/* =======================================================
   Estilos base
======================================================= */
:root{
  --bg: #0e1016;
  --bg-2: #131622;
  --panel: #171a27;
  --panel-2: #0f1016;
  --text: #e6e9f5;
  --muted: #9aa0b5;
  --line: #232844;
  --accent: #ffd700;
  --btn: #2a2f45;
  --btn-hover: #353c58;
  --btn-sec: #263145;
  --btn-ter: #1f2838;
  --green: #2ec955;
  --red: #e05252;
}

*{ box-sizing: border-box; }
html, body{ height:100%; }
html{ font-size:16px; }
body{
  margin:0;
  font-family: system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--text);
  background: linear-gradient(180deg, #0b0d13 0%, #0f1118 100%);
}

/* =======================================================
   App layout (ancho completo con pequeño margen lateral)
======================================================= */
.app{
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 20px clamp(10px, 2vw, 24px) 80px; /* margen lateral pequeño */
}

.section{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin: 14px 0;
  box-shadow: 0 3px 14px rgba(0,0,0,0.25);
}

.h2{ margin: 0 0 10px; font-size: 1.15rem; }
.h3{ margin: 10px 0; font-size: 1rem; }
.muted{ color: var(--muted); }

/* =======================================================
   TOP: círculo + escalas
======================================================= */
#top-row{
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
}
@media (max-width: 900px){
  #top-row{ grid-template-columns: 1fr; }
}

.circle-wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
#circle-of-fifths{
  position:relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 45%, rgba(255,255,255,0.00) 60%),
    radial-gradient(ellipse at center, rgba(255,215,0,0.10) 0%, rgba(255,215,0,0.02) 70%, transparent 75%);
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.08);
}
.circle-wrap .hint{
  display:block;
  margin-top: 10px;
  text-align: center;
  z-index:0;
}

.tonic-button{
  position:absolute;
  width:44px; height:28px;
  font-size: 0.9rem;
  color:#111;
  font-weight:600;
  border:none;
  border-radius: 8px;
  background: var(--accent);
  box-shadow: 0 2px 10px rgba(255,215,0,0.3);
  cursor:pointer;
  transition: transform .06s ease;
}
.tonic-button:hover{ transform: translateY(-1px); }

/* =======================================================
   Escalas / modos (agrupadas por tipo)
======================================================= */
.scales-wrap{
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.scales-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.scales-head .apunte{ font-size: 0.95rem; }

/* Contenedor principal: grid flexible, sin scroll por defecto */
#scale-checkboxes.list{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px 14px;
  max-height: none;
  overflow: visible;
}

/* Grupos (inyectados por JS) */
.scale-group{
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
}
.scale-group .group-title{
  margin: 0 0 8px;
  font-weight: 700;
  font-size: .95rem;
  color: var(--accent);
  letter-spacing: .2px;
}
.scale-group .group-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 8px 12px;
}

/* Etiquetas */
#scale-checkboxes label,
.scale-group .group-grid label{
  display:flex; align-items:center; gap: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 8px;
  min-height: 36px;
}
#scale-checkboxes input[type="radio"],
.scale-group input[type="radio"]{
  accent-color: var(--accent);
}

/* Ajustes responsivos para evitar scroll innecesario */
@media (max-width: 1280px){
  #scale-checkboxes.list{ grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .scale-group .group-grid{ grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); }
}
@media (max-width: 900px){
  #scale-checkboxes.list{ grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
}
/* Si la ventana es MUY baja, permitimos scroll solo entonces */
@media (max-height: 620px){
  #scale-checkboxes.list{ max-height: 52vh; overflow: auto; padding-right: 6px; }
}

/* =======================================================
   Controles
======================================================= */
.controls .controls-row{
  display:flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items:flex-end;
}

.ctrl{
  display:flex;
  align-items:center;
  gap: 8px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.ctrl.buttons{
  background: transparent;
  border: none;
  padding: 0;
  gap: 8px;
}
.ctrl.adsr input[type="range"]{
  width: 120px;
}

select, input[type="file"], input[type="range"]{
  background: #0d1221;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 6px 8px;
  border-radius: 8px;
  outline: none;
}
input[type="range"]{
  padding:0;
  height: 6px;
  accent-color: var(--accent);
}
label{ font-size: 0.95rem; color: var(--muted); }

/* Botones */
.btn{
  appearance:none;
  border: 1px solid var(--line);
  background: var(--btn);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  cursor:pointer;
  transition: background .15s ease, transform .06s ease;
}
.btn:hover{ background: var(--btn-hover); }
.btn.small{ padding: 6px 10px; font-size: 0.9rem; }
.btn.secondary{ background: var(--btn-sec); }
.btn.tertiary{ background: var(--btn-ter); }

/* MIDI UI */
.midi-ui.hidden{ display:none; }

/* =======================================================
   Tabla grados/acordes
======================================================= */
.table-wrap{
  width:100%;
  overflow:auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
}
#scale-chords-table{
  width:100%;
  border-collapse: collapse;
}
#scale-chords-table thead th{
  position: sticky; top:0;
  background: #151a2a;
  color: var(--muted);
  font-weight:600;
  text-align:left;
  padding: 10px 10px;
  border-bottom: 1px solid var(--line);
}
#scale-chords-table tbody td{
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
#scale-chords-table tbody tr:hover{
  background: rgba(255,255,255,0.03);
}
#scale-chords-table td.clickable{
  cursor: pointer;
  color: var(--accent);
}

/* Línea superior con relativas + mods */
.relative-row{
  display:flex;
  gap: 12px;
  justify-content: space-between;
  align-items:center;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

/* =======================================================
   Canvases / diagramas (apilados a ancho completo)
======================================================= */
.canvas-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.canvas-col{
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
}
canvas{
  width: 100%;
  display:block;
  background: #0a0c12;
  border: 1px solid var(--line);
  border-radius: 8px;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}

/* Alturas cómodas (piano-roll se mantiene) */
#piano-diagram{
  height: clamp(72px, 12vh, 120px);
}
#piano-roll-canvas{
  height: clamp(300px, 45vh, 460px);
}
#guitar-canvas{
  height: clamp(184px, 14vh, 130px);
}

/* En pantallas muy pequeñas, aún más compactos */
@media (max-width: 480px){
  #piano-diagram{ height: 82px; }
  #guitar-canvas{ height: 92px; }
}

/* =======================================================
   Teoría / texto
======================================================= */
.theory{
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  line-height: 1.55;
}
.theory p{ margin: 6px 0; }

/* =======================================================
   Utilidades
======================================================= */
hr{ border:0; height:1px; background: var(--line); }
.hidden{ display:none !important; }


/* ==== Fix móvil vertical: que no se corte el slider Release ==== */
@media (max-width: 600px){
  .ctrl.adsr{
    /* permite saltar de línea si no cabe */
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    flex: 1 1 100%;
  }
  .ctrl.adsr input[type="range"]{
    /* que el slider use todo el ancho disponible */
    width: 100% !important;
    min-width: 0;
    flex: 1 1 100%;
  }
  .ctrl.adsr label{
    /* etiquetas compactas y sin cortar */
    flex: 0 0 auto;
  }
}





/* ===== Tabla compacta en móvil vertical, sin scroll y con todas las columnas ===== */
@media (max-width: 600px) and (orientation: portrait){
  .table-wrap{
    overflow-x: hidden;      /* sin barra horizontal */
  }
  #scale-chords-table{
    width: 100%;
    table-layout: fixed;      /* columnas reparten el ancho */
    border-collapse: collapse;
    font-size: clamp(11px, 3.1vw, 13px);  /* escala con ancho de pantalla */
  }
  #scale-chords-table thead th{
    padding: 6px 4px; 
    font-size: clamp(10px, 2.8vw, 12px);
    line-height: 1.15;
    white-space: normal; 
    word-break: break-word; 
    hyphens: auto;
  }
  #scale-chords-table tbody td{
    padding: 6px 4px; 
    line-height: 1.2;
    white-space: normal; 
    word-break: break-word; 
    hyphens: auto;
  }
  /* Opcionales para ganar aire visual: centra algunas columnas cortas */
  #scale-chords-table thead th:nth-child(1),
  #scale-chords-table tbody td:nth-child(1),
  #scale-chords-table thead th:nth-child(2),
  #scale-chords-table tbody td:nth-child(2){
    text-align: center;
  }
}



/* Botones del anillo menor (relativas) */
.tonic-button.minor{
  width: 45px; height: 26px; font-size: .7rem;
  background: #fff237; color:#000000;
  box-shadow: 0 2px 10px rgba(143,211,255,.25);
}
.tonic-button.minor:hover{ transform: translateY(-1px) scale(1.02); }


/* Círculos perfectos para las relativas (anillo interior) */
.tonic-button.minor{
  width: 34px;           /* = alto */
  height: 34px;          /* = ancho */
  border-radius: 50%;    /* círculo */
  padding: 0;
  display: flex;         /* centrar texto */
  align-items: center;
  justify-content: center;
  font-size: .8rem;      /* ajusta si no cabe */
  background: hsl(39, 87%, 49%);
  color:#0b1222;
  box-shadow: 0 2px 10px rgba(143,211,255,.25);
}


/* === (TU CSS ORIGINAL COMPLETO AQUÍ, SIN CAMBIOS) === */
/* Pego exactamente el que me pasaste (v=40) */
/* … (omito por brevedad en esta explicación, pero déjalo tal cual en tu archivo) … */


/* === Añadidos mínimos para “Secciones (canción)” – no rompen el resto === */
.sb-card{
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 10px;
  margin: 12px 0;
}
.sb-head{
  display:flex;
  align-items:center;
  gap: 8px;
  flex-wrap: wrap;
}
.sb-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 10px;
}
@media (max-width: 1200px){ .sb-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px){ .sb-grid{ grid-template-columns: 1fr; } }

.sb-slot{
  display:flex;
  flex-direction:column;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:#0f1018;
  cursor:pointer;
}
.sb-name{ color: var(--muted); }

.sb-canv{
  width:100%;
  display:block;
  background:#0a0c12;
  border:1px solid var(--line);
  border-radius:8px;
}

.sb-posbar{
  display:flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.sb-pos-info{ color: var(--muted); }

.sb-scale-box{
  margin-top:10px;
}
.sb-audio-toggle[aria-pressed="true"]{ background: var(--green); border-color: #1a7f35; }
.sb-audio-toggle[aria-pressed="false"]{ background: var(--btn-sec); }

/* ====== Campos estilo “ctrl” para Secciones ====== */
.field {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
}
.field label {
  color: var(--muted);
  font-size: .95rem;
  flex: 0 0 auto;
}
.field input[type="text"], .field select {
  appearance: none;
  background: #0d1221;                 /* igual que select global */
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  outline: none;
}
.field input[type="text"]::placeholder{
  color: #8d93ac;
  opacity: .85;
}

.sb-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.sb-chip {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--muted);
  font-size: .85rem;
}
.sb-chip.ok { color: #a0ffb0; border-color: #225c35; background: rgba(46,201,85,.08); }
.sb-chip.warn { color: #ffd79e; border-color: #5c4a22; background: rgba(255,173,66,.08); }

/* Inputs de la cabecera de sección (que antes se veían “blancos”) */
.sb-head .field { padding: 6px 10px; }
.sb-head .field input[type="text"] { min-width: 220px; }

/* Mini ajustes visuales */
.sb-select { min-width: 170px; }
.sb-skinny { padding: 6px 8px; }