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

.app-container {
    max-width: 1000px;
}

.app-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
    flex: 1;
}

#inputs-column,
#outputs-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-group {
    margin-bottom: 1rem;
}

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

.input-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.input-group label i {
    margin-right: 0.35rem;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 0.75rem 0.85rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    font-size: 0.95rem;
    font-family: var(--font);
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.status {
    font-size: 0.8rem;
    color: var(--text-secondary);
    min-height: 2.2em;
    margin: 0.5rem 0;
    line-height: 1.4;
}

.status.ok { color: #16a34a; }
body.dark-theme .status.ok { color: #4ade80; }

.status.err { color: #dc2626; }
body.dark-theme .status.err { color: #f87171; }

.meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin: 0.75rem 0 1rem;
}

.mini {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.6rem;
    text-align: center;
}

.mini b {
    font-size: 1.05rem;
    display: block;
}

.mini span {
    font-size: 0.66rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.btn-primary {
    width: 100%;
    padding: 0.85rem;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: white;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font);
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover { opacity: 0.85; }
.btn-primary:active { transform: scale(0.97); }

.btn-outline {
    width: 100%;
    padding: 0.65rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.btn-outline:hover { background: var(--bg); }

.manual {
    margin-top: 1rem;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

.manual summary {
    cursor: pointer;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.82rem;
    list-style: none;
}

.manual summary::-webkit-details-marker { display: none; }

.manual summary::before {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-right: 0.4rem;
    transition: transform 0.2s;
}

.manual[open] summary::before {
    transform: rotate(180deg);
}

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

.result {
    background: linear-gradient(145deg, var(--surface), var(--bg));
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
}

.result .result-name {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
}

.result .result-name span {
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.result .result-hz {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin: 0.3rem 0 0.2rem;
}

body.dark-theme .result .result-hz { color: var(--accent); }

.result .result-order {
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 600;
}

.formula {
    font-family: 'Consolas', 'Menlo', monospace;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.85rem;
    font-size: 0.8rem;
    line-height: 1.8;
    color: var(--text);
    overflow: auto;
    white-space: pre;
}

.note {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

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

.hidden { display: none; }

/* --- FOOTER --- */
.app-footer {
    text-align: center;
    padding: 1rem;
    font-size: .85rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    margin-top: auto;
}
.copyright { font-weight: 500; margin: 0; }

@media (min-width: 560px) {
    .results { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
    .app-main {
        grid-template-columns: 360px 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
        align-items: start;
    }

    #inputs-column { position: sticky; top: 80px; }
}


/* Nível 7 — composição desktop ampla */
@media (min-width: 1200px) {
    .app-main {
        grid-template-columns: minmax(390px, 0.72fr) minmax(0, 1.55fr);
        gap: 1.75rem;
        padding: 1.75rem;
    }

    .results {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .card {
        padding: 1.35rem;
    }

    .formula {
        font-size: 0.84rem;
    }
}