/* Shared Panel Styles */
.panel-header {
    display: flex;
    align-items: center;
    padding: 15px 50px 15px 15px; /* Increased vertical padding for mic button */
    min-height: 80px; /* Ensure enough space for 56px mic button + padding */
    background: rgba(10, 10, 10, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky; /* Keep header visible at top of panel while scrolling */
    top: 0;
    z-index: 20;
    overflow: visible; /* Prevent cropping mic button */
}

/* Parameter Value Bars */
.param-value-bar-container {
    position: relative;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.param-value-bar {
    height: 100%;
    background: linear-gradient(90deg, #4ade80, #22d3ee, #a855f7);
    border-radius: 2px;
    transition: width 0.1s ease-out;
    width: 0%;
}

.param-value {
    color: #e0f2fe;
    font-size: 11px;
    font-family: 'Courier New', monospace;
    opacity: 0.9;
    min-width: 40px;
    text-align: right;
}

/* EQ meter rows */
#selector .tab-content[data-tab="audio"] #eq-meters .meter {
    display: grid;
    grid-template-columns: 80px 1fr 60px;
    gap: 10px;
    align-items: center;
    margin: 8px 0;
}

/* Mobile responsive for EQ meters */
@media (max-width: 768px) {
    #selector .tab-content[data-tab="audio"] #eq-meters .meter {
        grid-template-columns: 70px 1fr 50px;
        gap: 8px;
        margin: 10px 0;
    }
    
    #selector .tab-content[data-tab="audio"] #eq-meters .label {
        font-size: 14px;
    }
    
    #selector .tab-content[data-tab="audio"] #eq-meters .value {
        font-size: 14px;
    }
    
    /* Make analysis sections single column on mobile */
    #selector .tab-content[data-tab="audio"] .musical-analysis-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    
    /* Larger touch targets for buttons and controls */
    #selector .tab-content[data-tab="audio"] button {
        min-height: 44px;
        font-size: 16px;
        padding: 10px 16px;
    }
    
    /* Better spacing for mobile */
    #selector .tab-content[data-tab="audio"] .analysis-section {
        padding: 14px;
        margin: 10px 0;
    }
    
    #selector .tab-content[data-tab="audio"] .analysis-label {
        font-size: 15px !important;
    }
}

#selector .tab-content[data-tab="audio"] #eq-meters .label {
    color: #e0f2fe;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    opacity: 0.9;
}

#selector .tab-content[data-tab="audio"] #eq-meters .value {
    color: #cbd5e1;
    font-weight: 600;
    font-size: 12px;
    text-align: right;
}

#selector .tab-content[data-tab="audio"] #eq-meters .stack-wrap {
    position: relative;
    height: 32px;
    min-height: 32px;
}

#selector .tab-content[data-tab="audio"] #eq-meters .stack {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(40, 1fr);
    align-items: end;
    gap: 2px;
}

#selector .tab-content[data-tab="audio"] #eq-meters .stack .slice {
    height: 10px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
}

#selector .tab-content[data-tab="audio"] #eq-meters .raphael-host {
    position: absolute;
    inset: 0;
    pointer-events: none;
    min-height: 28px;
    min-width: 240px;
}

/* Audio tab text readability */
#selector .tab-content[data-tab="audio"] .section-title {
    color: #e5f0ff;
    font-weight: 700;
    letter-spacing: 0.3px;
}

/* EQ Section Title */
#eq-meters .eq-section-title {
    color: #7dd3fc;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(100, 150, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Beat Section - add top margin to prevent overlap with energy meter */
#eq-meters .beat-section {
    margin-top: 20px;
}

#eq-meters .beat-section .eq-section-title {
    margin-top: 0; /* Override default to prevent double spacing */
}

/* Analysis sections (Harmonic/Melodic/Rhythm) */
#eq-meters .analysis-section {
    margin: 15px 0;
    padding: 8px 10px; /* Reduced from 12px */
    background: rgba(20, 30, 50, 0.3);
    border-radius: 8px;
    border-left: 3px solid rgba(100, 150, 255, 0.4);
}

#eq-meters .analysis-section .analysis-label {
    margin-bottom: 4px !important; /* Reduced from 8px */
}

#eq-meters .analysis-section .analysis-content {
    gap: 2px !important; /* Tighter spacing between content items */
}

/* Hide empty analysis divs to prevent wasted space */
#eq-meters .key-display:empty,
#eq-meters .key-confidence:empty,
#eq-meters .chord-display:empty,
#eq-meters .dissonance-level:empty,
#eq-meters .modal-brightness:empty,
#eq-meters .contour-display:empty,
#eq-meters .interval-type:empty,
#eq-meters .sequence-indicator:empty,
#eq-meters .phrase-position:empty {
    display: none;
}

#eq-meters .analysis-section .section-title {
    color: #7dd3fc;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#eq-meters .harmonic-metrics,
#eq-meters .melodic-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#eq-meters .metric-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

#eq-meters .metric-label {
    color: #94a3b8;
    font-size: 11px;
    min-width: 85px;
    text-transform: capitalize;
}

#eq-meters .metric-value {
    color: #cbd5e1;
    font-size: 12px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    min-width: 50px;
    text-align: right;
    transition: opacity 0.3s ease;
}

/* Momentum bar */
#eq-meters .momentum-bar-container {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

#eq-meters .momentum-bar {
    height: 100%;
    background: linear-gradient(90deg, #22d3ee, #a855f7);
    border-radius: 3px;
    transition: width 0.2s ease-out;
    width: 0%;
}

/* Pitch Analysis Section Styling */
#selector .tab-content[data-tab="audio"] .pitch-section {
    background: rgba(20, 20, 40, 0.6);
    border: 1px solid rgba(100, 100, 150, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin: 10px 0;
}

#selector .tab-content[data-tab="audio"] .pitch-section .pitch-label {
    color: #e5f0ff;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#selector .tab-content[data-tab="audio"] .pitch-frequency {
    color: #00ff88;
    font-weight: bold;
    font-size: 16px;
}

#selector .tab-content[data-tab="audio"] .pitch-confidence-value {
    color: #88ccff;
    font-weight: 600;
}

#selector .tab-content[data-tab="audio"] .pitch-details {
    color: #cccccc;
    font-size: 13px;
}

/* Analysis Sections Base Styling */
#selector .tab-content[data-tab="audio"] .analysis-section {
    border-radius: 8px;
    padding: 12px;
    margin: 8px 0;
}

/* Harmonic Section Styling */
#selector .tab-content[data-tab="audio"] .analysis-section.harmonic-section {
    background: rgba(40, 20, 40, 0.6);
    border: 1px solid rgba(150, 100, 150, 0.3);
}

#selector .tab-content[data-tab="audio"] .harmonic-section .analysis-label {
    color: #ff88cc;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-transform: uppercase;
}

#selector .tab-content[data-tab="audio"] .key-confidence,
#selector .tab-content[data-tab="audio"] .key-display {
    color: #ffaa44;
    font-weight: bold;
}

#selector .tab-content[data-tab="audio"] .dissonance-level {
    color: #ff6666;
    font-weight: 600;
}

/* Melodic Section Styling */
#selector .tab-content[data-tab="audio"] .analysis-section.melodic-section {
    background: rgba(20, 40, 40, 0.6);
    border: 1px solid rgba(100, 150, 150, 0.3);
}

#selector .tab-content[data-tab="audio"] .melodic-section .analysis-label {
    color: #88ffcc;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-transform: uppercase;
}

#selector .tab-content[data-tab="audio"] .interval-type,
#selector .tab-content[data-tab="audio"] .contour-display {
    color: #44ffaa;
    font-weight: 600;
}

#selector .tab-content[data-tab="audio"] .sequence-indicator {
    color: #66ccff;
    font-weight: 600;
}

#selector .tab-content[data-tab="audio"] .phrase-position {
    color: #aaffcc;
    font-weight: 600;
}

/* Brightness Section Styling */
#selector .tab-content[data-tab="audio"] .analysis-section.brightness-section {
    background: rgba(40, 40, 20, 0.6);
    border: 1px solid rgba(150, 150, 100, 0.3);
}

#selector .tab-content[data-tab="audio"] .brightness-section .analysis-label {
    color: #ffff88;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-transform: uppercase;
}

#selector .tab-content[data-tab="audio"] .modal-brightness {
    color: #ffcc44;
    font-weight: 600;
}

/* Rhythm Section Styling */
#selector .tab-content[data-tab="audio"] .analysis-section.rhythm-section {
    background: rgba(20, 40, 30, 0.6);
    border: 1px solid rgba(100, 150, 120, 0.3);
}

#selector .tab-content[data-tab="audio"] .rhythm-section .analysis-label {
    color: #88ffaa;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-transform: uppercase;
}

#selector .tab-content[data-tab="audio"] .harmonic-rhythm {
    color: #66ff88;
    font-weight: 600;
}

/* Input Controls Section Styling */
#selector .tab-content[data-tab="audio"] .input-controls-grid {
    background: rgba(40, 30, 20, 0.6);
    border: 1px solid rgba(150, 120, 100, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin: 10px 0;
}

#selector .tab-content[data-tab="audio"] .input-controls-grid .control-item {
    margin: 8px 0;
}

#selector .tab-content[data-tab="audio"] .control-label {
    color: #ffcc88;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
}

#selector .tab-content[data-tab="audio"] .control-value {
    color: #ffaa66;
    font-weight: 600;
}

/* Performance Section Styling */
#selector .tab-content[data-tab="audio"] .performance-grid {
    background: rgba(30, 40, 20, 0.6);
    border: 1px solid rgba(120, 150, 100, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin: 10px 0;
}

#selector .tab-content[data-tab="audio"] .performance-grid .perf-item {
    margin: 8px 0;
}

#selector .tab-content[data-tab="audio"] .perf-label {
    color: #ccff88;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
}

#selector .tab-content[data-tab="audio"] .perf-value {
    color: #88ff44;
    font-weight: bold;
}

#selector .tab-content[data-tab="audio"] .perf-display {
    color: #aaff66;
    font-weight: 600;
}

#selector .tab-content[data-tab="audio"] .freq-label,
#selector .tab-content[data-tab="audio"] .beat-label,
#selector .tab-content[data-tab="audio"] .effect-label,
#selector .tab-content[data-tab="audio"] .control-label,
#selector .tab-content[data-tab="audio"] .perf-label,
#selector .tab-content[data-tab="audio"] .analysis-label,
#selector .tab-content[data-tab="audio"] .pitch-label {
    color: rgba(230, 242, 255, 0.9);
}

#selector .tab-content[data-tab="audio"] .perf-value,
#selector .tab-content[data-tab="audio"] .perf-display,
#selector .tab-content[data-tab="audio"] .control-value,
#selector .tab-content[data-tab="audio"] .pitch-frequency,
#selector .tab-content[data-tab="audio"] .pitch-confidence-value,
#selector .tab-content[data-tab="audio"] .pitch-details,
#selector .tab-content[data-tab="audio"] .key-confidence,
#selector .tab-content[data-tab="audio"] .dissonance-level,
#selector .tab-content[data-tab="audio"] .interval-type,
#selector .tab-content[data-tab="audio"] .sequence-indicator,
#selector .tab-content[data-tab="audio"] .phrase-position,
#selector .tab-content[data-tab="audio"] .modal-brightness,
#selector .tab-content[data-tab="audio"] .harmonic-rhythm {
    color: rgba(216, 226, 239, 0.9);
}

#selector .tab-content[data-tab="audio"] #pitch-note-display {
    color: #f0f9ff;
}

.panel-title {
    flex-grow: 1; /* Pushes other items to the right */
}

.svg-mic-button {
    flex-shrink: 0;
    width: 56px; /* 50% larger (was 38px) */
    height: 56px; /* 50% larger (was 38px) */
    margin: 0 8px; /* Add margin for breathing room */
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    cursor: pointer;
    padding: 6px; /* more inner space around SVG */
    box-sizing: content-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden; /* clip any overflow */
    /* Center within the header regardless of title flex */
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.svg-mic-button svg {
    width: 100%;
    height: 100%;
}
.svg-mic-button.active { box-shadow: 0 0 10px rgba(16, 185, 129, 0.6); }
.svg-mic-button.active svg { fill: #10b981; }
.svg-mic-button.disabled svg { fill: #fff; cursor: pointer; } /* Make clickable */
.svg-mic-button.denied svg { fill: #f44; }

.floating-close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 20;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    font-size: 20px;
    line-height: 1;
    text-shadow: none;
}

.floating-close-button:hover {
    background: rgba(255,0,0,0.7);
}


/* Main Panel Layout */
#selector, #enhanced-help-panel {
    display: flex;
    flex-direction: column;
    position: relative; /* Anchor for the close button */
}

.panel-header {
    display: flex;
    align-items: center;
    padding: 10px 50px 10px 15px; /* Right padding for close button */
    background: rgba(10, 10, 10, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10;
    position: relative; /* anchor for absolute-centered mic button */
}

.panel-title {
    flex-grow: 1;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    font-size: 20px;
    color: #e0f2fe;
    text-shadow: 0 0 5px #0ea5e9, 0 0 10px #0ea5e9; /* Added glow */
}

.floating-close-button, .close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 10010; /* above backdrops and panels */
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    pointer-events: auto; /* Ensure button is clickable */
    touch-action: manipulation; /* hint to browsers */
}

.floating-close-button:hover, .close-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

/* Fullscreen backdrop used when panels are open */
.ui-panel-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 900; /* below #selector (1000) and help panel (9999), above canvas */
}

.tab-button.active {
    background: #00ff00;
    color: #000; /* Black text on green for readability */
    box-shadow: 0 0 10px #00ff00;
}

.content-area {
    flex-grow: 1;
    overflow-y: auto;
    position: relative; /* ensure children position relative to panel */
    min-height: 0; /* Allow flex item to shrink below content size */
    max-height: calc(90vh - 120px); /* Account for header and tabs */
}

/* Tab Widget Styles */
.tab-container {
    display: flex;
    flex-direction: row; /* Default to horizontal tabs */
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 6px;
    gap: 6px;
    position: sticky; /* Keep tabs visible while scrolling */
    top: 0; /* Below header */
    z-index: 15; /* Above content */
}

.vertical-tabs {
    flex-direction: column; /* Modifier for vertical tabs */
}

.tab-button {
    flex: 1;
    padding: 10px;
    background: #334155;
    border: none;
    color: #e2e8f0;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
}

.tab-button:hover {
    background: #475569;
}

.tab-button.active {
    background: #00ff00;
    color: #000; /* CHANGED for readability */
    box-shadow: 0 0 10px #00ff00;
}

.tab-content {
    display: none;
    padding: 15px;
    animation: fadeIn 0.3s ease-in-out;
}

.tab-content.active {
    display: block;
}

/* Ensure Audio tab acts as a proper container for EQ */
#selector .tab-content[data-tab="audio"] {
    position: relative;
}

/* Contain EQ meters within the Audio tab and give them a visible panel look */
#selector .tab-content[data-tab="audio"] #eq-meters {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    margin-top: 12px;
    padding: 12px;
    background: rgba(0,0,0,0.28);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden; /* clip any absolutely positioned children */
    max-width: 100%;
    display: block;
    min-width: 280px;
}

/* Optional: prevent any accidental EQ containers outside Audio tab from showing */
#eq-meters:not(#selector .tab-content[data-tab="audio"] #eq-meters) {
    display: none !important;
}

/* Reset problematic layout on EQ internals so they stay inside the container */
#selector .tab-content[data-tab="audio"] #eq-meters, 
#selector .tab-content[data-tab="audio"] #eq-meters * {
    float: none;
}

#selector .tab-content[data-tab="audio"] #eq-meters .meter,
#selector .tab-content[data-tab="audio"] #eq-meters .history-host,
#selector .tab-content[data-tab="audio"] #eq-meters [id^="raphael-"],
#selector .tab-content[data-tab="audio"] #eq-meters #bpm-raph,
#selector .tab-content[data-tab="audio"] #eq-meters #bass-raph,
#selector .tab-content[data-tab="audio"] #eq-meters [id$="-raph"] {
    position: relative !important;
    left: 0 !important;
    right: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
}

/* Ensure any grid or flex inside does not exceed container */
#selector .tab-content[data-tab="audio"] #eq-meters .stack-wrap,
#selector .tab-content[data-tab="audio"] #eq-meters .stack,
#selector .tab-content[data-tab="audio"] #eq-meters .raphael-host {
    max-width: 100%;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Help Panel Command Button Styles */
.command-list-button {
    display: inline-block;
    min-width: 30px;
    padding: 4px 8px;
    background: rgba(0,255,0,0.1);
    border: 2px solid rgba(0,255,0,0.3);
    border-radius: 4px;
    font-weight: normal;
    text-align: center;
    color: #00ff00;
    font-family: monospace;
    transition: all 0.2s;
    outline: none;
    cursor: pointer;
}

.command-list-button:hover, .command-list-button:focus {
    background: rgba(0,255,0,0.2);
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(0,255,0,0.3);
}

.command-list-button:active {
    background: rgba(0,255,0,0.4);
    transform: scale(0.95);
}

.command-list-button.active {
    background: rgba(0,255,0,0.25) !important;
    border: 2px solid #00ff99 !important;
    font-weight: bold !important;
    box-shadow: 0 0 12px #0f08 !important;
}

.command-list-button[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ===== Help Panel Command List Styles ===== */
.help-commands-list { padding: 8px 12px; display: flex; flex-direction: column; gap: 12px; }
.help-row {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 8px;
    align-items: center;
    padding: 6px 8px;
    margin: 2px 0;
    background: rgba(0,0,0,0.15);
    border-radius: 6px;
}
.help-key {
    display: inline-block;
    min-width: 60px;
    padding: 10px 18px;
    background: rgba(0,255,0,0.1);
    border: 2px solid rgba(0,255,0,0.3);
    border-radius: 4px;
    font-weight: bold;
    font-size: 22px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    color: #aaffaa;
}
.help-key:hover, .help-key:focus { background: rgba(0,255,0,0.2); transform: scale(1.05); box-shadow: 0 0 10px rgba(0,255,0,0.3); }
.help-key:active { background: rgba(0,255,0,0.4); transform: scale(0.95); }
.help-key.active { background: rgba(0,255,0,0.25); border-color: #00ff99; box-shadow: 0 0 12px #0f08; }

.help-command-name { color: #e8fbe8; font-weight: 600; font-size: 22px; padding: 10px 18px; background: rgba(0,255,0,0.05); border: 1px solid rgba(0,255,0,0.2); border-radius: 4px; }
.help-command-name.active { color: #00ff88; border-color: #00ff99; box-shadow: 0 0 8px rgba(0,255,136,0.35); }
.help-desc { color: #cfe8cf; opacity: 0.85; font-size: 1.1em; }

.help-state-button {
    background: rgba(0, 255, 136, 0.1);
    border: 2px solid rgba(0, 255, 136, 0.3);
    border-radius: 4px;
    color: #00ff88;
    font-size: 22px;
    font-weight: bold;
    padding: 6px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin: 0;
    min-width: 80px;
    text-align: center;
}
.help-state-button:hover { background: rgba(0, 255, 136, 0.2); transform: scale(1.05); }
.help-state-button:active { transform: scale(0.96); }
.help-state-button.active { background: rgba(0,255,136,0.3); border-color: #00ff99; box-shadow: 0 0 8px rgba(0,255,136,0.4); }