/* Project Estimator Specific Styles */
:root {
    --accent-green: #10b981;
}

.worksheet-container {
    max-width: 800px;
    margin: 0 auto;
}

.step-box {
    margin-bottom: 2rem;
    padding: 2.5rem;
    position: relative;
    border-left: 4px solid var(--accent);
}

.step-num {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.step-box h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.math-row {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.math-input {
    width: 140px !important; /* Explicitly fixed width for worksheet inputs */
}

.operator {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.result-chip {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent);
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    border: 1px solid var(--accent-glow);
}

.rounding-box {
    background: rgba(16, 185, 129, 0.05);
    border: 1px dashed var(--accent-green);
    padding: 1.5rem;
    border-radius: 16px;
    margin-top: 1rem;
}

.final-badge {
    background: var(--success);
    color: white;
    padding: 1.8rem;
    border-radius: 20px;
    text-align: center;
    margin-top: 2rem;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.task-list {
    margin-top: 2rem;
}

.task-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 0.5rem 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 0.85rem;
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: white;
    background: rgba(59, 130, 246, 0.05);
}

@media (max-width: 600px) {
    .step-box { padding: 1.5rem; }
    .math-row { gap: 0.5rem; flex-direction: column; align-items: flex-start; }
    .task-row { flex-direction: column; }
    .math-input { width: 100% !important; }
}