:root {
  --bg: #0f171e;
  --panel: #1b2838;
  --panel-2: #16202d;
  --line: #2a3f5a;
  --text: #dbe6f0;
  --dim: #8fa3b7;
  --blue: #66c0f4;
  --green: #a1cd44;
  --gold: #ffc82c;
  --red: #e06c6c;
  --radius: 10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 70% -10%, #1b2838 0%, var(--bg) 55%);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px 10px;
  flex-wrap: wrap;
}
h1 { margin: 0; font-size: 1.5rem; letter-spacing: 0.5px; }
.lib-stats { color: var(--dim); font-size: 0.85rem; margin-top: 4px; }

.tab-btn {
  background: none;
  border: none;
  color: var(--dim);
  font-size: 1rem;
  padding: 8px 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.tab-btn:hover { color: var(--text); }

main {
  display: flex;
  gap: 20px;
  padding: 10px 28px 28px;
  flex: 1;
  align-items: flex-start;
}

.panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

/* ---------- filters ---------- */
#filters { width: 290px; flex-shrink: 0; position: sticky; top: 12px; }
#filters h2 { margin: 0 0 12px; font-size: 1.05rem; color: var(--blue); }

.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: 0.8rem; color: var(--dim); margin-bottom: 4px; }
.field small, .check small { color: var(--dim); font-weight: normal; font-size: 0.72rem; }

select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 8px;
  font-size: 0.9rem;
}

.check {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 10px;
  font-size: 0.87rem;
  cursor: pointer;
}
.check input { accent-color: var(--blue); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--dim);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.75rem;
  cursor: pointer;
  user-select: none;
}
.chip:hover { border-color: var(--blue); color: var(--text); }
.chip.on { background: var(--blue); border-color: var(--blue); color: #06121c; font-weight: 600; }
.chips.small .chip { cursor: default; padding: 2px 9px; }
.chips.small .chip:hover { border-color: var(--line); color: var(--dim); }

.ghost-btn {
  background: none; border: 1px dashed var(--line); color: var(--dim);
  width: 100%; padding: 7px; border-radius: 6px; cursor: pointer; font-size: 0.8rem;
}
.ghost-btn:hover { color: var(--text); border-color: var(--dim); }

/* ---------- stage ---------- */
#stage { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 18px; min-width: 0; }

.pool-count { color: var(--dim); font-size: 0.95rem; }
.pool-count b { color: var(--green); font-size: 1.05rem; }

.spin-btn {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 4px;
  padding: 18px 64px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  color: #06121c;
  background: linear-gradient(135deg, var(--green) 0%, var(--blue) 100%);
  box-shadow: 0 6px 24px rgba(102, 192, 244, 0.35);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s;
}
.spin-btn:hover:not(:disabled) { transform: translateY(-2px) scale(1.03); box-shadow: 0 10px 32px rgba(102,192,244,0.5); }
.spin-btn:active:not(:disabled) { transform: scale(0.98); }
.spin-btn:disabled { filter: grayscale(0.8) brightness(0.6); cursor: not-allowed; box-shadow: none; }

.loading-panel { width: min(420px, 100%); text-align: center; }
.loading-label { color: var(--dim); font-size: 0.85rem; margin-bottom: 10px; }
.loading-bar {
  height: 8px; border-radius: 999px; overflow: hidden;
  background: var(--bg); border: 1px solid var(--line);
}
.loading-fill {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transition: width 0.15s linear;
}
.loading-fill.indeterminate {
  width: 40%;
  animation: loading-sweep 1.1s ease-in-out infinite;
}
@keyframes loading-sweep {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(285%); }
}

.enrich-status { width: min(420px, 100%); text-align: center; }
.enrich-status span { color: var(--dim); font-size: 0.78rem; display: block; margin-bottom: 5px; }
.enrich-bar {
  height: 5px; border-radius: 999px; overflow: hidden;
  background: var(--bg); border: 1px solid var(--line);
}
#enrich-fill {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--green));
  transition: width 0.2s linear;
}

.enrich-notice {
  display: flex; gap: 10px; align-items: baseline;
  width: min(480px, 100%);
  background: var(--bg); border: 1px solid var(--gold); border-radius: 8px;
  padding: 9px 12px; font-size: 0.8rem; color: var(--dim); line-height: 1.45;
}
.enrich-notice button {
  background: none; border: none; color: var(--dim); cursor: pointer;
  font-size: 0.9rem; flex-shrink: 0;
}
.enrich-notice button:hover { color: var(--text); }

.empty-state { max-width: 560px; text-align: center; }
.empty-state h2 { color: var(--blue); }
.empty-state code { background: var(--bg); padding: 2px 6px; border-radius: 4px; }

/* ---------- card ---------- */
.card { width: min(680px, 100%); padding: 0; overflow: hidden; }
.card-art { position: relative; background: #000; min-height: 120px; }
.card-art img { display: block; width: 100%; aspect-ratio: 460 / 215; object-fit: cover; }
.card-noart {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 700; color: var(--dim);
  background: linear-gradient(135deg, #16202d, #22344a);
}

/* ---------- slot reel ---------- */
.reel { position: relative; width: 100%; aspect-ratio: 460 / 215; overflow: hidden; }
.reel::after {
  /* viewing-window vignette, like peering into the machine */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 16px 20px -12px rgba(0, 0, 0, 0.85),
              inset 0 -16px 20px -12px rgba(0, 0, 0, 0.85);
}
.reel-strip { display: flex; flex-direction: column; will-change: transform; }
.reel-frame { width: 100%; aspect-ratio: 460 / 215; flex: none; }
.reel-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.reel-frame.noart {
  display: flex; align-items: center; justify-content: center;
  color: var(--dim); font-weight: 700; font-size: 1.1rem; text-align: center; padding: 8px;
  background: linear-gradient(135deg, #16202d, #22344a);
}
.card-body { transition: opacity 0.35s ease; }
.card.spinning .card-body { opacity: 0.15; pointer-events: none; }
.card-body { padding: 18px 22px 20px; }
.card-body h2 { margin: 0 0 6px; font-size: 1.45rem; }
.card-meta { color: var(--dim); font-size: 0.88rem; margin-bottom: 10px; }
.card-meta .pos { color: var(--green); }
.card-meta .mid { color: var(--gold); }
.card-meta .neg { color: var(--red); }
.card-desc { color: var(--text); font-size: 0.92rem; line-height: 1.5; margin: 12px 0; }
.card-playinfo { color: var(--dim); font-size: 0.85rem; margin-bottom: 6px; }
.card-hltb { color: var(--dim); font-size: 0.85rem; margin-bottom: 14px; }
.card-hltb b { color: var(--text); font-weight: 600; }
.card-hltb a { color: var(--blue); text-decoration: none; }
.card-hltb a:hover { text-decoration: underline; }

.card-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.btn {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--blue); }
.btn.primary {
  background: linear-gradient(135deg, var(--green), #7aa831);
  border-color: transparent;
  color: #06121c;
  font-weight: 700;
}
.btn.primary:hover { filter: brightness(1.1); }

.verdict-row {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 12px;
}
.verdict-label { color: var(--dim); font-size: 0.85rem; }
.v-btn {
  background: var(--bg); border: 1px solid var(--line); color: var(--dim);
  border-radius: 999px; padding: 5px 12px; font-size: 0.8rem; cursor: pointer;
}
.v-btn:hover { color: var(--text); border-color: var(--dim); }
.v-btn.on { background: var(--blue); border-color: var(--blue); color: #06121c; font-weight: 600; }
.v-btn.clear:hover { border-color: var(--red); color: var(--red); }

/* ---------- history ---------- */
#tab-history { display: block; }
.history-panel { max-width: 900px; margin: 0 auto; }
.history-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.history-head h2 { margin: 0; color: var(--blue); font-size: 1.1rem; }
.history-stats { color: var(--dim); font-size: 0.85rem; flex: 1; }
.history-tools { display: flex; gap: 8px; }

.history-list { display: flex; flex-direction: column; gap: 8px; }
.h-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px;
}
.h-row img { width: 92px; border-radius: 4px; flex-shrink: 0; }
.h-name { flex: 1; min-width: 140px; font-weight: 600; }
.h-date { color: var(--dim); font-size: 0.8rem; white-space: nowrap; }
.h-row select { width: auto; font-size: 0.8rem; padding: 4px 6px; }
.h-note {
  flex: 1.2; background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 6px; padding: 5px 8px; font-size: 0.8rem; min-width: 120px;
}
.h-del { background: none; border: none; color: var(--dim); cursor: pointer; font-size: 1rem; }
.h-del:hover { color: var(--red); }
.h-empty { color: var(--dim); text-align: center; padding: 30px 0; }

/* ---------- import modal ---------- */
.lib-btn {
  background: none; border: 1px solid var(--line); color: var(--dim);
  border-radius: 999px; padding: 6px 14px; cursor: pointer; font-size: 0.85rem;
  margin-left: 6px;
}
.lib-btn:hover { color: var(--text); border-color: var(--blue); }
.lib-btn.active { border-color: var(--green); color: var(--green); }

.modal {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(6, 12, 20, 0.78);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-box { max-width: 660px; width: 100%; max-height: 90vh; overflow-y: auto; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.modal-head h2 { margin: 0; font-size: 1.15rem; color: var(--blue); }

.import-current {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  background: var(--bg); border: 1px solid var(--green); border-radius: 8px;
  padding: 10px 12px; margin-bottom: 12px; font-size: 0.85rem;
}
.import-steps { padding-left: 20px; font-size: 0.9rem; line-height: 1.55; margin: 0 0 12px; }
.import-steps li { margin-bottom: 10px; }
.import-steps a { color: var(--blue); }
.import-steps code { background: var(--bg); padding: 1px 5px; border-radius: 4px; word-break: break-all; }
.import-url-builder { display: flex; gap: 8px; margin: 8px 0; flex-wrap: wrap; }
.import-url-builder input {
  flex: 1; min-width: 160px; background: var(--bg); border: 1px solid var(--line);
  color: var(--text); border-radius: 6px; padding: 7px 8px; font-size: 0.85rem;
}
.import-url-row { display: flex; gap: 8px; align-items: flex-start; }
.import-url-row code { flex: 1; font-size: 0.72rem; }
#import-json {
  width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--text);
  border-radius: 6px; padding: 8px; font-size: 0.8rem; font-family: Consolas, monospace;
  resize: vertical;
}
.import-actions { display: flex; gap: 12px; align-items: center; margin-top: 10px; }
.import-msg { font-size: 0.85rem; color: var(--green); }
.import-msg.err { color: var(--red); }
.import-note { color: var(--dim); font-size: 0.78rem; line-height: 1.5; margin: 12px 0 0; }

footer {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 10px 28px 18px; color: var(--dim); font-size: 0.75rem;
}

@media (max-width: 900px) {
  main { flex-direction: column; }
  #filters { width: 100%; position: static; }
  #stage { width: 100%; }
}