*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --gold:   #c9a84c;
  --gold2:  #e8c040;
  --grn:    #4caf6e;
  --grn2:   #6dd68a;
  --red:    #cc3333;
  --dark:   #080b09;
  --panel:  rgba(8,12,9,0.78);
  --border: rgba(201,168,76,0.18);
  --text:   #e0e8e2;
  --muted:  #7a9282;
  --radius: 14px;
}

body {
  min-height: 100vh;
  font-family: 'Share Tech Mono', monospace;
  color: var(--text);
  background: var(--dark);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 48px;
}

/* bg canvas */
#bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* shell */
.shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 0;
}

.brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.2rem, 9vw, 3.8rem);
  letter-spacing: 0.1em;
  color: var(--gold2);
  text-shadow: 0 0 40px rgba(201,168,76,0.4);
  line-height: 1;
}

.auth-area {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  color: var(--muted);
}

.tbtn {
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--border);
  color: var(--gold);
  font-family: inherit;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s;
}
.tbtn:hover { background: rgba(201,168,76,0.22); }

/* modal */
.modal-overlay, #modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}

.modal {
  background: #0e130f;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}

.modal-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.mtab {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 8px 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.mtab.active { color: var(--gold); border-bottom-color: var(--gold); }

.modal input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.82rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
}
.modal input:focus { border-color: var(--gold); }

.auth-err {
  font-size: 0.72rem;
  color: var(--red);
  letter-spacing: 0.04em;
}

.mbtn {
  background: var(--gold);
  border: none;
  border-radius: 8px;
  color: #000;
  font-family: inherit;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 11px;
  cursor: pointer;
  transition: background 0.2s;
}
.mbtn:hover { background: var(--gold2); }

.mclose {
  position: absolute;
  top: 12px; right: 14px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
}
.mclose:hover { color: var(--text); }

/* player */
.stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.player {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.track-info {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-align: center;
  min-height: 1rem;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.cbtn {
  background: rgba(76,175,110,0.08);
  border: 1px solid rgba(76,175,110,0.25);
  color: var(--grn2);
  font-size: 0.95rem;
  width: 46px; height: 46px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.cbtn:hover  { background: rgba(76,175,110,0.2); transform: scale(1.07); }
.cbtn:active { transform: scale(0.94); }

.play-btn {
  width: 62px; height: 62px;
  font-size: 1.3rem;
  background: var(--grn);
  border-color: var(--grn);
  color: #000;
}
.play-btn:hover { background: var(--grn2); border-color: var(--grn2); }

.rand-btn { font-size: 1.1rem; }
.rand-btn.active {
  background: rgba(201,168,76,0.18);
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 10px rgba(201,168,76,0.3);
}

.prog-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.65rem;
  color: var(--muted);
}

.progbar {
  flex: 1;
  height: 4px;
  background: rgba(76,175,110,0.12);
  border-radius: 2px;
  cursor: pointer;
}

.progfill {
  height: 100%;
  background: linear-gradient(90deg, var(--red) 0%, var(--gold) 50%, var(--grn) 100%);
  border-radius: 2px;
  width: 0%;
  transition: width 0.5s linear;
}

/* voorkeur panel */
.pref-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px 16px;
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pref-label {
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.pref-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pbtn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--muted);
  font-family: inherit;
  font-size: 0.72rem;
  width: 40px; height: 40px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.12s;
  -webkit-tap-highlight-color: transparent;
}
.pbtn:hover  { transform: scale(1.1); }
.pbtn:active { transform: scale(0.94); }

.pbtn.neg { color: #c06060; border-color: rgba(192,96,96,0.3); }
.pbtn.neu { color: var(--muted); }
.pbtn.pos { color: var(--gold); border-color: rgba(201,168,76,0.3); }

.pbtn.selected.neg { background: rgba(192,96,96,0.22); border-color: #c06060; color: #ff9090; }
.pbtn.selected.neu { background: rgba(255,255,255,0.08); border-color: var(--muted); color: var(--text); }
.pbtn.selected.pos { background: rgba(201,168,76,0.22); border-color: var(--gold); color: var(--gold2); }

.pref-hint {
  font-size: 0.62rem;
  color: var(--muted);
  text-align: center;
  min-height: 0.8rem;
  letter-spacing: 0.06em;
}

/* rechten */
.rights {
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.8;
}
.rlink { color: var(--grn2); text-decoration: none; border-bottom: 1px solid rgba(109,214,138,0.3); }
.rlink:hover { border-bottom-color: var(--grn2); }

/* footer */
footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  border-top: 1px solid rgba(201,168,76,0.07);
  background: rgba(8,11,9,0.95);
  backdrop-filter: blur(12px);
  z-index: 10;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--gold2); }

.hide { display: none !important; }

@media (max-width: 420px) {
  .player { padding: 20px 14px 18px; }
  .pbtn   { width: 34px; height: 34px; font-size: 0.65rem; }
}