/* 
 * Styles for the reorganized transport controls.
 * This file contains styles for the control groups to make the UI cleaner.
 */

.control-group {
    display: flex;
    align-items: center;
    gap: 8px; /* Space between elements within a group */
    padding: 0 15px;
    border-right: 1px solid rgba(255, 255, 255, 0.1); /* Subtle divider */
}

/* Center the groups on the bar */
#transport-controls .transport-controls-row {
    justify-content: center; 
}

/* Remove divider from the last group */
.control-group:last-child {
    border-right: none;
}

/* Adjustments for the mic control block */
.mic-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Shorten the mic volume slider */
.mic-volume-slider {
    width: 80px; /* Reduced width as requested */
}

/* --- Unified Button Style --- */
/* This new style unifies the transport panel buttons with the main mode buttons. */
.unified-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    color: white;
    border-radius: 20px;
    padding: 8px 18px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 90px; /* Adjusted for a more compact look */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.unified-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.unified-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
}

.unified-btn i {
    margin-right: 6px; /* Add space between icon and text */
}

/* --- Active State Colors --- */
/* Unique colors for each active button */

#play-pause.active {
    background-color: #2ecc71; /* Green for Play */
    box-shadow: 0 0 10px rgba(46, 204, 113, 0.5);
}

#toggle-loopblock-mode.active {
    background-color: #f39c12; /* Orange for Loop */
    box-shadow: 0 0 10px rgba(243, 156, 18, 0.5);
}

#style-selector-btn.active {
    background-color: #3498db; /* Blue for Styles */
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.5);
}

#piano-keyboard-btn.active {
    background-color: #9b59b6; /* Purple for Pitch */
    box-shadow: 0 0 10px rgba(155, 89, 182, 0.5);
}

#mask-mode-btn.active {
    background-color: transparent; /* No background color on activation */
    box-shadow: 0 0 12px rgba(0, 191, 255, 0.6); /* Slightly more prominent glow */
}

#sync-btn.active {
    background-color: #1abc9c; /* Teal for Sync */
    box-shadow: 0 0 10px rgba(26, 188, 156, 0.5);
}

#mic-toggle-btn.active {
    background-color: #34495e; /* Dark Blue for Mic */
    box-shadow: 0 0 10px rgba(52, 73, 94, 0.5);
}

/* --- Style Overrides for specific buttons --- */
/* Force unified style on buttons that might have conflicting rules */
#play-pause, #reload-app, #toggle-loopblock-mode, #style-selector-btn, #piano-keyboard-btn, #mask-mode-btn {
    background: transparent !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    backdrop-filter: blur(5px) !important;
    color: white !important;
    border-radius: 20px !important;
    padding: 8px 18px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    min-width: 90px !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
    transition: all 0.3s ease !important;
    width: auto !important; /* Override fixed width */
    height: auto !important; /* Override fixed height */
    text-decoration: none !important; /* Remove underline from icons */
}

#play-pause:hover, #reload-app:hover, #toggle-loopblock-mode:hover, #style-selector-btn:hover, #piano-keyboard-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

/* --- Gradient Sliders --- */
/* This applies the animated gradient to all volume sliders for a unified look. */

.volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    outline: none;
}

.volume-slider::-webkit-slider-runnable-track {
    height: 8px;
    background: linear-gradient(270deg, #8965e0, #5e72e4, #00f2fe, #4facfe);
    background-size: 600% 600%;
    animation: stylish-gradient 18s ease infinite;
    border-radius: 4px;
    border: none;
}

.volume-slider::-moz-range-track {
    height: 8px;
    background: linear-gradient(270deg, #8965e0, #5e72e4, #00f2fe, #4facfe);
    background-size: 600% 600%;
    animation: stylish-gradient 18s ease infinite;
    border-radius: 4px;
    border: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -5px; /* Centers the thumb on the track */
    width: 18px;
    height: 18px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #1e1e1e;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    transition: transform 0.2s ease;
}

.volume-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #1e1e1e;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.volume-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
}

#instrumental-volume,
#vocals-volume,
#mic-volume {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    outline: none;
}

#instrumental-volume::-webkit-slider-runnable-track,
#vocals-volume::-webkit-slider-runnable-track,
#mic-volume::-webkit-slider-runnable-track {
    height: 8px;
    background: linear-gradient(270deg, #8965e0, #5e72e4, #00f2fe, #4facfe) !important;
    background-size: 600% 600% !important;
    animation: stylish-gradient 18s ease infinite !important;
    border-radius: 4px;
    border: none;
}

#instrumental-volume::-moz-range-track,
#vocals-volume::-moz-range-track,
#mic-volume::-moz-range-track {
    height: 8px;
    background: linear-gradient(270deg, #8965e0, #5e72e4, #00f2fe, #4facfe) !important;
    background-size: 600% 600% !important;
    animation: stylish-gradient 18s ease infinite !important;
    border-radius: 4px;
    border: none;
}

#instrumental-volume::-webkit-slider-thumb,
#vocals-volume::-webkit-slider-thumb,
#mic-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -5px; /* Centers the thumb on the track */
    width: 18px;
    height: 18px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #1e1e1e;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    transition: transform 0.2s ease;
}

#instrumental-volume::-moz-range-thumb,
#vocals-volume::-moz-range-thumb,
#mic-volume::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #1e1e1e;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
}

#instrumental-volume::-webkit-slider-thumb:hover,
#vocals-volume::-webkit-slider-thumb:hover,
#mic-volume::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

#instrumental-volume::-moz-range-thumb:hover,
#vocals-volume::-moz-range-thumb:hover,
#mic-volume::-moz-range-thumb:hover {
    transform: scale(1.1);
}

/* --- Progress Bar Redesign --- */

#progress-bar-container {
    position: relative;
    width: 100%;
    height: 10px; /* Make it thicker */
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    cursor: pointer;
    margin: 0 15px;
    transition: height 0.2s ease-in-out;
}

#progress-bar-container:hover {
    height: 15px; /* Enlarge on hover */
}

#progress-bar-loaded {
    position: absolute;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.25);
    border-radius: 5px;
    z-index: 1;
}

#progress-bar {
    position: absolute;
    height: 100%;
    background: linear-gradient(270deg, #8965e0, #5e72e4, #00f2fe, #4facfe);
    background-size: 600% 600%;
    animation: stylish-gradient 18s ease infinite;
    border-radius: 5px;
    z-index: 2;
}

#progress-bar::after {
    content: '';
    position: absolute;
    right: -8px; /* Position the handle */
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

#progress-bar-container:hover #progress-bar::after {
    opacity: 1; /* Show handle on hover */
}

/* --- Transformer Controls --- */
#transport-controls {
    /* Fully transparent background */
    background-color: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-top: none;

    /* Add overflow-hidden to clip the controls when they are slid down */
    overflow: hidden; 
}

#main-control-groups {
    opacity: 0;
    max-height: 0;
    padding-bottom: 0;
    transform: translateY(-100%); /* Start offscreen (up) */
    transition: all 0.4s ease-in-out;
    pointer-events: none; /* Prevent interaction when hidden */
}

#transport-controls.is-open #main-control-groups {
    opacity: 1;
    max-height: 100px; /* Allow it to expand */
    padding-bottom: 10px; /* Restore padding */
    transform: translateY(0);
    pointer-events: auto;
}

#progress-and-toggle-row {
    display: flex;
    align-items: center;
    padding: 5px 0;
}

/* --- Toggle Button for Transport (New Styles) --- */
#transport-toggle {
    /* No longer fixed */
    color: rgba(255, 255, 255, 0.6);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    padding: 0 15px; /* Add some spacing */
}

#transport-toggle:hover {
    color: #fff;
    transform: scale(1.1);
}

#transport-controls.is-open #transport-toggle {
    color: #4facfe; /* Highlight with a cool blue */
}

/* Style for the moved Catalog button */
.header-action-btn {
    margin-left: auto; /* Push it to the right */
    margin-right: 20px;
    
    /* Applying the same animated gradient */
    background: linear-gradient(270deg, #8965e0, #5e72e4, #00f2fe, #4facfe);
    background-size: 600% 600%;
    animation: stylish-gradient 18s ease infinite;

    border: none; /* Remove border to let the gradient shine */
    color: white; /* Ensure text is visible */
    transition: transform 0.2s ease-out; /* Add feedback on hover */
}

.header-action-btn:hover {
    transform: scale(1.05); /* Slightly enlarge on hover */
    color: white;
}

/* New class specifically for the animated gradient effect */
.animated-gradient-btn {
    background: linear-gradient(270deg, #8965e0, #5e72e4, #00f2fe, #4facfe);
    background-size: 600% 600%;
    animation: stylish-gradient 18s ease infinite;
    border: none;
    color: white;
    transition: transform 0.2s ease-out;
    padding: 8px 18px; /* ✅ Возвращаем паддинг */
    border-radius: 20px; /* ✅ Возвращаем скругление */
    font-size: 14px; /* ✅ Синхронизируем размер шрифта */
    font-weight: 500; /* ✅ Синхронизируем жирность */
    cursor: pointer; /* ✅ Добавляем курсор */
}

.animated-gradient-btn:hover {
    transform: scale(1.05);
    color: white;
}

/* Animation for the stylish progress bar */
@keyframes stylish-gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* --- TACTICAL FLEXBOX FIX (V2 - Hybrid Model) --- */
/* A robust flexbox solution for header alignment */

.header-content {
    position: relative !important; /* Set context for absolute positioning */
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    height: 60px !important; 
}

.mode-buttons {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
}

.home-btn {
    display: flex !important;
    align-items: center !important;
} 

.header-right-group {
    display: flex;
    align-items: center;
    gap: 15px; /* Устанавливаем компактный отступ */
} 

.scale-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}

.scale-btn {
    background-color: #444;
    color: white;
    border: 1px solid #666;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.scale-value-btn {
    width: auto;
    min-width: 50px;
    padding: 0 10px;
    border-radius: 8px;
    background-color: #333;
    font-weight: normal;
}

.scale-btn:hover {
    background-color: #555;
}