/* ============================================
   Tab 3: Report Generator
   ============================================ */
.report-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.report-full {
    grid-column: 1 / -1;
}

/* Generate Button */
.btn-generate {
    width: 100%;
    padding: 20px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-teal));
    color: #fff;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(52, 211, 153, 0.3);
}

.btn-generate:active {
    transform: translateY(0);
}

.btn-generate.generating {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    pointer-events: none;
}

.btn-generate.generating::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    animation: shimmer 1.5s infinite;
}

/* Report Preview */
.report-preview {
    background: #fff;
    color: #1a1a2e;
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-2xl);
    min-height: 500px;
    font-family: 'Inter', serif;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: perspective(1000px) rotateY(-2deg);
    transition: all 0.5s;
    opacity: 0;
}

.report-preview.visible {
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg);
}

.report-preview h2 {
    font-size: 1.3rem;
    border-bottom: 2px solid #10b981;
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-lg);
    color: #1a1a2e;
}

.report-section {
    margin-bottom: var(--space-lg);
}

.report-section h3 {
    font-size: 0.9rem;
    color: #10b981;
    margin-bottom: var(--space-sm);
}

.report-section p,
.report-section li {
    font-size: 0.82rem;
    color: #4a5568;
    line-height: 1.8;
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    margin-top: var(--space-sm);
}

.report-table th,
.report-table td {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    text-align: left;
}

.report-table th {
    background: #f7fafc;
    font-weight: 600;
    color: #2d3748;
}

.report-table td {
    color: #4a5568;
}

.report-stamp {
    display: inline-block;
    border: 2px solid #10b981;
    color: #10b981;
    padding: 4px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(-3deg);
    margin-top: var(--space-md);
}

/* Before/After Comparison */
.compare-cards {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-md);
    align-items: center;
}

.compare-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
}

.compare-card.after {
    border-color: var(--border-glow);
    background: rgba(52, 211, 153, 0.03);
}

.compare-time {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
}

.compare-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.compare-arrow {
    font-size: 2rem;
    color: var(--accent-green);
}

.savings-badge {
    display: inline-block;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    background: rgba(52, 211, 153, 0.15);
    color: var(--accent-green);
    margin-top: var(--space-sm);
}

/* Approval Flow */
.approval-flow {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
}

.approval-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--text-muted);
    flex: 1;
}

.approval-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: var(--bg-elevated);
    border: 2px solid var(--border-color);
    transition: all 0.5s;
}

.approval-step.done .approval-icon {
    background: rgba(52, 211, 153, 0.15);
    border-color: var(--accent-green);
}

.approval-step.current .approval-icon {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--accent-blue);
    animation: iconPulse 2s ease-in-out infinite;
}

.approval-connector {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    position: relative;
}

.approval-connector.done {
    background: var(--accent-green);
}

/* Control Buttons */
.ctrl-bar {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.ctrl-btn {
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.ctrl-btn:hover {
    border-color: var(--border-glow);
    color: var(--text-primary);
}

.ctrl-btn.primary {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-teal));
    color: #fff;
    border: none;
}

.ctrl-btn.primary:hover {
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.3);
}