/* ==========================================================================
   Rove — weekend field guide
   Design direction: warm editorial minimalism, event-orange + map-blue accent,
   DM Serif Display / DM Sans / IBM Plex Mono. All resources are local.
   ========================================================================== */

@font-face {
  font-family: 'DM Serif Display';
  src: url('assets/dm-serif.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('assets/dm-sans.ttf') format('truetype');
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/ibm-plex-mono.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* surfaces */
  --paper: #fbf7f0;
  --surface: #ffffff;
  --muted: #f3ede3;
  --line: #e7ddce;
  --line-strong: #d8cab4;

  /* ink */
  --ink: #1c1917;
  --ink-2: #44403c;
  --ink-3: #6b615a;

  /* brand */
  --primary: #c2410c;
  --primary-strong: #9a3412;
  --primary-tint: #ffedd5;
  --accent: #1d4ed8;
  --focus: #1d4ed8;
  --danger: #b91c1c;

  /* type */
  --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* space rhythm */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(28, 25, 23, 0.06), 0 2px 8px rgba(28, 25, 23, 0.05);
  --shadow-md: 0 10px 30px rgba(28, 25, 23, 0.1);
  --wrap: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 104px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

[hidden] {
  display: none !important;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
  line-height: 1.12;
}

p {
  margin: 0;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 50;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 16px;
}

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--primary-tint);
  flex: none;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 25px;
  letter-spacing: 0.01em;
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.header-dates {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  line-height: 1.25;
}
.header-dates-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.header-dates-value {
  font-weight: 600;
  font-size: 15px;
}

/* ---------- hero ---------- */
.hero {
  padding: clamp(36px, 6vw, 72px) 0 clamp(28px, 4vw, 48px);
}
.hero-inner {
  max-width: 900px;
}
.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-strong);
  margin-bottom: var(--sp-4);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 6.6vw, 76px);
  letter-spacing: -0.015em;
  color: var(--ink);
}
.hero-sub {
  margin-top: var(--sp-5);
  max-width: 60ch;
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--ink-2);
}

/* ---------- toolbar ---------- */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) minmax(160px, 1fr) auto auto;
  gap: var(--sp-3);
  align-items: end;
  padding: var(--sp-4);
  background: rgba(251, 247, 240, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}
.field label,
.field-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-icon {
  position: absolute;
  left: 13px;
  color: var(--ink-3);
  pointer-events: none;
}
#search {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px 10px 40px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  appearance: none;
}
#search::placeholder {
  color: #8b8178;
}
#search:hover,
#category:hover {
  border-color: var(--ink-3);
}

.select-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
#category {
  width: 100%;
  min-height: 48px;
  padding: 10px 40px 10px 14px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  appearance: none;
  cursor: pointer;
}
.select-icon {
  position: absolute;
  right: 14px;
  color: var(--ink-2);
  pointer-events: none;
}

.segmented {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--muted);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
}
.seg-btn {
  appearance: none;
  border: 0;
  background: transparent;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease;
}
.seg-btn:hover {
  background: rgba(28, 25, 23, 0.06);
}
.seg-btn[aria-pressed='true'] {
  background: var(--ink);
  color: #fff;
}

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 16px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.saved-toggle:hover {
  border-color: var(--ink-3);
  background: var(--muted);
}
.saved-toggle[aria-pressed='true'] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.saved-toggle[aria-pressed='true'] .saved-toggle-icon path {
  fill: var(--primary-tint);
}
.saved-toggle-count {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 99px;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
}
.saved-toggle[aria-pressed='true'] .saved-toggle-count {
  background: var(--primary-tint);
  color: var(--ink);
}

/* ---------- results bar ---------- */
.results-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) 2px var(--sp-4);
}
.result-count {
  font-size: 15px;
  color: var(--ink-2);
}
.result-count strong {
  color: var(--ink);
}
.text-btn {
  appearance: none;
  border: 0;
  background: none;
  padding: 6px 2px;
  color: var(--primary-strong);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.text-btn:hover {
  border-bottom-color: currentColor;
}

/* ---------- grid + cards ---------- */
.event-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
  padding-bottom: var(--sp-8);
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--muted);
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.chip {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--chip-ink, var(--ink));
  background: var(--chip-bg, var(--muted));
  box-shadow: 0 1px 2px rgba(28, 25, 23, 0.18);
}
.chip--music { --chip-ink: #5b21b6; --chip-bg: #ede9fe; }
.chip--art { --chip-ink: #9f1239; --chip-bg: #ffe4e6; }
.chip--film { --chip-ink: #3730a3; --chip-bg: #e0e7ff; }
.chip--food { --chip-ink: #92400e; --chip-bg: #fef3c7; }
.chip--literature { --chip-ink: #0f766e; --chip-bg: #ccfbf1; }
.chip--outdoors { --chip-ink: #166534; --chip-bg: #dcfce7; }
.chip--walks { --chip-ink: #9a3412; --chip-bg: #ffedd5; }

.card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--sp-4) var(--sp-4) var(--sp-5);
  flex: 1;
}
.card-when {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.card-when .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line-strong);
}
.card-title {
  font-family: var(--font-display);
  font-size: 23px;
  line-height: 1.16;
}
.card-open {
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0;
  background: none;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.card-open::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
}
.card-meta {
  font-size: 14.5px;
  color: var(--ink-2);
}
.card-summary {
  font-size: 14.5px;
  color: var(--ink-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.price {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.price--free {
  color: #166534;
}
.card-format {
  font-size: 13px;
  color: var(--ink-3);
}
.card-format::before {
  content: '· ';
}
.card-save {
  position: relative;
  z-index: 1;
  margin-left: auto;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.card-save:hover {
  background: var(--muted);
  border-color: var(--ink-3);
}
.card-save[aria-pressed='true'] {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.card-save[aria-pressed='true'] .card-save-icon path {
  fill: #fff;
}
.card-save-icon path {
  fill: transparent;
  transition: fill 0.18s ease;
}

/* ---------- empty state ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  text-align: center;
  margin: 0 auto var(--sp-8);
  padding: var(--sp-8) var(--sp-5);
  max-width: 560px;
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--ink-2);
}
.empty-state svg {
  color: var(--ink-3);
}
.empty-state h2 {
  font-family: var(--font-display);
  font-size: 27px;
  color: var(--ink);
}
.empty-state p {
  max-width: 42ch;
}
.empty-state .btn {
  margin-top: var(--sp-2);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--primary-strong);
}
.btn--save {
  width: 100%;
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn--save:hover {
  background: #000;
}
.btn--save[aria-pressed='true'] {
  background: var(--primary-tint);
  color: var(--primary-strong);
  border-color: var(--primary);
}
.btn--save[aria-pressed='true'] .save-icon path {
  fill: var(--primary);
}

/* ---------- detail dialog ---------- */
.detail {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(560px, 100%);
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--surface);
  color: var(--ink);
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: -20px 0 60px rgba(28, 25, 23, 0.24);
}
.detail::backdrop {
  background: rgba(28, 25, 23, 0.5);
  backdrop-filter: blur(2px);
}
.detail[open] {
  animation: drawer-in 0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
}
@keyframes drawer-in {
  from {
    transform: translateX(26px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.detail-panel {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.detail-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-4) clamp(16px, 4vw, 32px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  z-index: 2;
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}
.icon-btn:hover {
  background: var(--muted);
  border-color: var(--ink-3);
}
.detail-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--chip-ink, var(--ink));
  background: var(--chip-bg, var(--muted));
}
.detail-media {
  aspect-ratio: 16 / 9;
  background: var(--muted);
}
.detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.detail-content {
  padding: clamp(20px, 4vw, 32px);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.detail-title {
  font-family: var(--font-display);
  font-size: clamp(29px, 5vw, 38px);
  letter-spacing: -0.01em;
}
.detail-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.fact {
  background: var(--surface);
  padding: 12px 14px;
}
.fact dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 3px;
}
.fact dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}
.detail-body {
  padding-top: var(--sp-1);
}
.detail-body p + p {
  margin-top: var(--sp-3);
}
.detail-body p {
  font-size: 16px;
  color: var(--ink-2);
}
.detail-body p:first-child {
  color: var(--ink);
  font-size: 17.5px;
}
.detail-actions {
  position: sticky;
  bottom: 0;
  padding-top: var(--sp-3);
  padding-bottom: env(safe-area-inset-bottom, 0);
  background: linear-gradient(to top, var(--surface) 72%, rgba(255, 255, 255, 0));
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--sp-6) 0;
  background: var(--muted);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-3);
}

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .toolbar {
    grid-template-columns: 1fr 1fr;
  }
  .field--search {
    grid-column: 1 / -1;
  }
  .saved-toggle {
    grid-column: 1 / -1;
    justify-content: center;
  }
  .event-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .header-dates {
    display: none;
  }
  .hero h1 {
    font-size: clamp(34px, 10vw, 44px);
  }
  .toolbar {
    grid-template-columns: 1fr;
    position: static;
    border-radius: var(--radius);
  }
  .field--search,
  .saved-toggle {
    grid-column: auto;
  }
  .segmented {
    width: 100%;
  }
  .seg-btn {
    flex: 1;
    padding: 0 8px;
  }
  .event-grid {
    grid-template-columns: 1fr;
  }
  .detail {
    width: 100%;
    box-shadow: none;
  }
  .detail-facts {
    grid-template-columns: 1fr;
  }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover {
    transform: none;
  }
}