/* tastemaker · macrostructure: Garden sheet (desk/spine/crop/catalog/bands/slip) · mood: technical · page: journal
 * arc: hook(mast) -> problem(catalog) -> how(field) -> proof(return) -> close(reverse)
 * nav: folio garden-variants · hero: none · footer: colophon · knobs: cyanotype-plate / copper-crop / optical-marks
 * palette: seed 41 (technical/dark complementary) · contrast: pass (matrix)
 * critique: ShowTell 4 · Phil 5 · Hier 4 · Spec 5 · Restr 4 · Var 3 */

:root {
  --bg: #080e11;
  --surface: #12191c;
  --plate: #093341;
  --primary: #0a80a2;
  --on-primary: #ffffff;
  --accent: #e77e4c;
  --text: #e6f5fb;
  --muted: #9bb4be;
  --border: #1e2528;
  --font-display: "Archivo", "Noto Serif JP", sans-serif;
  --font-body: "IBM Plex Sans", "Noto Serif JP", sans-serif;
  --font-jp: "Noto Serif JP", "IBM Plex Sans", serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --space-32: 128px;
  --sheet: 520px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --duration-press: 120ms;
  --duration-popover: 180ms;
  --duration-panel: 240ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  text-wrap: pretty;
  overflow-x: clip;
}

::selection {
  background: var(--primary);
  color: var(--on-primary);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
textarea,
input {
  font: inherit;
  letter-spacing: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
}

[lang="ja"] {
  font-family: var(--font-jp);
  letter-spacing: 0;
  word-break: keep-all;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--primary);
  color: var(--on-primary);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

/* ── Folio line ── */

.folio-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
  padding: var(--space-8) var(--space-12) 0;
  background: transparent;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.folio-nav a {
  color: var(--muted);
  padding: var(--space-2) 0;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color var(--duration-press) var(--ease-out);
}

.folio-nav a:hover {
  color: var(--text);
}

.folio-nav a[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* ── Desk: tray around a single plate ── */

.desk {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  padding: var(--space-24) var(--space-12) var(--space-32);
}

.spine {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 48px;
  padding-top: var(--space-12);
  margin-right: var(--space-8);
  flex-shrink: 0;
}

.red-mark {
  display: block;
  width: 24px;
  height: 24px;
  margin-bottom: var(--space-8);
}

.spine-word {
  margin: 0;
  writing-mode: vertical-rl;
  font-size: 13px;
  color: var(--text);
}

.spine-sku {
  margin: var(--space-8) 0 0;
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.sheet {
  position: relative;
  width: min(var(--sheet), 100%);
  padding: var(--space-12) var(--space-8) var(--space-8);
  background: var(--plate);
  color: var(--text);
}

.sheet::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--accent);
  pointer-events: none;
}

/* ── Print crop marks: copper registration ── */

.crop {
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
}

.crop::before,
.crop::after {
  content: "";
  position: absolute;
  background: var(--accent);
}

.crop::before {
  width: 14px;
  height: 1px;
}

.crop::after {
  width: 1px;
  height: 14px;
}

.crop-tl { top: 0; left: -22px; }
.crop-tl::before { top: 0; right: 0; }
.crop-tl::after { top: 0; right: 0; }

.crop-tr { top: 0; right: -22px; }
.crop-tr::before { top: 0; left: 0; }
.crop-tr::after { top: 0; left: 0; }

.crop-bl { bottom: 0; left: -22px; }
.crop-bl::before { bottom: 0; right: 0; }
.crop-bl::after { bottom: 0; right: 0; }

.crop-br { bottom: 0; right: -22px; }
.crop-br::before { bottom: 0; left: 0; }
.crop-br::after { bottom: 0; left: 0; }

/* ── Mast: one over-exposed edge ── */

.mast {
  padding-bottom: var(--space-24);
}

.word-latin {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 0 -24px;
  font-size: 40px;
  font-weight: 500;
  line-height: 1.35;
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

.lede {
  margin: var(--space-8) 0 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.mast-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-4) var(--space-8);
  margin-top: var(--space-12);
  padding-top: var(--space-4);
  border-top: 1px solid color-mix(in srgb, var(--muted) 35%, transparent);
}

.badge,
#statusBadge {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.mast-meta .text-btn {
  margin-left: auto;
}

/* ── Bands ── */

.band {
  padding: var(--space-24) 0 0;
  border-top: 1px solid color-mix(in srgb, var(--muted) 35%, transparent);
}

.band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-8);
}

.num {
  font-size: 15px;
  color: var(--text);
}

.band-name,
.section-kicker,
.section-label span {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta,
#historyLinkStatus,
#safetyIndicator {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

#historyLinkStatus {
  margin-left: auto;
}

.aside {
  margin: 0 0 var(--space-8);
  color: var(--muted);
  font-size: 13px;
}

/* ── Catalog: plate index ── */

.catalog {
  list-style: none;
  margin: 0 0 var(--space-12);
  padding: 0;
}

.catalog li + li {
  border-top: 1px solid color-mix(in srgb, var(--muted) 28%, transparent);
}

.catalog-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-6);
  width: 100%;
  padding: var(--space-4) 0;
  border: 0;
  background: none;
  text-align: left;
  transition: color var(--duration-press) var(--ease-out);
}

.catalog-item::before {
  content: "";
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin-top: 0.35em;
  border: 1px solid var(--muted);
  box-shadow: inset 3px -3px 0 0 var(--accent);
}

.catalog-item:hover,
.catalog-item:focus-visible {
  color: var(--text);
}

.sku {
  flex: 0 0 56px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.catalog-name {
  font-size: 15px;
}

/* ── Field ── */

.field-label {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

textarea#thoughtInput {
  display: block;
  width: 100%;
  min-height: 168px;
  margin: 0;
  padding: var(--space-2) 0 var(--space-4);
  border: 0;
  border-bottom: 1px solid var(--muted);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  resize: vertical;
  outline: none;
  transition: border-color var(--duration-press) var(--ease-out);
}

textarea#thoughtInput::placeholder {
  color: var(--muted);
}

textarea#thoughtInput:focus {
  border-bottom-color: var(--text);
}

.compose-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.hint {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Controls ── */

.btn-primary,
.btn-ghost,
.btn-ctrl,
.btn-audio,
.drawer-head button,
.drawer-footer button {
  appearance: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--muted);
  border-radius: 0;
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  box-shadow: none;
  transition:
    color var(--duration-press) var(--ease-out),
    border-color var(--duration-press) var(--ease-out),
    background-color var(--duration-press) var(--ease-out),
    transform var(--duration-press) var(--ease-out);
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.btn-primary:hover {
  border-color: var(--text);
}

.btn-primary:active,
.btn-ctrl:active,
.btn-audio:active {
  transform: scale(0.97);
}

.text-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  padding: var(--space-2) 0;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.04em;
  box-shadow: none;
  color: var(--text);
  transition: border-color var(--duration-press) var(--ease-out);
}

.text-btn:hover,
.text-btn:focus-visible {
  border-bottom-color: var(--text);
}

.btn-ctrl:hover,
.btn-audio:hover,
.drawer-head button:hover,
.drawer-footer button:hover {
  border-color: var(--text);
}

.btn-primary:disabled,
.btn-primary.is-busy {
  color: var(--on-primary);
  background: color-mix(in srgb, var(--primary) 55%, var(--plate));
  border-color: transparent;
  cursor: wait;
  opacity: 0.72;
}

.btn-primary:focus-visible,
.btn-ctrl:focus-visible,
.filter-btn:focus-visible,
.btn-audio:focus-visible,
.catalog-item:focus-visible,
textarea:focus-visible,
.folio-nav a:focus-visible,
.text-btn:focus-visible,
.drawer-head button:focus-visible,
.drawer-footer button:focus-visible,
.skip-link:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

/* ── Pipeline: hidden until JS ── */

#pipelineProgress,
.pipeline-progress {
  display: none;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

#pipelineProgress[style*="flex"] {
  display: flex;
}

/* ── Safety: a note, not a banner ── */

#safetyBanner,
.safety-banner {
  display: none;
  padding: var(--space-4) 0;
  margin: 0;
  border-top: 1px solid var(--muted);
  border-bottom: 1px solid var(--muted);
  background: transparent;
  color: var(--text);
  font-size: 15px;
  box-shadow: none;
}

.safety-banner.caution {
  display: flex;
}

.safety-banner.safe-badge {
  display: inline;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}

.safety-alert {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

#safetyIndicator {
  min-height: 0;
}

/* ── The field ── */

.field-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.canvas-filters,
.canvas-controls,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.filter-btn {
  padding: var(--space-2) 0;
  min-height: 44px;
  border: 0;
  border-bottom: 1px solid transparent;
  background: none;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--text);
}

.filter-btn.active {
  color: var(--text);
  background: none;
  border-bottom-color: var(--accent);
}

.btn-ctrl {
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#canvasWrapper,
.canvas-wrapper {
  position: relative;
  width: 100%;
  min-height: 420px;
  height: 48vh;
  overflow: hidden;
  border: 1px solid var(--muted);
  background: var(--plate);
  border-radius: 0;
  box-shadow: none;
}

#graphCanvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#canvasTooltip,
.canvas-tooltip {
  display: none;
  position: absolute;
  z-index: 20;
  max-width: 260px;
  padding: var(--space-4);
  pointer-events: none;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 0;
  box-shadow: none;
}

#tooltipTitle {
  font-size: 15px;
}

#tooltipTitle .tooltip-mark {
  margin-right: var(--space-2);
  color: var(--accent);
}

#tooltipMeta {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

#tooltipSnippet {
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: 15px;
}

#graphHud,
.graph-hud {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}

/* ── Return / reverse ── */

.card {
  background: none;
  border-radius: 0;
  box-shadow: none;
}

.card-body {
  margin: 0 0 var(--space-8);
  min-height: var(--space-24);
  color: var(--text);
}

.placeholder-text {
  color: var(--muted);
}

.btn-audio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-audio.loading,
.btn-audio.playing {
  border-color: var(--text);
}

#audioBtnIcon {
  display: inline-flex;
  letter-spacing: 0;
}

/* ── History as a wash slip ── */

#historyBackdrop,
.history-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  z-index: 90;
}

#historyBackdrop.open,
.history-backdrop.open {
  display: block;
}

#historyDrawer,
.history-drawer {
  position: fixed;
  top: 12vh;
  left: 50%;
  width: min(340px, calc(100% - 48px));
  margin-left: calc(min(340px, 100% - 48px) / -2);
  height: auto;
  max-height: 76vh;
  z-index: 95;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--accent);
  box-shadow: none;
  transform: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--duration-panel) var(--ease-out),
    visibility var(--duration-panel) var(--ease-out);
}

#historyDrawer.open,
.history-drawer.open {
  transform: none;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.history-drawer .crop-tl { top: -1px; left: -22px; }
.history-drawer .crop-tr { top: -1px; right: -22px; }
.history-drawer .crop-bl { bottom: -1px; left: -22px; }
.history-drawer .crop-br { bottom: -1px; right: -22px; }

.drawer-head,
.drawer-footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-8) var(--space-8) var(--space-4);
}

.drawer-head {
  border-bottom: 1px solid color-mix(in srgb, var(--muted) 35%, transparent);
}

.slip-kicker {
  flex: 1 0 100%;
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.drawer-head strong {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.drawer-footer {
  border-top: 1px solid color-mix(in srgb, var(--muted) 35%, transparent);
  padding: var(--space-4) var(--space-8) var(--space-8);
}

.drawer-head button,
.drawer-footer button {
  border: 0;
  border-bottom: 1px solid transparent;
  padding: var(--space-2) 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.drawer-head button:hover,
.drawer-footer button:hover {
  border-bottom-color: var(--text);
}

#drawerList,
.drawer-list {
  flex: 1;
  overflow: auto;
  padding: 0 var(--space-8);
}

.history-empty {
  padding: var(--space-12) 0;
  color: var(--muted);
  font-size: 15px;
}

.history-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--muted) 28%, transparent);
  cursor: pointer;
}

.history-item-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.history-item-preview {
  margin-top: var(--space-2);
  font-size: 15px;
}

.history-item-del {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0 0 0 var(--space-2);
}

/* ── Colophon ── */

.colophon {
  width: min(calc(var(--sheet) + 80px), calc(100% - 64px));
  margin: 0 auto;
  padding: 0 0 var(--space-24);
  border-top: 1px solid color-mix(in srgb, var(--muted) 28%, var(--bg));
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.colophon p {
  margin: var(--space-4) 0 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .btn-primary:active,
  .btn-ctrl:active,
  .btn-audio:active {
    transform: none;
  }
}

@media (max-width: 720px) {
  .desk {
    flex-direction: column;
    padding: var(--space-12) var(--space-6) var(--space-24);
  }

  .spine {
    flex-direction: row;
    align-items: center;
    width: 100%;
    margin: 0 0 var(--space-8);
    padding: 0;
    gap: var(--space-4);
  }

  .spine-word,
  .spine-sku {
    writing-mode: horizontal-tb;
  }

  .red-mark {
    margin: 0;
  }

  .sheet {
    padding: var(--space-8) var(--space-4);
  }

  .sheet::before {
    top: 0;
    bottom: auto;
    left: 0;
    right: 0;
    width: auto;
    height: 3px;
  }

  h1 {
    margin-left: 0;
    font-size: 32px;
  }

  .crop-tl,
  .crop-bl,
  .history-drawer .crop-tl,
  .history-drawer .crop-bl { left: 0; }

  .crop-tr,
  .crop-br,
  .history-drawer .crop-tr,
  .history-drawer .crop-br { right: 0; }

  .mast {
    padding-bottom: var(--space-12);
  }

  .band {
    padding-top: var(--space-12);
  }

  .mast-meta .text-btn {
    margin-left: 0;
  }

  .folio-nav {
    justify-content: flex-start;
    padding: var(--space-6) var(--space-6) 0;
  }

  .colophon {
    width: calc(100% - 48px);
  }
}