/**
 * Guitar Master Academy - Tools Styles v3.5
 * Estilos das ferramentas: Afinador, Metrônomo, Dicionário
 */

/* === CARD DE FERRAMENTA BASE === */
.gma-tool-card {
    background: var(--gma-bg-card);
    border: 1px solid var(--gma-border-color);
    border-radius: var(--gma-radius-2xl);
    padding: var(--gma-space-2xl);
    max-width: 500px;
    margin: 0 auto;
    box-shadow: var(--gma-shadow-lg);
}

.gma-tool-header {
    text-align: center;
    margin-bottom: var(--gma-space-xl);
}

.gma-tool-header h2 {
    font-family: var(--gma-font-heading);
    font-size: var(--gma-font-size-2xl);
    font-weight: 700;
    color: var(--gma-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gma-space-sm);
    margin: 0 0 var(--gma-space-sm) 0;
}

.gma-tool-header h2 .dashicons {
    font-size: 28px !important;
    width: 28px !important;
    height: 28px !important;
    color: var(--gma-primary);
}

.gma-tool-subtitle {
    color: var(--gma-text-secondary);
    font-size: var(--gma-font-size-base);
    margin: 0;
}

/* === AFINADOR === */
.gma-tuner-display {
    text-align: center;
    padding: var(--gma-space-xl);
    background: var(--gma-bg-secondary);
    border-radius: var(--gma-radius-xl);
    margin-bottom: var(--gma-space-lg);
}

.gma-tuner-note-wrapper {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.gma-tuner-note {
    font-family: var(--gma-font-heading);
    font-size: 5rem;
    font-weight: 800;
    color: var(--gma-text-primary);
    line-height: 1;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.gma-tuner-note.in-tune {
    color: var(--gma-success);
    text-shadow: 0 0 30px rgba(72, 187, 120, 0.4);
}

.gma-tuner-octave {
    font-size: 1.5rem;
    color: var(--gma-text-secondary);
}

.gma-tuner-freq {
    font-family: var(--gma-font-mono);
    font-size: var(--gma-font-size-lg);
    color: var(--gma-text-secondary);
    margin-top: var(--gma-space-sm);
}

/* Gauge do Afinador */
.gma-tuner-gauge-wrapper {
    margin-bottom: var(--gma-space-xl);
}

.gma-tuner-gauge-labels {
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    font-size: 1.5rem;
    color: var(--gma-text-secondary);
    margin-bottom: var(--gma-space-sm);
}

.gma-tuner-gauge {
    height: 50px;
    background: linear-gradient(to right, 
        #f56565 0%, 
        #ecc94b 30%, 
        #48bb78 45%, 
        #48bb78 55%, 
        #ecc94b 70%, 
        #f56565 100%
    );
    border-radius: var(--gma-radius-lg);
    position: relative;
    overflow: hidden;
}

.gma-tuner-gauge-center {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: white;
    transform: translateX(-50%);
    box-shadow: 0 0 8px rgba(0,0,0,0.3);
}

.gma-tuner-needle {
    position: absolute;
    left: 50%;
    top: 5px;
    bottom: 5px;
    width: 6px;
    background: var(--gma-bg-dark);
    border-radius: 3px;
    transform: translateX(-50%);
    transition: left 0.1s ease-out;
    box-shadow: var(--gma-shadow-md);
}

/* Status do Afinador */
.gma-tuner-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gma-space-sm);
    padding: var(--gma-space-md);
    background: var(--gma-bg-secondary);
    border-radius: var(--gma-radius-md);
    margin-bottom: var(--gma-space-lg);
}

.gma-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gma-text-muted);
    transition: background 0.3s ease;
}

.gma-tuner-status.listening .gma-status-dot {
    background: var(--gma-success);
    animation: statusPulse 1.5s infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(72, 187, 120, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 10px rgba(72, 187, 120, 0); }
}

/* Referência de Cordas */
.gma-tuner-reference {
    margin-bottom: var(--gma-space-xl);
    text-align: center;
}

.gma-tuner-strings {
    display: flex;
    justify-content: center;
    gap: var(--gma-space-sm);
    margin-bottom: var(--gma-space-sm);
}

.gma-string-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--gma-border-color);
    background: var(--gma-bg-primary);
    font-family: var(--gma-font-heading);
    font-weight: 700;
    font-size: var(--gma-font-size-lg);
    color: var(--gma-text-primary);
    cursor: pointer;
    transition: all var(--gma-transition-fast);
}

.gma-string-btn:hover {
    border-color: var(--gma-primary);
    color: var(--gma-primary);
    transform: scale(1.1);
}

.gma-string-btn:active,
.gma-string-btn.playing {
    background: var(--gma-primary);
    border-color: var(--gma-primary);
    color: white;
}

.gma-tuner-help {
    font-size: var(--gma-font-size-sm);
    color: var(--gma-text-muted);
}

/* === METRÔNOMO === */
.gma-metronome-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gma-space-lg);
    padding: var(--gma-space-xl);
    background: var(--gma-bg-dark);
    border-radius: var(--gma-radius-xl);
    margin-bottom: var(--gma-space-xl);
}

.gma-bpm-adjust {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
    background: transparent;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--gma-transition-fast);
}

.gma-bpm-adjust:hover {
    border-color: var(--gma-secondary);
    background: rgba(237, 137, 54, 0.2);
}

.gma-bpm-value {
    text-align: center;
}

.gma-bpm-number {
    display: block;
    font-family: var(--gma-font-mono);
    font-size: 4rem;
    font-weight: 700;
    color: var(--gma-success);
    line-height: 1;
    text-shadow: 0 0 30px rgba(72, 187, 120, 0.5);
}

.gma-bpm-label {
    font-size: var(--gma-font-size-sm);
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Beat Dots */
.gma-metronome-beats {
    display: flex;
    justify-content: center;
    gap: var(--gma-space-md);
    margin-bottom: var(--gma-space-xl);
}

.gma-beat-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gma-bg-tertiary);
    transition: all 0.08s ease;
}

.gma-beat-dot.active {
    background: var(--gma-secondary);
    box-shadow: 0 0 20px var(--gma-secondary);
    transform: scale(1.3);
}

.gma-beat-dot[data-beat="1"].active {
    background: var(--gma-error);
    box-shadow: 0 0 20px var(--gma-error);
}

/* === DICIONÁRIO DE ACORDES === */
.gma-chord-search {
    margin-bottom: var(--gma-space-xl);
}

.gma-search-input-wrapper {
    position: relative;
}

.gma-search-input-wrapper .dashicons {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gma-text-muted);
}

.gma-search-input {
    width: 100%;
    padding: 14px 14px 14px 48px;
    border: 2px solid var(--gma-border-color);
    border-radius: var(--gma-radius-lg);
    font-size: var(--gma-font-size-lg);
    transition: border-color var(--gma-transition-fast);
}

.gma-search-input:focus {
    outline: none;
    border-color: var(--gma-primary);
}

/* Grid de Acordes */
.gma-chord-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--gma-space-md);
    margin-bottom: var(--gma-space-xl);
}

.gma-chord-btn {
    padding: var(--gma-space-md);
    border: 2px solid var(--gma-border-color);
    border-radius: var(--gma-radius-md);
    background: var(--gma-bg-primary);
    font-family: var(--gma-font-heading);
    font-weight: 700;
    font-size: var(--gma-font-size-lg);
    color: var(--gma-text-primary);
    cursor: pointer;
    transition: all var(--gma-transition-fast);
}

.gma-chord-btn:hover {
    border-color: var(--gma-primary);
    color: var(--gma-primary);
    transform: translateY(-2px);
}

.gma-chord-btn.active {
    background: var(--gma-primary);
    border-color: var(--gma-primary);
    color: white;
}

/* Diagrama de Acorde */
.gma-chord-diagram {
    background: var(--gma-bg-secondary);
    border-radius: var(--gma-radius-xl);
    padding: var(--gma-space-xl);
    text-align: center;
}

.gma-chord-diagram-svg {
    max-width: 200px;
    margin: 0 auto var(--gma-space-lg);
}

.gma-chord-info h3 {
    font-family: var(--gma-font-heading);
    font-size: var(--gma-font-size-2xl);
    margin: 0 0 var(--gma-space-sm) 0;
}

.gma-chord-info p {
    color: var(--gma-text-secondary);
    margin: 0;
}

/* === TIP BOX === */
.gma-tool-tip {
    display: flex;
    align-items: flex-start;
    gap: var(--gma-space-sm);
    padding: var(--gma-space-md);
    background: var(--gma-info-bg);
    border-radius: var(--gma-radius-md);
    font-size: var(--gma-font-size-sm);
    color: var(--gma-text-secondary);
    margin-top: var(--gma-space-lg);
    border-left: 4px solid var(--gma-info);
}

.gma-tool-tip .dashicons {
    color: var(--gma-info);
    flex-shrink: 0;
}

/* === RESPONSIVO === */
@media (max-width: 480px) {
    .gma-tool-card {
        padding: var(--gma-space-lg);
        border-radius: var(--gma-radius-xl);
    }
    
    .gma-tuner-note,
    .gma-bpm-number {
        font-size: 3.5rem;
    }
    
    .gma-chord-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}