/* Phone-first list, tuned for iPhone Safari. Follows the phone's light/dark setting. */
:root {
  --bg: #f4f7f8; --panel: #ffffff; --panel-2: #eef3f5; --ink: #12202a; --muted: #566a76; --line: #d3dde2;
  --accent: #0f8a6c; --accent-ink: #ffffff; --free: #1e7d3c; --free-bg: #e3f5e8; --warn: #9a6200; --warn-bg: #fff3d9;
  --mark-bg: #0d1418; --mark-ink: #f2f6f8;
  --radius: 14px; --tap: 48px;
  --safe-l: env(safe-area-inset-left, 0px); --safe-r: env(safe-area-inset-right, 0px);
  --safe-t: env(safe-area-inset-top, 0px); --safe-b: env(safe-area-inset-bottom, 0px);
  --font: -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1418; --panel: #152027; --panel-2: #1c2a33; --ink: #e8eef1; --muted: #93a6b2; --line: #2a3b46;
    --accent: #5fd3b3; --accent-ink: #062019; --free: #6fd08c; --free-bg: #12301d; --warn: #f5b94a; --warn-bg: #3a2c12;
    --mark-bg: #1c2a33;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* .btn and friends set display, which would otherwise beat the attribute */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.45 var(--font); -webkit-tap-highlight-color: transparent; }
body.locked { position: fixed; left: 0; right: 0; overflow: hidden; } /* scroll lock while the poster viewer is open */
/* 16px on every control: iOS Safari zooms the page when a smaller input gets focus */
button, input, select { font: inherit; font-size: 16px; color: inherit; }
button, a, summary, label { touch-action: manipulation; }
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }
input { caret-color: var(--accent); accent-color: var(--accent); }
html { scrollbar-color: var(--line) var(--bg); }
.num, .units, .when, .count, .updated, .fee { font-variant-numeric: tabular-nums; }
button { cursor: pointer; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

#app {
  max-width: 680px; margin: 0 auto;
  padding: 0 calc(16px + var(--safe-r)) calc(24px + var(--safe-b)) calc(16px + var(--safe-l));
}
.top { display: flex; align-items: center; gap: 12px; padding: calc(18px + var(--safe-t)) 0 4px; }
.mark { flex: 0 0 auto; width: 44px; height: 44px; }
.top h1 { margin: 0; font-size: 26px; line-height: 1.1; letter-spacing: -0.02em; }
.sub { margin: 2px 0 0; font-size: 14px; color: var(--muted); }
.updated { margin: 6px 0 0; min-height: 1.4em; font-size: 12px; color: var(--muted); }
.muted { color: var(--muted); font-weight: 400; }
.small { font-size: 13px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 14px; margin: 10px 0; }
.panel summary { min-height: var(--tap); padding: 6px 0; display: flex; align-items: center; gap: 8px; font-weight: 700; cursor: pointer; list-style: none; }
.panel summary::-webkit-details-marker { display: none; }
.chev { margin-left: auto; width: 20px; height: 20px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s cubic-bezier(.2, .8, .2, 1); }
.panel[open] .chev { transform: rotate(180deg); }
.panel > :last-child { margin-bottom: 14px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.row3 .field:first-child { grid-column: 1 / -1; }
.field { display: block; }
.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type="date"], input[type="number"], input[type="search"], select {
  width: 100%; min-height: var(--tap); padding: 8px 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  -webkit-appearance: none; appearance: none;
}
input[type="date"] { display: block; min-width: 0; } /* iOS date inputs otherwise overflow narrow grids */
input[type="search"] { margin-bottom: 10px; }
.units-ok { color: var(--free); font-weight: 700; }
.units-left { color: var(--warn); font-weight: 700; }

.filters {
  position: sticky; top: 0; z-index: 2;
  margin: 0 calc(-16px - var(--safe-r)) 0 calc(-16px - var(--safe-l));
  padding: calc(8px + var(--safe-t)) calc(16px + var(--safe-r)) 4px calc(16px + var(--safe-l));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px); backdrop-filter: saturate(1.4) blur(12px);
}
.chips {
  display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none;
  margin: 0 calc(-16px - var(--safe-r)) 0 calc(-16px - var(--safe-l));
  padding-left: calc(16px + var(--safe-l)); padding-right: calc(16px + var(--safe-r)); scroll-padding-inline: 16px;
  -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; overscroll-behavior-x: contain;
}
.chips::-webkit-scrollbar { display: none; }
.chip-btn, .chip-select {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--panel); white-space: nowrap; scroll-snap-align: start;
}
.chip-btn[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
.chip-select select { width: auto; min-height: 32px; padding: 2px 4px; border: 0; background: transparent; color: var(--accent); font-weight: 600; }
.count { margin: 6px 0 4px; font-size: 14px; color: var(--muted); }

.list { display: grid; gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.card-main { display: flex; gap: 12px; align-items: flex-start; }
.card-body { flex: 1; min-width: 0; }
.thumb {
  position: relative; flex: 0 0 88px; width: 88px; height: 110px; padding: 0; border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden; background: var(--panel-2);
}
.thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.qr-badge {
  position: absolute; right: 4px; bottom: 4px; font-size: 11px; font-weight: 800; letter-spacing: .04em;
  padding: 1px 5px; border-radius: 6px; background: rgb(0 0 0 / .72); color: #fff;
}
.card-top { display: flex; align-items: center; gap: 6px 8px; flex-wrap: wrap; }
.units { font-size: 14px; color: var(--muted); }
.units strong { color: var(--ink); }
.tag { font-size: 13px; font-weight: 700; padding: 2px 8px; border-radius: 999px; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); }
.provider { color: inherit; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.provider:active { color: var(--accent); }
.card h2 {
  margin: 6px 0 0; font-size: 16px; line-height: 1.3; overflow-wrap: anywhere;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden;
}
.fee { font-weight: 800; font-size: 14px; padding: 2px 9px; border-radius: 999px; background: var(--panel-2); }
.fee.free { color: var(--free); background: var(--free-bg); }
.meta { margin: 4px 0 0; font-size: 14px; }
.meta div { margin-top: 2px; overflow-wrap: anywhere; }
.venue-pending { color: var(--warn); }
.verified { font-size: 12px; color: var(--muted); margin-top: 8px; }
.register-btn { display: flex; width: 100%; gap: 8px; margin-top: 12px; }
.register-src { margin: 6px 0 0; font-size: 12px; color: var(--muted); text-align: center; overflow-wrap: anywhere; }
.register-src span { color: var(--ink); font-weight: 600; }
.actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; margin-top: 10px; }
.ico { width: 18px; height: 18px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--panel-2); font-weight: 600; text-decoration: none; color: var(--ink);
  transition: transform .12s ease-out;
}
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.more { width: 100%; margin-top: 14px; }
.empty { text-align: center; color: var(--muted); padding: 32px 12px; border: 1px dashed var(--line); border-radius: var(--radius); }
.foot { margin-top: 28px; font-size: 13px; color: var(--muted); text-align: center; }
.foot strong { color: var(--ink); }

/* Full-screen poster viewer */
.viewer {
  position: fixed; inset: 0; z-index: 10; display: flex; flex-direction: column; background: var(--bg);
}
.viewer[hidden] { display: none; }
.viewer:not([hidden]) { animation: viewer-in .28s cubic-bezier(.2, .8, .2, 1); }
@keyframes viewer-in { from { opacity: 0; transform: translateY(16px) scale(.985); } }
@media (prefers-reduced-motion: reduce) {
  .viewer:not([hidden]) { animation-duration: .01s; }
  .chev, .btn:active { transition: none; transform: none; }
}
.viewer-body .register-btn, .viewer-body .register-src { max-width: 900px; margin-inline: auto; }
.viewer-bar {
  display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line);
  padding: calc(8px + var(--safe-t)) calc(12px + var(--safe-r)) 8px calc(16px + var(--safe-l));
}
.viewer-bar h2 { flex: 1; min-width: 0; margin: 0; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viewer-body {
  flex: 1; overflow: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
  padding: 12px calc(12px + var(--safe-r)) calc(20px + var(--safe-b)) calc(12px + var(--safe-l));
  display: flex; flex-direction: column; gap: 12px; align-items: stretch;
}
.viewer-body img { display: block; width: 100%; height: auto; max-width: 900px; margin: 0 auto; border-radius: 8px; background: var(--panel-2); }
.viewer-body .hint { margin: 0; text-align: center; }

@media (max-width: 359px) {
  .thumb { flex-basis: 68px; width: 68px; height: 85px; }
  .card-main { gap: 10px; }
}
@media (min-width: 560px) {
  .row3 { grid-template-columns: 1.4fr 1fr 1fr; }
  .row3 .field:first-child { grid-column: auto; }
  .thumb { flex-basis: 104px; width: 104px; height: 130px; }
}