/* ==========================================================================
   torulli · yeni araçlar (Ekim 2026)
   AR görünüm, saat ölçümü, eşapman simülasyonu, servis vakaları, zaman kültürü.
   Yalnızca tokens.css değişkenlerini kullanır.
   ========================================================================== */

/* ---------- Ortak yerleşim ---------- */
.fx-page { background: var(--c-paper-100); }
.fx-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(28px, 6vw, 96px);
  align-items: end;
  margin-bottom: var(--space-4);
}
.fx-intro h2 { font-size: var(--fs-h2); line-height: var(--lh-tight); letter-spacing: var(--ls-head); }
.fx-intro > p, .fx-intro > div > p:not(.eyebrow) { color: var(--tx-2); font-size: var(--fs-copy); line-height: var(--lh-body); max-width: 560px; }
.fx-stage {
  position: relative;
  background: var(--c-ink-800);
  color: var(--c-text-inv);
  border: 1px solid var(--c-line-dark);
  overflow: hidden;
  --tx: var(--c-text-inv); --tx-2: var(--c-text-inv-2); --tx-3: var(--c-text-inv-3); --accent-tx: var(--c-copper);
}
.fx-dark {
  background: var(--c-ink-900);
  color: var(--c-text-inv);
  --tx: var(--c-text-inv); --tx-2: var(--c-text-inv-2); --tx-3: var(--c-text-inv-3); --accent-tx: var(--c-copper); --accent-display: var(--c-copper);
}
.fx-note {
  margin: var(--space-3) 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--c-copper-fill);
  color: var(--tx-2);
  font-size: var(--fs-small);
  line-height: 1.7;
  max-width: 900px;
}
.fx-label {
  display: block;
  font: 700 var(--fs-label)/1.4 var(--font-sans);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--accent-tx);
}
.fx-btn {
  appearance: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 20px;
  border: 1px solid var(--c-copper-fill);
  background: var(--c-copper-fill); color: var(--c-ink-900);
  font: 700 var(--fs-label)/1 var(--font-sans); letter-spacing: .12em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
}
.fx-btn:not(:disabled):hover { background: var(--c-copper-hi); border-color: var(--c-copper-hi); }
.fx-btn--ghost { background: transparent; color: var(--tx); border-color: var(--c-line-dark); }
.fx-page .section:not(.fx-dark) .fx-btn--ghost { border-color: var(--c-line-light); }
.fx-btn--ghost:not(:disabled):hover { background: transparent; color: var(--accent-tx); border-color: var(--accent-tx); }
.fx-btn:disabled { opacity: 1; background: transparent; color: var(--tx-3); border-color: currentColor; cursor: not-allowed; }
.fx-btn:focus-visible { outline: 2px solid var(--c-copper-hi); outline-offset: 3px; }
.fx-page .section:not(.fx-dark) .fx-btn:focus-visible { outline-color: var(--c-copper-deep); }
.fx-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.fx-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--c-line-light); border: 1px solid var(--c-line-light); }
.fx-cards > * { background: var(--c-paper-100); padding: clamp(22px, 3vw, 36px); }
.fx-cards h3 { font-size: var(--fs-h4); margin: 16px 0 10px; }
.fx-cards p { color: var(--tx-2); font-size: var(--fs-copy); line-height: 1.7; margin: 0; }
@media (max-width: 900px) {
  .fx-intro { grid-template-columns: 1fr; align-items: start; }
  .fx-cards { grid-template-columns: 1fr; }
}

/* ---------- 1 · AR görünüm ---------- */
.ar-stage { height: min(72svh, 720px); min-height: 460px; }
.ar-stage model-viewer { width: 100%; height: 100%; --poster-color: transparent; background: radial-gradient(circle at 60% 40%, #232a25, var(--c-ink-900) 70%); }
.ar-stage .ar-hud { position: absolute; left: 20px; right: 20px; bottom: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 16px; pointer-events: none; }
.ar-hud > * { pointer-events: auto; }
.ar-hud strong { display: block; font: 500 var(--fs-h4)/1.1 var(--font-serif); color: var(--c-text-inv); margin-top: 6px; }
.ar-hud small { color: var(--c-text-inv-3); font-size: var(--fs-small); }
.ar-qr { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; padding: 14px; background: var(--c-ink-700); border: 1px solid var(--c-line-dark); max-width: 360px; }
.ar-qr canvas, .ar-qr img { width: 160px; height: 160px; background: #fff; padding: 6px; image-rendering: pixelated; }
.ar-qr p { margin: 0; color: var(--c-text-inv-2); font-size: var(--fs-small); line-height: 1.6; }
.ar-progress { position: absolute; left: 0; top: 0; height: 2px; background: var(--c-copper-fill); width: 0; transition: width .2s; }
.ar-scale { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: var(--space-4); border-top: 1px solid var(--c-line-light); }
.ar-scale div { padding: 22px 22px 0 0; }
.ar-scale b { display: block; font: 500 var(--fs-h3)/1 var(--font-serif); }
.ar-scale span { color: var(--tx-2); font-size: var(--fs-small); }
@media (max-width: 700px) { .ar-scale { grid-template-columns: 1fr; } .ar-qr { display: none; } }
model-viewer::part(default-ar-button) { display: none; }

/* ---------- 2 · Saat ölçümü ---------- */
.tg-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.9fr); gap: 1px; background: var(--c-line-dark); }
.tg-grid > * { background: var(--c-ink-800); }
.tg-grid > *, .esc-grid > *, .tg-form > *, .tg-metrics > * { min-width: 0; }
.tg-trace { position: relative; min-height: 420px; }
.tg-trace canvas { display: block; width: 100%; height: 100%; min-height: 420px; }
.tg-trace .tg-overlay { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 30px; color: var(--c-text-inv-2); font-size: var(--fs-copy); line-height: 1.7; }
.tg-side { padding: clamp(22px, 3vw, 36px); display: flex; flex-direction: column; gap: 20px; }
.tg-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--c-line-dark); border: 1px solid var(--c-line-dark); }
.tg-metrics div { background: var(--c-ink-700); padding: 16px; }
.tg-metrics span { display: block; color: var(--c-text-inv-3); font-size: var(--fs-label); letter-spacing: var(--ls-label); text-transform: uppercase; }
.tg-metrics b { display: block; margin-top: 8px; font: 500 clamp(26px, 2.6vw, 36px)/1 var(--font-serif); color: var(--c-text-inv); font-variant-numeric: tabular-nums; }
.tg-metrics small { color: var(--c-text-inv-3); font-size: var(--fs-small); }
.tg-metrics .tg-wide { grid-column: 1 / -1; }
.tg-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tg-form label { display: grid; gap: 6px; color: var(--c-text-inv-2); font-size: var(--fs-small); }
.tg-form select, .tg-form input { min-width: 0; width: 100%; max-width: 100%; height: 44px; padding: 0 12px; background: var(--c-ink-700); color: var(--c-text-inv); border: 1px solid color-mix(in srgb, var(--c-text-inv-3) 70%, var(--c-ink-900)); font: 600 var(--fs-small) var(--font-sans); }
.tg-form select:focus, .tg-form input:focus { outline: none; border-color: var(--c-copper); }
.tg-form input::placeholder { color: var(--c-text-inv-3); opacity: 1; }
.tg-form :is(select, input):focus-visible { outline: 2px solid var(--c-copper-hi); outline-offset: 3px; }
.tg-level { height: 6px; background: var(--c-ink-700); position: relative; }
.tg-level i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--c-copper-fill); transition: width .1s; }
.tg-status { min-height: 48px; color: var(--c-text-inv-2); font-size: var(--fs-small); line-height: 1.6; }
.tg-status.is-good { color: var(--c-ok); }
.tg-status.is-warn { color: var(--c-copper-hi); }
.tg-log { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.tg-log th, .tg-log td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--c-line-light); }
.tg-log th { color: var(--tx-3); font-size: var(--fs-label); letter-spacing: var(--ls-label); text-transform: uppercase; font-weight: 700; }
.tg-log td { color: var(--tx-2); font-variant-numeric: tabular-nums; }
.tg-howto { counter-reset: s; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; }
.tg-howto li { counter-increment: s; border-top: 1px solid var(--c-line-light); padding-top: 16px; color: var(--tx-2); font-size: var(--fs-copy); line-height: 1.7; }
.tg-howto li:before { content: counter(s, decimal-leading-zero); display: block; color: var(--accent-tx); font: 700 var(--fs-label)/1 var(--font-sans); letter-spacing: var(--ls-label); margin-bottom: 10px; }
@media (max-width: 1000px) { .tg-grid { grid-template-columns: 1fr; } .tg-howto { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tg-howto { grid-template-columns: 1fr; } .tg-form { grid-template-columns: 1fr; } }

/* ---------- 3 · Eşapman simülasyonu ---------- */
.esc-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.8fr); gap: 1px; background: var(--c-line-dark); }
.esc-grid > * { background: var(--c-ink-800); }
.esc-view { position: relative; min-height: max(440px, min(68svh, 640px)); }
.esc-view canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.esc-phase { position: absolute; left: 14px; top: 14px; max-width: calc(100% - 28px); padding: 10px 14px 12px; background: rgba(18, 22, 20, .82); pointer-events: none; }
.esc-phase strong { display: block; font: 500 var(--fs-h3)/1.05 var(--font-serif); color: var(--c-text-inv); margin-top: 6px; }
.esc-phase p { margin: 8px 0 0; max-width: 420px; color: var(--c-text-inv-2); font-size: var(--fs-small); line-height: 1.6; }
.esc-side { padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; gap: 18px; }
.esc-side label { display: grid; gap: 8px; color: var(--c-text-inv-2); font-size: var(--fs-small); }
.esc-status { margin: 0; color: var(--c-text-inv-2); font-size: var(--fs-small); line-height: 1.6; }
.esc-status:empty { display: none; }
.esc-side input[type=range] { width: 100%; accent-color: var(--c-copper-fill); }
.esc-side input[type=range]:focus-visible { outline: 2px solid var(--c-copper-hi); outline-offset: 3px; }
.esc-side output { color: var(--c-text-inv); font-weight: 700; font-variant-numeric: tabular-nums; }
.esc-timeline { grid-column: 1 / -1; padding: 18px 20px 22px; }
.esc-timeline canvas { width: 100%; height: 150px; display: block; }
.esc-legend { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 10px; font-size: var(--fs-small); color: var(--c-text-inv-2); }
.esc-legend i { display: inline-block; width: 12px; height: 12px; margin-right: 8px; vertical-align: -1px; }
@media (max-width: 1000px) { .esc-grid { grid-template-columns: 1fr; } }

/* ---------- 4 · Servis vakaları ve sınıf ---------- */
.case-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--c-line-light); border: 1px solid var(--c-line-light); }
.case-list a { display: flex; flex-direction: column; gap: 12px; min-height: 240px; padding: clamp(22px, 3vw, 34px); background: var(--c-paper-100); color: var(--c-text); text-decoration: none; transition: background .25s; }
.case-list a:hover { background: var(--c-paper-200); }
.case-list h3 { font-size: var(--fs-h4); margin: 0; }
.case-list p { margin: 0; color: var(--c-text-2); font-size: var(--fs-copy); line-height: 1.65; }
.case-list b { margin-top: auto; color: var(--c-copper-deep); font-size: var(--fs-label); letter-spacing: var(--ls-label); text-transform: uppercase; }
.case-list .is-done b { color: var(--c-text-2); }
.case-desk { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr); gap: 1px; background: var(--c-line-dark); }
.case-desk > * { background: var(--c-ink-800); }
.case-desk .eta-lab { padding: 0; background: none; }
.case-desk .eta-lab-copy, .case-desk .eta-lab > footer { display: none; }
.case-desk .eta-lab-stage { height: min(70svh, 680px); min-height: 480px; border: 0; }
.case-file { padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; gap: 18px; }
.case-file h2 { font-size: var(--fs-h3); line-height: 1.05; margin: 0; }
.case-symptom { margin: 0; color: var(--c-text-inv); font: 500 var(--fs-h4)/1.35 var(--font-serif); }
.case-readings { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--c-line-dark); border: 1px solid var(--c-line-dark); }
.case-readings div { background: var(--c-ink-700); padding: 12px; }
.case-readings span { display: block; color: var(--c-text-inv-3); font-size: var(--fs-label); letter-spacing: .08em; text-transform: uppercase; }
.case-readings b { display: block; margin-top: 6px; font: 500 22px/1.1 var(--font-serif); color: var(--c-text-inv); font-variant-numeric: tabular-nums; }
.case-clues { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.case-clues li { padding: 12px 14px; background: var(--c-ink-700); border-left: 2px solid var(--c-copper-fill); color: var(--c-text-inv-2); font-size: var(--fs-small); line-height: 1.6; }
.case-clues li b { color: var(--c-text-inv); }
.case-options { display: grid; gap: 8px; }
.case-options button { appearance: none; text-align: left; padding: 14px 16px; background: var(--c-ink-700); color: var(--c-text-inv); border: 1px solid var(--c-line-dark); font: 600 var(--fs-small)/1.5 var(--font-sans); cursor: pointer; }
.case-options button:hover { border-color: var(--c-copper); }
.case-options button.is-correct { border-color: var(--c-ok); background: var(--c-ok-bg); }
.case-options button.is-wrong { border-color: var(--c-err); background: var(--c-err-bg); }
.case-verdict { color: var(--c-text-inv-2); font-size: var(--fs-small); line-height: 1.7; }
.case-verdict strong { color: var(--c-text-inv); }
.case-progress { color: var(--c-text-inv-3); font-size: var(--fs-small); }
.class-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-4); }
.class-box { padding: clamp(22px, 3vw, 34px); border: 1px solid var(--c-line-light); background: var(--c-paper-100); }
.class-box h3 { font-size: var(--fs-h4); margin: 0 0 10px; }
.class-box p { color: var(--c-text-2); font-size: var(--fs-copy); line-height: 1.65; }
.class-box form { display: grid; gap: 12px; margin-top: 14px; }
.class-box input { height: 46px; padding: 0 14px; border: 1px solid var(--c-line-light); background: #fff; color: var(--c-text); font: 600 var(--fs-copy) var(--font-sans); }
.class-box input:focus { outline: none; border-color: var(--c-copper-deep); }
.class-box input:focus-visible { outline: 2px solid var(--c-copper-deep); outline-offset: 3px; }
.class-code { font: 500 clamp(34px, 4vw, 52px)/1 var(--font-serif); letter-spacing: .12em; color: var(--c-copper-deep); }
.class-table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); margin-top: 14px; }
.class-table th, .class-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--c-line-light); }
.class-table th { color: var(--c-text-3); font-size: var(--fs-label); letter-spacing: var(--ls-label); text-transform: uppercase; }
.class-table td { color: var(--c-text-2); }
.class-flash { padding: 12px 16px; border-left: 3px solid var(--c-copper-deep); background: var(--c-paper-200); color: var(--c-text); font-size: var(--fs-small); margin-bottom: var(--space-3); }
@media (max-width: 1000px) { .case-desk, .class-panel { grid-template-columns: 1fr; } .case-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .case-list { grid-template-columns: 1fr; } .case-readings { grid-template-columns: 1fr; } }

/* ---------- 5 · Zaman kültürü ---------- */
.tc-chapters { display: grid; gap: 0; }
.tc-chapter { display: grid; grid-template-columns: 140px minmax(0, 1fr) minmax(220px, 0.5fr); gap: clamp(20px, 4vw, 64px); padding: var(--space-5) 0; border-top: 1px solid var(--c-line-light); }
.tc-chapter > span { font: 500 var(--fs-h3)/1 var(--font-serif); color: var(--c-copper-display); }
.tc-chapter h2 { font-size: var(--fs-h3); line-height: 1.05; margin: 0 0 18px; }
.tc-chapter p { font: 400 var(--fs-body)/1.85 var(--font-reading); color: var(--c-text-2); margin: 0 0 16px; max-width: 720px; }
.tc-chapter aside { align-self: start; padding: 18px; border-left: 2px solid var(--c-copper-fill); color: var(--c-text-2); font-size: var(--fs-small); line-height: 1.7; }
.tc-chapter aside b { display: block; color: var(--c-text); font: 500 var(--fs-h4)/1.1 var(--font-serif); margin-bottom: 8px; }
.tc-sources ol { margin: 0; padding-left: 20px; }
.tc-sources li { padding: 10px 0; border-bottom: 1px solid var(--c-line-light); color: var(--c-text-2); font-size: var(--fs-small); line-height: 1.6; }
.tc-sources a { color: var(--c-copper-deep); border-bottom: 1px solid currentColor; }
.tc-clock { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--c-line-dark); border: 1px solid var(--c-line-dark); }
.tc-clock > div { background: var(--c-ink-800); padding: clamp(22px, 3vw, 34px); text-align: center; }
.tc-clock b { display: block; font: 500 clamp(46px, 6vw, 84px)/1 var(--font-serif); color: var(--c-text-inv); font-variant-numeric: tabular-nums; margin: 14px 0 10px; }
.tc-clock small { color: var(--c-text-inv-3); font-size: var(--fs-small); line-height: 1.6; display: block; }
.tc-clock label { display: inline-grid; gap: 6px; margin-top: 14px; color: var(--c-text-inv-2); font-size: var(--fs-small); text-align: left; }
.tc-clock select { height: 40px; padding: 0 10px; background: var(--c-ink-700); color: var(--c-text-inv); border: 1px solid var(--c-line-dark); font: 600 var(--fs-small) var(--font-sans); }
.tc-clock select:focus-visible { outline: 2px solid var(--c-copper-hi); outline-offset: 3px; }
@media (max-width: 900px) { .tc-chapter { grid-template-columns: 1fr; } .tc-clock { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .ar-progress, .tg-level i { transition: none; } }

[data-tg] [hidden] { display: none !important; }
[data-tg-log-wrap] { max-width: 100%; overflow-x: auto; }
@media (max-width: 640px) {
  .tg-log thead { display: none; }
  .tg-log, .tg-log tbody, .tg-log tr, .tg-log td { display: block; }
  .tg-log tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; padding: 12px 0; border-bottom: 1px solid var(--c-line-light); }
  .tg-log td { min-width: 0; border: 0; padding: 2px 0; overflow-wrap: anywhere; }
  .tg-log td:nth-child(2) { color: var(--tx); font-weight: 700; }
  .tg-log td:last-child { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .tg-log td[colspan] { grid-column: 1 / -1; grid-row: auto; }
}
@media (max-width: 640px) { .tg-trace, .tg-trace canvas { min-height: 280px; } }
@media (max-width: 640px) {
  .esc-view { display: flex; flex-direction: column; min-height: 0; }
  .esc-phase { position: static; max-width: none; padding: 18px 18px 8px; background: none; }
  .esc-view canvas { position: relative; height: 250px; }
}
.case-table { margin-top: 10px; }
.case-table th { color: var(--c-text-inv-3); border-color: var(--c-line-dark); }
.case-table td { color: var(--c-text-inv); border-color: var(--c-line-dark); font-variant-numeric: tabular-nums; }
.case-parts { margin: 10px 0 12px; gap: 8px; }
.case-parts .fx-btn { min-height: 40px; padding: 0 14px; }
.case-parts .fx-btn.is-active { border-color: var(--c-copper); color: var(--accent-tx); }
.case-options button:disabled { cursor: default; }
.case-options button:disabled:not(.is-correct):not(.is-wrong) { opacity: .55; }
@media (max-width: 600px) { .case-table th, .case-table td { padding: 8px 4px; } }
.case-desk > :first-child { position: sticky; top: 84px; align-self: start; }
.case-desk .eta-lab-status { top: 20px; bottom: auto; max-width: calc(100% - 40px); }
.case-desk .eta-lab-status strong { font-size: 24px; }
.case-desk .eta-lab-help { display: none; }
.case-desk .eta-lab-controls { left: 18px; right: 18px; bottom: 18px; justify-content: flex-start; }
.case-options button.is-correct::before { content: '✓  '; color: var(--c-ok); }
.case-options button.is-wrong::before { content: '✕  '; color: var(--c-err); }
@media (max-width: 1000px) { .case-desk > :first-child { position: static; } .case-desk .eta-lab-stage { height: 62svh; min-height: 380px; } }
.fx-tools-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--c-line-light); border: 1px solid var(--c-line-light); }
.fx-tools-grid a { display: flex; flex-direction: column; gap: 12px; min-height: 250px; padding: clamp(20px, 2.4vw, 30px); background: var(--c-paper-100); color: var(--c-text); text-decoration: none; transition: background .25s; }
.fx-tools-grid a:hover { background: var(--c-paper-200); }
.fx-tools-grid a:focus-visible { outline: 2px solid var(--c-copper-deep); outline-offset: -2px; }
.fx-tools-grid h3 { font-size: var(--fs-h4); margin: 0; }
.fx-tools-grid p { margin: 0; color: var(--c-text-2); font-size: var(--fs-small); line-height: 1.65; }
.fx-tools-grid b { margin-top: auto; color: var(--c-copper-deep); font-size: 20px; }
@media (max-width: 1100px) { .fx-tools-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) { .fx-tools-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .fx-tools-grid { grid-template-columns: 1fr; } .fx-tools-grid a { min-height: 0; } }