:root {
  --ink: #16283d;
  --paper: #fbf7ef;
  --line: rgba(22, 40, 61, .14);
  --common: #7d93a8;
  --rare: #3f8fd0;
  --epic: #9a5cd0;
  --legendary: #d9a127;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #bfe0f2;
  font-family: ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

#stage {
  display: block;
  width: 100%;
  height: 100%;
  cursor: none;
  touch-action: none;
}

/* ---------- HUD ---------- */

#hud {
  position: fixed;
  inset: 0 0 auto 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  pointer-events: none;
}

.stats {
  display: flex;
  gap: 8px;
}

.stat {
  min-width: 74px;
  padding: 7px 12px 8px;
  border-radius: 13px;
  background: rgba(251, 247, 239, .82);
  box-shadow: 0 3px 0 rgba(22, 40, 61, .1);
  text-align: center;
  backdrop-filter: blur(6px);
}

.stat .k {
  display: block;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.1;
}

.stat .l {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .09em;
  opacity: .58;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  pointer-events: auto;
}

button {
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  color: var(--ink);
  padding: 10px 14px;
  border: 0;
  border-radius: 13px;
  background: rgba(251, 247, 239, .88);
  box-shadow: 0 3px 0 rgba(22, 40, 61, .12);
  cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}

button:hover { transform: translateY(-1px); box-shadow: 0 4px 0 rgba(22, 40, 61, .14); }
button:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(22, 40, 61, .12); }

kbd {
  font: inherit;
  font-size: 10px;
  padding: 1px 5px;
  margin-left: 4px;
  border-radius: 5px;
  background: rgba(22, 40, 61, .1);
}

button.danger { background: #f6dcd6; color: #8c3a26; }

/* Segmented controls. One rule everywhere: a filled pill is the setting that
   is currently in force, so on/off is never a guess. */

.seg {
  display: flex;
  gap: 3px;
  padding: 3px;
  border-radius: 15px;
  background: rgba(251, 247, 239, .88);
  box-shadow: 0 3px 0 rgba(22, 40, 61, .12);
}

.seg button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
  opacity: .5;
}

.seg button:hover { transform: none; box-shadow: none; opacity: .8; }
.seg button:active { transform: translateY(1px); }

.seg button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  opacity: 1;
}

.seg button[data-speed="5"][aria-pressed="true"] { background: #c4442f; }

/* a lit dot on the audio toggles, so "Music" filled-and-lit can't be misread
   as a button that would turn music on */
.led {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(22, 40, 61, .28);
  box-shadow: none;
}

.seg button[aria-pressed="true"] .led {
  background: #7fe0a0;
  box-shadow: 0 0 6px rgba(127, 224, 160, .9);
}

/* the track picker sits in the same pill row as the audio toggles */
.seg select {
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  color: var(--ink);
  padding: 7px 24px 7px 11px;
  border: 0;
  border-radius: 12px;
  background: rgba(22, 40, 61, .07) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2316283d' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 9px center / 9px;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: opacity .15s;
}

/* dimmed while the music is off — still usable, and picking one turns it on */
.seg select[data-muted="true"] { opacity: .45; }

#hint {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  margin: 0;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(251, 247, 239, .84);
  font-size: 13px;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity .6s;
}

#hint.gone { opacity: 0; }

/* ---------- toasts ---------- */

#toasts {
  position: fixed;
  right: 18px;
  top: 74px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border-radius: 13px;
  background: rgba(251, 247, 239, .94);
  box-shadow: 0 4px 14px rgba(22, 40, 61, .16);
  font-size: 13px;
  font-weight: 600;
  animation: pop-in .32s cubic-bezier(.2, 1.4, .5, 1) both, fade-out .4s 2.3s both;
}

.toast .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.toast .tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  opacity: .6;
}

@keyframes pop-in { from { opacity: 0; transform: translateX(24px) scale(.9); } }
@keyframes fade-out { to { opacity: 0; transform: translateX(16px); } }

/* ---------- garage ---------- */

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(22, 40, 61, .42);
  backdrop-filter: blur(3px);
  z-index: 10;
  animation: fade-in .2s both;
}

.overlay[hidden] { display: none; }

@keyframes fade-in { from { opacity: 0; } }

.sheet {
  width: min(880px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  padding: 22px 24px 18px;
  border-radius: 22px;
  background: var(--paper);
  box-shadow: 0 24px 60px rgba(22, 40, 61, .3);
  animation: rise .26s cubic-bezier(.2, 1.1, .4, 1) both;
}

@keyframes rise { from { opacity: 0; transform: translateY(18px); } }

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sheet-head h2 { margin: 0; font-size: 22px; letter-spacing: -.02em; }

#btn-close {
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 22px;
  line-height: 1;
  background: transparent;
  box-shadow: none;
}

.sheet-sub {
  margin: 4px 0 16px;
  font-size: 13px;
  opacity: .6;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
  overflow-y: auto;
  padding-bottom: 4px;
}

.card {
  position: relative;
  padding: 10px 12px 12px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
}

.card.locked { background: #f1ede5; border-style: dashed; }

.card canvas { display: block; width: 100%; height: 92px; }

.card .name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.card.locked .name { opacity: .45; }

.card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 700;
}

.card .count {
  color: var(--ink);
  opacity: .45;
  letter-spacing: 0;
}

.sheet-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

@media (max-width: 560px) {
  #hint { font-size: 12px; white-space: normal; max-width: 88vw; text-align: center; }
  #hud { flex-wrap: wrap; gap: 8px; }
  .stat { min-width: 62px; }
  button { padding: 8px 11px; font-size: 12px; }
  .seg button { padding: 6px 9px; gap: 5px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}