/* ---------------------------------------------------------------
   Арт-рулетка — оформление
   --------------------------------------------------------------- */

:root {
  --bg: #0e0d12;
  --bg-elev: #17161d;
  --bg-elev-2: #1f1e27;
  --line: #2c2b36;
  --text: #f2f0ee;
  --text-dim: #a5a1b0;
  --accent: #d8a24a;
  --accent-soft: rgba(216, 162, 74, 0.16);
  --danger: #e06666;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --maxw: 1180px;
}

[data-theme="light"] {
  --bg: #f6f3ee;
  --bg-elev: #fffdfa;
  --bg-elev-2: #efeae1;
  --line: #ded7cb;
  --text: #1d1a16;
  --text-dim: #6c6459;
  --accent: #9a6b16;
  --accent-soft: rgba(154, 107, 22, 0.12);
  --shadow: 0 20px 50px rgba(60, 45, 20, 0.14);
}

* { box-sizing: border-box; }

/* Атрибут hidden должен побеждать любые собственные display-правила
   (карточка, панели, лайтбокс объявлены как flex/grid). */
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  margin: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1100px 620px at 50% -12%, var(--accent-soft), transparent 62%),
    var(--bg);
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78em;
  padding: 0.1em 0.45em;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--bg-elev-2);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: #14120e;
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

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

/* ------------------------------ шапка ------------------------------ */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.9rem clamp(0.9rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 30;
}

.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark { font-size: 1.6rem; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.22rem; letter-spacing: 0.01em; }
.brand-text small { color: var(--text-dim); font-size: 0.78rem; }

.topbar-actions { display: flex; align-items: center; gap: 0.5rem; }

.ghost-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
  font-size: 0.9rem;
}
.ghost-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.ghost-btn.small { padding: 0.35rem 0.7rem; font-size: 0.82rem; }
.ghost-btn.icon-only { padding: 0.5rem 0.62rem; }
.ghost-btn[aria-expanded="true"] { border-color: var(--accent); background: var(--accent-soft); }

.badge {
  min-width: 1.4em;
  padding: 0 0.35em;
  border-radius: 999px;
  background: var(--accent);
  color: #17130a;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

/* ----------------------------- фильтры ----------------------------- */

.filters {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) minmax(180px, 1fr) auto auto;
  gap: 0.9rem 1.2rem;
  align-items: end;
  padding: 1rem clamp(0.9rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
}

.field { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.field > label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-dim);
}

.field select,
.field input[type="search"] {
  padding: 0.55rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-width: 0;
}

.field.checks { flex-direction: row; gap: 1rem; align-items: center; flex-wrap: wrap; }
.check { display: inline-flex; align-items: center; gap: 0.45rem; cursor: pointer; font-size: 0.92rem; }
.check input { accent-color: var(--accent); width: 1.05em; height: 1.05em; }

.field.actions { align-items: flex-start; }

/* ------------------------------ сцена ------------------------------ */

.stage {
  flex: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2.2rem) clamp(0.9rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* барабан рулетки */
.reel {
  position: absolute;
  inset: clamp(1rem, 3vw, 2.2rem) clamp(0.9rem, 3vw, 2rem);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  display: none;
  z-index: 5;
}
.reel.is-spinning { display: block; }

.reel-track {
  display: grid;
  grid-template-columns: repeat(var(--reel-cols, 6), 1fr);
  gap: 10px;
  padding: 10px;
  animation: reel-scroll 0.5s linear infinite;
  will-change: transform;
}

.reel-tile {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  background-size: cover;
  background-position: center;
  opacity: 0.75;
}

/* плитки без картинки — «пустые ячейки» барабана с бегущим блеском */
.reel-tile.is-empty {
  background-image: linear-gradient(
    115deg,
    color-mix(in srgb, var(--text) 6%, var(--bg-elev-2)) 0%,
    color-mix(in srgb, var(--accent) 38%, var(--bg-elev-2)) 42%,
    color-mix(in srgb, var(--text) 6%, var(--bg-elev-2)) 82%
  );
  background-size: 260% 100%;
  animation: reel-shine 1.1s linear infinite;
}

.reel-fade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, var(--bg-elev) 0%, transparent 24%, transparent 76%, var(--bg-elev) 100%),
    radial-gradient(120% 70% at 50% 50%, transparent 45%, color-mix(in srgb, var(--bg-elev) 45%, transparent) 100%);
}

.reel-label {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.35);
  font-size: 1rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.reel-label-icon { display: inline-block; animation: spin 0.75s linear infinite; }

@keyframes reel-scroll {
  from { transform: translateY(0); }
  to   { transform: translateY(-33.333%); }
}

@keyframes reel-shine {
  from { background-position: 130% 0; }
  to   { background-position: -130% 0; }
}

/* карточка произведения */
.card {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.4rem);
  align-items: start;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(0.9rem, 2.4vw, 1.6rem);
  animation: card-in 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(14px) scale(0.985); filter: blur(6px); }
  to   { opacity: 1; transform: none; filter: none; }
}

.card-image { margin: 0; }

.zoom-btn {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--bg-elev-2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: zoom-in;
}
.zoom-btn img {
  width: 100%;
  max-height: 68vh;
  object-fit: contain;
  background: var(--bg-elev-2);
}
.zoom-hint {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(12, 11, 15, 0.72);
  color: #fff;
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.zoom-btn:hover .zoom-hint,
.zoom-btn:focus-visible .zoom-hint { opacity: 1; }

.card-body { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }

.eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.art-title {
  margin: 0.25rem 0 0;
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  line-height: 1.15;
  font-weight: 600;
}

.art-artist { margin: 0.5rem 0 0; font-size: 1.05rem; }
.art-date { margin: 0.15rem 0 0; color: var(--text-dim); font-size: 0.95rem; }

.art-meta {
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 1rem;
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}
.art-meta dt { color: var(--text-dim); }
.art-meta dd { margin: 0; overflow-wrap: anywhere; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0; padding: 0; }
.tags li {
  font-size: 0.78rem;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  color: var(--text-dim);
}

.card-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; }

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev-2);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  font-size: 0.88rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.action-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.action-btn[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }

/* статус / ошибки */
.status {
  text-align: center;
  max-width: 34rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  color: var(--text-dim);
}
.status-text { margin: 0; font-size: 1.05rem; }

/* --------------------------- нижняя панель --------------------------- */

.controls {
  position: sticky;
  bottom: 0;
  z-index: 20;
  padding: 0.9rem clamp(0.9rem, 3vw, 2rem) 1.1rem;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  text-align: center;
}

.controls-inner { display: flex; align-items: center; justify-content: center; gap: 0.7rem; }

.primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1.7rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 78%, #000));
  color: #17130a;
  font-size: 1.02rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.3);
  transition: transform 0.12s ease, filter 0.15s ease;
}
.primary-btn:hover { filter: brightness(1.06); }
.primary-btn:active { transform: translateY(1px) scale(0.99); }
.primary-btn:disabled { opacity: 0.65; cursor: progress; }
.primary-btn.small { padding: 0.5rem 1.1rem; font-size: 0.9rem; }

.spin-icon { display: inline-block; font-size: 1.15em; }
.primary-btn:disabled .spin-icon { animation: spin 0.75s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

.nav-btn {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  cursor: pointer;
  font-size: 1.05rem;
  transition: border-color 0.15s ease, opacity 0.15s ease;
}
.nav-btn:hover:not(:disabled) { border-color: var(--accent); }
.nav-btn:disabled { opacity: 0.35; cursor: default; }

.hint {
  margin: 0.7rem 0 0;
  font-size: 0.78rem;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  align-items: center;
}

/* ------------------------- панель избранного ------------------------- */

.panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 92vw);
  z-index: 40;
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  animation: panel-in 0.25s ease both;
}

@keyframes panel-in { from { transform: translateX(100%); } to { transform: none; } }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.panel-head h2 { margin: 0; font-size: 1.15rem; }
.panel-head-actions { display: flex; gap: 0.4rem; }

.panel-body {
  overflow-y: auto;
  padding: 0.9rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.7rem;
  align-content: start;
}

.fav-item { position: relative; }
.fav-item button.open {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-elev-2);
  cursor: pointer;
  text-align: left;
}
.fav-item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.fav-item .fav-caption {
  display: block;
  padding: 0.4rem 0.5rem 0.5rem;
  font-size: 0.76rem;
  line-height: 1.3;
  color: var(--text-dim);
}
.fav-item .fav-caption strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fav-item .remove {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  border: 0;
  background: rgba(12, 11, 15, 0.72);
  color: #fff;
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
}
.fav-item .remove:hover { background: var(--danger); }

.panel-empty { padding: 1.2rem; color: var(--text-dim); font-size: 0.9rem; }

/* ------------------------------ лайтбокс ------------------------------ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(8, 7, 10, 0.94);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 2.5rem 1rem 1.5rem;
  animation: fade-in 0.2s ease both;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.lightbox img {
  max-width: 100%;
  max-height: calc(100vh - 7rem);
  object-fit: contain;
  border-radius: 6px;
}
.lightbox-caption { margin: 0; color: #cfcbc4; font-size: 0.86rem; text-align: center; }
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
}

/* ------------------------------- тост ------------------------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 6.5rem;
  transform: translateX(-50%);
  z-index: 70;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-size: 0.88rem;
  animation: fade-in 0.15s ease both;
}

/* ------------------------------ адаптив ------------------------------ */

@media (max-width: 900px) {
  .card { grid-template-columns: 1fr; }
  .zoom-btn img { max-height: 46vh; }
  .filters { grid-template-columns: 1fr 1fr; }
  .brand-text small { display: none; }
}

@media (max-width: 560px) {
  .filters { grid-template-columns: 1fr; }
  .topbar-actions .ghost-btn:not(.icon-only) span:not([aria-hidden]) { display: none; }
  .stage { padding-inline: 0.7rem; }
  .hint kbd { display: none; }
}

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

.brand-link { color: inherit; text-decoration: none; border-bottom: 1px dashed var(--line); }
.brand-link:hover { border-bottom-color: var(--accent); }