/* ===================================================================
   CURB — a field ledger of everyday city life
   Recipe: Bento Ledger [SYSTEMS], inverted to a dark dispatch ledger
   =================================================================== */

@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}

/* ---- Tokens ---- */
:root {
  --bg: #0e1411;
  --surface: #16201a;
  --surface-2: #1c2922;
  --rule: #2a3a30;
  --rule-strong: #3a4d42;
  --ink: #e8f0ea;
  --muted: #8fa395;
  --muted-2: #6d8278;
  --accent: #f2a93b;
  --accent-deep: #d98a1f;
  --accent-ink: #0e1411;
  --invert-bg: #e8f0ea;
  --invert-ink: #0e1411;
  --invert-muted: #41514a;

  --display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --body: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --r-sm: 2px;
  --r-md: 3px;
  --pad: clamp(20px, 4vw, 64px);
  --maxw: 1240px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ol, ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}
:focus { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  transition: top 180ms cubic-bezier(0.22, 1, 0.36, 1);
}
.skip-link:focus { top: 12px; }

/* ---- Masthead ---- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 20, 17, 0.92);
  backdrop-filter: saturate(120%) blur(6px);
  border-bottom: 1px solid var(--rule);
}
.masthead-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px var(--pad);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}
.wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  min-height: 44px;
}
.wordmark-mark { color: var(--accent); font-size: 16px; transform: translateY(-1px); }
.wordmark:focus-visible { color: var(--accent); }

.dispatch-clock {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  justify-self: center;
}
.clock-label { color: var(--muted-2); }
.clock-time { color: var(--ink); font-variant-numeric: tabular-nums; }
.clock-pip { color: var(--accent); font-size: 8px; }

.masthead-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 12px;
  min-height: 44px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  background: transparent;
  transition: color 150ms cubic-bezier(0.22, 1, 0.36, 1),
              border-color 150ms, background 150ms;
}
.nav-link:focus-visible {
  color: var(--ink);
  border-color: var(--rule-strong);
}
.nav-link:active { transform: translateY(1px) scale(0.98); }
.saved-count {
  font-variant-numeric: tabular-nums;
  background: var(--surface-2);
  color: var(--ink);
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 11px;
}
.saved-nav[aria-pressed="true"] {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}
.saved-nav[aria-pressed="true"] .saved-count {
  background: rgba(14, 20, 17, 0.25);
  color: var(--accent-ink);
}

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) var(--pad) clamp(48px, 6vw, 80px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  overflow: clip;
}
.hero-grid-paper {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(58, 77, 66, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 77, 66, 0.14) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 25% 30%, #000 35%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 25% 30%, #000 35%, transparent 80%);
}

.hero-left { position: relative; z-index: 2; min-width: 0; }
.hero-wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(96px, 13.5vw, 188px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--ink);
  margin-bottom: 18px;
}
.hero-wordmark::first-letter { color: var(--accent); }

.hero-edition {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.ed-sep { color: var(--rule-strong); }
.ed-live {
  color: var(--accent);
  font-size: 10px;
  animation: pip 1.4s steps(1, end) infinite;
}

.curb-schematic {
  margin: 0 0 26px 0;
  max-width: 420px;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 14px 16px 12px;
  background: linear-gradient(180deg, rgba(28, 41, 34, 0.5), rgba(22, 32, 26, 0.2));
}
.curb-schematic svg {
  width: 100%;
  height: auto;
  color: var(--muted);
}
.schem-ink { color: var(--ink); }
.schem-accent { color: var(--accent); }
.schem-dim { color: var(--muted-2); }
.schem-label { color: var(--muted); }
.schem-caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted-2);
  line-height: 1.5;
  margin-top: 10px;
  border-top: 1px solid var(--rule);
  padding-top: 8px;
}

.hero-premise {
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  max-width: 44ch;
}

/* ---- Feature tile (inverted, bleeds off top + right) ---- */
.feature-tile {
  position: relative;
  background: var(--invert-bg);
  color: var(--invert-ink);
  border-radius: var(--r-md);
  padding: clamp(28px, 3.4vw, 44px);
  margin-top: clamp(-24px, -3vw, -40px);
  margin-right: clamp(-20px, -3vw, -44px);
  border: 1px solid var(--invert-ink);
  box-shadow: 0 1px 0 rgba(0,0,0,0) inset;
  animation: tile-rise 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes tile-rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.feature-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(14, 20, 17, 0.18);
  padding-bottom: 14px;
}
.feature-tile .plate {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 30px);
  letter-spacing: 0.02em;
  color: var(--invert-ink);
}
.feature-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  border: 1px solid var(--accent-deep);
  padding: 5px 10px;
  border-radius: 999px;
}
.feature-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--invert-ink);
  margin-bottom: 18px;
}
.feature-summary {
  font-size: 18px;
  line-height: 1.55;
  color: var(--invert-muted);
  margin-bottom: 16px;
  max-width: 46ch;
}
.feature-byline {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--invert-muted);
  margin-bottom: 26px;
}
.feature-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--invert-ink);
  color: var(--invert-bg);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 22px;
  min-height: 48px;
  border: none;
  border-radius: var(--r-sm);
  transition: background 180ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 120ms;
}
.feature-cta .cta-arrow {
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}
.feature-cta:active { transform: scale(0.97); }

/* ===================================================================
   LEDGER / BROWSE
   =================================================================== */
.ledger-section {
  border-top: 1px solid var(--rule);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 80px) var(--pad) clamp(48px, 6vw, 72px);
}
.ledger-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px 32px;
  margin-bottom: 8px;
}
.ledger-heading-block { min-width: 0; }
.section-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

/* Controls */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 16px;
}
.control-field { display: flex; flex-direction: column; gap: 7px; }
.control-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.text-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-glyph {
  position: absolute;
  left: 12px;
  font-size: 15px;
  color: var(--muted-2);
  pointer-events: none;
}
#search {
  font: 16px/1.4 var(--body);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
  padding: 12px 14px 12px 36px;
  min-height: 48px;
  width: clamp(220px, 22vw, 320px);
  transition: border-color 160ms, background 160ms;
}
#search::placeholder { color: var(--muted-2); }
#search:focus { outline: none; border-color: var(--accent); background: var(--surface-2); }
#search:focus-visible { outline: 2px solid var(--accent); outline-offset: 0; }

.select-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
#filter {
  font: 16px/1.4 var(--body);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
  padding: 12px 38px 12px 14px;
  min-height: 48px;
  appearance: none;
  cursor: pointer;
  transition: border-color 160ms;
}
#filter:focus { outline: none; border-color: var(--accent); }
#filter:focus-visible { outline: 2px solid var(--accent); outline-offset: 0; }
.select-caret {
  position: absolute;
  right: 14px;
  pointer-events: none;
  color: var(--muted);
  font-size: 11px;
}

.saved-field { margin-left: 4px; }
.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  padding: 12px 18px 12px 14px;
  min-height: 48px;
  transition: background 160ms, border-color 160ms, color 160ms;
}
.toggle-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted-2);
  border: 1px solid var(--rule-strong);
  transition: background 160ms, border-color 160ms;
}
.saved-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.saved-toggle[aria-pressed="true"] .toggle-dot {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
}
.saved-toggle:active { transform: scale(0.97); }

.result-count {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

/* The ledger list — drawn 2px rules, no card gaps */
.ledger {
  display: block;
  border-top: 2px solid var(--rule-strong);
}
.ledger-item {
  position: relative;
  display: grid;
  grid-template-columns: 88px 150px 1fr auto;
  align-items: center;
  gap: clamp(16px, 2.2vw, 32px);
  padding: 22px 8px 22px 4px;
  border-bottom: 2px solid var(--rule-strong);
  transition: background 180ms cubic-bezier(0.22, 1, 0.36, 1);
}
.ledger-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.ledger-item .plate {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: 0.02em;
  color: var(--muted);
  transition: color 180ms;
  font-variant-numeric: tabular-nums;
}
.ledger-item .row-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--rule-strong);
  padding: 5px 10px;
  border-radius: 999px;
  justify-self: start;
  transition: color 180ms, border-color 180ms;
  white-space: nowrap;
}
.ledger-item .row-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(19px, 1.9vw, 25px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 4px;
}
.ledger-item .row-summary {
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 60ch;
}
.ledger-item .row-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted-2);
  margin-top: 8px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.ledger-item .row-meta .saved-mark {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.ledger-item .open-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
  padding: 12px 18px;
  min-height: 44px;
  white-space: nowrap;
  transition: background 180ms, border-color 180ms, color 180ms;
}
.ledger-item .open-btn .open-arrow {
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* row content block */
.row-content { min-width: 0; }
.row-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.row-reading {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted-2);
}

/* Empty state */
.empty-state {
  border: 2px dashed var(--rule-strong);
  border-radius: var(--r-md);
  padding: clamp(36px, 5vw, 64px) 24px;
  text-align: center;
  max-width: 560px;
  margin: 32px auto 0;
}
.empty-plate {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 40px;
  letter-spacing: 0.02em;
  color: var(--muted-2);
  margin-bottom: 14px;
}
.empty-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 10px;
}
.empty-body {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 22px;
  line-height: 1.6;
}
.empty-recover {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent);
  border: none;
  border-radius: var(--r-sm);
  padding: 13px 22px;
  min-height: 48px;
  transition: background 160ms, transform 120ms;
}
.empty-recover:active { transform: scale(0.97); }

/* ===================================================================
   COLOPHON
   =================================================================== */
.colophon {
  border-top: 2px solid var(--rule-strong);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 6vw, 72px) var(--pad) clamp(40px, 5vw, 64px);
}
.colophon-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 40px;
}
.colophon-block { min-width: 0; }
.colophon-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
}
.colophon-block p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}
.colophon-rule {
  height: 1px;
  background: var(--rule);
  margin: 40px 0 22px;
}
.colophon-sign {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted-2);
}
.colophon-sign span { color: var(--ink); font-variant-numeric: tabular-nums; }

/* ===================================================================
   DETAIL DIALOG
   =================================================================== */
.detail {
  width: min(880px, 100vw);
  max-width: 100vw;
  max-height: 100vh;
  margin: 0 auto;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--ink);
  overflow: visible;
}
.detail::backdrop {
  background: rgba(8, 12, 10, 0.78);
  backdrop-filter: blur(4px);
}
.detail-inner {
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  max-height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--rule-strong) transparent;
}
.detail-head {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(22px, 4vw, 44px);
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  z-index: 2;
}
.detail-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.detail-meta .plate {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--accent);
}
.detail-tag {
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  padding: 4px 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.close-detail {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  min-height: 44px;
  transition: background 160ms, border-color 160ms, transform 120ms;
}
.close-detail:active { transform: scale(0.97); }
.close-text { white-space: nowrap; }

.detail-body {
  padding: clamp(32px, 5vw, 56px) clamp(22px, 4vw, 44px) 8px;
}
.detail-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 18px;
}
.detail-summary {
  font-size: 19px;
  line-height: 1.5;
  color: var(--muted);
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
  font-style: italic;
}
.detail-text {
  font-family: var(--body);
  font-size: 19px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 66ch;
}
.detail-text p { margin: 0 0 1.1em; }
.detail-text p:first-letter {
  font-family: var(--display);
  font-weight: 700;
  font-size: 3.2em;
  line-height: 0.86;
  float: left;
  padding: 4px 10px 0 0;
  color: var(--accent);
}

.detail-foot {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px clamp(22px, 4vw, 44px);
  background: var(--bg);
  border-top: 1px solid var(--rule);
  flex-wrap: wrap;
}
.save-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
  padding: 13px 20px;
  min-height: 48px;
  transition: background 180ms, color 180ms, border-color 180ms, transform 120ms;
}
.save-mark {
  font-size: 14px;
  color: var(--muted);
  transition: color 180ms;
}
.save-item[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.save-item[aria-pressed="true"] .save-mark { color: var(--accent-ink); }
.save-item:active { transform: scale(0.97); }

.close-detail-bottom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 13px 20px;
  min-height: 48px;
  transition: background 160ms, transform 120ms;
}
.close-detail-bottom:active { transform: scale(0.97); }

/* ===================================================================
   ENTRANCES
   =================================================================== */
.hero-wordmark { animation: fade-up 700ms cubic-bezier(0.22, 1, 0.36, 1) 60ms both; }
.hero-edition { animation: fade-up 700ms cubic-bezier(0.22, 1, 0.36, 1) 140ms both; }
.curb-schematic { animation: fade-up 700ms cubic-bezier(0.22, 1, 0.36, 1) 220ms both; }
.hero-premise { animation: fade-up 700ms cubic-bezier(0.22, 1, 0.36, 1) 300ms both; }
.feature-title { animation: fade-up 700ms cubic-bezier(0.22, 1, 0.36, 1) 280ms both; }
.feature-summary { animation: fade-up 700ms cubic-bezier(0.22, 1, 0.36, 1) 340ms both; }
.feature-cta { animation: fade-up 700ms cubic-bezier(0.22, 1, 0.36, 1) 420ms both; }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.clock-pip { animation: pip 1.4s steps(1, end) infinite; }
@keyframes pip {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0.25; }
}

/* ===================================================================
   RESPONSIVE — tablet / mobile
   =================================================================== */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .feature-tile {
    margin-right: 0;
    margin-top: 8px;
  }
  .colophon-grid {
    grid-template-columns: 1fr 1fr;
  }
  .colophon-block:first-child { grid-column: 1 / -1; }
  .ledger-head {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .controls { width: 100%; }
}

@media (max-width: 760px) {
  .masthead-inner {
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 10px 16px;
  }
  .dispatch-clock { display: none; }
  .masthead-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-inline-end: 8px;
    scrollbar-width: none;
  }
  .masthead-nav::-webkit-scrollbar { display: none; }
  .nav-link { flex: 0 0 auto; padding: 10px 12px; }

  .ledger-item {
    grid-template-columns: 64px 1fr;
    grid-template-areas:
      "plate content"
      "tag content"
      "open open";
    gap: 8px 14px;
    padding: 18px 4px 18px 4px;
  }
  .ledger-item .plate { grid-area: plate; font-size: 22px; }
  .ledger-item .row-tag { grid-area: tag; }
  .row-content { grid-area: content; }
  .ledger-item .row-right {
    grid-area: open;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 6px;
    padding-top: 12px;
    border-top: 1px solid var(--rule);
  }
  .ledger-item .open-btn { flex: 1; justify-content: center; }
  .ledger-item .row-summary { display: none; }

  .colophon-grid { grid-template-columns: 1fr; gap: 28px; }

  .detail-text { font-size: 18px; }
  .detail-text p:first-letter { font-size: 2.8em; }
  .detail-foot { justify-content: stretch; }
  .detail-foot > button { flex: 1; justify-content: center; }
  .detail { width: 100vw; max-height: 100vh; }
  .detail-inner { border-radius: 0; }
  .detail-head { padding: 14px 18px; }
  .detail-body { padding: 28px 18px 8px; }
  .detail-foot { padding: 14px 18px; }
}

@media (max-width: 430px) {
  body { font-size: 17px; }
  .hero { padding: 40px 20px 48px; }
  .ledger-section { padding: 40px 20px; }
  .colophon { padding: 40px 20px 36px; }
  .masthead-inner { padding-inline: 20px; }
  #search { width: 100%; }
  .controls { gap: 12px; }
  .control-field { flex: 1 1 100%; }
  .saved-field { flex: 1 1 100%; }
  .saved-toggle { width: 100%; justify-content: flex-start; }
}

/* ===================================================================
   HOVER states — pointer/fine only
   =================================================================== */
@media (hover: hover) and (pointer: fine) {
  .wordmark:hover { color: var(--accent); }
  .nav-link:hover { color: var(--ink); border-color: var(--rule-strong); background: var(--surface); }
  .saved-nav:hover { border-color: var(--accent); }
  .feature-cta:hover { background: var(--accent); color: var(--accent-ink); }
  .feature-cta:hover .cta-arrow { transform: translateX(5px); }

  .ledger-item:hover {
    background: var(--surface);
  }
  .ledger-item:hover::before { transform: scaleY(1); }
  .ledger-item:hover .plate { color: var(--accent); }
  .ledger-item:hover .row-tag {
    color: var(--accent);
    border-color: var(--accent);
  }
  .ledger-item:hover .open-btn {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-ink);
  }
  .ledger-item:hover .open-btn .open-arrow { transform: translateX(4px); }

  .empty-recover:hover { background: var(--accent-deep); }
  .close-detail:hover, .close-detail-bottom:hover { border-color: var(--accent); }
  .save-item:hover { border-color: var(--accent); color: var(--accent); }
  .save-item:hover .save-mark { color: var(--accent); }
  .save-item[aria-pressed="true"]:hover { color: var(--accent-ink); }
}

/* focus-within reveals the same row affordance (touch + keyboard) */
.ledger-item:focus-within {
  background: var(--surface);
}
.ledger-item:focus-within::before { transform: scaleY(1); }
.ledger-item:focus-within .plate { color: var(--accent); }
.ledger-item:focus-within .open-btn {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===================================================================
   Reduced motion
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .clock-pip { animation: none; opacity: 1; }
}