/* Ground Floor — a city journal
   Fonts: Space Grotesk (display) + Work Sans (body), local files. */

@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;
}

:root {
  --ink: #171b1e;
  --ink-soft: rgba(23, 27, 30, 0.72);
  --ink-faint: rgba(23, 27, 30, 0.4);
  --paper: #eef1f4;
  --paper-raised: #ffffff;
  --hairline: rgba(23, 27, 30, 0.14);
  --signal: #ffc63a;
  --signal-ink: #171b1e;
  --on-dark: #f4f6f5;
  --on-dark-soft: rgba(244, 246, 245, 0.68);
  --on-dark-line: rgba(244, 246, 245, 0.22);
  --on-dark-field: rgba(244, 246, 245, 0.07);

  --c-culture: #7c5cbf;
  --c-food: #e4572e;
  --c-movement: #2955d0;
  --c-people: #c23b77;
  --c-places: #2e8b57;

  --sidebar-w: 320px;
  --radius-s: 3px;
  --font-display: "Space Grotesk", "Century Gothic", sans-serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, select, button {
  font-size: 1rem;
}

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

.sidebar :focus-visible {
  outline-color: var(--signal);
}

/* ---------- Layout ---------- */

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--ink);
  color: var(--on-dark);
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
}

.masthead-title {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
  color: var(--on-dark);
}

.masthead-tagline {
  margin-top: 8px;
  font-size: 0.95rem;
  color: var(--on-dark-soft);
  max-width: 30ch;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 0.8rem;
  color: var(--on-dark-soft);
}

.field input,
.field select {
  background: var(--on-dark-field);
  border: 1px solid var(--on-dark-line);
  color: var(--on-dark);
  border-radius: var(--radius-s);
  padding: 10px 12px;
}

.field input::placeholder {
  color: var(--on-dark-soft);
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-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='%23f4f6f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px;
  padding-right: 36px;
}

.field select option {
  color: var(--ink);
}

.saved-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--on-dark-line);
  color: var(--on-dark);
  border-radius: var(--radius-s);
  padding: 10px 14px;
  font-size: 0.95rem;
  text-align: left;
}

.saved-toggle .icon-bookmark {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

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

.saved-toggle[aria-pressed="true"] .icon-bookmark {
  fill: currentColor;
}

.sidebar-note {
  margin-top: auto;
  font-size: 0.82rem;
  color: var(--on-dark-soft);
  line-height: 1.55;
  border-top: 1px solid var(--on-dark-line);
  padding-top: 20px;
}

/* ---------- Main content ---------- */

.content {
  padding: 40px 56px 80px;
  max-width: 880px;
}

.result-count {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.story-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.story {
  border-bottom: 1px solid var(--hairline);
  border-left: 6px solid var(--cat-color, var(--ink-faint));
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background-color 0.15s ease;
}

.story[data-category="Culture"] { --cat-color: var(--c-culture); }
.story[data-category="Food"] { --cat-color: var(--c-food); }
.story[data-category="Movement"] { --cat-color: var(--c-movement); }
.story[data-category="People"] { --cat-color: var(--c-people); }
.story[data-category="Places"] { --cat-color: var(--c-places); }

.story:hover {
  background: rgba(23, 27, 30, 0.035);
}

.story-list li:first-child .story-title-btn {
  font-size: 2rem;
  line-height: 1.15;
}

.story-list li:first-child .story-summary {
  max-width: 62ch;
}

.story-category {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.story-title {
  font-weight: 600;
}

.story-title-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.25;
  color: var(--ink);
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.story-title-btn:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.story-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.story-summary {
  font-size: 0.98rem;
  color: var(--ink-soft);
  max-width: 58ch;
}

.saved-flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.saved-flag svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

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

.empty-state {
  padding: 48px 24px;
  border: 1px dashed var(--hairline);
  border-radius: var(--radius-s);
  text-align: left;
  max-width: 46ch;
}

.empty-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-body {
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.empty-state button {
  background: var(--ink);
  color: var(--on-dark);
  border: none;
  border-radius: var(--radius-s);
  padding: 10px 18px;
  font-size: 0.95rem;
}

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

.detail-dialog {
  position: fixed;
  inset: 0 0 0 auto;
  margin: 0;
  height: 100%;
  width: min(640px, 100%);
  max-width: 100%;
  border: none;
  padding: 0;
  background: var(--paper-raised);
  color: var(--ink);
  transform: translateX(100%);
  transition: transform 0.28s ease;
}

.detail-dialog.is-open {
  transform: translateX(0);
}

.detail-dialog::backdrop {
  background: rgba(23, 27, 30, 0.5);
}

.detail-frame {
  height: 100%;
  overflow-y: auto;
  padding: 32px 40px 64px;
}

.detail-head {
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 28px;
  margin-bottom: 28px;
  position: relative;
}

.close-detail {
  position: absolute;
  top: 0;
  right: 0;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}

.close-detail svg {
  width: 16px;
  height: 16px;
}

.detail-category {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 10px;
  padding-right: 48px;
}

.detail-title {
  font-size: 2.25rem;
  line-height: 1.15;
  margin-bottom: 16px;
  padding-right: 48px;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.reading-pill {
  background: var(--paper);
  border-radius: var(--radius-s);
  padding: 3px 10px;
  font-size: 0.82rem;
}

.save-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  border-radius: var(--radius-s);
  padding: 10px 16px;
  font-size: 0.95rem;
}

.save-toggle .icon-bookmark {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

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

.save-toggle[aria-pressed="true"] .icon-bookmark {
  fill: currentColor;
}

.detail-body {
  max-width: 66ch;
  font-size: 1.05rem;
  line-height: 1.7;
}

.detail-body p {
  margin-bottom: 20px;
}

.detail-body p:last-child {
  margin-bottom: 0;
}

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

@media (max-width: 760px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    padding: 28px 20px;
  }

  .sidebar-note {
    margin-top: 8px;
    border-top: none;
    padding-top: 0;
  }

  .content {
    padding: 28px 20px 56px;
    max-width: none;
  }

  .story {
    padding: 18px 16px;
  }

  .story-list li:first-child .story-title-btn {
    font-size: 1.5rem;
  }

  .detail-dialog {
    width: 100%;
  }

  .detail-frame {
    padding: 24px 20px 48px;
  }

  .detail-title {
    font-size: 1.7rem;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .detail-dialog {
    transition: none;
  }

  .story {
    transition: none;
  }
}