/* =========================================
   OnlinePDFPro - Premium Tool Styles
   ========================================= */

.tool-page {
    padding: 120px 0 80px;
}

.tool-header {
    text-align: center;
    margin-bottom: 60px;
}

.tool-title {
    font-size: 3rem;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tool-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Premium Upload Zone */
.upload-zone {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 2px dashed var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 80px 40px;
    text-align: center;
    transition: var(--transition-base);
    cursor: pointer;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.upload-zone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--aurora-violet);
    background: rgba(15, 23, 42, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 24px;
    display: block;
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.3));
}

.upload-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
}

.upload-hint {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 32px;
}

/* File Items */
.file-item {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 12px;
    transition: var(--transition-base);
}

.file-item:hover {
    border-color: var(--aurora-azure);
    background: var(--surface-2);
}

.file-name {
    font-weight: 600;
    color: var(--text-primary);
}

.file-status.processing {
    color: var(--aurora-violet);
    font-weight: 600;
}

/* Options & Controls */
.options-panel {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 40px;
}

.option-label {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.form-select,
.form-input {
    background: var(--surface-2);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.form-select:focus,
.form-input:focus {
    border-color: var(--aurora-violet);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

/* Premium Tool Cards on Dashboard */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.tool-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition-base);
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-4px);
    border-color: var(--aurora-violet);
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.tool-card-icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
    display: block;
}

.tool-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: 'Outfit', sans-serif;
}

.tool-card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Filter & Search */
.search-box {
    max-width: 600px;
    margin: 0 auto 48px;
}

.search-input {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    padding: 16px 24px 16px 56px;
    color: var(--text-primary);
    font-size: 1.125rem;
    transition: var(--transition-base);
}

.search-input:focus {
    border-color: var(--aurora-violet);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.category-filter {
    gap: 12px;
    margin-bottom: 60px;
}

.filter-btn {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 10px 24px;
    font-weight: 600;
    transition: var(--transition-base);
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.filter-btn.active {
    background: var(--aurora-violet);
    border-color: var(--aurora-violet);
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

/* Results & Stats */
.results-section {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 48px;
}

.stat-value {
    color: var(--aurora-azure);
    font-size: 2.5rem;
    font-family: 'Outfit', sans-serif;
}

/* Progress Area */
.progress-bar {
    background: var(--surface-2);
    height: 12px;
}

.progress-fill {
    background: linear-gradient(90deg, var(--aurora-violet), var(--aurora-azure));
}

/* Privacy Reminder Tool-specific */
.privacy-reminder {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.1);
    color: var(--success);
    font-weight: 500;
}

/* Slider Customization */
.slider {
    background: var(--surface-2);
}

.slider::-webkit-slider-thumb {
    background: var(--aurora-violet);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

/* Animations for tool loads */
.tools-grid>* {
    animation: fadeIn 0.5s var(--ease-out) backwards;
}

@media (max-width: 768px) {
    .tool-title {
        font-size: 2.25rem;
    }

    .upload-zone {
        padding: 40px 20px;
    }
}