:root {
    --vcomp-primary: #2563eb;
    --vcomp-primary-dark: #1d4ed8;
    --vcomp-primary-light: #dbeafe;
    --vcomp-primary-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --vcomp-success: #10b981;
    --vcomp-success-dark: #059669;
    --vcomp-success-light: #d1fae5;
    --vcomp-danger: #ef4444;
    --vcomp-danger-light: #fecaca;
    --vcomp-warning: #f59e0b;
    --vcomp-bg: transparent;
    --vcomp-card-bg: rgba(255, 255, 255, 0.85);
    --vcomp-card-border: rgba(255, 255, 255, 0.2);
    --vcomp-text: #0f172a;
    --vcomp-text-light: #64748b;
    --vcomp-text-lighter: #94a3b8;
    --vcomp-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --vcomp-shadow-md: 0 4px 24px rgba(0, 0, 0, 0.06);
    --vcomp-shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.08);
    --vcomp-shadow-xl: 0 12px 64px rgba(0, 0, 0, 0.12);
    --vcomp-radius: 12px;
    --vcomp-radius-xl: 16px;
    --vcomp-radius-full: 9999px;
    --vcomp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --vcomp-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.vcomp-container {
    font-family: var(--vcomp-font);
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 24px;
    color: var(--vcomp-text);
    background: var(--vcomp-bg);
    line-height: 1.6;
    position: relative;
    box-sizing: border-box;
}

.vcomp-container * ,
.vcomp-container *::before,
.vcomp-container *::after {
    box-sizing: border-box;
}

.vcomp-container::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.vcomp-container::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.vcomp-container > * {
    position: relative;
    z-index: 1;
}

.vcomp-title-block {
    text-align: center;
    margin-bottom: 24px;
}

.vcomp-main-title {
    margin: 0 0 6px;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--vcomp-primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: var(--vcomp-text);
}

.vcomp-main-tagline {
    margin: 0;
    font-size: 15px;
    color: var(--vcomp-text-light);
    font-weight: 500;
}

.vcomp-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
    padding: 20px 28px;
    background: var(--vcomp-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--vcomp-radius-xl);
    border: 1px solid var(--vcomp-card-border);
    box-shadow: var(--vcomp-shadow-md);
    transition: var(--vcomp-transition);
}

.vcomp-header:hover {
    box-shadow: var(--vcomp-shadow-lg);
    transform: translateY(-2px);
}

.vcomp-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.vcomp-header-icon {
    width: 48px;
    height: 48px;
    background: var(--vcomp-primary-gradient);
    border-radius: var(--vcomp-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.vcomp-header h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: var(--vcomp-primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vcomp-header h1 span {
    background: none;
    -webkit-text-fill-color: var(--vcomp-text);
}

.vcomp-header-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.vcomp-header-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--vcomp-primary-light);
    color: var(--vcomp-primary);
    padding: 8px 16px;
    border-radius: var(--vcomp-radius-full);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.vcomp-header-badge-large {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.15);
}

.vcomp-header-badge .vcomp-dot {
    width: 8px;
    height: 8px;
    background: var(--vcomp-success);
    border-radius: 50%;
    display: inline-block;
    animation: vcomp-pulse-dot 2s infinite;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

.vcomp-header-badge .vcomp-icon-small {
    font-size: 16px;
}

@keyframes vcomp-pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.8); }
}

.vcomp-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 32px;
    background: var(--vcomp-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 6px;
    border-radius: var(--vcomp-radius-xl);
    border: 1px solid var(--vcomp-card-border);
    box-shadow: var(--vcomp-shadow-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.vcomp-tab {
    padding: 12px 28px;
    border: none;
    border-radius: var(--vcomp-radius);
    background: transparent;
    color: var(--vcomp-text-light);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--vcomp-transition);
    white-space: nowrap;
    flex: 1;
    text-align: center;
    min-width: fit-content;
    position: relative;
    font-family: inherit;
}

.vcomp-tab:hover {
    background: var(--vcomp-primary-light);
    color: var(--vcomp-primary);
    transform: translateY(-1px);
}

.vcomp-tab.active {
    background: var(--vcomp-primary-gradient);
    color: #fff;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.vcomp-tab .vcomp-tab-icon {
    margin-right: 8px;
    font-size: 16px;
}

.vcomp-tab-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: inherit;
    border-radius: var(--vcomp-radius-full);
    padding: 0 10px;
    font-size: 11px;
    font-weight: 700;
    margin-left: 6px;
}

.vcomp-tab.active .vcomp-tab-badge {
    background: rgba(255, 255, 255, 0.25);
}

.vcomp-tab-content {
    display: none;
    animation: vcomp-fade-slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes vcomp-fade-slide-up {
    from { opacity: 0; transform: translateY(24px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.vcomp-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
    background: var(--vcomp-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 20px 24px;
    border-radius: var(--vcomp-radius-xl);
    border: 1px solid var(--vcomp-card-border);
    box-shadow: var(--vcomp-shadow-sm);
    transition: var(--vcomp-transition);
}

.vcomp-options:hover { box-shadow: var(--vcomp-shadow-md); }

.vcomp-options .vcomp-option-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.vcomp-options .vcomp-option-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--vcomp-text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.vcomp-options .vcomp-option-group label .vcomp-option-hint {
    color: var(--vcomp-text-lighter);
    font-weight: 400;
    font-size: 12px;
}

.vcomp-options input,
.vcomp-options select {
    padding: 10px 16px;
    border: 2px solid #e2e8f0;
    border-radius: var(--vcomp-radius);
    font-size: 14px;
    transition: var(--vcomp-transition);
    background: #f8fafc;
    width: 100%;
    color: var(--vcomp-text);
    font-family: var(--vcomp-font);
    font-weight: 500;
}

.vcomp-options input:focus,
.vcomp-options select:focus {
    outline: none;
    border-color: var(--vcomp-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.vcomp-options input:hover,
.vcomp-options select:hover {
    border-color: var(--vcomp-primary);
    background: #fff;
}

.vcomp-upload-zone {
    border: 2px dashed #e2e8f0;
    border-radius: var(--vcomp-radius-xl);
    padding: 56px 24px;
    text-align: center;
    background: var(--vcomp-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--vcomp-transition);
    cursor: pointer;
    position: relative;
    box-shadow: var(--vcomp-shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 260px;
}

.vcomp-upload-zone:hover {
    border-color: var(--vcomp-primary);
    background: rgba(37, 99, 235, 0.04);
    box-shadow: var(--vcomp-shadow-md);
    transform: translateY(-2px);
}

.vcomp-upload-zone.dragover {
    border-color: var(--vcomp-primary);
    background: rgba(37, 99, 235, 0.08);
    transform: scale(1.01);
    box-shadow: var(--vcomp-shadow-lg);
}

.vcomp-upload-zone .vcomp-upload-icon {
    font-size: 56px;
    margin-bottom: 16px;
    display: block;
    line-height: 1;
    animation: vcomp-float 3s ease-in-out infinite;
}

@keyframes vcomp-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.vcomp-upload-zone h3 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--vcomp-text);
}

.vcomp-upload-zone p {
    margin: 0;
    color: var(--vcomp-text-light);
    font-size: 14px;
}

.vcomp-upload-zone .vcomp-upload-hint {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--vcomp-primary-light);
    color: var(--vcomp-primary);
    padding: 6px 18px;
    border-radius: var(--vcomp-radius-full);
    font-size: 13px;
    font-weight: 600;
    transition: var(--vcomp-transition);
}

.vcomp-upload-zone:hover .vcomp-upload-hint {
    background: var(--vcomp-primary);
    color: #fff;
}

.vcomp-upload-zone .vcomp-size-limit {
    margin-top: 12px;
    font-size: 13px;
    color: var(--vcomp-text-lighter);
    background: #f8fafc;
    padding: 4px 16px;
    border-radius: var(--vcomp-radius-full);
    display: inline-block;
}

.vcomp-upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
    width: 100%;
    height: 100%;
    font-size: 0;
}

.vcomp-upload-zone input[type="file"]::-webkit-file-upload-button { display: none; }
.vcomp-upload-zone input[type="file"]::file-selector-button { display: none; }

.vcomp-file-list {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vcomp-file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: var(--vcomp-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 16px 20px;
    border-radius: var(--vcomp-radius);
    box-shadow: var(--vcomp-shadow-sm);
    border: 1px solid var(--vcomp-card-border);
    transition: var(--vcomp-transition);
    flex-wrap: wrap;
}

.vcomp-file-item:hover {
    border-color: var(--vcomp-primary);
    box-shadow: var(--vcomp-shadow-md);
    transform: translateX(4px);
}

.vcomp-file-item .vcomp-file-info {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 180px;
}

.vcomp-file-item .vcomp-file-icon {
    width: 40px;
    height: 40px;
    background: var(--vcomp-primary-light);
    border-radius: var(--vcomp-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    transition: var(--vcomp-transition);
}

.vcomp-file-item:hover .vcomp-file-icon { transform: scale(1.1) rotate(-5deg); }

.vcomp-file-item .vcomp-file-name {
    font-weight: 600;
    word-break: break-all;
    font-size: 14px;
    color: var(--vcomp-text);
}

.vcomp-file-item .vcomp-file-size {
    color: var(--vcomp-text-light);
    font-size: 12px;
    font-weight: 500;
    background: #f1f5f9;
    padding: 2px 10px;
    border-radius: var(--vcomp-radius-full);
}

.vcomp-file-item .vcomp-file-status {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    flex-wrap: wrap;
}

.vcomp-file-item .vcomp-file-status .vcomp-spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid #e2e8f0;
    border-top-color: var(--vcomp-primary);
    border-radius: 50%;
    animation: vcomp-spin 0.8s linear infinite;
    flex-shrink: 0;
}

@keyframes vcomp-spin { to { transform: rotate(360deg); } }

.vcomp-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    border-radius: var(--vcomp-radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.vcomp-status-badge.processing { background: var(--vcomp-primary-light); color: var(--vcomp-primary); }
.vcomp-status-badge.completed { background: var(--vcomp-success-light); color: var(--vcomp-success); }
.vcomp-status-badge.error { background: var(--vcomp-danger-light); color: var(--vcomp-danger); }
.vcomp-status-badge.idle { background: #f1f5f9; color: var(--vcomp-text-light); }

.vcomp-download-btn {
    background: var(--vcomp-primary-gradient);
    color: #fff;
    border: none;
    padding: 6px 18px;
    border-radius: var(--vcomp-radius-full);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--vcomp-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.vcomp-download-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
    color: #fff;
}

.vcomp-remove-btn {
    background: transparent;
    border: none;
    color: var(--vcomp-text-lighter);
    cursor: pointer;
    font-size: 20px;
    padding: 0 6px;
    transition: var(--vcomp-transition);
    line-height: 1;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vcomp-remove-btn:hover {
    color: var(--vcomp-danger);
    background: var(--vcomp-danger-light);
    transform: rotate(90deg);
}

.vcomp-btn {
    padding: 12px 32px;
    border: none;
    border-radius: var(--vcomp-radius);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--vcomp-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--vcomp-font);
    min-height: 50px;
    position: relative;
    overflow: hidden;
}

.vcomp-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.vcomp-btn-primary { background: var(--vcomp-primary-gradient); color: #fff; box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3); }
.vcomp-btn-primary:hover:not(:disabled) { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4); }
.vcomp-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.vcomp-btn-success { background: linear-gradient(135deg, #10b981 0%, #059669 100%); color: #fff; box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3); }
.vcomp-btn-success:hover:not(:disabled) { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(16, 185, 129, 0.4); }

.vcomp-btn-outline { background: transparent; color: var(--vcomp-text-light); border: 2px solid #e2e8f0; }
.vcomp-btn-outline:hover:not(:disabled) { background: var(--vcomp-primary-light); color: var(--vcomp-primary); border-color: var(--vcomp-primary); transform: translateY(-2px); }

.vcomp-actions { display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; justify-content: center; }
.vcomp-actions .vcomp-btn { flex: 1 1 auto; min-width: 160px; max-width: 320px; }

.vcomp-progress-wrap {
    margin-top: 24px;
    background: var(--vcomp-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 24px 28px;
    border-radius: var(--vcomp-radius-xl);
    border: 1px solid var(--vcomp-card-border);
    box-shadow: var(--vcomp-shadow-sm);
    transition: var(--vcomp-transition);
}

.vcomp-progress-wrap:hover { box-shadow: var(--vcomp-shadow-md); }

.vcomp-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}

.vcomp-progress-header .vcomp-progress-label { font-size: 14px; font-weight: 600; color: var(--vcomp-text); }

.vcomp-progress-header .vcomp-progress-percent {
    font-size: 16px;
    font-weight: 700;
    color: var(--vcomp-primary);
    background: var(--vcomp-primary-light);
    padding: 2px 14px;
    border-radius: var(--vcomp-radius-full);
}

.vcomp-progress-bar {
    width: 100%;
    height: 8px;
    background: #f1f5f9;
    border-radius: var(--vcomp-radius-full);
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
}

.vcomp-progress-bar .vcomp-progress-fill {
    height: 100%;
    background: var(--vcomp-primary-gradient);
    border-radius: var(--vcomp-radius-full);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
    position: relative;
}

.vcomp-progress-bar .vcomp-progress-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: vcomp-shimmer 2s infinite;
}

@keyframes vcomp-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.vcomp-bulk-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-top: 20px;
    padding: 20px;
    background: #f8fafc;
    border-radius: var(--vcomp-radius);
    border: 1px solid #e2e8f0;
}

.vcomp-bulk-summary .vcomp-stat { text-align: center; padding: 8px; border-radius: var(--vcomp-radius); transition: var(--vcomp-transition); }
.vcomp-bulk-summary .vcomp-stat:hover { background: #fff; transform: translateY(-2px); box-shadow: var(--vcomp-shadow-sm); }
.vcomp-bulk-summary .vcomp-stat-value { font-size: 28px; font-weight: 800; display: block; line-height: 1.2; }
.vcomp-bulk-summary .vcomp-stat-label { font-size: 12px; color: var(--vcomp-text-light); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.vcomp-bulk-summary .vcomp-stat-value.success { color: var(--vcomp-success); }
.vcomp-bulk-summary .vcomp-stat-value.failed { color: var(--vcomp-danger); }
.vcomp-bulk-summary .vcomp-stat-value.total { color: var(--vcomp-primary); }

.vcomp-tasks-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; justify-content: center; }

.vcomp-empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--vcomp-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--vcomp-radius-xl);
    border: 1px solid var(--vcomp-card-border);
    box-shadow: var(--vcomp-shadow-sm);
}

.vcomp-empty-state .vcomp-empty-icon { font-size: 56px; display: block; margin-bottom: 16px; opacity: 0.6; }
.vcomp-empty-state h4 { margin: 0 0 6px; font-weight: 600; color: var(--vcomp-text); font-size: 18px; }
.vcomp-empty-state p { margin: 0; font-size: 14px; color: var(--vcomp-text-light); }

@media (max-width: 992px) {
    .vcomp-container { padding: 24px 16px; }
    .vcomp-header { padding: 16px 20px; }
    .vcomp-header h1 { font-size: 24px; }
    .vcomp-main-title { font-size: 24px; }
    .vcomp-upload-zone { padding: 40px 20px; min-height: 220px; }
    .vcomp-upload-zone .vcomp-upload-icon { font-size: 44px; }
    .vcomp-header-badges { width: 100%; }
    .vcomp-header-badge { flex: 1; justify-content: center; }
}

@media (max-width: 768px) {
    .vcomp-container { padding: 16px 12px; }
    .vcomp-header { flex-direction: column; align-items: stretch; gap: 12px; padding: 16px; }
    .vcomp-header-left { gap: 12px; }
    .vcomp-header h1 { font-size: 20px; }
    .vcomp-main-title { font-size: 21px; }
    .vcomp-header-badge { align-self: flex-start; }
    .vcomp-header-icon { width: 40px; height: 40px; font-size: 20px; }
    .vcomp-header-badges { flex-direction: column; }
    .vcomp-tabs { overflow-x: auto; flex-wrap: nowrap; padding: 4px; gap: 4px; border-radius: var(--vcomp-radius); }
    .vcomp-tab { padding: 10px 16px; font-size: 13px; flex: 0 0 auto; }
    .vcomp-options { grid-template-columns: 1fr; padding: 16px; gap: 14px; }
    .vcomp-upload-zone { padding: 32px 16px; min-height: 200px; }
    .vcomp-upload-zone h3 { font-size: 17px; }
    .vcomp-upload-zone .vcomp-upload-icon { font-size: 36px; }
    .vcomp-file-item { flex-direction: column; align-items: stretch; gap: 10px; padding: 14px 16px; }
    .vcomp-file-item .vcomp-file-info { min-width: auto; }
    .vcomp-file-item .vcomp-file-status { justify-content: flex-start; flex-wrap: wrap; }
    .vcomp-actions { flex-direction: column; align-items: center; }
    .vcomp-actions .vcomp-btn { width: 100%; max-width: 100%; min-width: auto; }
    .vcomp-bulk-summary { grid-template-columns: repeat(2, 1fr); }
    .vcomp-progress-header { flex-direction: column; align-items: flex-start; gap: 4px; }
    .vcomp-progress-wrap { padding: 16px 18px; }
}

@media (max-width: 480px) {
    .vcomp-container { padding: 12px 8px; }
    .vcomp-header h1 { font-size: 18px; }
    .vcomp-main-title { font-size: 18px; }
    .vcomp-main-tagline { font-size: 13px; }
    .vcomp-header { padding: 12px 14px; }
    .vcomp-tab { padding: 8px 12px; font-size: 12px; }
    .vcomp-upload-zone { padding: 24px 12px; min-height: 170px; }
    .vcomp-upload-zone .vcomp-upload-icon { font-size: 28px; }
    .vcomp-upload-zone h3 { font-size: 15px; }
    .vcomp-options { padding: 12px; gap: 10px; }
    .vcomp-btn { font-size: 14px; padding: 10px 16px; min-height: 44px; min-width: auto; }
    .vcomp-file-item .vcomp-file-name { font-size: 13px; }
    .vcomp-bulk-summary { grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px; }
    .vcomp-bulk-summary .vcomp-stat-value { font-size: 22px; }
    .vcomp-progress-wrap { padding: 12px 14px; }
    .vcomp-empty-state { padding: 32px 16px; }
    .vcomp-empty-state .vcomp-empty-icon { font-size: 40px; }
}

.vcomp-tabs::-webkit-scrollbar { height: 4px; }
.vcomp-tabs::-webkit-scrollbar-track { background: transparent; }
.vcomp-tabs::-webkit-scrollbar-thumb { background: var(--vcomp-primary); border-radius: var(--vcomp-radius-full); }

.vcomp-hidden { display: none !important; }
.vcomp-mt-16 { margin-top: 16px; }
.vcomp-mt-20 { margin-top: 20px; }
.vcomp-text-center { text-align: center; }
.vcomp-flex { display: flex; }
.vcomp-flex-wrap { flex-wrap: wrap; }
.vcomp-items-center { align-items: center; }
.vcomp-gap-8 { gap: 8px; }
.vcomp-gap-12 { gap: 12px; }

.vcomp-container a { text-decoration: none; color: inherit; }
.vcomp-container a:hover { text-decoration: none; }
.vcomp-container img { max-width: 100%; height: auto; }
.vcomp-container button { font-family: inherit; line-height: inherit; }
.vcomp-container input,
.vcomp-container select,
.vcomp-container textarea { font-family: inherit; }