:root {
    --acorde-botao-azul: #4682B4;
    --drum-bg: #ffffff;
    --drum-border: #ced4da;
    --drum-text: #333333;
    --drum-step-bg: #ffffff;
    --drum-step-border: #cccccc;
    --drum-step-active: #198754; /* Verde Bootstrap */
    --drum-step-playing: #ffc107; /* Amarelo */
    --drum-step-low: #8fbc8f; /* Verde claro */
    --drum-step-ghost: #ff69b4; /* Rosa (3rd vol) */
    --drum-btn-bg: #f8f9fa;
    --drum-btn-border: #ced4da;
    --drum-btn-hover: #e2e6ea;
    --drum-highlight: #007bff; /* Azul destaque */
    --drum-fill: #17a2b8; /* Ciano */
    --drum-scrollbar: #cccccc;
    /* NOVAS VARIÁVEIS PARA OS BOTÕES DE RITMO */
    --rhythm-btn-bg: #e9ecef; /* Cinza claro para inativo */
    --rhythm-btn-text: #495057;
    --rhythm-btn-selected-bg: #0d6efd; /* Azul Bootstrap vibrante */
    --rhythm-btn-fill-bg: #0dcaf0; /* Ciano para viradas */
    /* Cores do Pisca (Metrônomo) */
    --beat-accent-color: #ffc107; /* Amarelo Ouro para tempo forte (1) */
    --beat-weak-color: #ffffff; /* Branco para tempos fracos */
}

body.dark-mode {
    background-color: #0C101C;
    color: #fff;
    /* REAPLICAR VARI�VEIS DA BATERIA PARA DARK MODE */
    --drum-bg: #1D2439;
    --drum-border: #444444;
    --drum-text: #ffffff;
    --drum-step-bg: #2c3e50;
    --drum-step-border: #555555;
    --drum-btn-bg: #343a40;
    --drum-btn-border: #555555;
    --drum-btn-hover: #495057;
    --drum-scrollbar: #555555;
}

/* --- START BATERIA STYLES INTEGRATION --- */

#bateriaWrapper {
}

/* Container dos inputs de controle (caso ainda seja usado, mas agora usamos d-flex direto no HTML) */
.drum-controls-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

/* Estilo para os grupos de input unificados */
.drum-unified-group {
    /* Removemos a largura fixa global para controlar via inline style no HTML conforme a necessidade (BPM vs Steps) */
}

/* Ajustes Espec�ficos para Dark Mode nos Inputs do Bootstrap */
body.dark-mode #bateriaWrapper .input-group-text {
    background-color: var(--drum-btn-bg);
    border-color: var(--drum-btn-border);
    color: var(--drum-text);
}

body.dark-mode #bateriaWrapper .form-control {
    background-color: #2c3e50;
    border-color: var(--drum-btn-border);
    color: white;
}

body.dark-mode #bateriaWrapper .btn-outline-secondary {
    color: #ccc;
    border-color: var(--drum-btn-border);
}

    body.dark-mode #bateriaWrapper .btn-outline-secondary:hover {
        background-color: var(--drum-btn-hover);
        color: white;
    }

/* �rea dos trilhos (Tracks) */
.track {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

    .track label {
        width: 40px;
        text-align: left;
        margin-right: 10px;
        margin-bottom: 0px;
        color: var(--drum-text);
    }

.step {
    width: 35px;
    height: 35px;
    border: 1px solid var(--drum-step-border);
    background-color: var(--drum-step-bg);
    margin-right: 5px;
    cursor: pointer;
    text-align: center;
    line-height: 35px;
    box-sizing: border-box;
    flex-shrink: 0;
    border-radius: 4px;
    transition: all 0.1s;
    color: var(--drum-text);
}

#tracks {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 10px;
    scrollbar-width: thin;
}

    #tracks::-webkit-scrollbar {
        height: 8px;
    }

    #tracks::-webkit-scrollbar-thumb {
        background-color: var(--drum-scrollbar);
        border-radius: 4px;
    }

/* Estados dos Steps */
.step.active {
    background-color: var(--drum-step-active);
    color: white;
    border-color: var(--drum-step-active);
}

.step.playing {
    border: 2px solid var(--drum-step-playing);
    transform: scale(1.1);
    z-index: 1;
}

.step.active.playing {
    background-color: #28a745;
    border-color: var(--drum-step-playing);
}

.step.low-volume {
    background-color: var(--drum-step-low);
    color: white;
}

.step.third-volume {
    background-color: var(--drum-step-ghost);
    color: white;
}

.instrument-icon-rhythm {
    vertical-align: middle;
    width: 30px;
    height: 30px;
    filter: invert(1);
}

.rhythm-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

    .rhythm-buttons button {
        min-width: 55px;
        transition: background-color 0.2s, box-shadow 0.3s ease-out, transform 0.1s, filter 0.3s;
    }

        .rhythm-buttons button.selected {
            background-color: var(--rhythm-btn-selected-bg) !important;
            border-color: var(--rhythm-btn-selected-bg);
            color: white;
        }

.blinking {
    animation: blinker var(--fill-blink-duration, 1s) linear infinite;
}

.rhythm-buttons button.fill {
    background-color: var(--rhythm-btn-fill-bg) !important;
    border-color: var(--rhythm-btn-fill-bg);
    color: white;
}

.instrument-button {
    width: 35px;
    height: 35px;
    border: 1px solid var(--drum-btn-border);
    background-color: var(--drum-btn-bg);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .instrument-button:hover {
        background-color: var(--drum-btn-hover);
    }

    .instrument-button img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        pointer-events: none;
    }

body.dark-mode .instrument-button img {
    filter: invert(1);
}

.instrument-button.selected {
    background-color: var(--drum-highlight);
    border-color: var(--drum-highlight);
}

    .instrument-button.selected img {
        filter: brightness(0) invert(1);
    }

.rhythm-button.flash-weak {
    background-color: var(--beat-weak-color) !important;
    border-color: var(--beat-weak-color) !important;
    box-shadow: 0 0 15px var(--beat-weak-color) !important;
    filter: brightness(1.1);
    transition: none;
}

.rhythm-button.flash-accent {
    background-color: var(--beat-accent-color) !important;
    border-color: var(--beat-accent-color) !important;
    box-shadow: 0 0 20px var(--beat-accent-color), inset 0 0 10px rgba(255, 255, 255, 0.5) !important;
    filter: brightness(1.2);
    transition: none;
}

#bpm-container {
    width: 330px;
}

#increment-bpm-10 {
    font-size: small;
}

#decrement-bpm-10 {
    font-size: small;
}

@keyframes blinker {
    50% {
        opacity: 0.5;
    }
}