/* Extended styles for FreeGuitarTuner - Lazy loaded */

/* String button interactions */
.string-button:hover {
    background-color: var(--button-bg-hover);
}

.string-button:active {
    transform: scale(0.95);
}

.string-button.active {
    background-color: var(--accent-color);
    color: var(--bg-color);
}

.string-button.perfect {
    background-color: var(--perfect-color);
    color: var(--bg-color);
}

/* Start button interactions */
#start-button:hover {
    background-color: var(--button-bg-hover);
}

#start-button:active {
    transform: scale(0.98);
}

#start-button.active {
    background-color: #ff3b30;
    color: white;
}

/* Tuning status and messaging */
#tuning-status {
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-height: 1.2em;
}

#initial-message {
    color: var(--text-secondary);
    margin-top: 2rem;
}

/* Dropdown interactions */
#tuning-select:hover {
    background-color: var(--button-bg-hover);
    border-color: var(--text-secondary);
}

#tuning-select option {
    background-color: var(--button-bg);
    color: var(--text-color);
}

/* Labels and instructions */
#tone-indicator-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    margin-top: 2rem;
}

/* Footer styles */
#app-footer {
    width: 100%;
    padding: 0 1rem;
    margin-top: auto;
    padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.footer-links {
    margin-bottom: 0.3rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: underline;
    margin: 0 0.3rem;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.footer-links a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.footer-links a:active {
    color: var(--accent-color);
}

.link-separator {
    margin: 0 0.2rem;
}

.privacy-notice {
    line-height: 1.4;
}

/* Enhanced tuning visual feedback animations */
@keyframes pulse-perfect {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.string-button.perfect {
    animation: pulse-perfect 2s ease-in-out infinite;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .string-button.perfect {
        animation: none;
    }
    
    .string-button,
    #start-button,
    #tuning-indicator,
    #indicator-arm {
        transition: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --bg-color: #000000;
        --text-color: #ffffff;
        --text-secondary: #cccccc;
        --accent-color: #0099ff;
        --button-bg: #333333;
        --meter-track-color: #555555;
    }
}

/* Dark mode refinements */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #000000;
        --text-color: #ffffff;
        --text-secondary: #999999;
    }
}

/* Additional accessibility improvements */
@media (prefers-reduced-motion: no-preference) {
    .string-button {
        transition: background-color 0.2s ease, transform 0.1s ease;
    }
    
    #start-button {
        transition: background-color 0.2s ease, transform 0.1s ease;
    }
}

/* Focus indicators for keyboard navigation */
.string-button:focus-visible,
#start-button:focus-visible,
#tuning-select:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Improved touch targets for mobile accessibility */
@media (hover: none) and (pointer: coarse) {
    .string-button {
        min-width: 48px;
        min-height: 48px;
    }
    
    #start-button {
        min-height: 48px;
    }
}