/* Temporal Ledger — component styles: forms, verdict cards, charts, FAQ,
   ad slots, hub grid, calculator-specific pieces. Pairs with tokens.css. */

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid.cols-1 { grid-template-columns: 1fr; }
.fg { display: flex; flex-direction: column; gap: 6px; }
.fg.full { grid-column: 1 / -1; }
.fg label { font-size: 0.8rem; color: var(--muted); font-weight: 500; }
.fg .hint { font-size: 0.74rem; color: var(--faint); margin-top: -2px; }
.cat-h {
  grid-column: 1 / -1; font-size: 0.74rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--gold); margin: 10px 0 -2px;
}
.cat-h:first-child { margin-top: 2px; }

input, select, textarea {
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  color: var(--text); padding: 14px 14px; font: inherit; font-size: 1rem; min-height: 48px;
  font-family: var(--font-mono); font-variant-numeric: tabular-nums; width: 100%;
}
select { font-family: var(--font-body); }
input::placeholder { color: var(--faint); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); }
.checkbox-row { display: flex; align-items: center; gap: 10px; }
.checkbox-row input[type="checkbox"] { width: auto; min-height: auto; accent-color: var(--gold); }
.checkbox-row label { font-size: 0.88rem; color: var(--text); }

.submit-row { margin-top: 18px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.err { color: var(--warning); font-size: 0.84rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: 0.95rem; font-weight: 500; border: 1px solid var(--hairline-strong);
  background: transparent; color: var(--text); border-radius: var(--radius-sm);
  padding: 13px 20px; cursor: pointer; transition: background .12s, border-color .12s; min-height: 48px;
}
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--gold); color: var(--gold-ink); border-color: transparent; font-weight: 600; }
.btn-primary:hover { background: color-mix(in srgb, var(--gold) 88%, white); }
.btn-block { width: 100%; }

.preset-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.chip {
  font-size: 0.82rem; padding: 8px 13px; border-radius: 999px; border: 1px solid var(--hairline-strong);
  background: var(--surface-2); color: var(--muted); cursor: pointer; font-weight: 500;
}
.chip:hover, .chip.active { border-color: var(--gold); color: var(--gold); }

/* ---------- verdict card ---------- */
.verdict-card {
  text-align: center; background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 26px 22px; margin-top: 22px;
}
.vc-label { font-size: 0.85rem; color: var(--muted); }
.vc-value {
  font-size: clamp(2.2rem, 8vw, 3.6rem); font-weight: 700; color: var(--gold); line-height: 1.05; margin: 8px 0;
}
.vc-sub { font-size: 0.98rem; color: var(--muted); margin: 0; }
.vc-sub b { color: var(--text); }

.verdict-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.verdict-pair .verdict-card { margin-top: 0; }
.verdict-pair .verdict-card.tone-good { border-color: color-mix(in srgb, var(--success) 40%, var(--hairline)); }
@media (max-width: 560px) { .verdict-pair { grid-template-columns: 1fr; } }

/* ---------- warning / state banners ---------- */
.banner {
  border-radius: var(--radius-sm); padding: 14px 16px; margin: 16px 0; font-size: 0.9rem;
  border: 1px solid var(--hairline);
}
.banner-warning { background: var(--warning-bg); border-left: 3px solid var(--warning); color: var(--text); }
.banner-success { background: var(--success-bg); border-left: 3px solid var(--success); color: var(--text); }
.banner-info { background: var(--gold-bg); border-left: 3px solid var(--gold); color: var(--text); }

/* ---------- SVG chart ---------- */
.chart-wrap { margin-top: 20px; }
.chart-svg { width: 100%; height: auto; }
.chart-axis { stroke: var(--hairline-strong); stroke-width: 1; }
.chart-target { stroke: var(--muted); stroke-width: 1.3; }
.chart-target-label { fill: var(--muted); font-size: 9px; font-family: var(--font-mono); }
.chart-axis-label { fill: var(--faint); font-size: 10px; font-family: var(--font-mono); }
.chart-legend { display: flex; gap: 16px; font-size: 0.78rem; color: var(--muted); margin-top: 8px; flex-wrap: wrap; }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend .sw { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

/* ---------- breakdown rows (savings interest split, lifespan factors) ---------- */
.breakdown { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.bd-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 11px 15px; font-size: 0.9rem;
}
.bd-row .bd-label { color: var(--muted); }
.bd-row .bd-val { font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; }

/* ---------- amortization table ---------- */
.amort-details { margin-top: 22px; }
.amort-details summary {
  cursor: pointer; font-weight: 600; color: var(--text); padding: 12px 0; list-style: none;
  display: flex; align-items: center; gap: 8px;
}
.amort-details summary::-webkit-details-marker { display: none; }
.amort-details summary::before { content: "▸"; color: var(--gold); transition: transform .15s; }
.amort-details[open] summary::before { transform: rotate(90deg); }
.amort-table-wrap { overflow-x: auto; margin-top: 8px; }
table.amort-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
table.amort-table th, table.amort-table td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--hairline); white-space: nowrap; }
table.amort-table th:first-child, table.amort-table td:first-child { text-align: left; }
table.amort-table th { color: var(--muted); font-weight: 500; font-family: var(--font-body); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- timeline graphic (passport range) ---------- */
.timeline-wrap { margin: 20px 0; }
.timeline-track { position: relative; height: 8px; background: var(--surface-2); border-radius: 999px; margin: 32px 10px 8px; }
.timeline-range { position: absolute; top: 0; bottom: 0; background: var(--gold); border-radius: 999px; }
.timeline-marker { position: absolute; top: -22px; transform: translateX(-50%); text-align: center; }
.timeline-marker .tm-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text); margin: 0 auto 4px; border: 2px solid var(--ink); }
.timeline-marker.marker-today .tm-dot { background: var(--muted); }
.timeline-marker.marker-earliest .tm-dot, .timeline-marker.marker-latest .tm-dot { background: var(--gold); }
.timeline-marker .tm-label { font-size: 0.72rem; color: var(--muted); white-space: nowrap; }
.timeline-marker .tm-date { font-size: 0.72rem; color: var(--text); font-family: var(--font-mono); white-space: nowrap; }

/* ---------- milestone cards (countdown days-alive) ---------- */
.milestone-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
.milestone-card {
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 16px; text-align: center; transition: border-color .15s;
}
.milestone-card.reached { border-color: color-mix(in srgb, var(--success) 45%, var(--hairline)); }
.milestone-card .mc-num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 1.5rem; font-weight: 700; color: var(--gold); }
.milestone-card .mc-days { font-size: 0.76rem; color: var(--muted); margin: 2px 0 6px; }
.milestone-card .mc-date { font-size: 0.82rem; color: var(--text); }
.milestone-card .mc-badge { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--success); margin-top: 4px; display: block; }
@media (max-width: 480px) { .milestone-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- countdown ticker ---------- */
.ticker { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.ticker .t-unit { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-sm); padding: 14px 18px; text-align: center; min-width: 76px; }
.ticker .t-num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 2rem; font-weight: 700; color: var(--gold); line-height: 1; }
.ticker .t-lbl { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }
.mode-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.mode-tab {
  flex: 1; text-align: center; padding: 12px; border-radius: var(--radius-sm); border: 1px solid var(--hairline-strong);
  background: var(--surface-2); color: var(--muted); font-weight: 500; cursor: pointer;
}
.mode-tab.active { background: var(--gold-bg); border-color: var(--gold); color: var(--gold); }

/* ---------- tier card (lifespan) ---------- */
.tier-card { margin-top: 16px; background: var(--gold-bg); border: 1px solid var(--hairline); border-left: 3px solid var(--gold); border-radius: var(--radius); padding: 18px 20px; }
.tier-name { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--gold); margin: 0; }
.tier-sum { font-size: 0.92rem; color: var(--text); margin: 8px 0 0; }

/* ---------- life-in-weeks grid (lifespan) ---------- */
.grid-wrap { margin-top: 18px; text-align: center; }
.grid-legend { display: flex; justify-content: center; gap: 16px; font-size: 0.76rem; color: var(--muted); margin-bottom: 10px; flex-wrap: wrap; }
.grid-legend span { display: inline-flex; align-items: center; gap: 5px; }
.sw { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.sw.lived { background: var(--grid-lived); } .sw.rem { background: var(--gold); } .sw.beyond { background: var(--grid-beyond); border: 1px solid var(--hairline); }
#grid { max-width: 100%; height: auto; image-rendering: pixelated; }
.grid-cap { font-size: 0.82rem; color: var(--muted); max-width: 28rem; margin: 12px auto 0; }

.section-h { font-size: 1.1rem; font-weight: 600; margin: 24px 0 10px; font-family: var(--font-display); }
.factors-out { display: flex; flex-direction: column; gap: 7px; margin-top: 12px; }
.fo { display: flex; flex-direction: column; gap: 4px; background: var(--surface); border: 1px solid var(--hairline); border-left: 3px solid var(--hairline-strong); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.88rem; }
.fo.pos { border-left-color: var(--success); } .fo.neg { border-left-color: var(--warning); }
.fo-main { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.fo-t em { color: var(--muted); font-style: normal; }
.fo-y { font-family: var(--font-mono); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.fo.pos .fo-y { color: var(--success); } .fo.neg .fo-y { color: var(--warning); } .fo.neutral .fo-y { color: var(--faint); }
.fo-fb { font-size: 0.8rem; color: var(--muted); margin: 0; }
.lever { font-size: 0.9rem; color: var(--text); background: var(--gold-bg); border-radius: var(--radius-sm); padding: 12px 15px; margin-top: 12px; }
.safety-note { font-size: 0.85rem; color: var(--text); background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-sm); padding: 14px 16px; margin-top: 18px; }
.safety-note b { color: var(--gold); }

/* ---------- FAQ ---------- */
.faq-section { margin-top: 34px; }
.faq-item { border-bottom: 1px solid var(--hairline); padding: 6px 0; }
.faq-item summary {
  cursor: pointer; font-weight: 600; color: var(--text); padding: 12px 0; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 0.98rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 1.2rem; flex-shrink: 0; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding-bottom: 14px; color: var(--muted); margin: 0; font-size: 0.92rem; }

/* ---------- internal links / related ---------- */
.related { margin-top: 30px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.related-card {
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 14px 16px; color: var(--text); display: block;
}
.related-card:hover { border-color: var(--gold); text-decoration: none; }
.related-card .rc-title { font-weight: 600; font-size: 0.92rem; }
.related-card .rc-hook { font-size: 0.8rem; color: var(--muted); margin-top: 3px; }
@media (max-width: 560px) { .related-grid { grid-template-columns: 1fr; } }

.disclaimer { font-size: 0.78rem; color: var(--faint); text-align: center; margin-top: 20px; }
.actions { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.hidden { display: none; }

/* ---------- ad slots (reserved, CLS-safe) ---------- */
.ad-slot {
  margin: 26px 0; min-height: 100px; display: flex; flex-direction: column; align-items: center;
  gap: 6px; padding: 8px; border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  background: var(--surface); overflow: hidden;
}
.ad-slot::before { content: "Advertisement"; font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.ad-slot .adsbygoogle { display: block; width: 100%; }
.ad-slot[data-empty] { display: none; }
.ad-slot.ad-leaderboard { min-height: 100px; }
@media (min-width: 640px) { .ad-slot.ad-leaderboard { min-height: 100px; } }
.ad-slot.ad-rect { min-height: 250px; max-width: 300px; margin-left: auto; margin-right: auto; }

/* ---------- hub page ---------- */
.hub-hero { text-align: center; padding: 24px 0 30px; }
.hub-hero h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); }
.hub-hero .rotator { color: var(--gold); }
.hub-hero .dek { color: var(--muted); max-width: 34rem; margin: 10px auto 0; }

.hub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 20px; }
@media (min-width: 720px) { .hub-grid { grid-template-columns: repeat(3, 1fr); } }
.hub-card {
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 8px; color: var(--text); transition: border-color .15s, transform .15s;
}
.hub-card:hover { border-color: var(--gold); text-decoration: none; transform: translateY(-2px); }
.hub-card .hc-icon { font-size: 1.6rem; }
.hub-card .hc-title { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.hub-card .hc-hook { font-size: 0.86rem; color: var(--muted); flex-grow: 1; }
.hub-card .hc-preview { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 0.86rem; color: var(--gold); border-top: 1px solid var(--hairline); padding-top: 8px; margin-top: 4px; }

.about-section { margin-top: 40px; }
.about-section h2 { font-size: 1.2rem; }
.about-section p { color: var(--muted); font-size: 0.92rem; }

@media (max-width: 480px) {
  .form-grid { grid-template-columns: 1fr; }
  .verdict-pair { grid-template-columns: 1fr; }
}