/* ============================================================
   Command Desk — site-level interactive index board
   Desktop: pan/zoom canvas. Mobile (≤720px): interactive list.
   ============================================================ */

:root {
  /* Night-paper shared — desk aliases map onto the same family as styles.css */
  --ink: #12141A;
  --bone: #F2EDE4;
  --verdigris: #2F6F6A;
  --copper: #B87333;
  --fog: #8B93A7;

  --desk-ink: var(--bone);
  --desk-muted: var(--fog);
  --desk-paper: var(--ink);
  --desk-panel: #181B24;
  --desk-panel-2: #1E222C;
  --desk-line: rgba(242, 237, 228, 0.10);
  --desk-accent: var(--verdigris);
  --desk-accent-2: color-mix(in srgb, var(--verdigris) 70%, var(--bone));
  --desk-warn: var(--copper);
  /* Mapped legacy accents → night-paper (no neon lime / electric blue) */
  --desk-lime: color-mix(in srgb, var(--verdigris) 55%, var(--bone));
  --desk-coral: color-mix(in srgb, var(--copper) 65%, var(--bone));
  --desk-violet: color-mix(in srgb, var(--fog) 70%, var(--verdigris));
  --desk-cream: var(--bone);
  --desk-champagne: color-mix(in srgb, var(--bone) 85%, var(--copper));
  --desk-gold: var(--copper);
  --desk-teal: var(--verdigris);
  --desk-mauve: color-mix(in srgb, var(--copper) 40%, var(--ink));
  --desk-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --desk-radius: 14px;
  --desk-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --desk-sans: "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", "Microsoft YaHei",
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --desk-serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
}

.page-home.desk-mode {
  background: var(--desk-paper);
}
.page-home.desk-mode body,
body.page-home.desk-mode {
  background: var(--desk-paper);
  background-image: none;
}

.page-home.desk-mode .site-header {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: clamp(16px, 3vw, 28px);
  border-bottom: 1px solid var(--desk-line);
  background: color-mix(in srgb, var(--desk-paper) 88%, transparent);
}

/* Mobile home: drop competing chrome — intro/deck own the frame.
   Section nav stays via「翻页看栏目」+ footer. */
@media (max-width: 720px) {
  body.page-home.desk-mode .site-header {
    display: none;
  }
  body.page-home.desk-mode .desk-toolbar {
    display: none !important;
  }
  body.page-home.desk-mode .command-desk {
    min-height: 100dvh;
    min-height: 100vh;
  }
  body.page-home.desk-mode footer {
    padding: 18px clamp(16px, 4vw, 28px) 28px;
    font-size: 12px;
  }
  body.page-home.desk-mode footer a {
    color: var(--desk-muted);
  }
}

.page-home.desk-mode footer {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 12px clamp(16px, 3vw, 28px);
  border-top: 1px solid var(--desk-line);
  font-size: 12px;
  color: var(--desk-muted);
}

.page-home.desk-mode .machine-rail {
  display: none;
}

.command-desk {
  position: relative;
  width: 100%;
  height: calc(100dvh - 56px - 44px);
  min-height: 520px;
  display: flex;
  flex-direction: column;
  font-family: var(--desk-sans);
  color: var(--desk-ink);
  overflow: hidden;
}

.desk-toolbar {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 10px clamp(16px, 3vw, 28px);
  border-bottom: 1px solid var(--desk-line);
  background: color-mix(in srgb, var(--desk-panel) 70%, transparent);
  z-index: 3;
}

.desk-toolbar .desk-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.desk-toolbar .desk-hint {
  margin: 0;
  font-size: 12px;
  color: var(--desk-muted);
  flex: 1 1 auto;
}

.desk-hint-mobile {
  display: none;
}

.desk-toolbar .desk-controls {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.desk-toolbar button,
.desk-view-toggle {
  appearance: none;
  border: 1px solid var(--desk-line);
  background: var(--desk-panel-2);
  color: var(--desk-ink);
  font-family: var(--desk-mono);
  font-size: 12px;
  font-weight: 650;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  cursor: pointer;
}

.desk-toolbar button:hover,
.desk-view-toggle:hover {
  border-color: color-mix(in srgb, var(--desk-accent) 55%, var(--desk-line));
  color: var(--desk-accent);
}

.desk-toolbar button:focus-visible,
.desk-view-toggle:focus-visible,
.desk-tile:focus-visible,
.mobile-chip:focus-visible,
.mobile-card-toggle:focus-visible {
  outline: 2px solid var(--desk-accent);
  outline-offset: 2px;
}

.desk-zoom-label {
  font-family: var(--desk-mono);
  font-size: 11px;
  color: var(--desk-muted);
  min-width: 3.5em;
  text-align: center;
}

.desk-experimental {
  font-size: 11px;
  opacity: 0.72;
  border-style: dashed;
}

/* ---- Viewport + canvas ---- */
.desk-viewport {
  position: relative;
  flex: 1 1 auto;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, #152033 0%, transparent 70%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--desk-paper);
  user-select: none;
}

.desk-viewport.is-panning {
  cursor: grabbing;
}

.desk-canvas {
  position: absolute;
  left: 0;
  top: 0;
  width: 2400px;
  height: 1600px;
  transform-origin: 0 0;
  will-change: transform;
}

.desk-canvas.is-animated {
  transition: transform 180ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .desk-canvas.is-animated {
    transition: none;
  }
}

.desk-viewport::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.35) 100%);
  z-index: 1;
}

/* ---- Magnet tiles ---- */
.desk-tile {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--w, 240px);
  min-height: var(--h, auto);
  padding: 16px 18px;
  background: var(--desk-panel);
  border: 1px solid var(--desk-line);
  border-radius: var(--desk-radius);
  box-shadow: var(--desk-shadow);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
  z-index: 2;
}

a.desk-tile:hover {
  border-color: color-mix(in srgb, var(--desk-accent) 50%, var(--desk-line));
  transform: translateY(-2px);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.55);
}

@media (prefers-reduced-motion: reduce) {
  a.desk-tile:hover {
    transform: none;
  }
}

.desk-tile--hero {
  --w: 420px;
  background: linear-gradient(160deg, #1a2435 0%, var(--desk-panel) 60%);
  border-color: color-mix(in srgb, var(--desk-accent) 35%, var(--desk-line));
}

.desk-tile--section {
  --w: 180px;
  min-height: 110px;
}

.desk-tile--post {
  --w: 250px;
  min-height: 120px;
}

.desk-tile--product {
  --w: 220px;
  background: var(--desk-panel-2);
  border-style: dashed;
}

.desk-tile--meta {
  --w: 280px;
  background: transparent;
  border-style: dashed;
  box-shadow: none;
  color: var(--desk-muted);
  font-size: 13px;
}

.desk-tile--empty {
  --w: 280px;
  opacity: 0.85;
  border-style: dashed;
}

.desk-kicker {
  margin: 0;
  font-family: var(--desk-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--desk-muted);
}

.desk-tile h2,
.desk-tile h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.desk-tile--hero h2 {
  font-size: clamp(22px, 2.4vw, 28px);
}

.desk-tile p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--desk-muted);
}

.desk-tile .desk-count {
  margin-top: auto;
  font-family: var(--desk-mono);
  font-size: 22px;
  font-weight: 800;
  color: var(--desk-accent);
  letter-spacing: -0.03em;
}

.desk-tile .desk-count span {
  font-size: 12px;
  font-weight: 600;
  color: var(--desk-muted);
  margin-left: 6px;
}

.desk-tile .desk-meta-line {
  font-family: var(--desk-mono);
  font-size: 11px;
  color: var(--desk-muted);
}

.desk-tile--section[data-section="notes"] .desk-count { color: var(--desk-accent); }
.desk-tile--section[data-section="cases"] .desk-count { color: #c084fc; }
.desk-tile--section[data-section="products"] .desk-count { color: var(--desk-accent-2); }
.desk-tile--section[data-section="faq"] .desk-count { color: var(--desk-warn); }
.desk-tile--section[data-section="about"] .desk-count { color: #94a3b8; }

.desk-tile--post .desk-section-tag,
.mobile-card .desk-section-tag {
  display: inline-block;
  font-family: var(--desk-mono);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--desk-accent) 18%, transparent);
  color: var(--desk-accent);
  width: fit-content;
}


/* ---- Mobile interactive shell (scroll intro + deck + flip) ---- */
.desk-mobile {
  display: none;
  padding: 0 0 36px;
  overflow: auto;
  flex: 1 1 auto;
  flex-direction: column;
  -webkit-overflow-scrolling: touch;
}

/* A. Stevia-like dense cover intro (mobile first screen) */
.mobile-scroll-intro {
  display: block;
  position: relative;
}

.scroll-beat {
  opacity: 0.35;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}

.scroll-beat.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Night-paper editorial cover ---------- */
.intro-cover {
  --ink: #12141A;
  --bone: #F2EDE4;
  --verdigris: #2F6F6A;
  --copper: #B87333;
  --fog: #8B93A7;
  position: relative;
  isolation: isolate;
  min-height: 100dvh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 32px) 20px;
  overflow: hidden;
  background:
    linear-gradient(168deg, #161820 0%, var(--ink) 42%, #0e1016 100%);
  color: var(--bone);
  font-family: var(--desk-sans);
}

.intro-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.intro-blob {
  position: absolute;
  border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%;
  filter: blur(36px);
  opacity: 0.55;
}

.intro-blob--verdigris,
.intro-blob--lime {
  width: min(78vw, 340px);
  height: min(78vw, 340px);
  top: -18%;
  right: -22%;
  background:
    radial-gradient(circle at 35% 35%, #4a9a92 0%, var(--verdigris) 42%, transparent 72%);
  opacity: 0.42;
  animation: intro-drift 20s ease-in-out infinite alternate;
}

.intro-blob--copper,
.intro-blob--coral {
  width: min(56vw, 240px);
  height: min(56vw, 240px);
  bottom: 4%;
  left: -20%;
  background:
    radial-gradient(circle at 40% 40%, #d4a06a 0%, var(--copper) 48%, transparent 72%);
  opacity: 0.32;
  animation: intro-drift 24s ease-in-out infinite alternate-reverse;
}

.intro-blob--fog,
.intro-blob--violet {
  width: min(42vw, 180px);
  height: min(42vw, 180px);
  top: 48%;
  right: -8%;
  background:
    radial-gradient(circle at 50% 50%, #a8b0c0 0%, var(--fog) 50%, transparent 72%);
  opacity: 0.22;
  animation: intro-drift 22s ease-in-out infinite alternate;
}

.intro-rule,
.intro-eyebrow,
.intro-lede,
.scroll-cue-text,
.intro-brand-tag,
.intro-roles,
.intro-role,
.intro-stat--date,
.intro-stat--tag {
  display: none !important;
}

@keyframes intro-drift {
  from { transform: translate3d(0, 0, 0) rotate(0deg); }
  to { transform: translate3d(10px, -14px, 0) rotate(8deg); }
}

.intro-masthead,
.intro-brand,
.intro-display,
.intro-aside,
.intro-rail,
.intro-cover-chip,
.intro-scroll-cue {
  position: relative;
  z-index: 1;
}

.intro-masthead {
  display: none !important;
}

.intro-brand {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
}

.intro-brand-name {
  margin: 0;
  font-family: var(--desk-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: none;
  color: color-mix(in srgb, var(--fog) 78%, var(--bone));
  opacity: 0.85;
}

.intro-brand-tag {
  margin: 0;
  font-size: 11px;
  font-weight: 400;
  color: var(--fog);
  opacity: 0.55;
}

.intro-display {
  position: relative;
  z-index: 1;
  margin: 10px 0 8px;
  padding: 0;
  align-self: flex-start;
  max-width: 92%;
}

.intro-title {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  font-family: var(--desk-serif);
  font-size: clamp(52px, 16vw, 78px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--bone);
  text-align: left;
}

.intro-title-line {
  display: block;
}

.intro-title-amp {
  display: block;
  margin: 2px 0 2px 0.15em;
  font-family: var(--desk-serif);
  font-size: 0.42em;
  font-weight: 600;
  color: var(--copper);
  opacity: 0.92;
  letter-spacing: 0;
  line-height: 1;
}

.intro-title-line--accent {
  color: var(--bone);
  text-shadow: 0 0 56px color-mix(in srgb, var(--verdigris) 28%, transparent);
  padding-left: 0.35em;
}

/* Irregular 2-panel glass: compact stat + wide latest chip */
.intro-aside {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(78px, 0.38fr) minmax(0, 1.62fr);
  gap: 12px;
  align-items: stretch;
  margin-top: 4px;
}

.intro-band {
  display: none !important;
}

.intro-stat {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-height: 96px;
  padding: 14px 12px;
  border-radius: 22px 16px 20px 18px;
  background:
    linear-gradient(155deg,
      color-mix(in srgb, var(--verdigris) 28%, #1a2228) 0%,
      #161c22 100%);
  color: var(--bone);
  border: 1px solid color-mix(in srgb, var(--verdigris) 35%, transparent);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.34);
}

.intro-stat > .intro-stat-n,
.intro-stat > .intro-stat-l,
.intro-stat > .intro-stat-n--sm {
  position: relative;
  z-index: 1;
}

.intro-stat-n {
  font-family: var(--desk-serif);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--bone);
}

.intro-stat-n--sm {
  font-size: 15px;
  letter-spacing: -0.02em;
}

.intro-stat-l {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--fog) 80%, var(--bone));
  opacity: 0.9;
}

.intro-cover-chip {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 6px 12px;
  align-items: center;
  min-height: 96px;
  padding: 16px 16px 16px 18px;
  border-radius: 16px 24px 18px 20px;
  text-decoration: none;
  color: var(--ink);
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--bone) 96%, var(--copper)) 0%,
      color-mix(in srgb, var(--bone) 88%, var(--verdigris)) 100%);
  border: 1px solid color-mix(in srgb, var(--copper) 28%, transparent);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.36);
}

.intro-cover-chip > .intro-chip-kicker,
.intro-cover-chip > .intro-chip-title,
.intro-cover-chip > .intro-chip-go {
  position: relative;
  z-index: 1;
}

.intro-cover-chip--empty {
  opacity: 0.9;
}

.intro-chip-kicker {
  grid-column: 1;
  font-family: var(--desk-sans);
  font-size: 11px;
  font-weight: 560;
  letter-spacing: 0.02em;
  text-transform: none;
  color: color-mix(in srgb, var(--verdigris) 70%, #1a2220) !important;
}

.intro-chip-title {
  grid-column: 1;
  font-family: var(--desk-serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.intro-chip-go {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bone);
  font-size: 16px;
  font-weight: 700;
}

/* Single horizontal rail — not a card grid */
.intro-rail {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-top: 2px;
  padding: 2px 0 4px;
  mask-image: linear-gradient(90deg, #000 88%, transparent);
}

.intro-rail::-webkit-scrollbar {
  display: none;
}

.intro-rail-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--desk-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--bone) 88%, var(--fog));
  background: color-mix(in srgb, var(--bone) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--fog) 28%, transparent);
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
}

.intro-rail-link:active,
.intro-rail-link:hover {
  background: color-mix(in srgb, var(--verdigris) 28%, transparent);
  border-color: color-mix(in srgb, var(--verdigris) 45%, transparent);
  color: var(--bone);
}

.intro-scroll-cue {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 10px 0 2px;
  margin-top: auto;
}

.scroll-cue-text {
  display: none !important;
}

.scroll-cue {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--verdigris) 55%, transparent);
  color: var(--bone);
  font-size: 15px;
  font-weight: 700;
  opacity: 0.7;
  animation: desk-bounce 1.8s ease-in-out infinite;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  border: 1px solid color-mix(in srgb, var(--verdigris) 40%, transparent);
}

@keyframes desk-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.65; }
  50% { transform: translateY(7px); opacity: 1; }
}

/* Legacy aliases kept harmless if old markup slips through */
.scroll-purpose { margin: 0; color: var(--bone); }
.scroll-beat[data-beat="2"] { display: none; }

/* One-shot boot orchestration — not per-card fade-up */
.intro-cover .intro-brand,
.intro-cover .intro-display,
.intro-cover .intro-aside,
.intro-cover .intro-rail,
.intro-cover .intro-scroll-cue {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}
.intro-cover.is-visible .intro-brand { opacity: 1; transform: none; transition-delay: 40ms; }
.intro-cover.is-visible .intro-display { opacity: 1; transform: none; transition-delay: 120ms; }
.intro-cover.is-visible .intro-aside { opacity: 1; transform: none; transition-delay: 220ms; }
.intro-cover.is-visible .intro-rail { opacity: 1; transform: none; transition-delay: 320ms; }
.intro-cover.is-visible .intro-scroll-cue { opacity: 1; transform: none; transition-delay: 400ms; }

/* ---------- Hisami boot ritual (slot B) — night-paper ---------- */
.site-boot {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  padding: 28px clamp(18px, 5vw, 32px) 36px;
  overflow: hidden;
  background: #12141A;
  color: #F2EDE4;
  pointer-events: auto;
  transition: opacity 380ms cubic-bezier(.2,.7,.2,1), transform 420ms cubic-bezier(.2,.7,.2,1);
}

.mobile-scroll-intro {
  position: relative;
}

.site-boot.is-exit {
  opacity: 0;
  transform: translateY(-8%) scale(1.02);
  pointer-events: none;
}

.site-boot.is-done {
  display: none;
}

.site-boot-fields {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.site-boot-field {
  position: absolute;
  border-radius: 50%;
  transform: scale(0.4);
  opacity: 0;
  filter: blur(8px);
}

.site-boot.is-active .site-boot-field {
  animation: boot-field-in 700ms cubic-bezier(.15,.85,.25,1) forwards;
}

.site-boot-field--verdigris,
.site-boot-field--lime {
  width: min(78vw, 340px);
  height: min(78vw, 340px);
  top: -12%;
  right: -20%;
  background: #2F6F6A;
  animation-delay: 40ms;
}

.site-boot-field--copper,
.site-boot-field--blue {
  width: min(64vw, 280px);
  height: min(64vw, 280px);
  bottom: -8%;
  left: -24%;
  background: #B87333;
  animation-delay: 120ms;
}

.site-boot-field--fog,
.site-boot-field--coral {
  width: min(36vw, 150px);
  height: min(36vw, 150px);
  top: 38%;
  left: 42%;
  background: #8B93A7;
  animation-delay: 200ms;
}

.site-boot-meta,
.site-boot-display,
.site-boot-rule,
.site-boot-sub {
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateY(22px);
}

.site-boot.is-active .site-boot-meta {
  animation: boot-type-in 520ms cubic-bezier(.2,.8,.2,1) 160ms forwards;
}
.site-boot.is-active .site-boot-display {
  animation: boot-type-in 560ms cubic-bezier(.2,.8,.2,1) 260ms forwards;
}
.site-boot.is-active .site-boot-rule {
  animation: boot-type-in 480ms cubic-bezier(.2,.8,.2,1) 360ms forwards;
}
.site-boot.is-active .site-boot-sub {
  animation: boot-type-in 480ms cubic-bezier(.2,.8,.2,1) 420ms forwards;
}

.site-boot-meta {
  margin: 0;
  font-family: var(--desk-sans);
  font-size: 11px;
  font-weight: 560;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, #F2EDE4 70%, #8B93A7);
}

.site-boot-display {
  margin: 4px 0 0;
}

.site-boot-word {
  margin: 0;
  font-family: var(--desk-serif);
  font-size: clamp(52px, 16vw, 80px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: #F2EDE4;
  text-shadow: 0 2px 24px rgba(47, 111, 106, 0.35);
}

.site-boot-word--accent {
  color: color-mix(in srgb, #F2EDE4 88%, #B87333);
  -webkit-text-stroke: 0;
}

.site-boot-rule {
  margin: 8px 0 0;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, #B87333 0%, transparent 100%);
  transform-origin: left center;
  opacity: 0.85;
}

.site-boot-sub {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--desk-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, #F2EDE4 75%, #8B93A7);
}

.site-boot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2F6F6A;
  animation: boot-pulse 700ms ease-in-out infinite;
}

@keyframes boot-field-in {
  0% { transform: scale(0.35); opacity: 0; }
  70% { opacity: 0.85; }
  100% { transform: scale(1); opacity: 0.75; }
}

@keyframes boot-type-in {
  to { opacity: 1; transform: none; }
}

@keyframes boot-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.15); }
}

html.is-booting,
html.is-booting body {
  overflow: hidden;
}

/* ---------- Hisami preview strip (slot C companion) ---------- */
.deck-preview-strip {
  padding: 10px 0 6px;
  margin: 0 0 4px;
}

.deck-preview-kicker {
  margin: 0 clamp(16px, 4vw, 28px) 8px;
  font-family: var(--desk-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--desk-muted);
}

.deck-preview-track {
  display: flex;
  gap: 10px;
  padding: 4px clamp(16px, 4vw, 28px) 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.deck-preview-track::-webkit-scrollbar { display: none; }

.deck-preview-chip {
  appearance: none;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 46vw;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 16px;
  border: 1px solid var(--desk-line);
  background: color-mix(in srgb, var(--desk-panel) 92%, white);
  color: var(--desk-ink);
  font: inherit;
  text-align: left;
  scroll-snap-align: start;
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
  transform: rotate(calc((var(--i, 0) % 2 - 0.5) * 2.4deg)) translateY(calc((var(--i, 0) % 3) * 2px));
  transition: transform 220ms ease, border-color 180ms ease, background 180ms ease;
  cursor: pointer;
}

.deck-preview-chip:nth-child(3n+1) {
  background: color-mix(in srgb, var(--desk-lime) 18%, var(--desk-panel));
}
.deck-preview-chip:nth-child(3n+2) {
  background: color-mix(in srgb, var(--desk-coral) 14%, var(--desk-panel));
}
.deck-preview-chip:nth-child(3n) {
  background: color-mix(in srgb, var(--desk-violet) 14%, var(--desk-panel));
}

.deck-preview-chip.is-active {
  border-color: color-mix(in srgb, var(--desk-accent) 55%, var(--desk-line));
  box-shadow: 0 12px 28px rgba(0,0,0,0.28), 0 0 0 1px color-mix(in srgb, var(--desk-accent) 30%, transparent);
  transform: rotate(0deg) translateY(0) scale(1.03);
}

.deck-preview-chip:active {
  transform: scale(0.97);
}

.deck-preview-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #111;
  flex: 0 0 auto;
}

.deck-preview-label {
  font-size: 13px;
  font-weight: 750;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* B. Hisami-like throwable deck — carry intro color energy */
.mobile-deck {
  position: relative;
  padding: 8px 0 28px;
  min-height: 78vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 70% 50% at 90% -10%, color-mix(in srgb, var(--desk-lime) 55%, transparent), transparent 60%),
    radial-gradient(ellipse 55% 45% at -10% 40%, color-mix(in srgb, #5aa1f2 40%, transparent), transparent 62%),
    radial-gradient(ellipse 50% 40% at 70% 100%, color-mix(in srgb, var(--desk-coral) 35%, transparent), transparent 58%),
    linear-gradient(180deg, #12141c 0%, #0e1218 45%, #14101a 100%);
  isolation: isolate;
}

.deck-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px clamp(16px, 4vw, 28px) 12px;
}

.deck-progress {
  margin: 0;
  font-family: var(--desk-mono);
  font-size: 13px;
  font-weight: 700;
  color: color-mix(in srgb, var(--desk-cream) 70%, var(--desk-muted));
  letter-spacing: 0.04em;
}

.deck-flip-btn {
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--desk-accent) 45%, var(--desk-line));
  background: color-mix(in srgb, var(--desk-accent) 14%, var(--desk-panel));
  color: var(--desk-ink);
  font-family: var(--desk-sans);
  font-size: 13px;
  font-weight: 650;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  cursor: pointer;
}

.deck-flip-btn:active {
  transform: scale(0.97);
}

.deck-stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 420px;
  margin: 0 clamp(12px, 4vw, 24px);
  perspective: 1200px;
}

.deck-stack {
  position: relative;
  width: 100%;
  height: min(64vh, 540px);
  min-height: 400px;
  /* Allow vertical page scroll; JS locks to pan-x only after horizontal intent */
  touch-action: pan-y;
}

.deck-stack.is-entering .deck-card.is-active,
.deck-stack.is-entering .deck-card.is-waiting {
  animation: deck-card-rise 580ms cubic-bezier(.18,.82,.22,1) both;
  animation-delay: calc(var(--stack, 0) * 55ms);
}

@keyframes deck-card-rise {
  from {
    opacity: 0;
    filter: blur(2px);
  }
  to {
    opacity: 1;
    filter: none;
  }
}

.deck-card {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  /* Saturated panels — not muddy gray */
  background:
    linear-gradient(155deg,
      color-mix(in srgb, var(--desk-lime) 22%, #1a2230) 0%,
      #1e2a3c 42%,
      color-mix(in srgb, var(--desk-violet) 18%, #151c28) 100%);
  border: 1px solid color-mix(in srgb, var(--desk-lime) 28%, var(--desk-line));
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 0 40px color-mix(in srgb, var(--desk-lime) 12%, transparent);
  color: var(--desk-cream);
  overflow: hidden;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.deck-card:nth-child(3n+2) {
  background:
    linear-gradient(155deg,
      color-mix(in srgb, var(--desk-coral) 26%, #241820) 0%,
      #2a1e28 45%,
      color-mix(in srgb, var(--desk-violet) 16%, #181420) 100%);
  border-color: color-mix(in srgb, var(--desk-coral) 32%, var(--desk-line));
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 0 40px color-mix(in srgb, var(--desk-coral) 14%, transparent);
}

.deck-card:nth-child(3n+3) {
  background:
    linear-gradient(155deg,
      color-mix(in srgb, #5aa1f2 28%, #142030) 0%,
      #1a2438 45%,
      color-mix(in srgb, var(--desk-lime) 14%, #121820) 100%);
  border-color: color-mix(in srgb, #5aa1f2 35%, var(--desk-line));
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 0 40px color-mix(in srgb, #5aa1f2 16%, transparent);
}

.deck-card.is-waiting {
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.deck-card.is-gone {
  visibility: hidden;
  pointer-events: none;
}

.deck-card.is-dragging {
  cursor: grabbing;
  touch-action: none;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.62),
    0 0 0 1px color-mix(in srgb, var(--desk-accent) 35%, transparent);
}

.deck-card.is-tapped {
  transform: scale(0.985) !important;
}

.deck-card-face {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 28px 24px 24px;
  box-sizing: border-box;
}

.deck-card-face h3 {
  margin: 4px 0 0;
  font-size: clamp(20px, 5.5vw, 26px);
  font-weight: 780;
  letter-spacing: -0.025em;
  line-height: 1.3;
  color: var(--desk-cream);
}

.deck-card-face .desk-meta-line {
  font-family: var(--desk-mono);
  font-size: 12px;
  color: var(--desk-muted);
  margin: 0;
}

.deck-card-summary {
  margin: 8px 0 0;
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--desk-cream) 72%, var(--desk-muted));
  overflow: hidden;
}

.deck-card-open {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  font-family: var(--desk-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--desk-accent);
  text-decoration: none;
  min-height: 44px;
  pointer-events: auto;
}

.deck-card .desk-section-tag {
  display: inline-block;
  font-family: var(--desk-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--desk-lime) 28%, transparent);
  color: var(--desk-lime);
  width: fit-content;
}
.deck-card:nth-child(3n+2) .desk-section-tag {
  background: color-mix(in srgb, var(--desk-coral) 30%, transparent);
  color: #ffb39f;
}
.deck-card:nth-child(3n+3) .desk-section-tag {
  background: color-mix(in srgb, #5aa1f2 30%, transparent);
  color: #9ec9ff;
}
.deck-card-open {
  color: var(--desk-lime) !important;
}
.deck-card:nth-child(3n+2) .deck-card-open { color: #ffb39f !important; }
.deck-card:nth-child(3n+3) .deck-card-open { color: #9ec9ff !important; }

/* ---------- Deck: NO liquid glass (moved to intro) ---------- */
.deck-card-liquid,
.deck-card-caustic,
.deck-card-sheen,
.deck-card-ripple {
  display: none !important;
}

.deck-card-face {
  position: relative;
  z-index: 1;
  transform: none !important;
  will-change: auto;
}

/* ---------- Intro static cards: flowing liquid glass ---------- */
.intro-glass {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.intro-glass-caustic {
  position: absolute;
  inset: -40%;
  transform: translate3d(
      calc((var(--gx, 50%) - 50%) * 0.55),
      calc((var(--gy, 35%) - 50%) * 0.45),
      0
    );
  will-change: transform;
}

.intro-glass-caustic-flow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 46% 34% at 22% 28%, rgba(255, 255, 255, 0.7), transparent 58%),
    radial-gradient(ellipse 40% 36% at 78% 42%, rgba(90, 161, 242, 0.5), transparent 60%),
    radial-gradient(ellipse 50% 30% at 48% 78%, rgba(255, 107, 74, 0.4), transparent 58%),
    radial-gradient(ellipse 34% 40% at 60% 18%, rgba(203, 255, 121, 0.45), transparent 55%);
  filter: blur(16px) saturate(1.45);
  opacity: 0.95;
  mix-blend-mode: soft-light;
  animation: intro-caustic-flow 5.5s ease-in-out infinite;
}

.intro-glass-sheen {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(
      110% 80% at var(--gx, 50%) var(--gy, 35%),
      rgba(255, 255, 255, 0.78) 0%,
      rgba(255, 255, 255, 0.32) 16%,
      rgba(255, 255, 255, 0.08) 34%,
      transparent 56%
    ),
    linear-gradient(
      118deg,
      rgba(255, 255, 255, 0.42) 0%,
      transparent 30%,
      rgba(255, 255, 255, 0.14) 62%,
      transparent 100%
    );
  mix-blend-mode: soft-light;
  opacity: 1;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.65),
    inset 0 -1px 0 rgba(255, 255, 255, 0.14),
    inset 1px 0 0 rgba(255, 255, 255, 0.22),
    inset -1px 0 0 rgba(255, 255, 255, 0.1);
  transition: none;
}

.intro-glass-sheen::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(
    calc(115deg + (var(--gx, 50%) - 50%) * 1deg),
    rgba(255, 255, 255, 0.85),
    rgba(255, 255, 255, 0.2) 28%,
    transparent 50%,
    rgba(90, 161, 242, 0.45) 100%
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* Continuous shimmer band sweeping across the card */
.intro-glass-wave {
  position: absolute;
  inset: -20%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    transparent 38%,
    rgba(255, 255, 255, 0.35) 48%,
    rgba(255, 255, 255, 0.12) 52%,
    transparent 62%,
    transparent 100%
  );
  mix-blend-mode: screen;
  opacity: 0.7;
  animation: intro-wave-sweep 3.8s ease-in-out infinite;
  pointer-events: none;
}

.intro-glass-ripple {
  position: absolute;
  left: var(--rx, 50%);
  top: var(--ry, 50%);
  width: 160px;
  height: 160px;
  margin: -80px 0 0 -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.65) 0%, rgba(255,255,255,0.18) 32%, transparent 68%);
  opacity: 0;
  transform: scale(0.28);
  mix-blend-mode: screen;
  pointer-events: none;
}

.intro-glass-ripple.is-burst {
  animation: intro-glass-ripple-burst 700ms cubic-bezier(0.15, 0.75, 0.25, 1) forwards;
}

@keyframes intro-caustic-flow {
  0%   { transform: translate3d(-18%, -12%, 0) scale(1.15) rotate(0deg); }
  25%  { transform: translate3d(14%, -4%, 0) scale(1.22) rotate(6deg); }
  50%  { transform: translate3d(10%, 16%, 0) scale(1.18) rotate(-3deg); }
  75%  { transform: translate3d(-12%, 10%, 0) scale(1.25) rotate(4deg); }
  100% { transform: translate3d(-18%, -12%, 0) scale(1.15) rotate(0deg); }
}

@keyframes intro-wave-sweep {
  0%   { transform: translate3d(-40%, 0, 0) skewX(-8deg); opacity: 0.35; }
  50%  { transform: translate3d(10%, 0, 0) skewX(-8deg); opacity: 0.75; }
  100% { transform: translate3d(45%, 0, 0) skewX(-8deg); opacity: 0.3; }
}

@keyframes intro-glass-ripple-burst {
  0% { opacity: 0.8; transform: scale(0.25); }
  45% { opacity: 0.4; }
  100% { opacity: 0; transform: scale(1.65); }
}

/* ---------- Deck card: AURA page-curl transition ---------- */
.deck-card.is-under {
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: none !important;
  z-index: 90 !important;
}

.deck-card.is-curling {
  z-index: 110 !important;
  will-change: clip-path;
}

.deck-card.is-curl-away-fwd {
  animation: curl-page-away-fwd 640ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.deck-card.is-curl-away-back {
  animation: curl-page-away-back 640ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.deck-curl {
  position: absolute;
  inset: 0;
  z-index: 120;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  border-radius: 24px;
}

.deck-curl.is-on {
  opacity: 1;
}

.deck-curl-sheet {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  transform-origin: 100% 100%;
  background:
    linear-gradient(135deg,
      rgba(255, 255, 255, 0.3) 0%,
      rgba(40, 52, 72, 0.92) 40%,
      rgba(12, 16, 24, 0.96) 100%);
  box-shadow: -8px -8px 28px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.deck-curl.is-back .deck-curl-sheet {
  transform-origin: 0% 100%;
}

.deck-curl-clone {
  position: absolute;
  inset: 0;
  padding: 28px 24px 24px;
  transform: scaleX(-1);
  opacity: 0.4;
  filter: brightness(0.7) contrast(1.05);
  pointer-events: none;
}

.deck-curl-shade {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to top left, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.2) 30%, transparent 52%);
  opacity: 0;
  mix-blend-mode: multiply;
}

.deck-curl.is-back .deck-curl-shade {
  background: linear-gradient(to top right, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.2) 30%, transparent 52%);
}

.deck-curl.is-fwd.is-on .deck-curl-sheet {
  animation: curl-flap-fwd 640ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.deck-curl.is-fwd.is-on .deck-curl-shade {
  animation: curl-shade-fwd 640ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.deck-curl.is-back.is-on .deck-curl-sheet {
  animation: curl-flap-back 640ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.deck-curl.is-back.is-on .deck-curl-shade {
  animation: curl-shade-back 640ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}


  45% {
    opacity: 0.4;
  }
  100% {
    opacity: 0;
    transform: scale(1.6);
  }
}


.deck-empty {
  position: absolute;
  inset: 20% 12px auto;
  padding: 28px 20px;
  text-align: center;
  border: 1px dashed var(--desk-line);
  border-radius: var(--desk-radius);
  color: var(--desk-muted);
  font-size: 14px;
  background: var(--desk-panel);
}

.deck-hint {
  margin: 14px clamp(16px, 4vw, 28px) 0;
  text-align: center;
  font-size: 12px;
  font-family: var(--desk-mono);
  color: var(--desk-muted);
  letter-spacing: 0.02em;
}

.deck-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  padding: 14px 16px 0;
  flex-wrap: wrap;
}

.deck-dot {
  appearance: none;
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--desk-muted) 45%, transparent);
  cursor: pointer;
}

.deck-dot.is-active {
  width: 18px;
  background: var(--desk-accent);
}

/* C. AURA-like flip book */
.mobile-flip {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.mobile-flip[hidden] {
  display: none !important;
}

.flip-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 14, 0.72);
  backdrop-filter: blur(6px);
}

.flip-book {
  position: relative;
  z-index: 1;
  align-self: center;
  width: min(100vw - 24px, 420px);
  max-height: min(88dvh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--desk-panel);
  border: 1px solid var(--desk-line);
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.flip-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--desk-line);
  background: var(--desk-panel-2);
}

.flip-toolbar button {
  appearance: none;
  border: 1px solid var(--desk-line);
  background: var(--desk-panel);
  color: var(--desk-ink);
  font-size: 16px;
  font-weight: 700;
  min-width: 36px;
  min-height: 36px;
  border-radius: 8px;
  cursor: pointer;
}

.flip-progress {
  margin: 0;
  flex: 1 1 auto;
  text-align: center;
  font-family: var(--desk-mono);
  font-size: 12px;
  color: var(--desk-muted);
}

.flip-close {
  font-size: 12px !important;
  padding: 0 10px;
}

.flip-stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 380px;
  perspective: 1600px;
  overflow: hidden;
  background: #0a0e14;
}

.flip-page {
  position: absolute;
  inset: 0;
  padding: 36px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background:
    linear-gradient(165deg, #243044 0%, var(--desk-panel) 42%, #141a24 100%);
  transform-origin: left center;
  backface-visibility: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.flip-page h3 {
  margin: 4px 0 0;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.flip-blurb {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--desk-muted);
}

.flip-page .desk-count {
  margin-top: 12px;
  font-family: var(--desk-mono);
  font-size: 36px;
  font-weight: 800;
  color: var(--desk-accent);
}

.flip-page .desk-count span {
  font-size: 14px;
  margin-left: 6px;
  color: var(--desk-muted);
  font-weight: 600;
}

.flip-enter {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-family: var(--desk-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--desk-accent);
  text-decoration: none;
}

/* AURA page-curl: clip-path peel + underside flap + fold shadow */
.flip-page.is-under {
  z-index: 1;
  visibility: visible !important;
}

.flip-page.is-curling {
  z-index: 3;
  will-change: clip-path, opacity;
}

.flip-page.is-curl-away-fwd {
  animation: curl-page-away-fwd 680ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.flip-page.is-curl-away-back {
  animation: curl-page-away-back 680ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.flip-page.is-curl-fade {
  animation: curl-page-fade 360ms ease forwards;
}

@keyframes curl-page-away-fwd {
  0% {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    opacity: 1;
  }
  35% {
    clip-path: polygon(0% 0%, 100% 0%, 100% 62%, 62% 100%, 0% 100%);
  }
  70% {
    clip-path: polygon(0% 0%, 100% 0%, 100% 28%, 28% 100%, 0% 100%);
  }
  100% {
    clip-path: polygon(0% 0%, 100% 0%, 100% 0%, 0% 0%);
    opacity: 0.15;
  }
}

@keyframes curl-page-away-back {
  0% {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    opacity: 1;
  }
  35% {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 38% 100%, 0% 38%);
  }
  70% {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 72% 100%, 0% 72%);
  }
  100% {
    clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 100% 100%);
    opacity: 0.15;
  }
}

@keyframes curl-page-fade {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(-12px); }
}

.flip-curl {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
}

.flip-curl.is-on {
  opacity: 1;
}

.flip-curl-sheet {
  position: absolute;
  inset: 0;
  transform-origin: 100% 100%;
  background:
    linear-gradient(135deg,
      rgba(255, 255, 255, 0.28) 0%,
      rgba(40, 52, 72, 0.92) 38%,
      rgba(12, 16, 24, 0.96) 100%);
  box-shadow:
    -8px -8px 28px rgba(0, 0, 0, 0.35),
    inset 1px 1px 0 rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.flip-curl.is-back .flip-curl-sheet {
  transform-origin: 0% 100%;
}

.flip-curl-clone {
  position: absolute;
  inset: 0;
  padding: 36px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transform: scaleX(-1);
  opacity: 0.42;
  filter: brightness(0.72) contrast(1.08) saturate(0.85);
  pointer-events: none;
  user-select: none;
}

.flip-curl-clone a,
.flip-curl-clone button {
  pointer-events: none !important;
}

.flip-curl-sheet::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      225deg,
      rgba(255, 255, 255, 0.35) 0%,
      rgba(255, 255, 255, 0.05) 22%,
      transparent 48%,
      rgba(0, 0, 0, 0.35) 100%
    );
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.flip-curl-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to top left,
      rgba(0, 0, 0, 0.55) 0%,
      rgba(0, 0, 0, 0.22) 28%,
      transparent 52%
    );
  opacity: 0;
  mix-blend-mode: multiply;
}

.flip-curl.is-back .flip-curl-shade {
  background:
    linear-gradient(
      to top right,
      rgba(0, 0, 0, 0.55) 0%,
      rgba(0, 0, 0, 0.22) 28%,
      transparent 52%
    );
}

.flip-curl.is-fwd.is-on .flip-curl-sheet {
  animation: curl-flap-fwd 680ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.flip-curl.is-fwd.is-on .flip-curl-shade {
  animation: curl-shade-fwd 680ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.flip-curl.is-back.is-on .flip-curl-sheet {
  animation: curl-flap-back 680ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.flip-curl.is-back.is-on .flip-curl-shade {
  animation: curl-shade-back 680ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

@keyframes curl-flap-fwd {
  0% {
    clip-path: polygon(100% 100%, 100% 100%, 100% 100%);
    transform: translate3d(0, 0, 0) rotate(0deg);
    filter: brightness(1);
  }
  28% {
    clip-path: polygon(68% 100%, 100% 68%, 100% 100%);
    transform: translate3d(-1.5%, -1.5%, 0) rotate(-6deg);
    filter: brightness(0.95);
  }
  62% {
    clip-path: polygon(32% 100%, 100% 32%, 100% 100%);
    transform: translate3d(-5%, -5%, 0) rotate(-14deg);
    filter: brightness(0.82);
  }
  100% {
    clip-path: polygon(0% 100%, 100% 0%, 100% 100%);
    transform: translate3d(-10%, -10%, 0) rotate(-22deg);
    opacity: 0;
    filter: brightness(0.7);
  }
}

@keyframes curl-flap-back {
  0% {
    clip-path: polygon(0% 100%, 0% 100%, 0% 100%);
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  28% {
    clip-path: polygon(0% 100%, 0% 68%, 32% 100%);
    transform: translate3d(1.5%, -1.5%, 0) rotate(6deg);
  }
  62% {
    clip-path: polygon(0% 100%, 0% 32%, 68% 100%);
    transform: translate3d(5%, -5%, 0) rotate(14deg);
  }
  100% {
    clip-path: polygon(0% 100%, 0% 0%, 100% 100%);
    transform: translate3d(10%, -10%, 0) rotate(22deg);
    opacity: 0;
  }
}

@keyframes curl-shade-fwd {
  0% { opacity: 0; }
  30% { opacity: 0.55; }
  70% { opacity: 0.85; }
  100% { opacity: 0; }
}

@keyframes curl-shade-back {
  0% { opacity: 0; }
  30% { opacity: 0.55; }
  70% { opacity: 0.85; }
  100% { opacity: 0; }
}

/* Idle corner peep — invites the AURA peel */
.flip-page.is-current .flip-corner-hint {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52px;
  height: 52px;
  background:
    linear-gradient(
      225deg,
      rgba(255, 255, 255, 0.2) 0%,
      rgba(255, 255, 255, 0.05) 40%,
      transparent 42%
    ),
    linear-gradient(
      225deg,
      transparent 48%,
      rgba(0, 0, 0, 0.28) 52%,
      transparent 58%
    );
  pointer-events: none;
  opacity: 0.85;
  animation: curl-corner-breathe 2.4s ease-in-out infinite;
}

@keyframes curl-corner-breathe {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.95; transform: scale(1.04); }
}

body.flip-open {
  overflow: hidden;
}

/* Light article-enter curl overlay (deck tap) */
.article-curl {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  background: var(--desk-panel);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0;
}
.article-curl.is-on {
  opacity: 1;
  animation: article-curl-wipe 480ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
@keyframes article-curl-wipe {
  0% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    opacity: 0.92;
  }
  100% {
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    opacity: 0.2;
  }
}

/* Fallback list (reduced motion / noscript) */
.mobile-fallback {
  padding-bottom: 24px;
}

.mobile-filters {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  gap: 8px;
  padding: 12px clamp(16px, 3vw, 24px);
  margin-top: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  background: color-mix(in srgb, var(--desk-paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--desk-line);
}

.mobile-filters::-webkit-scrollbar { display: none; }

.mobile-chip {
  appearance: none;
  flex: 0 0 auto;
  border: 1px solid var(--desk-line);
  background: var(--desk-panel-2);
  color: var(--desk-muted);
  font-family: var(--desk-mono);
  font-size: 12px;
  font-weight: 650;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  cursor: pointer;
}

.mobile-chip.is-active {
  background: color-mix(in srgb, var(--desk-accent) 22%, var(--desk-panel));
  border-color: color-mix(in srgb, var(--desk-accent) 55%, var(--desk-line));
  color: var(--desk-ink);
}

.mobile-group-title {
  margin: 18px clamp(16px, 3vw, 24px) 8px;
  font-size: 12px;
  font-family: var(--desk-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--desk-muted);
}

.mobile-snap-row {
  display: flex;
  gap: 10px;
  padding: 0 clamp(16px, 3vw, 24px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.mobile-snap-row::-webkit-scrollbar { display: none; }

.mobile-snap-row .mobile-card--section {
  flex: 0 0 min(72vw, 200px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  min-height: 96px;
  background: var(--desk-panel);
  border: 1px solid var(--desk-line);
  border-radius: var(--desk-radius);
  text-decoration: none;
  color: inherit;
}

.mobile-snap-row .mobile-card--section .desk-count {
  margin-top: auto;
  font-family: var(--desk-mono);
  font-size: 20px;
  font-weight: 800;
  color: var(--desk-accent);
}

.mobile-snap-row .mobile-card--section .desk-count span {
  font-size: 11px;
  font-weight: 600;
  color: var(--desk-muted);
  margin-left: 4px;
}

.mobile-snap-row .mobile-card--section h3 {
  margin: 0;
  font-size: 15px;
}

.mobile-recent {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 clamp(16px, 3vw, 24px);
}

.mobile-card--expandable {
  background: var(--desk-panel);
  border: 1px solid var(--desk-line);
  border-radius: var(--desk-radius);
  overflow: hidden;
}

.mobile-card--expandable.is-filtered-out {
  display: none;
}

.mobile-card-toggle {
  appearance: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.mobile-card-toggle h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.mobile-card-toggle .desk-meta-line {
  font-family: var(--desk-mono);
  font-size: 11px;
  color: var(--desk-muted);
}

.mobile-card-summary {
  padding: 0 16px 14px;
  border-top: 1px solid var(--desk-line);
}

.mobile-card-summary p {
  margin: 12px 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--desk-muted);
}

.mobile-open-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--desk-mono);
  font-size: 12px;
  font-weight: 650;
  color: var(--desk-accent);
  text-decoration: none;
  min-height: 36px;
}

.mobile-empty {
  margin: 8px clamp(16px, 3vw, 24px) 0;
  padding: 18px;
  border: 1px dashed var(--desk-line);
  border-radius: var(--desk-radius);
  color: var(--desk-muted);
  font-size: 13px;
  text-align: center;
}


/* ---------- Fallback list polish (slot C light) ---------- */
.mobile-recent .mobile-card--expandable {
  border-radius: 18px;
  margin-bottom: 12px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.mobile-recent .mobile-card--expandable:nth-child(even) {
  transform: translateX(6px);
}
.mobile-recent .mobile-card--expandable:nth-child(odd) {
  transform: translateX(-2px);
}
.mobile-recent .mobile-card--expandable.is-expanded {
  transform: none;
  box-shadow: 0 16px 36px rgba(0,0,0,0.22);
}

@media (prefers-reduced-motion: reduce) {
  .scroll-beat {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-cue,
  .intro-blob { animation: none; }
  .intro-cover .intro-masthead,
  .intro-cover .intro-brand,
  .intro-cover .intro-display,
  .intro-cover .intro-aside,
  .intro-cover .intro-rail,
  .intro-cover .intro-scroll-cue {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .deck-card,
  .flip-page,
  .mobile-card--expandable {
    transition: none !important;
    animation: none !important;
  }
  .deck-card-caustic {
    animation: none !important;
    filter: blur(10px) contrast(1.1) saturate(1.1);
    opacity: 0.35;
    transform: none;
  }
  .deck-card-ripple,
  .deck-card-ripple.is-burst {
    animation: none !important;
    opacity: 0 !important;
  }
  .intro-glass-caustic-flow,
  .intro-glass-wave {
    animation: none !important;
  }
  .intro-glass-ripple,
  .intro-glass-ripple.is-burst {
    animation: none !important;
    opacity: 0 !important;
  }
  .scroll-cue {
    animation: none !important;
    opacity: 0.55;
  }
  .deck-card.is-curl-away-fwd,
  .deck-card.is-curl-away-back,
  .deck-curl.is-on .deck-curl-sheet,
  .deck-curl.is-on .deck-curl-shade {
    animation: none !important;
  }
  .deck-curl { display: none !important; }

  .site-boot,
  .site-boot.is-active .site-boot-field,
  .site-boot.is-active .site-boot-meta,
  .site-boot.is-active .site-boot-display,
  .site-boot.is-active .site-boot-rule,
  .site-boot.is-active .site-boot-sub,
  .site-boot-pulse {
    animation: none !important;
  }
  .site-boot {
    display: none !important;
  }
  .deck-stack.is-entering .deck-card.is-active,
  .deck-stack.is-entering .deck-card.is-waiting {
    animation: none !important;
  }
  .flip-page.is-curl-away-fwd,
  .flip-page.is-curl-away-back,
  .flip-curl.is-fwd.is-on .flip-curl-sheet,
  .flip-curl.is-back.is-on .flip-curl-sheet,
  .flip-curl.is-fwd.is-on .flip-curl-shade,
  .flip-curl.is-back.is-on .flip-curl-shade,
  .flip-page.is-current .flip-corner-hint,
  .article-curl.is-on {
    animation: none !important;
  }
  .flip-curl { display: none !important; }

  .deck-card-sheen {
    /* static glass highlight only */
    background:
      radial-gradient(
        120% 80% at 50% 28%,
        rgba(255, 255, 255, 0.22) 0%,
        rgba(255, 255, 255, 0.06) 28%,
        transparent 55%
      ),
      linear-gradient(
        125deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 40%,
        rgba(120, 180, 255, 0.05) 70%,
        transparent 100%
      );
  }
  .command-desk.is-reduced-motion .deck-stack {
    touch-action: pan-y;
  }
  .command-desk.is-reduced-motion .deck-card {
    position: relative;
    inset: auto;
    margin-bottom: 12px;
    min-height: 200px;
    transform: none !important;
    opacity: 1 !important;
  }
  .command-desk.is-reduced-motion .deck-stack {
    height: auto;
  }
}

/* Default: board on desktop; shell on narrow. force-* overrides. */
@media (max-width: 720px) {
  .command-desk:not(.force-board) .desk-viewport {
    display: none;
  }
  .command-desk:not(.force-board) .desk-mobile {
    display: block;
  }
  .command-desk:not(.force-board) .desk-hint-desktop {
    display: none;
  }
  .command-desk:not(.force-board) .desk-hint-mobile {
    display: block;
  }
  .command-desk:not(.force-board) .desk-controls-zoom {
    display: none;
  }
  .command-desk:not(.force-board) .desk-view-toggle.desktop-only {
    display: none;
  }
  .command-desk.force-board .desk-mobile {
    display: none;
  }
  .command-desk.force-board .desk-viewport {
    display: block;
  }
  .command-desk.force-board .desk-controls-zoom {
    display: inline-flex;
  }
  .command-desk.force-board .desk-hint-mobile {
    display: none;
  }
  .command-desk.force-board .desk-hint-desktop {
    display: block;
  }

  .desk-view-toggle.desktop-only {
    display: none;
  }
  .desk-experimental {
    display: none;
  }

  .command-desk {
    height: auto;
    min-height: calc(100dvh - 56px - 44px);
    overflow: visible;
  }

  .desk-toolbar {
    position: sticky;
    top: 0;
    z-index: 5;
  }
}

@media (min-width: 721px) {
  .command-desk.force-list .desk-viewport {
    display: none;
  }
  .command-desk.force-list .desk-mobile {
    display: block;
  }
  .command-desk.force-list .desk-controls-zoom {
    display: none;
  }
  .command-desk.force-list .desk-hint-desktop {
    display: none;
  }
  .command-desk.force-list .desk-hint-mobile {
    display: block;
  }
  .desk-experimental {
    display: none;
  }
  .desk-view-toggle.mobile-only {
    display: none;
  }
}

.desk-toolbar button:focus-visible,
.desk-view-toggle:focus-visible,
.desk-tile:focus-visible,
.mobile-chip:focus-visible,
.mobile-card-toggle:focus-visible,
.deck-flip-btn:focus-visible,
.deck-dot:focus-visible,
.flip-toolbar button:focus-visible {
  outline: 2px solid var(--desk-accent);
  outline-offset: 2px;
}