a:link.external:after {
  font-family: 'FontAwesome';
  font-style: normal;
  font-weight: normal;
  font-size: 75%;
  display: inline-block;
  margin-left: 0.3em;
  margin-right: 0.1em;
  text-decoration: none;
  content: "\f08e";
}


#top-container {
  min-width: 100%;
}

#navbar {
  min-height: 0;
  margin-bottom: 0;
}

.navbar-left {
  margin-left: 10px;
}

#tabs {
  background: #fafafa;
  border: 1px solid #b3b3b3;
  border-top: none;
}

#tabs .tab-pane {
  padding: 10px;
  padding-top: 20px;
}

#tabs .tab-pane .panel-default>.panel-heading {
  background: #eaeaea;
}


.keyboard .key {
  float: left;
  text-align: center;
  position: relative;
}

.keyboard .key span {
  height: 100%;
  line-height: 45px;
}

.keyboard .white.key {
  background: #fff;
  color: #000;
  outline: 1px solid #aaa;
  width: 11.1%;
  height: 100px;
}

.keyboard .white.key span {
  position: relative;
  top: 55px;
}

.keyboard .black.key {
  height: 55px;
  width: 8%;
  margin-right: -8%;
}

.keyboard .black.key span {
  background: #111;
  color: #fff;
  outline: 1px solid #000;
  position: absolute;
  top: 0;
  width: 100%;
  left: -50%;
  line-height: 50px;
  z-index: 2;
}

#panic {
  margin-bottom: 10px;
}


#messages-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1001;
}

#scheme-editor .modal-dialog {
  height: calc(100% - 60px);
}

#scheme-editor .modal-content {
  height: 100%;
}

#scheme-editor .modal-body {
  max-height: calc(100% - 120px);
  overflow-y: scroll;
}

#scheme-editor-holder h3 {
  font-size: 120%;
  margin-top: 0;
  margin-bottom: 0.5ex;
}

#scheme-editor-holder textarea {
  font-family: monospace;
}


#tonnetz {
  position: fixed;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
}


.labels {
  color: transparent;
}

.labels > div {
  position: absolute;
}

.labels > div > div {
  margin-left: -50%;
  line-height: 1em;
  margin-top: -0.4em;
}

.navbar-inverse .navbar-brand:focus {
  background-color: transparent;
  color: #999999;
}

.navbar-inverse .navbar-brand:hover {
  color: #ffffff;
}

.fa-ul li {
  margin-bottom: 0.25em;
}

/* ==========================================================================
   WEB HARMONY TOOL CUSTOM STYLES
   ========================================================================== */

:root {
    --border-color: #1f232d;
    --text-main: #ffffff;
    --text-blue: #4fa8ff;
    --text-yellow: #f5b041;
    --text-green: #2ecc71;
    --active-red: #ff5252;
    --bg-dark: #08080a;
}

body {
    background-color: #0c0d12;
    color: #ffffff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    overflow: hidden;
}

.harmony-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    background-color: #0c0d12;
}

.main-workspace {
    display: grid;
    grid-template-columns: 430px 1fr; /* 2 Columnas: Izquierda Fija, Derecha Flexible */
    gap: 15px;
    padding: 15px;
    flex: 1;
    overflow: hidden;
}

/* RESPONSIVE DESIGN */
@media (max-width: 900px) {
    .main-workspace {
        grid-template-columns: 1fr; /* Cambia a una sola columna en móviles */
        overflow-y: auto;
        padding: 10px;
        box-sizing: border-box;
    }

    body {
        overflow: auto; /* Permitir scroll en móviles */
    }

    .harmony-app {
        height: auto;
        min-height: 100vh;
        width: 100%;
        overflow-x: hidden;
    }

    .left-workspace, .right-workspace {
        height: auto;
        min-height: 0;
        width: 100%;
        box-sizing: border-box;
    }

    .panel {
        margin-bottom: 15px;
        width: auto;
        box-sizing: border-box;
    }

    .keyboard-panel {
        flex: 0 0 auto;
        height: 120px;
        width: 100%;
        box-sizing: border-box;
    }
}

.left-workspace {
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: 100%;
    min-height: 0;
}

.right-workspace {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.panel {
    background: #12141a;
    border: 1px solid #1f232d;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    min-height: 0;
}

.panel h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 15px;
    color: #a0a5b0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #1f232d;
    padding-bottom: 8px;
}

.keyboard-panel {
    flex: 0 0 120px;
    min-height: 120px;
    padding: 8px;
    overflow: hidden;
}

/* Botones y Extensiones */
.btn {
    background: #1a1d24;
    border: 1px solid #2b303a;
    color: #a0a5b0;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    background: #2b303a;
    color: #fff;
}

.btn.wide {
    width: 100%;
    margin-bottom: 10px;
}

.btn.toggle-btn {
    background: #254099;
    color: #fff;
    border-color: #3a5cce;
    font-weight: 600;
    margin-bottom: 15px;
}

.btn.toggle-btn:hover {
    background: #3a5cce;
}

.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    margin-bottom: 15px;
}

.btn.sq {
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.8rem;
    color: #4fa8ff;
    padding: 2px;
}

.btn.sq.utility {
    color: #f5b041;
}

.btn.sq.active {
    border-color: #ff5252;
    background-color: rgba(255, 82, 82, 0.1);
    color: #ff5252;
    box-shadow: inset 0 0 8px rgba(255,82,82,0.2);
}

/* Vistas y Tonnetz */
.view-panel {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease;
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

#tonnetz-canvas {
    width: 100%;
    height: 100%;
    min-height: 380px;
    background: #08080a;
    border-radius: 6px;
    border: 1px solid #1f232d;
    overflow: hidden;
}

/* Círculo de Quintas */
#circle-container {
    width: 380px;
    height: 380px;
    margin: 0 auto;
    border-radius: 50%;
    position: relative;
}

.circle-node {
    position: absolute;
    background-color: #2b303a;
    color: #a0a5b0;
    border: 2px solid #1a1d24;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.5);
}
.circle-node.active { background-color: #254099; color: #fff; border-color: #3a5cce; box-shadow: 0 0 15px rgba(37, 64, 153, 0.6); }
.circle-node.active.maj .roman-numeral { color: #2ecc71; }
.circle-node.active.min .roman-numeral { color: #ff9500; }
.circle-node.active.dim .roman-numeral { color: #ff5252; }
.chord-name { font-size: 0.85rem; font-weight: bold; }
.circle-node.dim { font-size: 0.75rem; }
.roman-numeral { font-size: 0.75rem; margin-top: 2px; height: 12px; }

/* Barra de Pestañas (Tabs) */
.right-tabs {
    display: flex;
    gap: 8px;
    margin: 15px 0;
    border-bottom: 1px solid #1f232d;
    padding-bottom: 12px;
}
.right-tabs .tab-btn {
    flex: 1;
    padding: 10px;
    text-align: center;
    font-weight: 600;
    background: rgba(255,255,255,0.02);
}
.right-tabs .tab-btn.active {
    background: #4fa8ff;
    color: #000;
    border-color: #4fa8ff;
}

.tab-contents {
    flex: 1;
    min-height: 0;
    position: relative;
}
.tab-content {
    display: none;
    height: 100%;
}
.tab-content.active {
    display: flex;
    flex-direction: column;
}

/* Loop controller */
.loop-control-bar {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255,255,255,0.03);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #1f232d;
    margin: 10px 0;
}
.btn-clear {
    background: #1a1d24;
    border: 1px solid #2b303a;
    color: #a0a5b0;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: bold;
    transition: all 0.2s;
}
.btn-clear:hover {
    background: #cd3c3c;
    border-color: #e54e4e;
    color: #fff;
}
.bpm-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto; /* Empujar a la derecha */
}
}
.bpm-selector input[type="range"] {
    width: 120px;
    cursor: pointer;
}
.bpm-selector span#bpm-val {
    font-weight: bold;
    color: #4fa8ff;
    width: 30px;
    text-align: right;
}

.synth-selector-container {
    margin: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: rgba(255,255,255,0.03);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #1f232d;
}
.selector-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.selector-row span {
    font-size: 0.9rem;
    font-weight: 500;
}
.selector-row select, .selector-row button {
    padding: 4px 8px;
    background: #111;
    color: #ccc;
    border: 1px solid #1f232d;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
}

/* Progresiones */
.progression-top-bar {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
    margin-bottom: 20px;
}

.prog-box {
    background: transparent;
    border: 1px solid #2b303a;
    border-radius: 4px;
    height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    position: relative;
    cursor: pointer;
}

.prog-box:hover {
    border-color: #4fa8ff;
    background-color: rgba(255, 255, 255, 0.05);
}

.prog-box.empty:hover {
    border-color: #2b303a;
    background-color: rgba(255, 255, 255, 0.02);
}

.prog-select {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.prog-box .roman {
    color: #2ecc71;
    font-weight: 600;
    margin-bottom: 4px;
}

.prog-box .chord {
    color: #fff;
    font-size: 0.75rem;
}

.prog-box.empty {
    background: #0d0e12;
    border-color: #1f232d;
}

.progression-info-display {
    text-align: center;
    margin: 20px 0;
}

.roman-text {
    color: #4fa8ff;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.chord-text {
    color: #fff;
    font-size: 1rem;
}

.preset-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Teclado Básico */
.keyboard-container {
    width: 100%;
    height: 100%;
    background: #111;
    display: flex;
    position: relative;
    border-top: 2px solid #333;
}

.key {
    height: 100%;
    border: 1px solid #000;
    border-radius: 0 0 4px 4px;
    transition: background-color 0.1s ease;
}

.key.white {
    background-color: #f0f0f0;
    flex: 1; /* Las teclas blancas se reparten el espacio equitativamente */
    z-index: 1;
}

.key.black {
    background-color: #222;
    position: absolute;
    width: 1.5%; /* Ajusta el ancho según lo necesites */
    height: 65%;
    z-index: 2;
    /* Un pequeño hack para centrar las teclas negras entre las blancas */
    margin-left: -0.75%; 
}

/* Calculamos la posición izquierda de las teclas negras (3 octavas) */
.key.black:nth-child(2) { left: calc(100% / 21 * 1); }   /* C#3 */
.key.black:nth-child(4) { left: calc(100% / 21 * 2); }   /* D#3 */
.key.black:nth-child(7) { left: calc(100% / 21 * 4); }   /* F#3 */
.key.black:nth-child(9) { left: calc(100% / 21 * 5); }   /* G#3 */
.key.black:nth-child(11) { left: calc(100% / 21 * 6); }  /* A#3 */

.key.black:nth-child(14) { left: calc(100% / 21 * 8); }  /* C#4 */
.key.black:nth-child(16) { left: calc(100% / 21 * 9); }  /* D#4 */
.key.black:nth-child(19) { left: calc(100% / 21 * 11); } /* F#4 */
.key.black:nth-child(21) { left: calc(100% / 21 * 12); } /* G#4 */
.key.black:nth-child(23) { left: calc(100% / 21 * 13); } /* A#4 */

.key.black:nth-child(26) { left: calc(100% / 21 * 15); } /* C#5 */
.key.black:nth-child(28) { left: calc(100% / 21 * 16); } /* D#5 */
.key.black:nth-child(31) { left: calc(100% / 21 * 18); } /* F#5 */
.key.black:nth-child(33) { left: calc(100% / 21 * 19); } /* G#5 */
.key.black:nth-child(35) { left: calc(100% / 21 * 20); } /* A#5 */

/* El color de iluminación cuando tocas (azul de la interfaz original) */
.key.white.active { background-color: #4fa8ff; box-shadow: inset 0 0 10px rgba(0,0,0,0.5); }
.key.black.active { background-color: #4fa8ff; }