/**
 * Per-mode skins. Each demo mode overrides the design tokens, so switching a
 * mode changes the feel of the whole app, not just the reveal animation.
 * Tokens only — no component rules here, otherwise modes start drifting apart.
 */

/* ---------- classic: indigo + gold, dark stage ---------- */
:root[data-mode='classic'] {
  --accent: #2b5f8f;
  --accent-2: #23507a;
  --glow: rgba(43, 95, 143, .22);
  --glow-2: rgba(224, 165, 38, .12);
  --radius: 18px;
}
:root[data-mode='classic'][data-theme='dark'],
:root[data-mode='classic']:not([data-theme='light']) {
  --accent: #4d87bf;
  --accent-2: #3a6f9f;
}

/* ---------- album: warm paper, soft shadows, rounded ---------- */
:root[data-mode='album'] {
  --bg: #f7f3ec;
  --bg-deep: #efe7db;
  --bg-card: #fffdf9;
  --bg-soft: rgba(90, 62, 26, .06);
  --border: rgba(90, 62, 26, .16);
  --border-strong: rgba(90, 62, 26, .3);
  --text: #2c2317;
  --text-dim: rgba(44, 35, 23, .68);
  --accent: #b5661f;
  --accent-2: #8f4d15;
  --on-accent: #fffdf9;
  --glow: rgba(181, 102, 31, .22);
  --glow-2: rgba(120, 150, 90, .10);
  --shadow-card: 0 10px 26px rgba(90, 62, 26, .14);
  --radius: 22px;
  --radius-sm: 16px;
  --legendary-ink: #92600a;
  --epic-ink: #6b4bb5;
}
:root[data-mode='album'][data-theme='dark'] {
  --bg: #17130d;
  --bg-deep: #0e0b07;
  --bg-card: #241d14;
  --bg-soft: rgba(255, 240, 220, .07);
  --border: rgba(255, 240, 220, .14);
  --text: #f5ece0;
  --text-dim: rgba(245, 236, 224, .68);
  --accent: #e0913f;
  --accent-2: #c2732a;
  --on-accent: #17130d;
  --glow: rgba(224, 145, 63, .28);
  --shadow-card: 0 12px 30px rgba(0, 0, 0, .5);
}

/* ---------- pack: saturated card energy, teal + purple ---------- */
:root[data-mode='pack'] {
  --bg: #f7f0f1;
  --bg-deep: #efe2e4;
  --bg-card: #ffffff;
  --accent: #9e2b3f;
  --accent-2: #7d1f30;
  --glow: rgba(158, 43, 63, .22);
  --glow-2: rgba(224, 165, 38, .12);
  --border: rgba(50, 15, 22, .14);
  --text: #261015;
  --text-dim: rgba(38, 16, 21, .70);
  --radius: 16px;
  --radius-sm: 12px;
  --rare-ink: #0f6f99;
  --epic-ink: #8a5320;
}
:root[data-mode='pack'][data-theme='dark'] {
  --bg: #180b0e;
  --bg-deep: #0e0507;
  --bg-card: #241317;
  --bg-soft: rgba(255, 255, 255, .07);
  --border: rgba(255, 255, 255, .14);
  --text: #f6e9eb;
  --text-dim: rgba(246, 233, 235, .70);
  --accent: #d4566c;
  --accent-2: #b03a50;
  --on-accent: #180b0e;
  --glow: rgba(212, 86, 108, .28);
  --glow-2: rgba(224, 165, 38, .16);
}

/* ---------- plain: sober fintech, minimal effects ---------- */
:root[data-mode='plain'] {
  --bg: #f6f7f9;
  --bg-deep: #eceef2;
  --bg-card: #ffffff;
  --bg-soft: rgba(16, 24, 40, .05);
  --border: rgba(16, 24, 40, .14);
  --text: #101828;
  --text-dim: rgba(16, 24, 40, .70);
  --accent: #0f766e;
  --accent-2: #0b5c56;
  --on-accent: #ffffff;
  --glow: rgba(15, 118, 110, .16);
  --glow-2: transparent;
  --shadow-card: 0 2px 8px rgba(16, 24, 40, .08);
  --radius: 10px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --legendary: #b45309;
  --legendary-ink: #92400e;
  --epic: #a86b2c;
  --epic-ink: #8a5320;
  --rare: #0369a1;
  --rare-ink: #075985;
}
:root[data-mode='plain'][data-theme='dark'] {
  --bg: #0d1117;
  --bg-deep: #06090d;
  --bg-card: #161b22;
  --bg-soft: rgba(255, 255, 255, .06);
  --border: rgba(255, 255, 255, .14);
  --text: #e6edf3;
  --text-dim: rgba(230, 237, 243, .70);
  --accent: #2dd4bf;
  --accent-2: #14b8a6;
  --on-accent: #0d1117;
  --glow: rgba(45, 212, 191, .20);
}

/* plain mode is deliberately quiet: no floating box, no glow blobs, no rays */
:root[data-mode='plain'] body::before { opacity: .35; }
:root[data-mode='plain'] .box-art { animation: none; filter: none; }
:root[data-mode='plain'] .legendary-rays { display: none; }
:root[data-mode='plain'] .pitch { background-image: none; background-color: #101828; }
:root[data-mode='plain'] .btn { box-shadow: none; }

/* album mode: paper-like cards, thicker frames */
:root[data-mode='album'] .prize-card,
:root[data-mode='album'] .inv-card { border-width: 2px; }
:root[data-mode='album'] .pitch { background-blend-mode: multiply; }

/* pack mode: cards feel glossier */
:root[data-mode='pack'] .prize-card { box-shadow: 0 18px 50px color-mix(in srgb, var(--r, var(--accent)) 30%, transparent); }

/* ---------- mode picker ---------- */

.mode-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--s4);
  margin-bottom: var(--s3);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: border-color .16s ease, transform .12s ease;
}
.mode-card:active { transform: scale(.99); }
.mode-card[aria-pressed='true'] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, var(--bg-card));
}
.mode-card .head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s2); }
.mode-card .name { font-size: var(--t-lg); font-weight: 800; letter-spacing: -.02em; }
.mode-card .state { font-size: var(--t-xs); font-weight: 700; color: var(--accent); }
.mode-card .tagline { font-size: var(--t-sm); color: var(--text-dim); margin-top: 2px; }
.mode-card .swatch { display: flex; gap: 5px; margin: var(--s3) 0; }
.mode-card .swatch i { width: 26px; height: 26px; border-radius: 8px; display: block; }
.mode-card dl { margin: 0; font-size: var(--t-sm); }
.mode-card dt { font-weight: 700; margin-top: var(--s2); }
.mode-card dd { margin: 2px 0 0; color: var(--text-dim); line-height: 1.45; }
.mode-card ul { margin: var(--s2) 0 0; padding-left: 18px; font-size: var(--t-xs); color: var(--text-dim); }
.mode-card li { margin-bottom: 3px; }

/* mode preview swatches — real token values per mode */
.sw-classic-1 { background: #2b5f8f; } .sw-classic-2 { background: #f0b429; } .sw-classic-3 { background: #191c26; }
.sw-album-1 { background: #b5661f; } .sw-album-2 { background: #f7f3ec; border: 1px solid var(--border); } .sw-album-3 { background: #2c2317; }
.sw-pack-1 { background: #9e2b3f; } .sw-pack-2 { background: #e0a526; } .sw-pack-3 { background: #241317; }
.sw-plain-1 { background: #0f766e; } .sw-plain-2 { background: #f6f7f9; border: 1px solid var(--border); } .sw-plain-3 { background: #101828; }

/* ---------- album reveal ---------- */

.album-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s2);
  margin: var(--s3) 0;
}
.album-cell {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 2px dashed var(--border);
  background: var(--bg-soft);
  overflow: hidden;
  display: grid;
  place-items: center;
  font-size: var(--t-sm);
  color: var(--text-dim);
}
.album-cell img { width: 100%; height: 100%; object-fit: cover; }
.album-cell.filled { border-style: solid; border-color: color-mix(in srgb, var(--r, var(--accent)) 60%, transparent); }
.album-cell.landing { animation: cell-land .6s cubic-bezier(.2,.9,.3,1.4) both; }
@keyframes cell-land {
  0% { transform: scale(1.9); opacity: 0; }
  60% { transform: scale(.94); opacity: 1; }
  100% { transform: scale(1); }
}

/* ---------- pack reveal ---------- */

.pack-strip { display: flex; gap: var(--s2); justify-content: center; margin-bottom: var(--s3); }
.pack-pip {
  width: 26px; height: 6px; border-radius: 99px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}
.pack-pip.done { background: var(--r, var(--accent)); border-color: transparent; }
.pack-pip.active { background: var(--accent); border-color: transparent; }

.pack-board { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s2); margin-top: var(--s3); }
.pack-board .slot {
  display: flex; align-items: center; gap: var(--s2);
  padding: var(--s2);
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--r, var(--common)) 45%, transparent);
  background: var(--bg-card);
  font-size: var(--t-xs);
}
.pack-board .slot img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; }

/* ---------- milestones (plain mode) ---------- */

.milestones { display: flex; flex-direction: column; gap: var(--s2); margin-top: var(--s3); }
.milestone {
  display: flex; align-items: center; gap: var(--s3);
  padding: var(--s3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: var(--t-sm);
}
.milestone .n {
  flex: none;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--bg-soft);
  font-weight: 800;
  font-size: var(--t-sm);
}
.milestone.reached { border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.milestone.reached .n { background: var(--accent); color: var(--on-accent); }
.milestone .txt { flex: 1; }
.milestone .txt b { display: block; }
.milestone .txt span { color: var(--text-dim); font-size: var(--t-xs); }

/* ---------- collection ceremony ---------- */

.ceremony {
  text-align: center;
  padding: var(--s5) var(--s4);
  border-radius: var(--radius);
  border: 1.5px solid color-mix(in srgb, var(--legendary) 55%, transparent);
  background: color-mix(in srgb, var(--legendary) 8%, var(--bg-card));
  animation: reveal-in .5s cubic-bezier(.2,.9,.3,1.2) both;
}
.ceremony .mark { font-size: 44px; }
.ceremony h2 { margin: var(--s2) 0 var(--s1); }
.ceremony p { color: var(--text-dim); font-size: var(--t-sm); margin: 0; }

.mode-card .refs { margin-top: var(--s3); }
.mode-card .refs dt { font-weight: 700; font-size: var(--t-sm); }
.mode-card .refs ul { margin-top: 4px; }