/* The Drawer. bench.css
 * BRIEF-169 step 2. The shared frame and the workbench primitives, drawn
 * from thedrawer/docs/The_Bench_-_Design_Set.html. Every declaration reads
 * tokens.css; the only literal numbers are component measurements taken
 * from the design file itself. Load order on every Bench page:
 * skin.js (blocking, in head), tokens.css, bench.css, then the per-Thing
 * stylesheet. One breakpoint, 900px, measured on viewport width.
 */

* { box-sizing: border-box; }

/* The hidden attribute always wins, even against display rules on the
 * same element. Without this, any hidden element whose class sets a
 * display value renders anyway. */
[hidden] { display: none !important; }

html[data-skin] body.bench {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ground);
  background-image: var(--pattern);
  background-size: var(--pattern-size);
  background-position: 0 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--t-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

body.bench a { color: var(--accent); text-decoration: none; }
body.bench a:hover { color: var(--ink); }

body.bench :focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

@keyframes benchPulse { 0%, 100% { opacity: .35 } 50% { opacity: 1 } }
@keyframes benchSlide { from { transform: translateY(8px); opacity: 0 } to { transform: none; opacity: 1 } }

/* ── Nav ────────────────────────────────────────────────────────────────────── */

.bench-nav {
  background: var(--panel);
  border-bottom: var(--border-w) solid var(--line);
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding: 0 var(--s3);
  min-height: 64px;
}

.bench-back {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 0;
  color: var(--ink-soft);
  font: inherit;
  font-size: var(--t-small);
  cursor: pointer;
  padding: 8px 0;
  min-height: var(--tap);
}

.bench-back:hover { color: var(--ink); }
.bench-back-arrow { font-size: 15px; }

.bench-nav-divider {
  width: 1px;
  height: 22px;
  background: var(--line);
}

.bench-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -.02em;
  margin-right: auto;
  color: var(--ink);
}

.bench-register-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: var(--border-w) solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: var(--ground-sunk);
}

.bench-register-btn {
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: var(--border-w) solid transparent;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.bench-register-btn.is-active {
  border-color: var(--line-strong);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 500;
}

.bench-theme-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: var(--border-w) solid var(--line-strong);
  background: var(--panel-raised);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 14px;
  position: relative;
}

.bench-signin-btn {
  min-height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  border: var(--border-w) solid var(--line-strong);
  background: var(--panel-raised);
  color: var(--ink);
  font: inherit;
  font-size: var(--t-small);
  cursor: pointer;
}

/* Register collapses to a single letter disc under 900px. The visible
   disc is 34px; the tap area stays at the 48px token via an inset halo. */
.bench-register-disc {
  display: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: var(--border-w) solid var(--line-strong);
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  position: relative;
}

.bench-theme-btn::after,
.bench-register-disc::after {
  content: '';
  position: absolute;
  inset: calc((34px - var(--tap)) / 2);
}

@media (max-width: 899px) {
  .bench-nav { padding: 12px 14px; gap: 10px; min-height: 0; }
  .bench-back { padding: 0; }
  .bench-back-label, .bench-nav-divider, .bench-register-pill { display: none; }
  .bench-back-arrow { font-size: 16px; }
  .bench-wordmark { font-size: 18px; }
  .bench-theme-btn { width: 34px; height: 34px; font-size: 13px; }
  .bench-signin-btn { min-height: 34px; padding: 0 12px; font-size: 13px; }
  .bench-register-disc { display: block; }
}

/* ── Stage ──────────────────────────────────────────────────────────────────── */

.bench-stage {
  flex: 1;
  padding: var(--s5) var(--s3) var(--s6);
}

.bench-stage-inner {
  max-width: var(--stage-max);
  margin: 0 auto;
}

@media (max-width: 899px) {
  .bench-stage { padding: var(--s3) var(--s3) var(--s5); }
}

/* ── Feedback primitive ─────────────────────────────────────────────────────── */

.bench-feedback {
  max-width: var(--stage-max);
  margin: var(--s4) auto 0;
  padding: 0 var(--s3);
  display: flex;
  align-items: center;
  gap: var(--s2);
  flex-wrap: wrap;
}

.bench-feedback-line {
  font-size: var(--t-small);
  color: var(--ink-soft);
}

.bench-feedback-btns { display: flex; gap: 8px; }

.bench-feedback-btn {
  width: 44px;
  height: 44px;
  border: var(--border-w) solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel-raised);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
}

.bench-feedback-btn:active { transform: var(--press); }

/* ── Discovery: another drawer ──────────────────────────────────────────────── */

.bench-discovery {
  max-width: var(--stage-max);
  margin: var(--s4) auto 0;
  background: var(--panel-raised);
  border: var(--border-w-heavy) solid var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--s3);
}

.bench-discovery-lead {
  margin: 0 0 6px;
  font-size: var(--t-small);
  color: var(--ink-faint);
}

.bench-discovery-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.1;
  margin: 0 0 8px;
  color: var(--ink);
}

.bench-discovery-line {
  margin: 0 0 var(--s3);
  color: var(--ink-soft);
}

.bench-discovery-actions {
  display: flex;
  gap: var(--s2);
  align-items: center;
  flex-wrap: wrap;
}

.bench-discovery-all {
  font-size: var(--t-small);
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Wrapper that carries the stage side padding for feedback + discovery */
.bench-after-stage {
  padding: 0 var(--s3) var(--s5);
  background: var(--ground);
  background-image: var(--pattern);
  background-size: var(--pattern-size);
  background-position: 0 0;
}

/* ── Send: one-click, contextual to whatever Thing you're already on ──────────── */

.bench-send {
  max-width: var(--stage-max);
  margin: var(--s4) auto 0;
}

.bench-send-row {
  display: flex;
  align-items: center;
  gap: var(--s2);
  flex-wrap: wrap;
}

.bench-send .bench-btn.is-copied {
  background: var(--panel-raised);
  color: var(--ink);
}

.bench-send-panel {
  margin-top: var(--s3);
  background: var(--panel-raised);
  border: var(--border-w) solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--s3);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}

/* Postcard: reachable only from the front door, a single button with no
 * trigger row above it, so it does not need the auto-centering margin. */
.bench-send--postcard {
  margin: 0;
}

.bench-send-target {
  margin: 0;
  font-size: var(--t-small);
  color: var(--ink-soft);
}

.bench-send-target strong { color: var(--ink); }

.bench-send-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bench-send-panel-actions {
  display: flex;
  align-items: center;
  gap: var(--s2);
  flex-wrap: wrap;
}

.bench-send-status {
  font-size: var(--t-small);
  color: var(--ink-soft);
}

.bench-send-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */

.bench-footer {
  background: var(--panel);
  border-top: var(--border-w) solid var(--line);
}

.bench-footer-main {
  max-width: var(--frame-max);
  margin: 0 auto;
  padding: var(--s4) var(--s3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s4);
  align-items: flex-start;
}

.bench-footer-ident { flex: 1; min-width: 260px; }

.bench-footer-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
}

.bench-footer-maker {
  margin: 0;
  font-size: var(--t-small);
  color: var(--ink-soft);
}

.bench-footer-maker a { color: var(--ink-soft); }
.bench-footer-maker a:hover { color: var(--ink); }

.bench-footer-cols { display: flex; gap: var(--s4); flex-wrap: wrap; }

.bench-footer-col { display: grid; gap: 8px; align-content: start; }

.bench-footer-col-label {
  font-size: var(--t-micro);
  text-transform: var(--label-case);
  letter-spacing: var(--label-track);
  color: var(--ink-faint);
}

.bench-footer-col a,
.bench-footer-col button {
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  font: inherit;
  font-size: var(--t-small);
  color: var(--ink-soft);
  cursor: pointer;
}

.bench-footer-col a:hover,
.bench-footer-col button:hover { color: var(--ink); }

.bench-footer-base {
  max-width: var(--frame-max);
  margin: 0 auto;
  padding: 0 var(--s3) var(--s4);
}

.bench-footer-base-row {
  border-top: 1px dotted var(--line);
  padding-top: var(--s3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
  align-items: center;
}

.bench-footer-promise {
  margin: 0;
  font-size: var(--t-small);
  color: var(--ink-faint);
  flex: 1;
  min-width: 240px;
}

.bench-footer-state {
  font-size: var(--t-micro);
  text-transform: var(--label-case);
  letter-spacing: var(--label-track);
  color: var(--ink-faint);
}

/* ── Primitives ─────────────────────────────────────────────────────────────── */

.bench-card {
  background: var(--panel);
  border: var(--border-w-heavy) solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--s3);
}

.bench-label {
  font-size: var(--t-micro);
  text-transform: var(--label-case);
  letter-spacing: var(--label-track);
  font-weight: var(--label-weight);
  color: var(--ink-faint);
}

/* The link rule (body.bench a) outranks a bare class, so buttons that
 * happen to be links restate their ink at higher specificity. */
body.bench a.bench-btn { color: var(--accent-ink); }
body.bench a.bench-btn:hover { color: var(--accent-ink); }

.bench-btn {
  min-height: var(--tap);
  padding: 0 24px;
  background: var(--accent);
  color: var(--accent-ink);
  border: var(--border-w) solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.bench-btn:active:not(:disabled) { transform: var(--press); box-shadow: none; }
.bench-btn:disabled { opacity: .45; cursor: default; }

.bench-btn--small { min-height: 40px; padding: 0 16px; font-size: var(--t-small); }

.bench-btn-plain {
  min-height: 40px;
  padding: 0 16px;
  background: var(--panel-raised);
  border: var(--border-w) solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font: inherit;
  font-size: var(--t-small);
  cursor: pointer;
}

.bench-btn-plain:active:not(:disabled) { transform: var(--press); }

.bench-btn-quiet {
  min-height: var(--tap);
  padding: 0 14px;
  background: none;
  border: 0;
  color: var(--ink-soft);
  font: inherit;
  font-size: var(--t-small);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.bench-btn-quiet:hover { color: var(--ink); }

.bench-textarea,
.bench-input,
.bench-select {
  width: 100%;
  font: inherit;
  font-size: var(--t-body);
  font-weight: 300;
  color: var(--ink);
  background: var(--ground-sunk);
  border: var(--border-w) solid var(--line-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.bench-textarea { resize: vertical; }
.bench-textarea::placeholder,
.bench-input::placeholder { color: var(--ink-faint); }

.bench-field-label {
  display: block;
  font-size: var(--t-small);
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.bench-loading {
  display: grid;
  place-items: center;
  gap: 14px;
  padding: var(--s4) 0;
}

.bench-loading-dots { display: flex; gap: 6px; }

.bench-loading-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  animation: benchPulse 1.1s ease-in-out infinite;
}

.bench-loading-dot:nth-child(2) { animation-delay: .18s; }
.bench-loading-dot:nth-child(3) { animation-delay: .36s; }

.bench-loading-line {
  margin: 0;
  font-size: var(--t-lead);
  color: var(--ink-soft);
}

/* Privacy accordion, primitive 07 */
.bench-privacy {
  max-width: var(--stage-max);
  margin: var(--s4) auto 0;
}

.bench-privacy-trigger {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 0;
  padding: 0;
  color: var(--ink-soft);
  font: inherit;
  font-size: var(--t-small);
  cursor: pointer;
  text-align: left;
}

.bench-privacy-trigger .bench-privacy-label { flex: 1; }
.bench-privacy-glyph { color: var(--accent); }

.bench-privacy-panel {
  margin-top: var(--s2);
  padding-top: var(--s2);
  border-top: var(--border-w) solid var(--line);
  font-size: var(--t-small);
  color: var(--ink-soft);
  display: grid;
  gap: 8px;
}

.bench-privacy-panel p { margin: 0; }

/* Error line */
.bench-error {
  font-size: var(--t-small);
  color: var(--stop);
  margin: var(--s2) 0 0;
}