/* ============================================================
   Common Log — a field ledger of everyday city life
   Design system: Bento Ledger (ruled, mono-numbered, one ink)
   ============================================================ */

:root {
  --paper: #eceee5;
  --paper-flat: #f4f5ef;
  --surface: #f8f9f3;
  --surface-alt: #e2e5d8;
  --ink: #171a14;
  --ink-soft: #2b3126;
  --muted: #545f4c;
  --rule: #c3cab3;
  --rule-strong: #171a14;
  --accent: #a3311b;
  --accent-ink: #fff6ee;
  --accent-soft: #ecd9ce;

  --font-display: "Arial Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  color-scheme: light;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--accent-ink);
  padding: var(--space-3) var(--space-5);
  z-index: 100;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: 0 0 4px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
:focus:not(:focus-visible) {
  outline: none;
}

/* ---------------- Masthead ---------------- */

.masthead {
  background: var(--ink);
  color: var(--paper-flat);
  padding: var(--space-8) var(--space-5) var(--space-7);
  overflow: clip;
}

.masthead-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-7);
  align-items: end;
}

.masthead-eyebrow {
  margin: 0 0 var(--space-4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.wordmark {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.88;
  font-size: clamp(3rem, 2rem + 8vw, 7.5rem);
  color: var(--paper-flat);
  animation: settle-in 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.masthead-dek {
  margin: 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.55;
  color: var(--paper);
  opacity: 0.86;
}

.masthead-count {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  border-left: 2px solid var(--accent);
  padding-left: var(--space-5);
  white-space: nowrap;
}

.count-figure {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(3.5rem, 2rem + 7vw, 6.5rem);
  line-height: 0.85;
  color: var(--paper-flat);
  font-variant-numeric: tabular-nums;
}

.count-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.75;
  line-height: 1.4;
  padding-bottom: var(--space-2);
}

@keyframes settle-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------- Controls ---------------- */

.controlbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper-flat);
  border-bottom: 2px solid var(--rule-strong);
  padding: var(--space-5);
}

.control-row {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1 1 220px;
  min-width: 180px;
}

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

.field input,
.field select {
  font: inherit;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--rule-strong);
  border-radius: 0;
  padding: 12px 14px;
  min-height: 44px;
  transition: border-color 160ms cubic-bezier(0.22, 1, 0.36, 1), background 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.field input::placeholder { color: var(--muted); opacity: 0.8; }

@media (hover: hover) and (pointer: fine) {
  .field input:hover,
  .field select:hover {
    background: var(--surface-alt);
  }
}

.field input:focus-visible,
.field select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6 9l6 6 6-6' fill='none' stroke='%23171a14' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 38px;
}

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--rule-strong);
  border-radius: 0;
  cursor: pointer;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1), background 160ms cubic-bezier(0.22, 1, 0.36, 1), color 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.saved-toggle .icon-bookmark {
  width: 16px;
  height: 16px;
}

@media (hover: hover) and (pointer: fine) {
  .saved-toggle:hover {
    background: var(--surface-alt);
  }
  .saved-toggle[aria-pressed="true"]:hover {
    background: #862a17;
    border-color: #862a17;
  }
}

.saved-toggle:active {
  transform: scale(0.97);
}

.saved-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.saved-toggle[aria-pressed="true"] .icon-bookmark path {
  fill: currentColor;
}

.result-summary {
  max-width: 1200px;
  margin: var(--space-3) auto 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------------- Ledger list ---------------- */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-10);
}

.ledger {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--rule-strong);
}

.entry {
  border-bottom: 1px solid var(--rule);
}

.entry-open {
  width: 100%;
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-2);
  background: transparent;
  border: 0;
  border-left: 4px solid transparent;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  min-height: 44px;
  transition: background 160ms cubic-bezier(0.22, 1, 0.36, 1), border-color 160ms cubic-bezier(0.22, 1, 0.36, 1), padding-left 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) and (pointer: fine) {
  .entry-open:hover {
    background: var(--surface-alt);
    border-left-color: var(--accent);
    padding-left: var(--space-4);
  }
  .entry-open:hover .entry-title {
    color: var(--accent);
  }
  .entry-open:hover .icon-chevron {
    transform: translateX(4px);
  }
}

.entry-open:active {
  transform: scale(0.995);
}

.entry-open:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  background: var(--surface-alt);
}

.entry-no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.entry-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.entry-line1 {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.entry-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 7px;
  white-space: nowrap;
}

.entry-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 1.4vw + 12px, 24px);
  letter-spacing: -0.01em;
  text-transform: none;
  transition: color 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.entry-summary {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 62ch;
}

.entry-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.entry-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--muted);
}

.icon { width: 20px; height: 20px; }
.icon-bookmark path { fill: none; stroke: currentColor; stroke-width: 1.6; }
.icon-chevron { transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1); }

.entry-saved-mark { display: none; color: var(--accent); }
.entry.is-saved .entry-saved-mark {
  display: block;
}
.entry.is-saved .entry-saved-mark path {
  fill: var(--accent);
  stroke: var(--accent);
}

/* ---------------- Empty state ---------------- */

.empty-state {
  padding: var(--space-9) var(--space-5);
  text-align: center;
  border: 2px dashed var(--rule);
  margin-top: var(--space-6);
}

.empty-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  margin: 0 0 var(--space-2);
}

.empty-hint {
  font-family: var(--font-body);
  color: var(--muted);
  margin: 0 0 var(--space-5);
}

.empty-state button {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--accent-ink);
  border: 2px solid var(--ink);
  padding: 12px 24px;
  min-height: 44px;
  cursor: pointer;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1), background 160ms cubic-bezier(0.22, 1, 0.36, 1);
}
@media (hover: hover) and (pointer: fine) {
  .empty-state button:hover { background: var(--accent); border-color: var(--accent); }
}
.empty-state button:active { transform: scale(0.97); }
.empty-state button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------- Footer ---------------- */

.masthead-footer {
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-7) var(--space-5);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-4);
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: 20px;
  margin: 0;
  color: var(--paper-flat);
}

.footer-note {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--paper);
  opacity: 0.72;
  max-width: 62ch;
  margin: 0;
}

.footer-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-2) 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.footer-legend li {
  border: 1px solid var(--accent);
  padding: 3px 9px;
}

/* ---------------- Detail dialog ---------------- */

.detail-dialog {
  border: 0;
  padding: 0;
  width: min(760px, 100vw);
  max-width: 100vw;
  max-height: 100vh;
  height: 100%;
  margin: 0 0 0 auto;
  background: var(--surface);
  color: var(--ink);
  overflow-y: auto;
}

.detail-dialog::backdrop {
  background: rgba(15, 17, 12, 0.55);
}

@media (min-width: 720px) {
  .detail-dialog {
    height: 100vh;
  }
}

.detail-dialog[open] {
  animation: sheet-in 260ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes sheet-in {
  from { transform: translateX(24px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.detail-sheet {
  padding: var(--space-6) var(--space-5) var(--space-9);
  max-width: 680px;
  margin: 0 auto;
}

.detail-topline {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-5);
  border-bottom: 2px solid var(--rule-strong);
}

.detail-no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
}

.detail-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 8px;
}

.close-detail {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--paper-flat);
  color: var(--ink);
  border: 2px solid var(--rule-strong);
  cursor: pointer;
  transition: background 160ms cubic-bezier(0.22, 1, 0.36, 1), transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}
.close-detail svg { width: 14px; height: 14px; }
@media (hover: hover) and (pointer: fine) {
  .close-detail:hover { background: var(--ink); color: var(--accent-ink); border-color: var(--ink); }
}
.close-detail:active { transform: scale(0.96); }
.close-detail:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.detail-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.05;
  font-size: clamp(28px, 3vw + 16px, 44px);
  margin: 0 0 var(--space-3);
}

.detail-byline {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.03em;
  margin: 0 0 var(--space-6);
}

.detail-body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  max-width: 66ch;
  color: var(--ink);
}

.detail-body p {
  margin: 0 0 var(--space-5);
}
.detail-body p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3em;
  float: left;
  line-height: 0.8;
  padding: 4px 6px 0 0;
  color: var(--accent);
}

.detail-footline {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 2px solid var(--rule-strong);
}

.save-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 48px;
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--surface);
  color: var(--ink);
  border: 2px solid var(--rule-strong);
  cursor: pointer;
  transition: background 160ms cubic-bezier(0.22, 1, 0.36, 1), color 160ms cubic-bezier(0.22, 1, 0.36, 1), transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) and (pointer: fine) {
  .save-item:hover { background: var(--surface-alt); }
  .save-item[aria-pressed="true"]:hover { background: var(--ink-soft); border-color: var(--ink-soft); }
}
.save-item:active { transform: scale(0.97); }
.save-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.save-stamp {
  display: none;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 3px 9px;
  transform: rotate(-6deg);
}

.save-item[aria-pressed="true"] {
  background: var(--ink);
  color: var(--accent-ink);
  border-color: var(--ink);
}
.save-item[aria-pressed="true"] .save-stamp {
  display: inline-block;
  animation: stamp-down 220ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes stamp-down {
  from { transform: rotate(-6deg) scale(1.8); opacity: 0; }
  to { transform: rotate(-6deg) scale(1); opacity: 1; }
}

/* ---------------- Responsive ---------------- */

@media (max-width: 720px) {
  .masthead { padding: var(--space-7) var(--space-5) var(--space-6); }
  .masthead-inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .masthead-count {
    border-left: none;
    border-top: 2px solid var(--accent);
    padding-left: 0;
    padding-top: var(--space-4);
  }
  .controlbar { padding: var(--space-4) var(--space-5); }
  .control-row { flex-direction: column; align-items: stretch; }
  .field { min-width: 0; }
  .saved-toggle { justify-content: center; }
  main { padding: var(--space-5) var(--space-5) var(--space-9); }
  .entry-open {
    grid-template-columns: 40px 1fr;
    grid-template-areas:
      "no status"
      "main main";
    row-gap: var(--space-3);
  }
  .entry-no { grid-area: no; }
  .entry-status { grid-area: status; justify-self: end; }
  .entry-main { grid-area: main; }
  .detail-dialog { width: 100vw; }
  .detail-sheet { padding: var(--space-5) var(--space-5) var(--space-8); }
}

/* ---------------- Reduced motion ---------------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}