/* ip-tools.css */

.ipt-main { max-width: 800px; }

/* ── Tab bar ─────────────────────────────────────────────────────────────── */
.tool-tabs {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
}

.ttab {
    padding: 0.45rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    font-family: var(--font-main);
    font-size: 0.88rem;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

.ttab.active, .ttab:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ── Panels ─────────────────────────────────────────────────────────────── */
.tool-panel { display: none; }
.tool-panel.active { display: block; }

.conv-row {
    display: flex;
    align-items: flex-end;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
}

.conv-col { flex: 1; min-width: 180px; display: flex; flex-direction: column; }

.conv-arrows {
    font-size: 1.4rem;
    color: var(--color-text-muted);
    padding-bottom: 0.6rem;
    flex-shrink: 0;
    align-self: flex-end;
}

.mono { font-family: var(--font-mono); }

.btn-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    flex-wrap: wrap;
}

.secondary-btn { background: #6c757d; }
.secondary-btn:hover { background: #545b62; }

.conv-error {
    background: #fff0f0;
    border: 1px solid #f5c2c2;
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    color: #c00;
    font-size: 0.88rem;
    margin-top: 0.4rem;
}
.conv-error.hidden { display: none; }

/* ── Result block ─────────────────────────────────────────────────────────── */
.result-block {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0.85rem 1rem;
    margin-top: 0.6rem;
}
.result-block.hidden { display: none; }

.result-field-row {
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid #f0f0f0;
    flex-wrap: wrap;
}
.result-field-row:last-child { border-bottom: none; }

.rf-key {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    min-width: 150px;
    flex-shrink: 0;
}

.rf-val {
    font-size: 0.9rem;
    font-weight: 600;
    word-break: break-all;
}

/* ── Panel sections ─────────────────────────────────────────────────────── */
.panel-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 1rem;
}

.section-heading {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
}

.panel-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin: 0 0 1rem;
    line-height: 1.5;
}

@media (max-width: 560px) {
    .conv-row { flex-direction: column; }
    .conv-arrows { align-self: center; padding-bottom: 0; }
    .rf-key { min-width: 120px; }
}