/* ============================================================
   Volume Booster — Popup Styles
   Aesthetik: dunkles "Audio-Studio"-Panel, warmer Amber-Akzent,
   prägnante Typografie, taktile Buttons.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg:        #15171c;
  --panel:     #1d2027;
  --panel-2:   #23272f;
  --line:      #2f343d;
  --text:      #e8e6e1;
  --text-dim:  #8b8f99;
  --accent:    #ff9d2f;
  --accent-dk: #e07d12;
  --accent-gl: rgba(255, 157, 47, 0.18);
  --danger:    #ff5d5d;
  --radius:    14px;
}

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

body {
  width: 320px;
  font-family: 'Sora', sans-serif;
  background:
    radial-gradient(120% 80% at 50% -10%, #232730 0%, var(--bg) 60%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

.app {
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.brand { display: flex; align-items: center; gap: 11px; }

.brand-ico {
  width: 34px; height: 34px;
  color: var(--accent);
  padding: 7px;
  background: var(--accent-gl);
  border-radius: 10px;
  flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-weight: 700; font-size: 14px; letter-spacing: .2px; }
.brand-site {
  font-size: 11px;
  color: var(--text-dim);
  max-width: 150px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 9px;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text-dim);
  transition: all .2s ease;
}
.badge.boosting {
  color: var(--accent);
  border-color: var(--accent-dk);
  background: var(--accent-gl);
}

/* ---------- Großer Wert ---------- */
.readout {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  padding: 6px 0 2px;
}
.readout-value {
  font-family: 'DM Mono', monospace;
  font-size: 54px;
  font-weight: 500;
  letter-spacing: -1px;
  line-height: 1;
  background: linear-gradient(180deg, #fff, #cfcdc7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: color .15s;
}
.readout.boosting .readout-value {
  background: linear-gradient(180deg, #ffd9a0, var(--accent));
  -webkit-background-clip: text;
}
.readout-unit {
  font-size: 20px;
  color: var(--text-dim);
  font-weight: 600;
}

/* ---------- Slider ---------- */
.slider-wrap { padding: 0 2px; }

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffce8f, var(--accent) 70%);
  border: 2px solid #1a1c22;
  box-shadow: 0 0 0 1px var(--accent-dk), 0 4px 10px rgba(0,0,0,.5);
  transition: transform .12s ease;
}
input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.18); }

.ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--text-dim);
}

/* ---------- Steuerknöpfe ---------- */
.controls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
.ctrl {
  height: 50px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .1s ease, border-color .15s, background .15s;
}
.ctrl svg { width: 22px; height: 22px; }
.ctrl:hover { border-color: var(--accent-dk); }
.ctrl:active { transform: translateY(2px) scale(.97); }

.ctrl-mute { color: var(--text-dim); }
.ctrl-mute.active {
  color: var(--danger);
  border-color: var(--danger);
  background: rgba(255, 93, 93, .12);
}

/* ---------- Presets ---------- */
.presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.preset {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  padding: 8px 4px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition: all .15s ease;
}
.preset svg { width: 14px; height: 14px; }
.preset:hover { color: var(--text); border-color: #3c424d; }
.preset.active {
  color: var(--accent);
  border-color: var(--accent-dk);
  background: var(--accent-gl);
}

/* ---------- Hinweis ---------- */
.note {
  font-size: 10.5px;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.5;
  padding-top: 2px;
}
.note.error { color: var(--danger); }