-size: 19px; letter-spacing: -0.01em; }
.val-pos { color: var(--pos); }
.val-neg { color: var(--neg); }
.val-unknown { color: var(--unk); font-weight: 700; letter-spacing: 0.03em; }
.val-unknown .ico { margin-right: 3px; }
.val-big.val-unknown { font-size: 15px; }
.val-lvl-warn { color: var(--warn); }
.val-lvl-breach { color: var(--breach); }

/* Meters */
.meters { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.meter { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--panel-2); }
.meter-breach { border-color: var(--breach-line); background: var(--breach-bg); }
.meter-warn { border-color: var(--warn-line); background: var(--warn-bg); }
.meter-na { background: transparent; border-style: dashed; }
.meter-na .note { margin: 4px 0 0; }
.meter-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.meter-label { font-weight: 600; }
.bar { height: 8px; border-radius: 4px; background: var(--line); margin: 7px 0 6px; overflow: hidden; }
.fill { height: 100%; border-radius: 4px; }
.fill-ok { background: var(--ok); }
.fill-warn { background: var(--warn-line); }
.fill-breach { background: var(--breach); }
.fill-unknown { width: 100%; background: repeating-linear-gradient(135deg, var(--unk-bg) 0 6px, var(--line) 6px 12px); }
.f-0 { width: 0; } .f-5 { width: 5%; } .f-10 { width: 10%; } .f-15 { width: 15%; } .f-20 { width: 20%; }
.f-25 { width: 25%; } .f-30 { width: 30%; } .f-35 { width: 35%; } .f-40 { width: 40%; } .f-45 { width: 45%; }
.f-50 { width: 50%; } .f-55 { width: 55%; } .f-60 { width: 60%; } .f-65 { width: 65%; } .f-70 { width: 70%; }
.f-75 { width: 75%; } .f-80 { width: 80%; } .f-85 { width: 85%; } .f-90 { width: 90%; } .f-95 { width: 95%; }
.f-100 { width: 100%; }
.meter-nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; margin: 0; }
.meter-nums div { min-width: 0; }
.meter-nums dt { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.meter-nums dd { margin: 0; font-weight: 600; font-size: 13px; overflow-wrap: anywhere; }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; padding: 0 4px; max-width: 100%; }
table { border-collapse: collapse; width: 100%; }
.grid { font-size: 13px; }
.grid th, .grid td { padding: 6px 6px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.grid th { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
.grid th.grp { text-align: center; border-bottom: 2px solid var(--line); }
.grid .num { text-align: right; white-space: nowrap; }
.grid .subrow td { border-bottom: 1px solid var(--line); padding-top: 0; }
.grid tr:has(+ .subrow) td { border-bottom: none; }
.row-breach td { background: var(--breach-bg); }
.row-warn td:first-child { box-shadow: inset 3px 0 var(--warn-line); }
.row-unknown td:first-child { box-shadow: inset 3px 0 var(--unk); }
.grid td.note, .grid td.notes { display: table-cell; overflow-wrap: anywhere; word-break: break-word; }
.grid td.notes { font-size: 12px; color: var(--muted); }
.side-long { color: var(--pos); font-weight: 600; }
.side-short { color: var(--neg); font-weight: 600; }
.pos-summary { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 8px; }
.pos-summary .note { flex-basis: 100%; }

/* Sizer */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 10px; margin-bottom: 10px; }
.field { display: flex; flex-direction: column; gap: 3px; min-width: 0; margin: 0; }
.field > span, .field legend { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; padding: 0; }
.field-wide { grid-column: 1 / -1; }
.field input, .field select {
  width: 100%;
  min-height: 38px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  font-size: 16px; /* no iOS zoom on focus */
}
.seg { grid-column: 1 / -1; border: 0; padding: 0; min-inline-size: 0; }
.seg legend { margin-bottom: 3px; }
.seg-row { display: flex; }
.seg-opt { flex: 1 1 0; position: relative; }
.seg-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg-opt span {
  display: block;
  text-align: center;
  padding: 8px 4px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-size: 13px;
  font-weight: 600;
}
.seg-opt:first-of-type span { border-radius: 8px 0 0 8px; }
.seg-opt:last-of-type span { border-radius: 0 8px 8px 0; }
.seg-opt + .seg-opt span { border-left: 0; }
.seg-opt input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; }
.seg-opt input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.sizer-result { border-top: 1px solid var(--line); padding-top: 10px; }
.sizer-main { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; }
.sizer-count { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.sizer-count .kpi-label { width: 100%; }
.sizer-n { font-size: 34px; font-weight: 750; letter-spacing: -0.02em; line-height: 1.1; }
.sizer-n.val-unknown { font-size: 20px; }
.sizer-binding { color: var(--muted); margin: 0; }
.limits { margin-top: 8px; font-size: 13px; }
.limits th { text-align: left; font-weight: 500; color: var(--muted); padding: 4px 6px 4px 0; vertical-align: top; }
.limits td { padding: 4px 0; text-align: right; vertical-align: top; }
.limits td .note { text-align: right; }
.limits tr { border-bottom: 1px solid var(--line); }
.limits tr.binding th, .limits tr.binding td { color: var(--ink); font-weight: 700; }
.bind-tag { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; background: var(--accent); color: #fff; border-radius: 4px; padding: 0 5px; margin-left: 4px; }
.reasons { margin: 8px 0 0; padding-left: 18px; font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.reasons-warn { list-style: none; padding-left: 0; }

/* Markets */
.cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--panel-2); min-width: 0; }
.card h3 { font-size: 14px; margin-bottom: 6px; }
.card .root { font-family: var(--mono); font-weight: 700; }
.mk-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 10px; margin: 0; }
.mk { min-width: 0; }
.mk dt { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.mk dd { margin: 0; }

/* Calendar */
.events { list-style: none; margin: 0; padding: 0; }
.event { display: flex; flex-direction: column; padding: 6px 0 6px 10px; border-bottom: 1px solid var(--line); border-left: 3px solid var(--line); margin-bottom: 4px; }
.event.impact-high { border-left-color: var(--breach-line); }
.event.impact-medium { border-left-color: var(--warn-line); }
.ev-when { font-size: 12px; color: var(--muted); }
.ev-title { font-weight: 600; }
.ev-meta { font-size: 11px; color: var(--muted); overflow-wrap: anywhere; }
.impact { font-weight: 700; letter-spacing: 0.04em; }

/* Settings */
.settings summary { cursor: pointer; list-style: none; display: flex; align-items: baseline; gap: 6px; }
.settings summary::-webkit-details-marker { display: none; }
.settings summary::before { content: '▸'; color: var(--muted); }
.settings[open] summary::before { content: '▾'; }
.settings summary h2 { margin: 0; }
.settings .form { margin-top: 10px; }
.form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.form-status { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.rules-info { border-top: 1px solid var(--line); padding-top: 4px; }
.rule-list { margin: 4px 0 0; padding-left: 18px; columns: 2; font-size: 12px; color: var(--muted); }

.foot { color: var(--muted); font-size: 11px; text-align: center; margin: 18px 8px 8px; }

/* ---------- wider screens ---------- */
@media (min-width: 640px) {
  .top { position: sticky; top: 0; z-index: 5; }
  .shell { padding-left: 16px; padding-right: 16px; }
  .kpis { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .meters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form.sizer-form { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .event { flex-direction: row; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
}

@media (min-width: 1000px) {
  .panels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #p-account, #p-recon, #p-settings { grid-column: 1 / -1; }
  .meters { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cards { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: no-preference) {
  .fill { transition: width 0.3s ease; }
}
