:root {
  --bg: #0f1115;
  --bg-elev: #181b22;
  --bg-elev-2: #20242d;
  --fg: #e8eaf0;
  --fg-dim: #98a0ad;
  --accent: #61e89d;
  --accent-2: #2dca74;
  --accent-grad: linear-gradient(153.63deg, rgb(97,232,157) 61%, rgb(45,202,116) 90%);
  --accent-glow: rgba(97,232,157,0.45);
  --danger: #ff6b6b;
  --warn: #ffd166;
  --weird: #b48cff;
  --border: #2a2f3a;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: radial-gradient(circle at 20% -10%, #1a2030 0%, var(--bg) 60%);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(15,17,21,0.6);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: 0.5px;
}
.logo-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 12px var(--accent-glow);
}
.stream-link {
  color: transparent;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  text-decoration: none;
  font-weight: 600;
}
.stream-link:hover { filter: brightness(1.1); }
.presence {
  font-size: 14px; color: var(--fg-dim);
  display: flex; align-items: center; gap: 6px;
}
.presence-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}

main {
  max-width: 760px;
  margin: 32px auto;
  padding: 0 18px 80px;
}

.now-card {
  background: linear-gradient(160deg, var(--bg-elev) 0%, var(--bg-elev-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px 22px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}
.now-label {
  text-transform: uppercase; letter-spacing: 2px; font-size: 11px;
  color: var(--fg-dim); margin-bottom: 8px;
}
.now-title {
  font-size: 28px; font-weight: 700; line-height: 1.2; margin-bottom: 4px;
  word-wrap: break-word;
}
.now-artist {
  font-size: 16px; margin-bottom: 14px; min-height: 1.2em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}
.now-meta {
  font-size: 12px; color: var(--fg-dim); margin-bottom: 18px;
}

.reactions {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px;
}
.rxn {
  flex: 1 1 0;
  min-width: 90px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 80ms ease, background 120ms ease, border-color 120ms ease;
  user-select: none;
}
.rxn:hover  { background: #232834; }
.rxn:active { transform: scale(0.97); }
.rxn.on {
  border-color: transparent;
  background-image: var(--accent-grad);
  color: #0f1115;
  box-shadow: 0 0 14px var(--accent-glow);
}
.rxn.on .count { color: #0f1115; }
.rxn[data-kind="down"].on   { border-color: var(--danger); background: rgba(255,107,107,0.08); box-shadow: 0 0 0 1px var(--danger) inset; }
.rxn[data-kind="groovy"].on { border-color: var(--warn);   background: rgba(255,209,102,0.10); box-shadow: 0 0 0 1px var(--warn) inset; }
.rxn[data-kind="weird"].on  { border-color: var(--weird);  background: rgba(180,140,255,0.10); box-shadow: 0 0 0 1px var(--weird) inset; }
.rxn[data-kind="lit"].on    {
  border-color: transparent;
  background-image: linear-gradient(135deg, #ff8a3d 0%, #ff3d6e 100%);
  color: #fff;
  box-shadow: 0 0 14px rgba(255,90,90,0.55);
}
.rxn[data-kind="lit"].on .count { color: #fff; }

.rxn .emoji { font-size: 20px; line-height: 1; }
.rxn .count { font-variant-numeric: tabular-nums; min-width: 1.5ch; text-align: left; }

.rxn.bump { animation: bump 280ms ease; }
@keyframes bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.12); }
  100% { transform: scale(1); }
}

.listen-link {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px;
  background: var(--accent-grad);
  color: #0f1115;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 4px 18px var(--accent-glow);
  transition: transform 80ms ease, filter 120ms ease;
  align-self: flex-start;
}
.listen-link:hover  { filter: brightness(1.08); }
.listen-link:active { transform: scale(0.97); }
.listen-link::after {
  content: '↗';
  font-size: 13px;
  opacity: 0.7;
}

.history { margin-top: 36px; }
.history-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 12px; flex-wrap: wrap;
}
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
}
.tab {
  border: none;
  background: transparent;
  color: var(--fg-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
}
.tab.on {
  background: var(--accent-grad);
  color: #0f1115;
}
.tab:not(.on):hover { color: var(--fg); }

.range-bar {
  display: flex; gap: 4px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
}
.range-opt {
  border: none;
  background: transparent;
  color: var(--fg-dim);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
}
.range-opt.on { background: var(--accent-grad); color: #0f1115; font-weight: 600; }
.range-opt:not(.on):hover { color: var(--fg); }

.popular-list .h-rank {
  font-size: 18px;
  font-weight: 800;
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
  min-width: 2ch;
  text-align: right;
  margin-right: 4px;
}
.popular-list li.top-1 .h-rank { color: #ffd166; }
.popular-list li.top-2 .h-rank { color: #c4cad6; }
.popular-list li.top-3 .h-rank { color: #d08a3d; }
.popular-list .h-score {
  background: var(--accent-grad);
  color: #0f1115;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
}

.load-more-wrap {
  text-align: center;
  margin: 14px 0 0;
}
.load-more {
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.load-more:hover { background: var(--bg-elev-2); }
.load-more:disabled { opacity: 0.5; cursor: default; }
[hidden] { display: none !important; }

.date-bar {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
}
.date-nav, .date-today {
  background: transparent;
  color: var(--fg);
  border: none;
  padding: 4px 10px;
  font-size: 14px;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1;
}
.date-nav:hover, .date-today:hover { background: var(--bg-elev-2); }
.date-input {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
  font-family: inherit;
  color-scheme: dark;
}
.date-input:focus { outline: 1px solid var(--accent); outline-offset: 1px; }
.date-today {
  background: var(--accent-grad);
  color: #0f1115;
  font-weight: 600;
  padding: 4px 12px;
}
.date-today:hover { filter: brightness(1.08); background: var(--accent-grad); }
.history-list { list-style: none; padding: 0; margin: 0; }
.history-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
}
.history-list .h-track { min-width: 0; flex: 1; }
.history-list .h-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-list .h-artist { font-size: 12px; color: var(--fg-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-list .h-when {
  font-size: 11px;
  color: var(--fg-dim);
  opacity: 0.7;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.history-list .h-counts {
  display: flex; gap: 6px; font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.h-count {
  white-space: nowrap;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: #5a6271;
  transition: color 120ms ease, background 120ms ease, border-color 120ms ease;
}
/* level 0 = no votes → muted */
.h-count.lvl-0 { opacity: 0.55; }

/* per-kind palettes, three intensity steps */
.k-up.lvl-1     { color: #79d8a5; border-color: rgba(97,232,157,0.25); background: rgba(97,232,157,0.06); }
.k-up.lvl-2     { color: #61e89d; border-color: rgba(97,232,157,0.55); background: rgba(97,232,157,0.14); }
.k-up.lvl-3     { color: #0f1115; border-color: transparent; background: var(--accent-grad); font-weight: 700; }

.k-down.lvl-1   { color: #ff9b9b; border-color: rgba(255,107,107,0.30); background: rgba(255,107,107,0.07); }
.k-down.lvl-2   { color: #ff7575; border-color: rgba(255,107,107,0.55); background: rgba(255,107,107,0.15); }
.k-down.lvl-3   { color: #fff;    border-color: transparent; background: linear-gradient(135deg,#ff6b6b,#c1374f); font-weight: 700; }

.k-lit.lvl-1    { color: #ffb98a; border-color: rgba(255,138,61,0.30); background: rgba(255,138,61,0.07); }
.k-lit.lvl-2    { color: #ff9560; border-color: rgba(255,138,61,0.55); background: rgba(255,138,61,0.15); }
.k-lit.lvl-3    { color: #fff;    border-color: transparent; background: linear-gradient(135deg,#ff8a3d,#ff3d6e); font-weight: 700; }

.k-groovy.lvl-1 { color: #ffe3a1; border-color: rgba(255,209,102,0.30); background: rgba(255,209,102,0.07); }
.k-groovy.lvl-2 { color: #ffd166; border-color: rgba(255,209,102,0.55); background: rgba(255,209,102,0.15); }
.k-groovy.lvl-3 { color: #1a1500; border-color: transparent; background: linear-gradient(135deg,#ffd166,#f2a93b); font-weight: 700; }

.k-weird.lvl-1  { color: #d4c2ff; border-color: rgba(180,140,255,0.30); background: rgba(180,140,255,0.07); }
.k-weird.lvl-2  { color: #b48cff; border-color: rgba(180,140,255,0.55); background: rgba(180,140,255,0.15); }
.k-weird.lvl-3  { color: #fff;    border-color: transparent; background: linear-gradient(135deg,#b48cff,#6f4dc9); font-weight: 700; }

footer {
  text-align: center;
  color: var(--fg-dim);
  font-size: 12px;
  padding: 24px 0 40px;
}
footer a { color: var(--fg-dim); }

.float-layer {
  position: fixed; inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 5;
}
.float-emoji {
  position: absolute;
  font-size: 28px;
  opacity: 0.95;
  animation: floatUp 2.4s ease-out forwards;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35));
}
@keyframes floatUp {
  0%   { transform: translateY(0)    scale(0.6); opacity: 0; }
  15%  { opacity: 1; }
  100% { transform: translateY(-60vh) scale(1.1); opacity: 0; }
}

@media (max-width: 520px) {
  .now-title { font-size: 22px; }

  /* History rows stack: title/artist on top, pill counts on a second row. */
  .history-list li {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .history-list .h-counts {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  /* Topbar: presence info breaks onto its own line under the brand. */
  .topbar { flex-wrap: wrap; row-gap: 6px; }
  .brand { flex: 1 1 100%; }
  .presence { flex: 1 1 100%; font-size: 13px; }

  /* Reactions: row 1 = up/down (2 cols), row 2 = lit/groovy/weird (3 cols). */
  .reactions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
    gap: 8px;
  }
  .rxn {
    min-width: 0;
    padding: 8px 6px;
    font-size: 13px;
    flex-direction: column;
    gap: 4px;
  }
  .rxn .emoji { font-size: 22px; }
  .rxn .count { text-align: center; min-width: 0; }
  .rxn[data-kind="up"]     { grid-column: 1 / span 3; }
  .rxn[data-kind="down"]   { grid-column: 4 / span 3; }
  .rxn[data-kind="lit"]    { grid-column: 1 / span 2; }
  .rxn[data-kind="groovy"] { grid-column: 3 / span 2; }
  .rxn[data-kind="weird"]  { grid-column: 5 / span 2; }
}