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

.app-container {
    max-width: 480px;
}

.main-content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.input-unit {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.input-unit input,
.input-unit select {
    flex: 1;
    padding: .7rem .85rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    font-size: .9rem;
    font-family: var(--font);
    transition: border-color .2s;
    -webkit-appearance: none;
}

.input-unit select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .75rem center;
    padding-right: 2rem;
}

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

.input-unit span {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    min-width: 2.5rem;
}

.result-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin-bottom: .75rem;
}

.result-item {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 1rem;
    text-align: center;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}

.result-label {
    font-size: .7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
    font-weight: 600;
    margin-top: .2rem;
}

.form-group {
    margin-bottom: .85rem;
}

.form-group label {
    display: block;
    font-size: .72rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: .3rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}

@media (max-width: 480px) {
    .main-content { padding: .75rem; gap: .75rem; }
    .result-row { grid-template-columns: 1fr; }
}