* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

:root {
  --face: #c0c0c0;
  --face-hi: #f0f0f0;
  --face-lo: #808080;
  --face-dk: #404040;
  --lcd: #00ff00;
}

html, body { height: 100%; }

body {
  background: #202020;
  font-family: 'Tahoma', 'MS Sans Serif', Arial, sans-serif;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.app {
  width: 100vw;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--face);
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* ===== Janelas (bisel 3D) ===== */
.win {
  width: 100%;
  background: var(--face);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border: 2px solid;
  border-color: var(--face-hi) var(--face-dk) var(--face-dk) var(--face-hi);
}

.titlebar {
  background: linear-gradient(180deg, #6d6d8a 0%, #3d3d57 50%, #2a2a3c 100%);
  display: flex;
  align-items: center;
  padding: 3px 4px;
  gap: 4px;
  height: 22px;
  border-bottom: 1px solid #000;
}
.tb-icon { font-size: 11px; }
.tb-title {
  flex: 1;
  text-align: center;
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 1px;
  color: #e8e8e8;
  font-family: 'Arial Narrow', 'Tahoma', sans-serif;
  text-shadow: 1px 1px 0 #000;
}
.tb-btns { display: flex; gap: 2px; align-items: center; }
.tb-btn {
  width: 15px; height: 13px;
  background: var(--face);
  border: 1px solid;
  border-color: #fff var(--face-dk) var(--face-dk) #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; color: #222; cursor: pointer;
  line-height: 1;
}
.tb-btn:active { border-color: var(--face-dk) #fff #fff var(--face-dk); }
.tb-x { color: #800; font-weight: bold; }

/* ===== Corpo principal ===== */
.body-main {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--face);
}

/* LCD / display */
.display-row {
  display: flex;
  gap: 6px;
  background: #000;
  border: 2px solid;
  border-color: var(--face-dk) var(--face-hi) var(--face-hi) var(--face-dk);
  padding: 6px;
  align-items: center;
  min-height: 46px;
  overflow: hidden;
}
.lcd-time { display: flex; align-items: center; gap: 3px; min-width: 62px; }
.play-arrow {
  background: none; border: none;
  color: var(--lcd); font-size: 12px; cursor: pointer;
  padding: 2px;
}
#timeCurrent {
  font-family: 'Courier New', monospace;
  font-weight: bold;
  font-size: 22px;
  color: var(--lcd);
  text-shadow: 0 0 5px rgba(0,255,0,0.8);
  letter-spacing: 1px;
}

.vis-canvas {
  width: 76px; height: 30px;
  background: #000;
  border: 1px solid #1a1a1a;
  flex-shrink: 0;
}

.ad-indicators { display: flex; flex-direction: column; gap: 1px; font-size: 8px; }
.ad { color: #222; background: #0a0a0a; padding: 0 2px; font-weight: bold; }
.ad.on { color: var(--lcd); }

.track-scroll {
  flex: 1;
  overflow: hidden;
  position: relative;
  white-space: nowrap;
  min-width: 0;
  color: var(--lcd);
  font-size: 12px;
  font-weight: bold;
  font-family: 'Courier New', monospace;
  text-shadow: 0 0 2px rgba(0,255,0,0.8);
}
#trackTitle { display: inline-block; white-space: nowrap; }
#trackTitle.scroll { animation: marquee linear infinite; }
@keyframes marquee {
  0%   { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* Linha kbps/kHz + mono/stereo */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #000;
  border: 2px solid;
  border-color: var(--face-dk) var(--face-hi) var(--face-hi) var(--face-dk);
  padding: 3px 6px;
  height: 24px;
}
.kbps-block {
  display: flex; align-items: center; gap: 3px;
  font-size: 11px; color: var(--lcd);
  font-family: 'Courier New', monospace; font-weight: bold;
}
.kbps-block small { font-size: 8px; color: var(--lcd); margin-right: 4px; }
.mono-stereo { display: flex; gap: 4px; font-size: 9px; }
.mono-stereo span { color: #333; }
.mono-stereo span.on { color: var(--lcd); }

/* Sliders balanço/volume */
.sliders-row { display: flex; align-items: center; gap: 4px; height: 18px; }
.slider-track {
  flex: 1; height: 14px;
  background: #1a1a1a;
  border: 1px solid;
  border-color: var(--face-dk) var(--face-hi) var(--face-hi) var(--face-dk);
  position: relative;
}
.slider-track input[type=range] {
  -webkit-appearance: none;
  width: 100%; height: 14px;
  background: transparent; margin: 0;
}
.slider-track input[type=range]::-webkit-slider-runnable-track {
  height: 10px; background: #1a1a1a;
}
.slider-track input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 16px; margin-top: -3px;
  background: linear-gradient(180deg, #e6e6e6, #b0b0b0);
  border: 1px solid;
  border-color: #fff var(--face-dk) var(--face-dk) #fff;
}
.slider-track input[type=range]::-moz-range-track { height: 10px; background: #1a1a1a; }
.slider-track input[type=range]::-moz-range-thumb {
  width: 12px; height: 16px; border-radius: 0;
  background: #c0c0c0; border: 1px solid #000;
}

/* Botões flag (EQ / PL / SHUFFLE / REPEAT) */
.flag-btn {
  background: var(--face);
  border: 1px solid;
  border-color: #fff var(--face-dk) var(--face-dk) #fff;
  color: #111;
  font-size: 9px;
  font-weight: bold;
  padding: 3px 7px;
  cursor: pointer;
  border-radius: 0;
  flex-shrink: 0;
}
.flag-btn.small { font-size: 8px; padding: 4px 6px; }
.flag-btn:active { border-color: var(--face-dk) #fff #fff var(--face-dk); }
.flag-btn.active {
  background: #cfc;
  border-color: var(--face-dk) #fff #fff var(--face-dk);
  color: #060;
}

/* Barra de posição */
.seek {
  width: 100%;
  height: 14px;
  -webkit-appearance: none;
  background: #1a1a1a;
  border: 1px solid;
  border-color: var(--face-dk) var(--face-hi) var(--face-hi) var(--face-dk);
}
.seek::-webkit-slider-runnable-track { height: 10px; background: #1a1a1a; }
.seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 14px; margin-top: -2px;
  background: linear-gradient(180deg, #e6e6e6, #b0b0b0);
  border: 1px solid;
  border-color: #fff var(--face-dk) var(--face-dk) #fff;
}
.seek::-moz-range-track { height: 10px; background: #1a1a1a; }
.seek::-moz-range-thumb { width: 12px; height: 14px; border-radius: 0; background: #c0c0c0; border: 1px solid #000; }

/* Transporte */
.transport {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.ctrl {
  background: var(--face);
  border: 1px solid;
  border-color: #fff var(--face-dk) var(--face-dk) #fff;
  color: #222;
  width: 36px; height: 28px;
  font-size: 11px;
  cursor: pointer;
  border-radius: 0;
}
.ctrl:active { border-color: var(--face-dk) #fff #fff var(--face-dk); transform: translate(1px, 1px); }
.ctrl.play { color: #060; font-weight: bold; }
.clutterbar { font-size: 18px; color: #333; cursor: pointer; margin-left: auto; padding: 0 2px; }

/* ===== Equalizador ===== */
.eq-win.hidden { display: none; }
.eq-body { padding: 8px; display: flex; flex-direction: column; gap: 6px; background: var(--face); }
.eq-preset {
  background: #000; color: var(--lcd);
  border: 2px solid;
  border-color: var(--face-dk) var(--face-hi) var(--face-hi) var(--face-dk);
  padding: 4px;
  font-family: 'Courier New', monospace; font-size: 12px;
  font-weight: bold;
}
.eq-bands { display: flex; justify-content: space-between; gap: 2px; }
.eq-band { display: flex; flex-direction: column; align-items: center; gap: 3px; flex: 1; }
.eq-band input[type=range] {
  -webkit-appearance: slider-vertical;
  writing-mode: bt-lr;
  width: 18px; height: 80px;
  background: #1a1a1a;
  accent-color: var(--lcd);
}
.eq-band label { font-size: 8px; color: #060; font-family: 'Courier New', monospace; font-weight: bold; }
.eq-reset {
  background: var(--face);
  border: 1px solid;
  border-color: #fff var(--face-dk) var(--face-dk) #fff;
  color: #222;
  padding: 6px;
  cursor: pointer;
  border-radius: 0;
  font-weight: bold;
}
.eq-reset:active { border-color: var(--face-dk) #fff #fff var(--face-dk); }

/* ===== Playlist ===== */
.pl-win { flex: 1; min-height: 0; }
.pl-list-wrap { flex: 1; overflow-y: auto; background: #000; }
#playlistItems { list-style: none; padding: 2px 0; }
#playlistItems li {
  display: flex; gap: 6px;
  padding: 4px 8px;
  color: var(--lcd);
  font-size: 12px;
  font-family: 'Courier New', monospace;
  white-space: nowrap; overflow: hidden;
  cursor: pointer;
}
#playlistItems li span.idx { min-width: 26px; text-align: right; }
#playlistItems li span.name { flex: 1; overflow: hidden; text-overflow: ellipsis; }
#playlistItems li span.dur { opacity: 0.85; }
#playlistItems li:hover { background: #1a1a1a; }
#playlistItems li.active { background: #000080; color: #fff; }
#playlistItems li.active span { color: #fff; }

.pl-scrollinfo {
  background: var(--face);
  color: #222;
  font-size: 9px;
  padding: 3px 8px;
  border-top: 1px solid var(--face-dk);
  font-family: 'Courier New', monospace;
}

.pl-footer {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  background: var(--face);
  border-top: 1px solid var(--face-dk);
}
.pl-btn {
  background: var(--face);
  border: 1px solid;
  border-color: #fff var(--face-dk) var(--face-dk) #fff;
  color: #222;
  font-size: 9px;
  padding: 6px 9px;
  cursor: pointer;
  border-radius: 0;
  font-weight: bold;
}
.pl-btn:active { border-color: var(--face-dk) #fff #fff var(--face-dk); }
.pl-btn.disabled { opacity: 0.4; cursor: not-allowed; }
.pl-btn.opts { margin-left: auto; }

/* ===== Minimizar (shade) ===== */
.main-win.shaded .body-main { display: none; }
.pl-win.shaded .pl-list-wrap,
.pl-win.shaded .pl-scrollinfo,
.pl-win.shaded .pl-footer { display: none; }

/* ===== Telas pequenas ===== */
@media (max-width: 380px) {
  .ctrl { width: 30px; height: 26px; font-size: 10px; }
  .vis-canvas { width: 60px; }
  .flag-btn.small { font-size: 7px; padding: 4px 5px; }
  #timeCurrent { font-size: 19px; }
}