:root {
    --label-value-width: 80px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
}

.floating-panel {
    position: fixed;
    right: 30px;
    top: 84px; 
    bottom: 60px; 
    width: 380px;
    background: var(--bg-control); 
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    z-index: 50;
    transform-origin: right center;
    animation: slideInRight 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.panel-tabs {
    display: flex;
    padding: 14px 12px;
    gap: 4px;
    border-bottom: 1px solid var(--border-light);
    overflow-x: hidden;
    flex-shrink: 0;
    position: relative;
    justify-content: space-between;
}

.panel-tabs::-webkit-scrollbar { display: none; }

.nav-bubble {
    position: absolute;
    left: 0;
    top: 14px; 
    height: 34px;
    background: var(--bubble-bg); 
    border-radius: 8px; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    will-change: transform, width, left;
}

.tab-btn {
    flex: 1; 
    padding: 0;
    height: 34px;
    font-size: 15px;
    line-height: 1;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent !important;
    border: none;
    border-radius: 8px; 
    position: relative;
    z-index: 1;
    transition: color 0.2s ease;
    white-space: nowrap;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    
    -webkit-tap-highlight-color: transparent;
    outline: none;
    
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.tab-btn:hover {
    color: var(--text-primary); 
    opacity: 1;
}

.tab-btn.active {
    color: var(--accent-color);
    font-weight: 500; 
    box-shadow: none;
    opacity: 1;
}

.tab-btn.active::before {
    display: none;
}

.panel-content {
    flex: 1;
    overflow-y: auto; 
    padding: 24px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    scrollbar-width: none; 
    -ms-overflow-style: none; 
}

.panel-content::-webkit-scrollbar {
    display: none;
}

.control-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.control-section.active-section {
    display: block;
}

.section-header {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.section-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

.sub-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    margin-bottom: var(--spacing-sm);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.control-item label:not(.btn-text-compact) {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.control-item {
    margin-bottom: 0; 
}

.control-divider {
    height: 1px;
    background: var(--divider-color);
}

.control-item label span[id] {
    font-family: inherit;
    font-size: inherit; 
    background: transparent;
    padding: 0;
    border-radius: 0;
    color: inherit; 
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline; 
    gap: 8px;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.control-item .label-row { margin-bottom: 8px; }
.label-row .label-text {
    color: var(--text-secondary);
}
.label-row .label-value {
    display: inline-flex;
    align-items: baseline; 
    gap: 4px;
    min-width: var(--label-value-width); 
    justify-content: flex-end;
    text-align: right;
    color: inherit; 
}
.label-row .label-value span[id] {
    font-variant-numeric: tabular-nums; 
}

input[type="text"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.select-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 36px;
    cursor: pointer;
}

input:hover,
select:hover,
textarea:hover {
    border-color: var(--accent-color);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-color);
    outline: none;
}

.select-wrapper {
    position: relative;
}


.select-wrapper select.hidden-select {
    display: none;
}

.custom-select-trigger {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0 12px;
    height: 36px;
    font-size: 13px;
    color: var(--text-primary);
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 0.15s ease, border-radius 0.15s ease;
    user-select: none;
}

.custom-select-trigger:hover {
    border-color: var(--accent-color);
}

.custom-select.open .custom-select-trigger {
    border-color: var(--accent-color);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0; 
}

.custom-select-arrow {
    position: relative;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(45deg);
    margin-left: 10px;
    transition: transform 0.2s;
    opacity: 0.5;
}

.custom-select-trigger:hover .custom-select-arrow,
.custom-select.open .custom-select-arrow {
    border-color: var(--accent-color);
    opacity: 1;
}

.custom-select.open .custom-select-arrow {
    transform: rotate(-135deg); 
    margin-top: 4px;
}

.custom-options {
    position: absolute;
    margin-top: -1px;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-control); 
    border: 1px solid var(--accent-color);
    border-top: none;
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    max-height: 240px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.12s ease, visibility 0.12s ease;
    will-change: opacity, visibility;
}

.custom-select.open .custom-options {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateY(0);
}

.custom-option {
    position: relative;
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.1s ease, color 0.1s ease;
    border-bottom: 1px solid var(--border-light); 
}

.custom-option:last-child {
    border-bottom: none;
}

.custom-option:hover {
    background: rgba(128, 128, 128, 0.1);
    color: var(--accent-color);
}

.custom-option.selected {
    color: var(--accent-color);
    font-weight: 600;
}

.custom-options::-webkit-scrollbar {
    width: 6px;
}
.custom-options::-webkit-scrollbar-track {
    background: transparent;
}
.custom-options::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.1);
    border-radius: 3px;
}
.custom-options::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.2);
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px;
    border-radius: var(--radius-md);
}

.slider-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.slider-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

input[type="range"] {
    -webkit-appearance: none; 
    appearance: none;
    flex: 1;
    height: 4px;
    background: rgba(0,0,0,0.1); 
    border-radius: 2px;
    cursor: pointer;
    outline: none; 
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.color-input-wrapper {
    width: 100%;
    height: 36px;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm); 
    transition: all 0.2s;
}

.color-input-wrapper:hover {
    border-color: var(--accent-color);
}

.color-input-wrapper.full-width {
    width: 100% !important;
}

.label-row .color-input-wrapper { width: var(--label-value-width); }

input[type="color"] {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    padding: 0;
    margin: 0;
    border: none;
    cursor: pointer;
}

.color-picker-group {
    display: flex;
    gap: 8px;
    align-items: center;
    width: 100%;
}

.color-picker-group input[type="color"] {
    position: relative;
    top: 0;
    left: 0;
    flex: 1;
    min-width: 0;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: none;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: transparent;
}

.color-picker-group input[type="color"]:hover {
    border-color: var(--accent-color);
}

.color-picker-group input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-group input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: var(--radius-md);
}

.color-picker-group input[type="color"]::-moz-color-swatch {
    border: none;
    border-radius: var(--radius-md);
}

.color-picker-group .hex-input {
    flex-shrink: 0;
    width: 90px;
    height: 36px;
    padding: 0 10px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Consolas', 'Monaco', monospace;
    text-transform: uppercase;
    transition: all 0.2s;
    box-shadow: none;
    text-align: center;
}

.color-picker-group .hex-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.color-picker-group .hex-input::placeholder {
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    padding: 0;
    text-decoration: underline;
}

.btn-text.text-danger:hover {
    color: #ef4444;
}

.btn-primary.large {
    height: 44px;
    font-size: 15px;
    background: var(--text-primary);
    color: var(--bg-app);
    border-radius: var(--radius-md);
    width: 100%;
    box-shadow: var(--shadow-lg);
    transition: all 0.2s;
}

.btn-primary.large:hover {
    background: var(--accent-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary.large {
    height: 44px;
    font-size: 15px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    width: 100%;
    transition: all 0.2s;
}

.btn-secondary.large:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}




.icon-search-box {
    display: flex;
    gap: 8px;
    align-items: center;
}

.icon-search-box input {
    flex: 1;
    min-width: 0;
}

.icon-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.btn-text-compact {

    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 14px;
    
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    
    font-size: 12px;
    font-weight: 400;
    line-height: 1;
    white-space: nowrap;
    font-family: inherit;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    
    cursor: pointer;
    transition: all 0.2s;
    
    text-decoration: none;
    vertical-align: middle;
    margin: 0;
    box-shadow: var(--shadow-sm);
}

.btn-soft { background: transparent; }

.btn-text-compact:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.btn-danger {
    color: #dc2626 !important;
    border-color: rgba(220, 38, 38, 0.3);
}
.btn-danger:hover {
    border-color: #dc2626;
}

.rotation-header {
    display: flex;
    flex-direction: column-reverse; 
    align-items: stretch; 
    gap: 8px;
    margin-bottom: 8px;
}

.button-group-mini {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    align-self: center; 
    background: transparent;
    padding: 0;
    border-radius: 0;
    border: none;
    gap: 12px;
    flex-wrap: nowrap; 
    margin-top: 12px; 
}

.btn-mini {
    padding: 4px 10px;
    font-size: 12px;
    background: transparent;
    border-radius: 9999px;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    line-height: 1;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-mini:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-mini.active, .btn-mini[aria-pressed="true"] {
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: none;
    font-weight: 400; 
}

.btn-accent {
    color: var(--accent-color) !important;
    font-weight: 500;
}

.btn-text-compact.full-width {
    width: 100%;
    display: flex !important;
}


.sub-title {
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 12px;
    color: #9a3412;
    font-size: 13px;
    line-height: 1.6;
    margin-top: 24px;
}

html:not(.light-theme) .info-card {
    background: rgba(234, 88, 12, 0.1);
    border-color: rgba(234, 88, 12, 0.2);
    color: #fdba74;
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ea580c;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-content p {
    margin: 0;
}

.info-content strong {
    font-weight: 600;
    color: #ea580c;
}

html:not(.light-theme) .info-content strong {
    color: #fb923c;
}

.control-row {
    display: flex;
    gap: var(--spacing-md);
}

.control-row .control-item {
    margin-bottom: 0 !important; 
}

.control-item .control-row {
    margin: 0;
}

.dynamic-controls {
    display: contents;
}

.dynamic-controls:empty {
    display: none;
}

.flex-1 { flex: 1; }
.flex-none { flex: none; }

.mt-xs { margin-top: var(--spacing-xs) !important; }
.mt-sm { margin-top: var(--spacing-sm) !important; }
.mt-md { margin-top: var(--spacing-md) !important; }
.mt-lg { margin-top: var(--spacing-lg) !important; }
.mt-xl { margin-top: var(--spacing-xl) !important; }

.mb-xs { margin-bottom: var(--spacing-xs) !important; }
.mb-sm { margin-bottom: var(--spacing-sm) !important; }
.mb-md { margin-bottom: var(--spacing-md) !important; }
.mb-lg { margin-bottom: var(--spacing-lg) !important; }
.mb-xl { margin-bottom: var(--spacing-xl) !important; }

.gap-xs { gap: var(--spacing-xs) !important; }
.gap-sm { gap: var(--spacing-sm) !important; }
.gap-md { gap: var(--spacing-md) !important; }
.gap-lg { gap: var(--spacing-lg) !important; }
.gap-xl { gap: var(--spacing-xl) !important; }

.section-divider {
    height: 1px;
    background: var(--divider-color);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.section-divider-compact {
    height: 1px;
    background: var(--divider-color);
    margin-top: calc(var(--spacing-lg) * -0.5);
    margin-bottom: var(--spacing-md);
}

@media (max-width: 1200px) {
    .floating-panel {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 40px;
        top: auto;
        width: 100%;
        height: 45vh;
        border-radius: 20px 20px 0 0;
        transform-origin: bottom center;
        animation: slideUp 0.4s ease-out;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    }

    @keyframes slideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }
}

.download-group {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-control); 
    width: 100%;
    padding: 8px;
    border-radius: 24px;
    gap: 4px;
    margin-top: 20px;
    border: 1px solid var(--border-light);
    transition: border-color 0.2s;
}

.download-group:hover {
    border-color: var(--accent-color);
}

html:not(.light-theme) .download-group {
    background-color: #000000;
}

.dl-btn {
    padding: 12px 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    
    background-color: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    position: relative;
    z-index: 1;
    white-space: nowrap;
}

.dl-btn:hover {
    background-color: var(--accent-color);
    color: #ffffff;
    z-index: 10;
}

.dl-btn-top {
    border-radius: 16px;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

.dl-btn-top:hover {
    transform: scale(1.065) translateY(-7px);
    border-radius: 23px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.dl-btn-bottom {
    border-radius: 16px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.dl-btn-bottom:hover {
    transform: scale(1.065) translateY(7px);
    border-radius: 23px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}