@import url('../shared/base.css');

.app-container { max-width: 600px; }
.app-main { padding: 1rem; flex: 1; display: flex; flex-direction: column; gap: 1rem; }

.input-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 480px) {
    .input-grid-2 { grid-template-columns: 1fr; }
}

.section-divider {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.75rem 0;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.input-group {
    margin-bottom: 0.75rem;
}

.input-group:last-child { margin-bottom: 0; }

.input-group label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.calc-input {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-size: 0.9rem;
    font-family: var(--font);
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
    box-sizing: border-box;
}

.calc-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.card h2 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#result-card { min-height: 200px; }
#results-panel { display: none; }
#results-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem;
    color: var(--text-secondary);
    text-align: center;
}

#results-placeholder i { font-size: 2.5rem; opacity: 0.3; }
#results-placeholder p { font-size: 0.9rem; margin: 0; }

.result-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
}

.result-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
}

@media (max-width: 480px) {
    .result-grid-3 { grid-template-columns: 1fr; }
    .result-grid-2 { grid-template-columns: 1fr; }
}

.result-item {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    text-align: center;
}

.result-item.highlight {
    border: 2px solid var(--accent);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), var(--surface));
}

.result-item.big {
    border: 2px solid var(--accent);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), var(--surface));
}

.result-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}

.result-item.big .result-value { font-size: 1.5rem; color: var(--accent); }
.result-item.highlight .result-value { color: var(--accent); }

.result-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin-top: 0.15rem;
}

.result-unit {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 500;
}