/* Street Level — city bulletin direction
   System sans + mono only, no serif; dark ink canvas with pinned paper cards. */

:root {
  --ink: #121210;
  --ink-soft: #1a1a16;
  --ink-line: rgba(245, 242, 233, 0.16);
  --ink-line-strong: rgba(245, 242, 233, 0.32);
  --paper: #f4f0e4;
  --paper-dim: #e9e3d2;
  --text-on-paper: #1b1a15;
  --text-muted-on-paper: #5c584c;
  --text-on-ink: #f2efe4;
  --text-muted-on-ink: #b3afa2;
  --accent: #f5c518;
  --accent-ink: #1b1a15;
  --accent-2: #9c3a1f;
  --focus: #7fd4ff;

  --sans: -apple-system, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, 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;

  --content-max: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text-on-ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.masthead {
  background: linear-gradient(180deg, var(--ink-soft), var(--ink));
  border-bottom: 3px solid var(--accent);
  padding: var(--space-5) var(--space-6) var(--space-6);
}

.masthead-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.masthead-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2) var(--space-5);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted-on-ink);
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed var(--ink-line);
  margin-bottom: var(--space-5);
}

.masthead-top span {
  white-space: nowrap;
}

.masthead-main {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4) var(--space-6);
}

.wordmark {
  margin: 0;
  font-size: clamp(48px, 8vw, 108px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.035em;
  line-height: 0.92;
}

.wordmark .wordmark-accent {
  color: var(--accent);
}

.tagline {
  margin: 0;
  max-width: 34ch;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--text-muted-on-ink);
  text-align: right;
}

/* ---------- Toolbar ---------- */

.toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--paper);
  color: var(--text-on-paper);
  border-bottom: 3px solid var(--ink);
  padding: var(--space-4) var(--space-6);
}

.toolbar-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--space-4) var(--space-5);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.field label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted-on-paper);
}

.field-search {
  flex: 1 1 260px;
  min-width: 200px;
}

.field input,
.field select {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 0;
  padding: var(--space-2) var(--space-3);
  font-size: 15px;
  color: var(--text-on-paper);
}

.field input {
  width: 100%;
}

.field select {
  min-width: 160px;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 12px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: var(--space-7);
}

.field input:focus-visible,
.field select:focus-visible {
  outline-offset: 1px;
}

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: var(--space-2) var(--space-4);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
}

.saved-toggle .pin-icon {
  font-size: 14px;
  line-height: 1;
}

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

.saved-toggle:hover {
  background: var(--paper-dim);
}

.saved-toggle[aria-pressed="true"]:hover {
  background: #26251e;
}

/* ---------- Main list ---------- */

main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-7) var(--space-6) var(--space-9);
}

.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.item-row {
  border-bottom: 1px dashed var(--ink-line);
  padding: var(--space-6) 0;
}

.item-row:first-child {
  padding-top: 0;
}

.item-row-inner {
  display: grid;
  grid-template-columns: 84px 1fr 160px;
  gap: var(--space-5);
  align-items: start;
}

.item-number {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding-top: var(--space-1);
}

.item-body {
  min-width: 0;
}

.item-tags {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  padding: 3px 8px;
  transform: rotate(-2deg);
}

.item-row:nth-child(3n+2) .stamp {
  transform: rotate(1.5deg);
}

.item-row:nth-child(3n) .stamp {
  transform: rotate(-1deg);
}

.longread-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted-on-ink);
}

.saved-mark {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.open-item {
  display: block;
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 var(--space-2);
  text-align: left;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--text-on-ink);
  cursor: pointer;
}

.open-item:hover {
  color: var(--accent);
}

.item-summary {
  margin: 0 0 var(--space-3);
  max-width: 60ch;
  color: var(--text-muted-on-ink);
  font-size: 16px;
}

.item-meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-muted-on-ink);
  text-transform: uppercase;
}

.item-thumb {
  width: 160px;
  height: 160px;
  border: 2px solid var(--accent);
  overflow: hidden;
  background: var(--ink-soft);
}

.item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(0.95) sepia(0.18);
}

.item-thumb.no-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  border-style: dashed;
}

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

.empty-state {
  border: 2px dashed var(--ink-line-strong);
  padding: var(--space-7);
  text-align: center;
  color: var(--text-muted-on-ink);
  font-family: var(--mono);
}

.empty-state button {
  margin-top: var(--space-4);
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  padding: var(--space-3) var(--space-5);
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.empty-state button:hover {
  background: #ffd94d;
}

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

.board-footer {
  border-top: 1px solid var(--ink-line);
  padding: var(--space-6);
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted-on-ink);
}

/* ---------- Detail overlay ---------- */

.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  justify-content: flex-end;
}

.detail-overlay[hidden] {
  display: none;
}

.detail-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 8, 0.72);
  border: none;
  padding: 0;
  cursor: default;
}

.detail-panel {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  height: 100%;
  overflow-y: auto;
  background: var(--paper);
  color: var(--text-on-paper);
  padding: var(--space-6) var(--space-7) var(--space-9);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.4);
}

.close-detail {
  position: sticky;
  top: 0;
  float: right;
  margin-top: calc(-1 * var(--space-2));
  background: var(--ink);
  color: var(--text-on-ink);
  border: none;
  padding: var(--space-2) var(--space-4);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.close-detail:hover {
  background: #26251e;
}

.detail-header {
  clear: both;
  padding-top: var(--space-6);
  margin-bottom: var(--space-5);
}

.detail-number {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent-2);
  margin-bottom: var(--space-3);
  letter-spacing: 0.05em;
}

.detail-tags {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.detail-stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1.5px solid var(--accent-2);
  color: var(--accent-2);
  padding: 4px 10px;
  transform: rotate(-2deg);
}

.detail-title {
  margin: 0 0 var(--space-4);
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(30px, 4.2vw, 48px);
  letter-spacing: -0.015em;
  line-height: 1.08;
}

.detail-meta {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted-on-paper);
  margin: 0 0 var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px dashed var(--ink);
}

.detail-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 2px solid var(--ink);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(0.95) sepia(0.18);
}

.detail-body p {
  margin: 0 0 var(--space-4);
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.65;
}

.save-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  margin-bottom: var(--space-7);
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: var(--space-3) var(--space-5);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.save-item:hover {
  background: var(--paper-dim);
}

.save-item[aria-pressed="true"] {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff8ee;
}

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

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .detail-panel {
    animation: slide-in 0.22s ease-out;
  }
}

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

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

@media (max-width: 820px) {
  .item-row-inner {
    grid-template-columns: 48px 1fr;
  }

  .item-thumb {
    grid-column: 1 / -1;
    width: 100%;
    height: 200px;
    order: 3;
  }

  .tagline {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .masthead {
    padding: var(--space-4) var(--space-4) var(--space-5);
  }

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

  .toolbar-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .field select {
    width: 100%;
  }

  .saved-toggle {
    justify-content: center;
  }

  main {
    padding: var(--space-6) var(--space-4) var(--space-8);
  }

  .item-row-inner {
    grid-template-columns: 1fr;
  }

  .item-number {
    padding-top: 0;
  }

  .item-thumb {
    height: 160px;
    order: 3;
  }

  .detail-panel {
    padding: var(--space-4) var(--space-4) var(--space-8);
    width: 100%;
  }

  .masthead-main {
    align-items: flex-start;
  }
}