/* How-it-works page. Builds on ../styles.css: same tokens, type and logs. */

.sub-page .nav { background: linear-gradient(#040404 40%, rgba(4, 4, 4, 0)); }

/* ---------- head ---------- */

.page-head {
  max-width: 1060px;
  margin: 0 auto;
  padding: 170px 28px 40px;
}

.page-head h1 {
  margin-top: 22px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(42px, 6vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.page-head h1 em { font-style: italic; color: #fdfbf4; }
.page-head .lede { margin-top: 30px; }
.head-cta { justify-content: flex-start; }

/* ---------- flow strip ---------- */

.flow {
  list-style: none;
  position: relative;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  margin-top: 96px;
}

.flow::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--hairline);
}

.flow li { position: relative; padding: 24px 8px 0 0; }

.flow li span {
  position: absolute;
  top: 0;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--ink);
  background: var(--bg);
}

.flow .f-field span { background: var(--moss); border-color: var(--moss); }
.flow .f-cloud span { background: var(--ink); }
.flow .f-live span { box-shadow: 0 0 0 4px rgba(224, 90, 58, 0.22), 0 0 14px rgba(224, 90, 58, 0.7); }

.flow p {
  font-size: 8.5px;
  letter-spacing: 0.22em;
  color: var(--dim);
}

.flow-key {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 30px;
  font-size: 8px;
  letter-spacing: 0.22em;
  color: var(--faint);
}

.flow-key i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  border: 1px solid var(--ink);
}

.flow-key .k-field { background: var(--moss); border-color: var(--moss); }
.flow-key .k-cloud { background: var(--ink); }
.flow-key .k-live { border-color: var(--ember); box-shadow: 0 0 8px rgba(224, 90, 58, 0.8); }

/* ---------- steps ---------- */

.steps-section { padding-top: 110px; }

.steps {
  list-style: none;
  margin-top: 64px;
  border-top: 1px solid var(--hairline);
}

.step {
  display: grid;
  grid-template-columns: 84px 1fr 250px;
  gap: 28px;
  padding: 30px 0 32px;
  border-bottom: 1px solid var(--hairline);
  align-items: start;
}

.step-n {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 1;
  color: var(--faint);
}

.step-body h3 {
  margin-top: 12px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 28px;
}

.step-body p:last-child {
  margin-top: 12px;
  max-width: 540px;
  font-size: 12px;
  line-height: 2;
  color: var(--dim);
}

.idx.g-field { color: var(--moss); }
.idx.g-cloud { color: var(--ink); }
.idx.g-people { color: var(--dim); }

.step-spec {
  padding-top: 6px;
  text-align: right;
  font-size: 8.5px;
  letter-spacing: 0.2em;
  line-height: 2.3;
  color: var(--faint);
}

.step-spec p:first-child { color: var(--dim); }
.step-spec .live { color: var(--ember); }
.step-spec a { border-bottom: 1px solid var(--faint); }
.step-spec a:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- try it ---------- */

.try-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  margin-top: 64px;
  align-items: start;
}

.limits { margin-top: 36px; }
.limits .log-row span:last-child { font-size: 8.5px; letter-spacing: 0.18em; color: var(--ink); }
.limits .log-row { grid-template-columns: 1fr 10px 120px; }

.panel {
  border: 1px solid var(--hairline);
  background: rgba(232, 228, 218, 0.02);
  padding: 22px 22px 18px;
  /* keeps .reveal's fade-in (same specificity, and this file loads later) */
  transition: opacity 1s cubic-bezier(0.2, 0.7, 0.2, 1), transform 1s cubic-bezier(0.2, 0.7, 0.2, 1),
    border-color 0.2s, background 0.2s;
}
.panel.is-drop { border-color: var(--moss); background: rgba(148, 168, 120, 0.06); }

/* the file input stays rendered (some mobile browsers will not open a
   hidden one) but out of sight; CHOOSE A CLIP opens it */
.file-in {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  opacity: 0;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
  font-size: 8.5px;
  letter-spacing: 0.26em;
  color: var(--faint);
}

#t-status { color: var(--moss); text-align: right; }
#t-status.busy { color: var(--ink); }
#t-status.err { color: var(--ember); }

.panel-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  font-size: 9.5px;
  letter-spacing: 0.24em;
}

.btn {
  font: inherit;
  letter-spacing: inherit;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, color 0.25s, opacity 0.25s;
}

.btn:hover { border-color: var(--ink); }
.btn.solid { background: var(--ink); color: #0a0a08; border-color: var(--ink); }
.btn.solid:hover { background: #fff; }
.btn.is-off { opacity: 0.35; pointer-events: none; }
.btn.is-rec { border-color: var(--ember); color: var(--ember); }
.btn:focus-visible { outline: 1px solid var(--moss); outline-offset: 3px; }

.panel-samples { margin-top: 20px; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.chips .btn { padding: 7px 12px; }

.bar {
  margin-top: 20px;
  height: 2px;
  background: var(--hairline);
  overflow: hidden;
}

.bar i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--moss);
  transition: width 0.2s;
}

.spec-wrap { margin-top: 20px; }

#t-spec {
  display: block;
  width: 100%;
  height: 120px;
  background: #070707;
}

.spec-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 8px;
  letter-spacing: 0.14em;
  color: var(--faint);
}

#t-audio {
  display: block;
  width: 100%;
  height: 34px;
  margin-top: 12px;
  color-scheme: dark;
}

#t-audio[hidden], .bar[hidden], .spec-wrap[hidden], .panel-samples[hidden] { display: none; }

.t-out { margin-top: 20px; }

.t-empty {
  font-size: 11px;
  line-height: 2;
  color: var(--dim);
}

.t-verdict {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.15;
}

.t-verdict em { font-style: italic; }
.t-verdict.alert { color: var(--ember); }

.t-sub {
  margin-top: 8px;
  font-size: 8.5px;
  letter-spacing: 0.2em;
  line-height: 2;
  color: var(--faint);
}

.t-table { margin-top: 18px; }

.t-row {
  display: grid;
  grid-template-columns: 40px 1fr 92px;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(232, 228, 218, 0.07);
  font-size: 11px;
  line-height: 1.7;
  color: var(--dim);
}

.t-row:last-child { border-bottom: 0; }
.t-time { color: var(--faint); }
.t-hear { color: var(--ink); }
.t-hear .t-none { color: var(--faint); }
.t-hear small { display: block; font-size: 9px; color: var(--faint); letter-spacing: 0.04em; }

.t-check {
  text-align: right;
  font-size: 8.5px;
  letter-spacing: 0.18em;
  color: var(--moss);
}

.t-check.alert { color: var(--ember); }
.t-check.review { color: var(--ink); }
.t-check.aside { color: var(--faint); }

.t-row.t-cols, .t-row.t-cols span {
  font-size: 8px;
  letter-spacing: 0.2em;
  color: var(--faint);
}

.credits { margin-top: 20px; }
.credits a { border-bottom: 1px solid var(--faint); }
.credits a:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .try-grid { grid-template-columns: 1fr; gap: 48px; }
  .step { grid-template-columns: 56px 1fr; gap: 6px 20px; }
  .step-spec { grid-column: 2; text-align: left; padding-top: 4px; }
  .step-n { font-size: 34px; }
}

@media (max-width: 640px) {
  .page-head { padding: 120px 16px 24px; }
  .flow { grid-template-columns: repeat(4, 1fr); row-gap: 28px; margin-top: 64px; }
  .flow::before { display: none; }
  .flow li { padding-top: 20px; }
  .steps-section { padding-top: 80px; }
  .step { grid-template-columns: 1fr; }
  .step-spec { grid-column: 1; }
  .step-n { font-size: 28px; }
  .panel { padding: 18px 14px 14px; }
  .panel-head { flex-direction: column; gap: 6px; }
  #t-status { text-align: left; }
  .t-row { grid-template-columns: 34px 1fr 74px; font-size: 10.5px; }
  .limits .log-row { grid-template-columns: 1fr 0 100px; }
}