:root {
  --bg: #05070d;
  --panel: #0c1220;
  --panel-2: #0a0f1c;
  --panel-border: #1e2b45;
  --text: #dbe4f5;
  --text-dim: #8b9ab6;
  --accent: #3fd0ff;
  --port: #3fd0ff;
  --factory: #ffb84f;
  --warehouse: #2dd4bf;
  --altsupplier: #c98bff;
  --hazard: #e87ba4;
  --baseline: rgba(63, 208, 255, 0.85);
  --disrupted: #ff4d5e;
  --rerouted: #7cff8a;
  --squeezed: #ffa94d;
  --inland: rgba(45, 212, 191, 0.8);
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --info: #3987e5;
  --danger: #ff6b7a;
  --tint: rgba(255,255,255,0.025);
  --tint-2: rgba(255,255,255,0.045);
  --float-bg: rgba(10,15,28,0.94);
  --accent-ink: #04121a;
  --accent-soft: rgba(63,208,255,0.12);
  --hairline: rgba(127,156,179,0.15);
  --code: #bfe9ff;
  --pill-good: #3ccf3c; --pill-warn: #fab219; --pill-crit: #ff6b6b; --pill-info: #6aa8ef;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --cost-up: #e66767; --cost-down: #3987e5;
  --grid: #1e2b45; --axis: #4a5873; --ref: #c3c2b7; --ink-soft: #8b9ab6;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif; }
a { color: var(--accent); }
code { font-family: Consolas, "IBM Plex Mono", monospace; font-size: 0.92em; color: var(--code); }

#app { display: flex; flex-direction: column; height: 100vh; min-height: 560px; }

/* ---------- top bar ---------- */
#topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 10px 18px; background: linear-gradient(180deg, #0b1120 0%, #070b14 100%);
  border-bottom: 1px solid var(--panel-border); flex-shrink: 0;
}
#brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-home { display: inline-flex; flex-shrink: 0; line-height: 0; border-radius: 8px; }
.brand-mark { display: block; width: 34px; height: 34px; }
#brand h1 { margin: 0; font-size: 18px; letter-spacing: 0.02em; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.ver { font-size: 10.5px; font-weight: 600; color: var(--bg); background: var(--accent); border-radius: 999px; padding: 2px 8px; letter-spacing: 0.04em; }
.subtitle { margin: 2px 0 0; font-size: 12px; color: var(--text-dim); }
.top-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.asof-chip { font-size: 11px; color: var(--text-dim); border: 1px solid var(--panel-border); border-radius: 999px; padding: 5px 10px; white-space: nowrap; }
.asof-chip b { color: var(--text); font-weight: 600; }
.back-link { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); text-decoration: none; border: 1px solid var(--panel-border); padding: 6px 10px; border-radius: 6px; white-space: nowrap; }
.btn-primary {
  background: var(--accent); color: var(--accent-ink); border: none; border-radius: 6px; padding: 7px 14px;
  font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.btn-primary:hover { filter: brightness(1.1); }
.btn-primary:disabled { opacity: 0.6; cursor: progress; }

#main { flex: 1; display: flex; min-height: 0; }

/* ---------- sidebar ---------- */
#sidebar { width: 340px; flex-shrink: 0; overflow-y: auto; border-right: 1px solid var(--panel-border); background: var(--panel); padding: 12px; }
.panel { background: var(--tint); border: 1px solid var(--panel-border); border-radius: 8px; padding: 12px; margin-bottom: 12px; }
.panel h2 { margin: 0 0 8px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); display: inline; }
.panel > h2 { display: block; }
.panel summary { cursor: pointer; list-style: none; }
.panel summary::-webkit-details-marker { display: none; }
.panel summary::before { content: "▸ "; color: var(--text-dim); font-size: 11px; }
.panel details[open] summary::before { content: "▾ "; }
.panel details[open] > summary { margin-bottom: 8px; }

.toggle { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; padding: 4px 0; cursor: pointer; user-select: none; }
.toggle input { accent-color: var(--accent); margin-top: 3px; }
.toggle.lever { padding: 6px 0; border-top: 1px solid var(--hairline); }
.toggle.lever b { display: block; font-weight: 600; font-size: 12.5px; }
.toggle.lever small { display: block; color: var(--text-dim); font-size: 11px; line-height: 1.4; margin-top: 2px; }
.lever-cost { font-size: 12px; color: var(--text-dim); margin: 8px 0 0; }
.lever-cost b { color: var(--text); }

.tabs { display: flex; border: 1px solid var(--panel-border); border-radius: 6px; overflow: hidden; margin: 10px 0 8px; }
.tabs button { flex: 1; background: transparent; border: none; border-right: 1px solid var(--panel-border); color: var(--text-dim); padding: 7px 6px; font-size: 12px; cursor: pointer; }
.tabs button:last-child { border-right: none; }
.tabs button.active { background: var(--accent-soft); color: var(--accent); }

.event-list { display: flex; flex-direction: column; gap: 6px; max-height: 330px; overflow-y: auto; margin-bottom: 8px; }
.event-card { border: 1px solid var(--panel-border); border-radius: 6px; padding: 8px 9px; background: var(--panel-2); position: relative; }
.event-card.on { border-color: var(--accent); background: var(--accent-soft); }
.event-card label { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; font-size: 13px; line-height: 1.35; padding-right: 54px; }
.event-card input { accent-color: var(--accent); margin-top: 2px; }
.ev-name { font-weight: 600; }
.ev-meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 11px; color: var(--text-dim); margin: 4px 0 0 22px; align-items: center; }
.ev-type { text-transform: uppercase; letter-spacing: 0.05em; font-size: 9.5px; border: 1px solid currentColor; border-radius: 3px; padding: 0 4px; }
.t-geopolitical { color: #ff5c7a; } .t-weather { color: #4fa3ff; } .t-strike { color: #ffcf4f; } .t-accident { color: #ff8c3c; }
.t-pandemic { color: #c98bff; } .t-congestion { color: #ffa94d; } .t-cyber { color: #7cff8a; } .t-live { color: var(--accent); }
.sev { letter-spacing: 1px; color: var(--serious); font-size: 9px; }
.ev-more { position: absolute; top: 6px; right: 6px; padding: 3px 7px !important; font-size: 10.5px !important; }
.ev-sub { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); margin: 10px 0 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0 0 22px; }

.field-label { display: block; font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; margin: 10px 0 4px; }
.field-label select, .field-label input[type="file"] {
  display: block; width: 100%; margin-top: 4px; background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border);
  border-radius: 6px; padding: 6px; font-size: 12px; text-transform: none; letter-spacing: normal;
}
.field-val { float: right; color: var(--accent); font-family: Consolas, monospace; text-transform: none; letter-spacing: normal; }
.field-label input[type="range"] { display: block; width: 100%; margin-top: 8px; accent-color: var(--accent); }
.field-label input[type="file"]::file-selector-button { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--panel-border); border-radius: 4px; padding: 4px 8px; font-size: 11px; margin-right: 8px; cursor: pointer; }
.import-details summary { font-size: 12.5px; color: var(--accent); margin-top: 6px; }
.import-details summary::before { content: "" !important; }

.assume-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.assume-grid label { font-size: 11px; color: var(--text-dim); display: flex; flex-direction: column; gap: 3px; }
.assume-grid label span { font-size: 10px; opacity: 0.8; }
.assume-grid input { width: 100%; background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 5px 6px; font-size: 12px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.btn-row.tight { margin-top: 0; }
.btn-link { background: var(--tint); border: 1px solid var(--panel-border); color: var(--accent); border-radius: 6px; padding: 5px 10px; font-size: 11px; cursor: pointer; margin-top: 6px; }
.btn-link:hover { background: var(--accent-soft); }
.btn-link.warn { color: var(--danger); }
#network-status.error, .error { color: var(--danger); }
#network-status.success { color: var(--pill-good); }
.narrative { font-size: 12px; line-height: 1.5; color: var(--text-dim); margin: 6px 0 0; }

.legend { list-style: none; margin: 0; padding: 0; font-size: 12px; }
.legend li { display: flex; align-items: center; gap: 8px; padding: 3px 0; color: var(--text-dim); }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot.port { background: var(--port); } .dot.warehouse { background: var(--warehouse); } .dot.factory { background: var(--factory); }
.dot.altsupplier { background: var(--altsupplier); box-shadow: 0 0 6px var(--altsupplier); } .dot.hazard { background: var(--hazard); width: 8px; height: 8px; }
.diamond { width: 9px; height: 9px; background: var(--warning); transform: rotate(45deg); display: inline-block; flex-shrink: 0; margin: 0 1px; }
.line { width: 18px; height: 3px; display: inline-block; flex-shrink: 0; border-radius: 2px; }
.line.baseline { background: var(--baseline); } .line.rerouted { background: var(--rerouted); } .line.atrisk { background: var(--squeezed); }
.line.disrupted { background: repeating-linear-gradient(90deg, var(--disrupted) 0 4px, transparent 4px 7px); }
.line.inland { background: var(--inland); height: 2px; }
.ring { width: 10px; height: 10px; border-radius: 50%; border: 2px solid; display: inline-block; flex-shrink: 0; }
.ring.geopolitical { border-color: #ff5c7a; }

/* ---------- map ---------- */
#globe-wrap { position: relative; flex: 1; min-width: 0; background: radial-gradient(ellipse at 50% 40%, #0d1526 0%, #05070d 70%); }
#globe { position: absolute; inset: 0; }
#globe.hidden, #map2d.hidden { display: none; }
#map2d { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.view-toggle { display: flex; border: 1px solid var(--panel-border); border-radius: 6px; overflow: hidden; flex-shrink: 0; }
.view-toggle button { background: transparent; border: none; color: var(--text-dim); font-size: 11px; padding: 7px 12px; cursor: pointer; white-space: nowrap; border-right: 1px solid var(--panel-border); }
.view-toggle button:last-child { border-right: none; }
.view-toggle button.active { background: var(--accent-soft); color: var(--accent); }
#loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--text-dim); font-size: 14px; pointer-events: none; }
#loading.hidden { display: none; }

#kpis { position: absolute; top: 12px; left: 12px; right: 12px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; pointer-events: none; z-index: 2; }
.kpi { background: var(--float-bg); border: 1px solid var(--panel-border); border-radius: 8px; padding: 8px 12px; backdrop-filter: blur(6px); pointer-events: auto; min-width: 0; }
.kpi .k-label { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-dim); }
.kpi .k-val { display: block; font-size: 20px; font-weight: 600; margin-top: 2px; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .k-sub { display: block; font-size: 11px; color: var(--text-dim); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi.bad { border-color: rgba(208,59,59,0.7); } .kpi.warn { border-color: rgba(250,178,25,0.6); } .kpi.good { border-color: rgba(12,163,12,0.6); }
.ok { color: var(--good); } .crit { color: var(--critical); }

#info-panel {
  position: absolute; top: 104px; right: 16px; width: 320px; max-height: calc(100% - 120px); overflow-y: auto; z-index: 3;
  background: var(--float-bg); border: 1px solid var(--panel-border); border-radius: 10px; padding: 16px; box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}
#info-panel.hidden { display: none; }
#info-close { position: absolute; top: 8px; right: 10px; background: none; border: none; color: var(--text-dim); font-size: 18px; cursor: pointer; }
#info-body h3 { margin: 0 14px 6px 0; font-size: 15px; }
#info-body .kind { display: inline-block; font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); margin-bottom: 6px; }
#info-body p { font-size: 12.5px; line-height: 1.5; margin: 6px 0; }
#info-body .kv { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; margin: 3px 0; border-bottom: 1px dashed var(--hairline); padding-bottom: 3px; }
#info-body .kv span { color: var(--text-dim); } #info-body .kv b { font-weight: 500; text-align: right; }
.kv-h { font-size: 10.5px !important; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); margin-top: 10px !important; }
ul.effects { margin: 4px 0 8px 16px; padding: 0; font-size: 12px; line-height: 1.5; }
.small { font-size: 11px !important; }
.mut { color: var(--text-dim); }

.gtip { font: 12px "Segoe UI", sans-serif; color: var(--text); background: var(--float-bg); border: 1px solid var(--panel-border); padding: 6px 8px; border-radius: 6px; line-height: 1.4; }
.float-tip { position: fixed; z-index: 50; pointer-events: none; font-size: 12px; line-height: 1.45; color: var(--text); background: var(--float-bg); border: 1px solid var(--panel-border); padding: 6px 9px; border-radius: 6px; max-width: 280px; box-shadow: 0 4px 16px rgba(0,0,0,0.5); }
.float-tip .sw, .legend-row i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }

.pill { display: inline-block; font-size: 10.5px; padding: 1px 7px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.pill.good { color: var(--pill-good); } .pill.warning { color: var(--pill-warn); } .pill.critical { color: var(--pill-crit); } .pill.info { color: var(--pill-info); }

/* ---------- below the fold ---------- */
#belowfold { padding: 22px 22px 40px; display: flex; flex-direction: column; gap: 18px; max-width: 1400px; margin: 0 auto; }
.bf-panel { background: var(--tint); border: 1px solid var(--panel-border); border-radius: 8px; padding: 16px 18px; }
.bf-head .mut { font-size: 12px; }
.bf-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.bf-panel h2 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); display: inline; }
.bf-panel summary { cursor: pointer; list-style: none; }
.bf-panel summary::-webkit-details-marker { display: none; }
.bf-panel summary::before { content: "▸ "; color: var(--text-dim); }
.bf-panel details[open] summary::before { content: "▾ "; }
.sub-h { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); margin: 18px 0 6px; font-weight: 600; }
.story { font-size: 14px; line-height: 1.6; margin: 10px 0 4px; max-width: 980px; }
.story p { margin: 0; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 14px; }
#results-panel .grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.chart-card { margin: 0; background: var(--panel-2); border: 1px solid var(--panel-border); border-radius: 8px; padding: 12px 14px; min-width: 0; }
.chart-card figcaption { display: flex; flex-direction: column; gap: 2px; margin-bottom: 8px; }
.chart-card figcaption b { font-size: 13px; } .chart-card figcaption span { font-size: 11.5px; color: var(--text-dim); }
.chart svg { display: block; max-width: 100%; height: auto; }
.chart svg .ax { font-size: 11px; }
.chart svg .val { font-size: 11.5px; font-variant-numeric: tabular-nums; }
.chart svg .lbl { font-size: 11px; }
.chart svg .hov:hover { opacity: 0.85; }
.legend-row { display: flex; flex-wrap: wrap; gap: 14px; font-size: 11.5px; color: var(--text-dim); margin-bottom: 4px; }
.bf-table-wrap { overflow-x: auto; margin-top: 12px; }
.bf-panel table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.bf-panel th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); padding: 6px 10px; border-bottom: 1px solid var(--panel-border); white-space: nowrap; }
.bf-panel td { padding: 7px 10px; border-bottom: 1px solid var(--hairline); color: var(--text); }
.bf-panel th.num, .bf-panel td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bf-panel tbody tr:hover { background: var(--accent-soft); }
.bf-panel tbody tr.active-row { background: var(--accent-soft); }
.bf-panel tr.clickable { cursor: pointer; }
#lane-search { width: 100%; max-width: 340px; margin-top: 10px; background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 7px 10px; font-size: 12.5px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 12px 0; }
.tile { background: var(--panel-2); border: 1px solid var(--panel-border); border-radius: 8px; padding: 10px 12px; }
.tile span { display: block; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); }
.tile b { display: block; font-size: 20px; margin-top: 3px; font-variant-numeric: tabular-nums; }
.tile b.small-b { font-size: 13px; line-height: 1.35; }
.stale { color: var(--warning); font-size: 12px; }
#mc-out > p.mut, #portfolio-out > p.mut { font-size: 13px; }
.method p { font-size: 13px; line-height: 1.6; color: var(--text); max-width: 980px; }

#site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 16px 22px 26px; border-top: 1px solid var(--panel-border); font-size: 12px; color: var(--text-dim); max-width: 1400px; margin: 0 auto; }

/* ---------- tutorial ---------- */
.tut-modal { position: fixed; inset: 0; z-index: 100; background: rgba(3,6,12,0.72); display: flex; align-items: center; justify-content: center; padding: 16px; }
.tut-modal[hidden], .tut-panel[hidden], .tut-spot[hidden] { display: none; }
.tut-card { background: var(--panel); border: 1px solid var(--panel-border); border-radius: 12px; width: min(1040px, 100%); max-height: 92vh; overflow-y: auto; padding: 20px 22px; box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.tut-card .tut-top h2 { margin: 0; font-size: 18px; }
.tut-top { display: flex; align-items: center; gap: 10px; }
.tut-top .tut-x { margin-left: auto; background: none; border: none; color: var(--text-dim); font-size: 22px; cursor: pointer; }
.tut-lead { color: var(--text-dim); font-size: 13.5px; line-height: 1.55; }
.tut-levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 10px; }
.tut-lvl { border: 1px solid var(--panel-border); border-radius: 10px; padding: 14px; background: var(--panel-2); display: flex; flex-direction: column; }
.tut-lvl-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.tut-lvl-head b { font-size: 15px; } .tut-lvl-head span { font-size: 11px; color: var(--text-dim); }
.tut-tag { font-size: 12.5px; color: var(--accent); margin: 4px 0 6px; }
.tut-lvl ul { margin: 0 0 10px 16px; padding: 0; font-size: 12px; line-height: 1.5; color: var(--text); flex: 1; }
.tut-lvl-bar, .tut-bar { height: 4px; background: var(--hairline); border-radius: 2px; overflow: hidden; margin: 6px 0 10px; }
.tut-lvl-bar i, .tut-bar i { display: block; height: 100%; background: var(--accent); }
.tut-lvl-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.tut-lvl-beginner .tut-lvl-head b { color: #7cff8a; } .tut-lvl-medium .tut-lvl-head b { color: #3fd0ff; }
.tut-lvl-advanced .tut-lvl-head b { color: #ffb84f; } .tut-lvl-pro .tut-lvl-head b { color: #c98bff; }
.tut-btn { background: var(--tint-2); border: 1px solid var(--panel-border); color: var(--text); border-radius: 6px; padding: 6px 12px; font-size: 12px; cursor: pointer; }
.tut-btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.tut-btn:disabled { opacity: 0.4; cursor: default; }
.tut-btn.pulse { animation: tutpulse 1.2s ease-in-out infinite; }
@keyframes tutpulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(63,208,255,0.6); } 50% { box-shadow: 0 0 0 6px rgba(63,208,255,0); } }
.tut-note { font-size: 11.5px; color: var(--text-dim); margin-top: 12px; }
.tut-guide article { border-top: 1px solid var(--panel-border); padding: 8px 0; }
.tut-guide h3 { font-size: 14px; margin: 6px 0; }
.tut-guide p, .tut-guide li { font-size: 13px; line-height: 1.55; }
.tut-g-task { color: var(--accent); }
.tut-panel {
  position: fixed; z-index: 90; left: 356px; bottom: 18px; width: 380px; max-width: calc(100vw - 24px); max-height: 70vh;
  display: flex; flex-direction: column; background: var(--float-bg); border: 1px solid var(--accent); border-radius: 12px; padding: 14px 16px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
}
.tut-panel .tut-level { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }
.tut-panel .tut-level.tut-lvl-beginner { color: #7cff8a; } .tut-panel .tut-level.tut-lvl-medium { color: #3fd0ff; }
.tut-panel .tut-level.tut-lvl-advanced { color: #ffb84f; } .tut-panel .tut-level.tut-lvl-pro { color: #c98bff; }
.tut-count { font-size: 11px; color: var(--text-dim); }
.tut-title { margin: 2px 0 6px; font-size: 15px; }
.tut-body { overflow-y: auto; font-size: 13px; line-height: 1.55; color: var(--text); }
.tut-body p { margin: 0 0 8px; } .tut-body ul { margin: 0 0 8px 16px; padding: 0; }
.tut-task { display: flex; gap: 8px; align-items: flex-start; margin-top: 8px; padding: 8px 10px; border-radius: 8px; background: var(--accent-soft); border: 1px dashed rgba(63,208,255,0.5); font-size: 12.5px; }
.tut-task[hidden] { display: none; }
.tut-task.ok { background: rgba(12,163,12,0.12); border-color: rgba(60,207,60,0.6); }
.tut-tick { font-weight: 700; color: var(--accent); } .tut-task.ok .tut-tick { color: #3ccf3c; }
.tut-nav { display: flex; gap: 8px; align-items: center; margin-top: 10px; }
.tut-grow { flex: 1; }
.tut-do[hidden] { display: none; }
.tut-spot { position: fixed; z-index: 85; pointer-events: none; border: 2px solid var(--accent); border-radius: 8px; box-shadow: 0 0 0 4000px rgba(3,6,12,0.35), 0 0 18px rgba(63,208,255,0.6); transition: all 0.25s ease; }


/* ---------- light theme (the map stays dark: it shows imagery of space) ---------- */
:root[data-theme="light"] {
  --bg: #f4f6fa; --panel: #ffffff; --panel-2: #f7f9fc; --panel-border: #d5dde9;
  --text: #13203a; --text-dim: #55627a; --accent: #0a7fb0; --accent-ink: #ffffff;
  --accent-soft: rgba(10,127,176,0.10); --tint: rgba(16,32,64,0.02); --tint-2: rgba(16,32,64,0.045);
  --float-bg: rgba(255,255,255,0.97); --hairline: rgba(85,98,122,0.18); --code: #0b5f86; --danger: #c0283a;
  --pill-good: #0a7d0a; --pill-warn: #94650a; --pill-crit: #c02a2a; --pill-info: #1f62b3;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --cost-up: #e34948; --cost-down: #2a78d6;
  --grid: #e3e8f0; --axis: #9aa6b8; --ref: #6b7385; --ink-soft: #55627a;
  color-scheme: light;
}
:root[data-theme="light"] #topbar { background: linear-gradient(180deg, #ffffff 0%, #f1f4f9 100%); }
:root[data-theme="light"] .tut-modal { background: rgba(20,30,50,0.45); }
/* the map area keeps the dark tokens in both themes */
:root[data-theme="light"] #globe-wrap {
  --panel-border: #1e2b45; --text: #dbe4f5; --text-dim: #8b9ab6; --accent: #3fd0ff; --float-bg: rgba(10,15,28,0.94);
  --hairline: rgba(127,156,179,0.15); --pill-good: #3ccf3c; --pill-warn: #fab219; --pill-crit: #ff6b6b; --pill-info: #6aa8ef;
  color: var(--text);
}
.theme-btn { background: transparent; border: 1px solid var(--panel-border); color: var(--text-dim); border-radius: 6px; padding: 6px 9px; font-size: 13px; cursor: pointer; line-height: 1; }
.theme-btn:hover { color: var(--text); }

/* ---------- stale-data banner ---------- */
#stale-banner { background: rgba(250,178,25,0.14); color: var(--text); border-bottom: 1px solid rgba(250,178,25,0.5); font-size: 12.5px; padding: 6px 18px; }
#stale-banner[hidden] { display: none; }

/* ---------- chart table views ---------- */
.chart-tools { display: flex; justify-content: flex-end; margin-top: 4px; }
.chart-table { max-height: 260px; overflow: auto; margin-top: 8px; }
.chart-table table { font-size: 12px; }
.chart-table[hidden] { display: none; }
.chart svg:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.chart svg .ax { fill: var(--ink-soft); }
.chart svg .val, .chart svg .lbl { fill: var(--text); }
.g-grid { stroke: var(--grid); } .g-axis { stroke: var(--axis); } .g-ref { stroke: var(--ref); } .g-xh { stroke: var(--text); }

/* ---------- product families ---------- */
.fam-table { width: 100%; border-collapse: collapse; font-size: 11px; margin-top: 8px; table-layout: auto; }
.fam-table th { text-align: left; font-size: 9px; text-transform: uppercase; letter-spacing: 0.02em; color: var(--text-dim); padding: 3px 2px; border-bottom: 1px solid var(--panel-border); white-space: nowrap; }
.fam-table th.num, .fam-table td.num { text-align: right; }
.fam-table td { padding: 3px 2px; border-bottom: 1px solid var(--hairline); }
.fam-table td:first-child { font-size: 10.5px; line-height: 1.25; }
.fam-table input[type=number] { width: 3.9em; background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 4px; padding: 2px 3px; font-size: 11.5px; text-align: right; }
.fam-table input[type=checkbox] { accent-color: var(--accent); }
#lever-scope { display: block; width: 100%; margin-top: 4px; background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 5px; font-size: 12px; text-transform: none; letter-spacing: normal; }

/* ---------- optimiser ---------- */
.opt-block { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--panel-border); }
.opt-risk-label { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-dim); }
#opt-risk { background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 5px; font-size: 12px; }
.opt-note { border-left: 3px solid var(--accent); padding-left: 8px; }
#opt-out tfoot td { border-top: 1px solid var(--panel-border); }

/* ---------- likelihoods & worst cases ---------- */
.lik-controls { margin: 10px 0 4px; gap: 14px; }
#lik-source, #lik-climate, #worst-by { background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 5px; font-size: 12px; }
.driver-list { margin: 4px 0 8px 18px; padding: 0; font-size: 12.5px; line-height: 1.55; }

/* ---------- platform (v5) ---------- */
.top-btn { margin-top: 0; padding: 7px 11px; }
a.top-btn { text-decoration: none; display: inline-block; }
#open-shipments { display: block; margin: 8px 0 2px; }
.app-card { width: min(860px, 100%); }
.ship-map { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px 14px; margin: 10px 0; }
.ship-map label { display: flex; flex-direction: column; gap: 3px; font-size: 11.5px; color: var(--text-dim); }
.ship-map select, .ws-save input { background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 5px 7px; font-size: 12.5px; }
.ship-preview p { margin: 4px 0; font-size: 13px; }
.ws-save { display: grid; grid-template-columns: 1.2fr 1.6fr auto; gap: 8px; margin: 10px 0; }
.app-card table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.app-card th { text-align: left; font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); padding: 6px 8px; border-bottom: 1px solid var(--panel-border); }
.app-card td { padding: 7px 8px; border-bottom: 1px solid var(--hairline); }
.ws-table td { vertical-align: top; } .ws-actions { white-space: nowrap; } .ws-actions .btn-link { margin: 0 4px 0 0; }
#api-spec { width: 100%; min-height: 300px; background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 8px; padding: 10px; font: 12px Consolas, "IBM Plex Mono", monospace; }
.api-out { margin: 0; max-height: 300px; overflow: auto; background: var(--panel-2); border: 1px solid var(--panel-border); border-radius: 8px; padding: 10px; font: 11.5px Consolas, monospace; white-space: pre-wrap; }
@media (max-width: 820px) { .ws-save { grid-template-columns: 1fr; } }

/* ---------- v5.1: suppliers, describe, brief ---------- */
.dot.supplier { background: #9085e9; }
.describe-box { margin: 6px 0 8px; }
#describe-text { width: 100%; background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 6px; font: 12.5px "Segoe UI", sans-serif; resize: vertical; }
.describe-card { border: 1px solid var(--accent); border-radius: 8px; padding: 8px 10px; margin-top: 6px; font-size: 12.5px; }
.describe-card input { width: 4.5em; background: var(--panel-2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 4px; padding: 2px 4px; }
.ev-del { position: absolute; top: 30px; right: 6px; padding: 2px 7px !important; font-size: 10.5px !important; }
.success { color: var(--pill-good); }
.brief-list { list-style: none; margin: 8px 0 0; padding: 0; }
.brief-list li { display: flex; gap: 8px; padding: 5px 0; font-size: 13px; border-bottom: 1px solid var(--hairline); }
.brief-dot { flex-shrink: 0; }
.lv-critical .brief-dot { color: var(--pill-crit); } .lv-warning .brief-dot { color: var(--pill-warn); } .lv-good .brief-dot { color: var(--pill-good); } .lv-info .brief-dot { color: var(--pill-info); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- validation ---------- */
.v-pass { color: var(--pill-good); font-weight: 600; white-space: nowrap; }
.v-flag { color: var(--pill-crit); font-weight: 600; white-space: nowrap; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  #kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid2 { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  #app { height: auto; }
  #main { flex-direction: column; }
  #sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--panel-border); max-height: none; }
  #globe-wrap { height: auto; min-height: 0; flex: none; display: flex; flex-direction: column; }
  #globe-wrap #globe, #globe-wrap #map2d { position: relative; height: 62vh; min-height: 380px; }
  #kpis { position: static; order: -1; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 10px 12px; }
  .kpi .k-val { font-size: 17px; }
  #belowfold { padding: 16px 12px 32px; }
  .bf-panel { padding: 12px; }
  .tut-panel { left: 12px; right: 12px; width: auto; bottom: 12px; }
  #info-panel { left: 12px; right: 12px; width: auto; }
}