#abc-app {
  --bg: #fff;
  --panel: #fff;
  --ink: #111314;
  --muted: #6e7379;
  --line: #e6e9ec;
  --accent: #F5C84C;
  --accent-2: #12B3B6;
  --danger: #EF4444;
  --gap: 12px;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.05);
  --ring-acc: rgba(245,200,76,.24);
  --ring-acc-strong: rgba(245,200,76,.38);
  --ring-cyan: rgba(18,179,182,.22);
  --ring-danger: rgba(239,68,68,.18);
}

/* ===== Escopo isolado ===== */
#abc-app,
#abc-app * {
  box-sizing: border-box;
}

#abc-app {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 13.5px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Noto Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Layout ===== */
#abc-app .wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 12px 20px;
}

#abc-app .grid {
  display: grid;
  gap: var(--gap);
  grid-template-areas: "panel" "bottom";
}

#abc-app .bottom {
  display: grid;
  gap: var(--gap);
}

@media (min-width: 900px) {
  #abc-app .bottom {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== Painéis ===== */
#abc-app .panel {
  grid-area: panel;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  position: relative;
}

/* ===== Palcos / Canvas ===== */
#abc-app .stage-circles,
#abc-app .stage-squares {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
  min-height: 300px;
}

#abc-app .stage-circles {
  display: flex;
  flex-direction: column;
}

#abc-app canvas {
  width: 100%;
  height: 100%;
  display: block;
}

#abc-app .overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  color: #a1a6ac;
  font-size: 13px;
}

/* ===== Disposição / Linhas ===== */
#abc-app .row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

@media (max-width: 700px) {
  #abc-app .row2 {
    grid-template-columns: 1fr;
  }
}

/* ===== Cabeçalhos ===== */
#abc-app .h1-ctrl {
  margin: 0 0 6px 0;
  font-size: 16px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.2px;
}

#abc-app .row-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

#abc-app input[type="number"] {
  width: 58px;                     /* mais largo — evita sobreposição */
  padding: 7px 8px;                /* padding equilibrado */
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  text-align: center;              /* número centrado e limpo */
}

/* ===== Range ===== */
#abc-app input[type="range"] {
  width: 160px;
  max-width: 100%;
  accent-color: var(--accent-2);
  cursor: pointer;
  height: 6px;
  border-radius: 4px;
  background: linear-gradient(to right, var(--accent-2) 0%, #e6e9ec 100%);
  appearance: none;
}

#abc-app input[type="range"]::-webkit-slider-thumb,
#abc-app input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent-2);
  box-shadow: 0 1px 3px rgba(0,0,0,0.25);
  transition: transform .15s ease;
}

#abc-app input[type="range"]::-webkit-slider-thumb:hover,
#abc-app input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.1);
}

/* ===== Botões ===== */
#abc-app .btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

#abc-app button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 9px 12px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: .15s;
}

#abc-app button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #101010;
  font-weight: 800;
}

/* ===== Adicionar / Remover ===== */
#abc-app #addPat,
#abc-app #removePat {
  border-width: 2px;
  font-weight: 800;
  letter-spacing: .2px;
  box-shadow: 0 0 0 3px var(--ring-acc);
}

#abc-app #addPat { border-color: var(--accent); background: #fff7d6; }
#abc-app #removePat { border-color: var(--accent); background: #fff; }

#abc-app #addPat:hover,
#abc-app #removePat:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 4px var(--ring-acc-strong);
}

/* ===== Controlo ===== */
#abc-app #play,
#abc-app #stop,
#abc-app #reset {
  padding: 11px 14px;
  border-width: 2px;
  font-weight: 800;
}

#abc-app #play {
  box-shadow: 0 0 0 4px var(--ring-acc);
}

#abc-app #play:hover {
  box-shadow: 0 0 0 6px var(--ring-acc-strong);
  transform: translateY(-1px);
}

#abc-app #stop {
  background: #fff;
  color: #b91c1c;
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--ring-danger);
}

#abc-app #reset {
  background: #f0fbfc;
  color: #0b6063;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px var(--ring-cyan);
}

/* ===== Lista de padrões ===== */
#abc-app #patterns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 700px) {
  #abc-app #patterns { grid-template-columns: 1fr; }
}

#abc-app .pat-row {
  display: grid;
  grid-template-columns: auto 10px 72px 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

/* ===== Etiquetas ===== */
#abc-app .tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}

#abc-app .tags-circles {
  display: flex;
  gap: 8px;
  justify-content: space-around;
  align-items: center;
  padding: 8px 10px;
  border-top: 1px solid var(--line);
  background: #fafbfc;
}

#abc-app .tags-vert {
  position: absolute;
  right: 8px;
  top: 8px;
  bottom: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: none;
}

#abc-app .tags-vert .tag {
  pointer-events: auto;
}

/* ===== Chips ===== */
#abc-app .chip-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

#abc-app .chip-btn {
  border: 2px solid var(--line);
  padding: 9px 14px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: .2px;
  background: #fff;
}

#abc-app .chip-btn.note {
  font-family: "Noto Music", "Noto Sans", system-ui;
  font-size: 22px;
  padding: 8px 14px;
}

#abc-app .chip-btn.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #101010;
  box-shadow: 0 0 0 4px var(--ring-acc);
}

/* ===== Padrões em pilha ===== */
#abc-app #lblPatterns {
  display: inline-block;
  padding: 6px 14px;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  background: #f8fafc;
  border: 2px solid var(--line);
  border-radius: 999px;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ===== Switch de idioma ===== */
#abc-app .lang-switch {
  border: 2px solid var(--line);
  background: #fff;
  border-radius: 999px;
  overflow: hidden;
}

/* ===== Mobile / Overflow + FIX ===== */
@media (max-width: 767px) {

  #abc-app {
    overflow-x: hidden !important;
  }

  #abc-app .wrap {
    padding-left: 8px;
    padding-right: 8px;
  }

  #abc-app *, 
  #abc-app canvas,
  #abc-app .panel,
  #abc-app .stage-circles,
  #abc-app .stage-squares,
  #abc-app .bottom,
  #abc-app .grid {
    max-width: 100% !important;
    overflow-x: hidden;
  }

  #abc-app .tags-vert {
    right: 4px !important;
  }

  #abc-app .tags-circles {
    padding-left: 6px;
    padding-right: 6px;
  }
}