/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0a0a18;
  --surface:  #13132a;
  --border:   rgba(255,255,255,0.1);
  --text:     #e0e0f0;
  --muted:    #7070a0;
  --accent:   #cc44ff;
  --accent2:  #44aaff;
  --accent3:  #ff8c44;
  --danger:   #ff4466;
  --success:  #44ffbb;
  --nav-h:    68px;
}

html, body {
  scroll-padding-top: var(--nav-h);
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Orbitron', 'Courier New', monospace;
  font-size: 14px;
  overflow-x: hidden;
}

/* ── Nav ─────────────────────────────────────────────────────────────────── */
#nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 28px;
  height: var(--nav-h);
  background: linear-gradient(180deg, #1a0830 0%, var(--surface) 100%);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(204,68,255,0.35), 0 4px 24px rgba(0,0,0,0.7);
  isolation: isolate;
}

.nav-left  { display: flex; gap: 6px; align-items: center; }
.nav-right { display: flex; gap: 8px; align-items: center; justify-content: flex-end; }

.nav-left button,
.nav-right button {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.nav-left button:hover {
  background: rgba(204,68,255,0.1);
  border-color: rgba(204,68,255,0.6);
  color: var(--accent);
  box-shadow: 0 0 10px rgba(204,68,255,0.2), inset 0 0 6px rgba(204,68,255,0.06);
}
.nav-right button:hover {
  background: rgba(68,170,255,0.1);
  border-color: rgba(68,170,255,0.6);
  color: var(--accent2);
  box-shadow: 0 0 10px rgba(68,170,255,0.2), inset 0 0 6px rgba(68,170,255,0.06);
}

.nav-center {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes logoGlow {
  0%, 100% { filter: drop-shadow(0 0 5px rgba(204,68,255,0.7)) drop-shadow(0 0 2px rgba(68,170,255,0.4)); }
  50%       { filter: drop-shadow(0 0 10px rgba(204,68,255,1)) drop-shadow(0 0 6px rgba(68,170,255,0.7)) drop-shadow(0 0 18px rgba(255,140,68,0.35)); }
}

.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  gap: 1px;
  cursor: pointer;
  user-select: none;
  animation: logoGlow 3s ease-in-out infinite;
  transition: transform 0.2s;
}
.nav-logo:hover { transform: scale(1.05); }

.nav-logo-groove {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 2px;
  background: linear-gradient(90deg, #cc44ff 0%, #44aaff 55%, #ff8c44 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-logo-online {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 4px;
  background: linear-gradient(90deg, #44aaff, #cc44ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Username dropdown ───────────────────────────────────────────────────── */
.nav-user-menu { position: relative; }

.nav-user-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 1px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-user-btn:hover, .nav-user-btn.open {
  background: rgba(68,170,255,0.1);
  border-color: rgba(68,170,255,0.6);
  color: var(--accent2);
}
.nav-caret { opacity: 0.6; font-size: 10px; }

.nav-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: #1a1a30;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 7px;
  z-index: 300;
  min-width: 150px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.7);
  overflow: hidden;
}
.nav-dropdown button,
.nav-dropdown a {
  display: block;
  width: 100%;
  padding: 11px 18px;
  text-align: left;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.1s, color 0.1s;
}
.nav-dropdown button:hover, .nav-dropdown a:hover { background: rgba(255,255,255,0.06); color: var(--text); }

/* ── Quick-nav overlay ────────────────────────────────────────────────────── */
.quick-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.quick-nav-panel {
  background: #1a1a30;
  border: 1px solid rgba(204,68,255,0.35);
  border-radius: 10px;
  padding: 6px 0;
  min-width: 200px;
  box-shadow: 0 0 40px rgba(204,68,255,0.12), 0 16px 48px rgba(0,0,0,0.8);
}
.quick-nav-item {
  padding: 13px 24px;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 3px solid transparent;
  transition: background 0.1s, color 0.1s;
}
.quick-nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.quick-nav-item.qnav-focused { background: rgba(204,68,255,0.08); color: var(--text); border-left-color: var(--accent); }
.quick-nav-logout { color: rgba(255,68,102,0.7); }
.quick-nav-logout.qnav-focused { border-left-color: var(--danger); color: var(--danger); background: rgba(255,68,102,0.06); }

/* ── Screens ─────────────────────────────────────────────────────────────── */
.screen {
  min-height: calc(100vh - var(--nav-h));
  padding: 20px 16px;
}

.screen.centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}

.screen-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.screen-header h2 { font-size: 1.1rem; letter-spacing: 1px; color: var(--accent); }

/* ── Login ───────────────────────────────────────────────────────────────── */
.logo-title {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--accent);
  text-shadow: 0 0 30px var(--accent);
}
.subtitle { color: var(--muted); letter-spacing: 1px; font-size: 12px; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1px;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary   { background: var(--accent);  color: #fff; }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-back      { background: none; border: none; color: var(--muted); cursor: pointer; font-family: inherit; font-size: 13px; align-self: flex-start; margin-bottom: 8px; }
.btn-back:hover { color: var(--text); }

/* ── Song list ───────────────────────────────────────────────────────────── */
#search-input {
  margin-left: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  padding: 6px 12px;
  width: 200px;
}
#search-input:focus { outline: none; border-color: var(--accent2); }

.song-list { display: flex; flex-direction: column; gap: 4px; max-width: 700px; margin: 0 auto; }

/* ── Pack accordion ──────────────────────────────────────────────────────── */
.pack-group { display: flex; flex-direction: column; }

.pack-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  background: rgba(255,255,255,0.02);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.pack-header:hover { background: rgba(255,255,255,0.05); border-color: var(--accent); color: var(--accent); }
.pack-group.open .pack-header { border-color: var(--accent); color: var(--accent); border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.pack-group:first-child .pack-header { margin-top: 0; }

.pack-arrow {
  font-size: 9px;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.pack-group.open .pack-arrow { transform: rotate(90deg); }

.pack-name { flex: 1; }

.pack-count {
  font-size: 10px;
  letter-spacing: 0;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 1px 7px;
  color: var(--muted);
}
.pack-group.open .pack-count { color: var(--accent2); background: rgba(68,170,255,0.12); }

.pack-songs {
  display: none;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--accent);
  border-top: none;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
  overflow: hidden;
}
.pack-group.open .pack-songs { display: flex; }

.song-card {
  background: var(--surface);
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.15s;
}
.pack-songs .song-card:last-child { border-bottom: none; }
.song-card:hover { background: #1a1a38; }

.song-title  { font-size: 1rem; font-weight: bold; }
.song-artist { color: var(--muted); font-size: 13px; margin-top: 2px; }
.song-meta   { margin-top: 6px; font-size: 12px; color: var(--muted); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* Difficulty badges */
.diff { display: inline-block; padding: 2px 7px; border-radius: 4px; font-size: 11px; font-weight: bold; }
.diff-beginner  { background: #333; color: #aaa; }
.diff-basic     { background: #1a5c1a; color: #44ff44; }
.diff-difficult { background: #5c3800; color: #ffaa00; }
.diff-expert    { background: #5c1a1a; color: #ff4444; }
.diff-challenge { background: #3a006a; color: #cc44ff; }

.empty { color: var(--muted); text-align: center; padding: 40px 0; }

/* ── Card grid (pack select + song select) ──────────────────────────────── */
.songselect-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  flex-wrap: wrap;
}
.songselect-title {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  min-width: 0;
}
.songselect-back {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  padding: 0;
  flex-shrink: 0;
  transition: color 0.15s;
}
.songselect-back:hover { color: var(--text); }
.songselect-search {
  width: 150px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  border-radius: 4px;
  padding: 5px 10px;
  font-family: inherit;
  font-size: 13px;
  flex-shrink: 0;
}
.songselect-search:focus { outline: none; border-color: rgba(255,255,255,0.3); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}
@media (max-width: 480px)  { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 481px) and (max-width: 900px)  { .card-grid { grid-template-columns: repeat(3, 1fr); } }

.pack-card,
#song-grid .song-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255,255,255,0.04);
  border: 2px solid transparent;
  aspect-ratio: 16 / 10;
  transition: transform 0.12s, border-color 0.12s, box-shadow 0.12s;
  user-select: none;
}
.pack-card:hover,       #song-grid .song-card:hover,
.pack-card.focused,     #song-grid .song-card.focused {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 4px 24px rgba(204,68,255,0.35);
  transform: translateY(-2px) scale(1.01);
  z-index: 1;
}

.card-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Pack covers vary in aspect ratio — show the full image with a blurred backdrop. */
.pack-card .card-cover-blur {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(14px) brightness(0.45) saturate(1.4);
  transform: scale(1.08); /* hide blur edge artifacts */
  display: block;
}
.pack-card .card-cover {
  object-fit: contain;
  object-position: center center;
}

.card-cover-placeholder {
  position: absolute;
  inset: 0;
}
.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,14,0.93) 0%, rgba(0,0,14,0.38) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 10px 11px 9px;
  gap: 1px;
}
.pack-card-name {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pack-card-count { font-size: 9px; color: var(--muted); letter-spacing: 0.5px; }
.song-card-title {
  font-size: 12px;
  font-weight: bold;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.song-card-artist {
  font-size: 10px;
  color: var(--accent2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.song-card-meta {
  font-size: 10px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
  flex-wrap: wrap;
}
.song-card-diffs { display: flex; gap: 2px; }
.song-card-diffs .diff { padding: 1px 4px; font-size: 9px; border-radius: 2px; }

.grid-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 48px 0;
  font-size: 13px;
  letter-spacing: 2px;
}

/* MP pick mode banner — floats above pack/song select grids */
.mp-pick-fixed {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 50;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
}

/* Push screen content below the fixed banner when it's visible */
body.mp-pick-mode #screen-packselect,
body.mp-pick-mode #screen-songselect {
  padding-top: calc(20px + 48px);
}

/* ── Difficulty select ───────────────────────────────────────────────────── */
.artist    { color: var(--muted); }
.bpm-label { color: var(--muted); font-size: 13px; }

.diff-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 16px 0;
}

.diff-btn {
  padding: 14px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: bold;
  letter-spacing: 1px;
  transition: opacity 0.15s, transform 0.1s;
}
.diff-btn:hover { opacity: 0.85; transform: scale(1.04); }
.diff-btn.controller-focused,
.btn.controller-focused {
  outline: 3px solid rgba(255,255,255,0.85);
  outline-offset: 4px;
  transform: scale(1.08);
  box-shadow: 0 0 18px rgba(255,255,255,0.25);
}

.ctrl-hints {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1px;
  opacity: 0.55;
  margin-top: 8px;
}

.diff-btn.diff-beginner  { background: #333; color: #ccc; }
.diff-btn.diff-basic     { background: #1a5c1a; color: #88ff88; }
.diff-btn.diff-difficult { background: #5c3800; color: #ffcc44; }
.diff-btn.diff-expert    { background: #5c1a1a; color: #ff6666; }
.diff-btn.diff-challenge { background: #3a006a; color: #cc66ff; }

/* ── Speed selector (diff select screen) ────────────────────────────────── */
.speed-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 4px 0 8px;
}

.speed-label {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--muted);
  flex-shrink: 0;
}

.speed-btns { display: flex; gap: 4px; flex-wrap: wrap; justify-content: center; }

.speed-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.5px;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.speed-btn:hover { border-color: var(--accent2); color: var(--accent2); }
.speed-btn.active {
  background: rgba(68,170,255,0.15);
  border-color: var(--accent2);
  color: var(--accent2);
  box-shadow: 0 0 8px rgba(68,170,255,0.2);
}

/* ── Song options list (diff-select screen) ──────────────────────────────── */
.song-options {
  width: 100%;
  max-width: 580px;
  margin: 14px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.song-opt-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
  transition: background 0.1s, border-color 0.1s;
}
.song-opt-row:last-child { border-bottom: none; }
.song-opt-row.opt-focused {
  background: rgba(204,68,255,0.06);
  border-left-color: var(--accent);
  padding-left: 15px;
}
.song-opt-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--muted);
  text-transform: uppercase;
  min-width: 88px;
  flex-shrink: 0;
}
.song-opt-row.opt-focused .song-opt-label { color: var(--accent); }
.song-opt-value {
  font-size: 13px;
  letter-spacing: 1.5px;
  font-weight: bold;
  color: var(--text);
}
.song-opt-row.opt-focused .song-opt-value { color: #fff; }

/* diff-grid inside the options row — keep the buttons inline/compact */
#opt-row-0 .diff-grid { margin: 0; gap: 8px; }
/* speed/scroll rows — tighten vertical spacing */
#opt-row-1, #opt-row-2 { padding-top: 8px; padding-bottom: 8px; }

/* ── Game screen ─────────────────────────────────────────────────────────── */
.game-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: #080812;
  min-height: calc(100vh - var(--nav-h));
}

#game-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  display: none;
  filter: blur(14px) brightness(0.35);
  transform: scale(1.06); /* prevent blur edge bleed */
}

#game-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  display: none;
}

#game-canvas {
  position: relative;
  z-index: 1;
  display: block;
  background: transparent;
  image-rendering: pixelated;
}

.key-legend {
  position: relative;
  z-index: 1;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 2px;
}

/* ── Pause overlay ───────────────────────────────────────────────────────── */
.pause-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 20, 0.82);
  backdrop-filter: blur(6px);
}

.pause-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.pause-title {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: #fff;
  text-shadow: 0 0 20px var(--accent), 0 0 50px var(--accent);
}

.pause-hint {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ── Mobile game layout ───────────────────────────────────────────────────── */
@media (pointer: coarse) {
  /* Game screen fills the full viewport — no padding, no centering gap */
  .game-screen {
    padding: 0;
    justify-content: flex-start;
    min-height: calc(100vh - var(--nav-h));
    overflow: hidden;
  }

  /* Canvas stretches to fill; touch-action none prevents scroll/zoom during play */
  #game-canvas {
    width: 100%;
    height: calc(100vh - var(--nav-h));
    touch-action: none;
  }

  /* Keyboard hint is irrelevant on touch */
  .key-legend { display: none; }

  /* Prevent the whole page from rubber-band scrolling while tapping */
  body.playing { overflow: hidden; touch-action: none; }
}

/* ── Results ─────────────────────────────────────────────────────────────── */
#screen-results { position: relative; overflow: hidden; gap: 12px; }

@keyframes gradeIn {
  from { transform: scale(0.2) rotate(-8deg); opacity: 0; }
  to   { transform: scale(1)   rotate(0deg);  opacity: 1; }
}
@keyframes gradePulse {
  0%, 100% { text-shadow: 0 0 40px currentColor; }
  50%       { text-shadow: 0 0 90px currentColor, 0 0 150px currentColor; }
}
@keyframes fadeUp {
  from { transform: translateY(18px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.result-grade {
  font-size: 6rem;
  font-weight: bold;
  letter-spacing: 6px;
  text-shadow: 0 0 40px currentColor;
  animation: gradeIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.result-grade.grade-pulse {
  animation: gradeIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both,
             gradePulse 2.5s 0.6s ease-in-out infinite;
}

.result-status {
  font-size: 1rem;
  letter-spacing: 4px;
  animation: fadeUp 0.4s 0.35s ease both;
}
.result-status.is-pfc     { color: #fff; text-shadow: 0 0 18px var(--accent), 0 0 36px var(--accent2); }
.result-status.is-fc      { color: #ffdd00; text-shadow: 0 0 18px #ffdd00; }
.result-status.is-cleared { color: var(--accent2); }
.result-status.is-failed  { color: var(--danger); }

.result-score {
  font-size: 3rem;
  font-weight: bold;
  letter-spacing: 3px;
  animation: fadeUp 0.4s 0.55s ease both;
}
.result-pb {
  color: #ffdd00;
  font-size: 12px;
  min-height: 18px;
  letter-spacing: 2px;
  animation: fadeUp 0.4s 0.7s ease both;
}
.result-meta {
  color: var(--muted);
  font-size: 13px;
  animation: fadeUp 0.4s 0.82s ease both;
}
.result-breakdown {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeUp 0.4s 0.95s ease both;
}
.judge-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  min-width: 50px;
}
.judge-chip .jlabel { font-size: 9px; letter-spacing: 1px; opacity: 0.65; }
.judge-chip .jcount { font-size: 16px; font-weight: bold; }

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
  animation: fadeUp 0.4s 1.1s ease both;
}
.btn-large { padding: 13px 32px; font-size: 15px; }

/* ── Lobby ───────────────────────────────────────────────────────────────── */
#screen-lobby {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 40px;
}

#lobby-rooms-panel,
#lobby-room-panel {
  width: 100%;
  max-width: 600px;
}

/* ── Pack category headers ────────────────────────────────────────────────── */
.pack-category-header {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  padding: 24px 4px 10px;
  border-bottom: 1px solid rgba(204,68,255,0.25);
  margin-bottom: 4px;
}
.pack-category-header:first-child { padding-top: 4px; }

.room-list { display: flex; flex-direction: column; gap: 8px; max-width: 600px; margin: 0 auto 24px; }

.room-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.room-card:hover { border-color: var(--accent2); }
.room-card .players { color: var(--accent2); }

.lobby-create { max-width: 600px; margin: 0 auto; text-align: center; padding: 24px; border: 1px dashed var(--border); border-radius: 8px; }
.lobby-create h3 { margin-bottom: 8px; color: var(--accent); }
.lobby-create p  { color: var(--muted); margin-bottom: 12px; font-size: 13px; }

.room-info    { color: var(--accent2); letter-spacing: 1px; margin-bottom: 12px; }
.room-players { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.room-players li { color: var(--text); font-size: 1rem; }
.room-actions { display: flex; gap: 12px; }

/* ── Versus result ───────────────────────────────────────────────────────── */
.versus-scores { display: flex; align-items: center; gap: 32px; }
.versus-label  { color: var(--muted); font-size: 13px; margin-bottom: 4px; }
.versus-vs     { font-size: 1.5rem; color: var(--muted); }

/* ── Settings ────────────────────────────────────────────────────────────── */
.setting-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: 8px;
  padding: 14px 20px;
  width: 100%;
  max-width: 400px;
  transition: border-color 0.1s, background 0.1s;
}
.setting-row.opt-focused { border-left-color: var(--accent); background: rgba(204,68,255,0.06); }
.setting-row label { width: 120px; color: var(--muted); font-size: 13px; }
.setting-row input[type=range] { flex: 1; accent-color: var(--accent); }
.setting-input {
  width: 92px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  border-radius: 4px;
  padding: 6px 8px;
  font-family: inherit;
}
.setting-note { color: var(--muted); font-size: 13px; }

.setting-toggle {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--muted);
  padding: 4px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 2px;
  transition: all 0.15s;
  min-width: 52px;
}
.setting-toggle:hover { border-color: var(--accent); color: var(--accent); }
.setting-toggle.toggle-on {
  background: rgba(204,68,255,0.15);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 8px rgba(204,68,255,0.25);
}

/* ── Multiplayer room panel ──────────────────────────────────────────────── */
.mp-pick-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(204,68,255,0.12);
  border: 1px solid rgba(204,68,255,0.4);
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent2);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s;
}
.btn-link:hover { color: var(--text); }

.room-section {
  width: 100%;
  margin-bottom: 4px;
}

.room-song-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.room-song-title { font-size: 1.1rem; font-weight: bold; }
.room-song-meta  { color: var(--muted); font-size: 13px; }

/* ── Versus / N-player result ────────────────────────────────────────────── */
.versus-rankings {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 480px;
  margin: 8px 0;
}

.versus-rank-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}
.versus-rank-place {
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: 1px;
  width: 40px;
  flex-shrink: 0;
}
.versus-rank-user {
  flex: 1;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.versus-rank-user.is-me { color: var(--accent); font-weight: bold; }
.versus-rank-acc   { color: var(--text); font-size: 1rem; font-weight: bold; white-space: nowrap; }
.versus-rank-grade { color: var(--muted); font-size: 0.85rem; width: 24px; text-align: center; }
.versus-rank-fail  { color: var(--danger); font-size: 11px; letter-spacing: 1px; }

/* ── Calibration widget ──────────────────────────────────────────────────── */
.cal-open-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--accent2);
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 2px 0;
  opacity: 0.65;
  transition: opacity 0.15s;
}
.cal-open-btn:hover { opacity: 1; }

.cal-panel {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  flex-direction: column;
  gap: 14px;
  margin-top: -12px;
}

.cal-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cal-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}

@keyframes calFlash {
  0%   { background: var(--accent); box-shadow: 0 0 14px var(--accent), 0 0 28px rgba(204,68,255,0.5); }
  100% { background: var(--muted);  box-shadow: none; }
}
.cal-dot.flash { animation: calFlash 0.18s ease-out forwards; }

.cal-status { color: var(--muted); font-size: 13px; flex: 1; }

.cal-bars {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  height: 44px;
}

.cal-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  min-height: 3px;
  transition: height 0.12s, background 0.12s;
}

.cal-btns { display: flex; gap: 10px; }
.cal-tap-btn { flex: 1; font-size: 1rem; letter-spacing: 3px; }

.cal-result {
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
#cal-result-text { flex: 1; color: var(--text); font-size: 13px; letter-spacing: 0.5px; }

/* ── Keybind settings ────────────────────────────────────────────────────── */
.setting-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 20px;
  width: 100%;
  max-width: 400px;
}
.setting-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.5px;
}
#keybind-rows { display: flex; flex-direction: column; align-items: center; }

.keybind-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
}
.keybind-label {
  width: 48px;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--muted);
  flex-shrink: 0;
}
.keybind-keys {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}
.keybind-chip {
  display: flex;
  align-items: stretch;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.keybind-chip.listening {
  border-color: var(--accent);
  background: rgba(204,68,255,0.1);
  box-shadow: 0 0 6px rgba(204,68,255,0.3);
}
.keybind-key-btn {
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  padding: 5px 11px;
  cursor: pointer;
  min-width: 38px;
  text-align: center;
  transition: color 0.1s;
}
.keybind-chip.listening .keybind-key-btn {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.5px;
  animation: keybindPulse 0.9s ease-in-out infinite;
}
@keyframes keybindPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
.keybind-key-btn:hover { color: var(--accent); }
.keybind-remove {
  background: none;
  border: none;
  border-left: 1px solid rgba(255,255,255,0.1);
  color: var(--muted);
  font-size: 15px;
  padding: 3px 7px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.1s;
}
.keybind-remove:hover { color: #ff4466; }
.keybind-add {
  background: none;
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 4px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  padding: 4px 10px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.keybind-add:hover { border-color: var(--accent); color: var(--accent); }

/* ── Toast notifications ─────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(19, 19, 42, 0.96);
  color: var(--text);
  padding: 0.55rem 1.2rem;
  border-radius: 6px;
  font-size: 0.85rem;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
  opacity: 1;
  transition: opacity 0.35s ease;
}

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }