/* ============================================================
   Capital Flows — engraved broadsheet × trading terminal
   ============================================================ */

:root {
  --ink: #0a0d12;
  --ink-2: #0e1219;
  --panel: #11161f;
  --panel-2: #141a25;
  --hairline: #232c3a;
  --hairline-soft: #1a212d;
  --text: #e8e4da;
  --text-dim: #9aa3ad;
  --text-faint: #5e6873;
  --gold: #d9a441;
  --gold-soft: #b08433;
  --ember: #e2654f;   /* sources / selling */
  --teal: #56d4ae;    /* sinks / absorbing */
  --blue: #6aa3ff;
  --serif: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { color-scheme: dark; }

body {
  background:
    radial-gradient(1200px 600px at 75% -10%, #18202e 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 110%, #131a14 0%, transparent 55%),
    var(--ink);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
}

/* film grain */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 50;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

.page { max-width: 1480px; margin: 0 auto; padding: 30px 32px 60px; }

/* staggered load reveal */
.reveal { opacity: 0; transform: translateY(10px); animation: rise .65s cubic-bezier(.22,.8,.3,1) forwards; animation-delay: calc(var(--d, 0) * 90ms); }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ================= masthead ================= */
.masthead { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.masthead h1 {
  font-family: var(--serif);
  font-size: clamp(38px, 4.5vw, 54px);
  font-weight: 380;
  letter-spacing: -0.01em;
  line-height: 1;
}
.masthead h1 em { font-style: italic; color: var(--gold); font-weight: 430; }
.tagline { color: var(--text-faint); margin-top: 8px; font-size: 11.5px; letter-spacing: .04em; }

.mast-right { text-align: right; white-space: nowrap; }
.status-line { display: flex; align-items: center; gap: 8px; justify-content: flex-end; font-size: 11.5px; color: var(--text-dim); }
.status-sub { font-size: 10.5px; color: var(--text-faint); margin-top: 4px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-faint); }
.dot.live { background: var(--teal); box-shadow: 0 0 8px var(--teal); animation: pulse 2.4s infinite; }
.dot.stale { background: var(--gold); }
.dot.err { background: var(--ember); }
@keyframes pulse { 50% { opacity: .45; } }

.rule { border: 0; border-top: 1px solid var(--hairline); margin: 20px 0 14px; }

/* ================= controls ================= */
.controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.tabs { display: inline-flex; border: 1px solid var(--hairline); border-radius: 3px; overflow: hidden; }
.tabs button {
  appearance: none; border: 0; background: transparent; color: var(--text-dim);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em;
  padding: 7px 18px; cursor: pointer; transition: all .18s;
  border-right: 1px solid var(--hairline);
}
.tabs button:last-child { border-right: 0; }
.tabs button:hover { color: var(--text); }
.tabs button.active { background: var(--gold); color: #14110a; font-weight: 600; }

.controls-right { display: flex; gap: 10px; }
.ghost-btn {
  appearance: none; background: transparent; border: 1px solid var(--hairline);
  color: var(--text-dim); font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
  padding: 7px 14px; border-radius: 3px; cursor: pointer; transition: all .18s;
}
.ghost-btn:hover { color: var(--text); border-color: var(--text-faint); }

/* ================= chips ================= */
.chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 22px; }
.chip {
  border: 1px solid var(--hairline-soft); background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border-radius: 4px; padding: 12px 14px; position: relative; overflow: hidden;
}
.chip::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--chip-accent, var(--hairline)); opacity: .85; }
.chip .c-label { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); }
.chip .c-value { font-family: var(--serif); font-size: 22px; font-weight: 450; margin-top: 4px; }
.chip .c-change { font-size: 11px; margin-top: 2px; }
.up { color: var(--teal); }
.down { color: var(--ember); }
.flat { color: var(--text-dim); }

/* ================= grid & cards ================= */
.grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 14px; align-items: stretch; }
.aside { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

.card {
  border: 1px solid var(--hairline-soft);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border-radius: 5px; padding: 18px 20px;
}
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; margin-bottom: 14px; }
.card-head h2 { font-family: var(--serif); font-size: 19px; font-weight: 430; letter-spacing: .01em; }
.window-label { color: var(--gold); font-size: 14px; font-style: italic; margin-left: 6px; }
.hint { font-size: 10px; color: var(--text-faint); letter-spacing: .04em; text-align: right; }

/* ================= flow map ================= */
.map-card { display: flex; flex-direction: column; }
.map-wrap { position: relative; flex: 1; min-height: 520px; }
#flowMap { width: 100%; height: 100%; position: absolute; inset: 0; display: block; }

.map-side-label {
  position: absolute; top: -2px; font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--text-faint); line-height: 1.5; pointer-events: none;
}
.map-side-label span { color: var(--text-faint); opacity: .7; text-transform: none; letter-spacing: .05em; font-style: italic; }
.map-side-label.left { left: 0; color: var(--ember); }
.map-side-label.right { right: 0; text-align: right; color: var(--teal); }

#flowMap .node-rect { rx: 3; }
#flowMap .node-label { font-family: var(--mono); font-size: 11px; fill: var(--text); font-weight: 600; }
#flowMap .node-sub { font-family: var(--mono); font-size: 9.5px; fill: var(--text-dim); }
#flowMap .ribbon { transition: opacity .2s; cursor: pointer; }
#flowMap .empty-msg { font-family: var(--serif); font-size: 16px; font-style: italic; fill: var(--text-dim); }

@keyframes shimmer { to { stroke-dashoffset: -26; } }
#flowMap .ribbon-spine {
  fill: none; stroke-dasharray: 2 24; stroke-linecap: round;
  animation: shimmer 1.6s linear infinite; pointer-events: none; opacity: .9;
}

/* ================= narrative ================= */
.read-card { display: flex; flex-direction: column; }
.narrative { position: relative; }
.narrative p { margin-bottom: 12px; color: var(--text); font-size: 12.5px; }
.narrative p:first-child { font-family: var(--serif); font-size: 16.5px; line-height: 1.45; font-weight: 380; }
.narrative p:last-child { color: var(--text-faint); font-size: 10.5px; font-style: italic; margin-bottom: 0; }

/* fixed footprint when collapsed — content never shifts the layout */
.narrative.clamped { height: var(--read-clamp, 156px); overflow: hidden; }
.narrative.clamped::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 56px;
  background: linear-gradient(to bottom, rgba(17, 22, 31, 0), var(--panel));
  pointer-events: none;
}
.read-toggle {
  align-self: flex-start; margin-top: 10px; padding: 2px 0;
  background: none; border: 0; color: var(--gold); cursor: pointer;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em;
}
.read-toggle:hover { text-decoration: underline; }

/* ================= macro tiles ================= */
.macro-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.macro-tile { border: 1px solid var(--hairline-soft); border-radius: 4px; padding: 10px 12px; background: var(--ink-2); }
.macro-tile .m-label { font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint); }
.macro-tile .m-value { font-family: var(--serif); font-size: 20px; margin-top: 3px; }
.macro-tile .m-change { font-size: 10.5px; margin-top: 1px; }
.macro-tile .m-desc { font-size: 9.5px; color: var(--text-faint); margin-top: 4px; }
.macro-empty { grid-column: 1 / -1; color: var(--text-dim); font-size: 11.5px; padding: 8px 2px; }
.macro-empty button { background: none; border: none; color: var(--gold); font-family: var(--mono); font-size: 11.5px; cursor: pointer; text-decoration: underline; padding: 0; }

/* ================= flow river ================= */
.river-card { margin-top: 14px; }
.river-controls { display: flex; align-items: center; gap: 10px; }
.as-of { font-size: 10.5px; color: var(--gold); letter-spacing: .06em; }
.as-of-badge {
  margin-left: 10px; font-family: var(--mono); font-size: 10px; letter-spacing: .08em;
  color: #14110a; background: var(--gold); border-radius: 3px; padding: 2px 8px;
  vertical-align: 3px;
}
.river-wrap { position: relative; height: 240px; }
#riverChart { width: 100%; height: 100%; display: block; cursor: crosshair; touch-action: none; }
#riverChart .river-bar { shape-rendering: crispEdges; }
#riverChart .river-baseline { stroke: var(--hairline); stroke-width: 1; }
#riverChart .river-cursor { stroke: var(--gold); stroke-width: 1.25; }
#riverChart .river-cursor-label { font-family: var(--mono); font-size: 9.5px; fill: var(--gold); letter-spacing: .08em; }
#riverChart .river-tick { font-family: var(--mono); font-size: 9px; fill: var(--text-faint); letter-spacing: .08em; }
#riverChart .river-tickline { stroke: var(--hairline-soft); stroke-width: 1; }
.river-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 10px; flex-wrap: wrap; }
.river-foot .hint { text-align: left; }
.river-legend { display: flex; gap: 12px; flex-wrap: wrap; }
.river-legend .lg { display: inline-flex; align-items: center; gap: 5px; font-size: 9.5px; color: var(--text-dim); letter-spacing: .04em; }
.river-legend .sw { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }

/* ================= pulse table ================= */
.pulse-card { margin-top: 14px; }
.pulse-rows { display: flex; flex-direction: column; }
.pulse-row {
  display: grid; grid-template-columns: 170px 110px 1fr 90px 90px 90px; gap: 14px;
  align-items: center; padding: 9px 4px; border-top: 1px solid var(--hairline-soft);
}
.pulse-row:first-child { border-top: 0; }
.pulse-row .p-name { font-weight: 600; font-size: 12px; }
.pulse-row .p-desc { color: var(--text-faint); font-size: 9.5px; display: block; font-weight: 400; }
.pulse-row .p-price { font-family: var(--serif); font-size: 16px; }
.pulse-row .p-ret { text-align: right; font-size: 11.5px; }
.pulse-row .p-ret .lbl { display: block; color: var(--text-faint); font-size: 9px; letter-spacing: .1em; }
.pulse-row svg { width: 100%; height: 30px; display: block; }

/* ================= footer ================= */
.footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 26px; color: var(--text-faint); font-size: 10px; letter-spacing: .03em; }
.footer em { color: var(--gold-soft); font-style: normal; }

/* ================= tooltip ================= */
.tooltip {
  position: fixed; z-index: 100; pointer-events: none;
  background: #1a212e; border: 1px solid var(--hairline); border-radius: 4px;
  padding: 8px 11px; font-size: 11px; color: var(--text); max-width: 260px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.tooltip .t-title { font-weight: 600; color: var(--gold); }

/* ================= modal ================= */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 200; background: rgba(5,7,10,.72);
  backdrop-filter: blur(3px); display: flex; align-items: flex-start; justify-content: center;
  overflow-y: auto; padding: 6vh 20px;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--panel-2); border: 1px solid var(--hairline); border-radius: 6px;
  max-width: 560px; width: 100%; padding: 26px 30px;
  animation: rise .35s cubic-bezier(.22,.8,.3,1);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.modal-head h2 { font-family: var(--serif); font-size: 24px; font-weight: 420; }
.modal-section { border-top: 1px solid var(--hairline-soft); padding: 16px 0; }
.modal-section h3 { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.modal-section p, .modal-section li { color: var(--text-dim); font-size: 12px; margin-bottom: 6px; }
.modal-section ol { padding-left: 20px; margin-bottom: 10px; }
.modal-section a { color: var(--teal); }
.field-row { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.field-row input {
  flex: 1; background: var(--ink); border: 1px solid var(--hairline); border-radius: 3px;
  color: var(--text); font-family: var(--mono); font-size: 12px; padding: 9px 12px; outline: none;
}
.field-row input:focus { border-color: var(--gold-soft); }
.field-row input[type="number"] { flex: 0 0 110px; }
.unit { color: var(--text-faint); font-size: 11px; }
.field-note { font-size: 11px; color: var(--text-faint); margin-top: 8px; min-height: 16px; }
.field-note.ok { color: var(--teal); }
.field-note.bad { color: var(--ember); }
.solid-btn {
  appearance: none; border: 1px solid var(--hairline); background: var(--panel);
  color: var(--text); font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em;
  padding: 9px 18px; border-radius: 3px; cursor: pointer; transition: all .18s;
}
.solid-btn:hover { border-color: var(--text-faint); }
.solid-btn.primary { background: var(--gold); border-color: var(--gold); color: #14110a; font-weight: 600; }
.solid-btn.primary:hover { background: #e7b558; }
.modal-actions { display: flex; align-items: center; gap: 14px; padding-top: 16px; border-top: 1px solid var(--hairline-soft); }
.modal-foot { margin-top: 14px; font-size: 10px; color: var(--text-faint); }
.modal-foot code { color: var(--text-dim); }

/* ================= responsive ================= */
@media (max-width: 1080px) {
  .grid { grid-template-columns: 1fr; }
  .pulse-row { grid-template-columns: 130px 80px 1fr 70px 70px; }
  .pulse-row .p-ret:last-child { display: none; }
}
@media (max-width: 700px) {
  .page { padding: 20px 16px 40px; }
  .masthead { flex-direction: column; align-items: flex-start; }
  .mast-right { text-align: left; }
  .status-line { justify-content: flex-start; }
  .pulse-row { grid-template-columns: 110px 70px 1fr 64px; gap: 8px; }
  .pulse-row .p-ret:nth-last-child(2) { display: none; }
}