/* ── 校准面板 ── */
.calib-panel {
    background: #fafafa;
    border: 1px solid #e8eaf0;
    border-radius: 10px;
    padding: 2rem;
}

.calib-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
}

.calib-label {
    font-size: 0.95rem;
    color: #555;
    font-weight: 500;
}

.calib-value {
    font-family: 'Fira Code', monospace;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.calib-server { color: #2563eb; }
.calib-local { color: #333; }

.calib-divider {
    border-top: 2px dashed #e0e0e0;
    margin: 0.6rem 0;
}

.calib-diff {
    font-size: 1.3rem;
}

.calib-diff.ok { color: #059669; }
.calib-diff.warn { color: #d97706; }
.calib-diff.bad { color: #dc2626; }

.calib-status {
    text-align: center;
    margin-top: 1rem;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

.calib-status.ok {
    display: block;
    background: #ecfdf5;
    color: #059669;
    border: 1px solid #a7f3d0;
}

.calib-status.warn {
    display: block;
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.calib-status.bad {
    display: block;
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

/* ── 校准指南 ── */
.calib-guide {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.guide-block {
    background: white;
    border: 1px solid #e8eaf0;
    border-radius: 10px;
    padding: 1.5rem;
}

.guide-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid #2563eb;
}

.guide-steps {
    padding-left: 1.2rem;
    font-size: 0.88rem;
    color: #555;
    line-height: 1.8;
}

.guide-steps li {
    margin-bottom: 0.3rem;
}

/* ── Mobile ── */
@media (max-width: 900px) {
    .calib-guide { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .calib-value { font-size: 1.2rem; }
    .calib-diff { font-size: 1.1rem; }
    .calib-panel { padding: 1.2rem; }
}