/* ===== OK 镜费用 ===== */
.ok-hero {
    background: linear-gradient(150deg, #ecfeff 0%, #eff6ff 100%);
    border: 1px solid #67e8f9;
    border-radius: 22px; padding: 28px; margin-bottom: 26px;
    box-shadow: 0 12px 36px rgba(14, 116, 144, .10);
}
.ok-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.ok-logo {
    font-size: 28px; width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, #0e7490 0%, #67e8f9 100%);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(14, 116, 144, .3);
}
.ok-title { font-size: 20px; font-weight: 800; color: #164e63; }
.ok-sub { font-size: 13px; color: #64748b; margin-top: 2px; }

.ok-body { display: grid; grid-template-columns: 1.15fr 1fr; gap: 18px; }
.ok-form { background: rgba(255,255,255,.92); border: 1px solid #67e8f9; border-radius: 16px; padding: 16px; }
.ok-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ok-field { display: flex; flex-direction: column; gap: 4px; }
.ok-field > span { font-size: 12px; color: #64748b; font-weight: 600; }
.ok-field input, .ok-field select {
    border: 2px solid #cffafe; border-radius: 10px; padding: 9px 12px;
    font-size: 14px; background: #fff; color: #0f172a; outline: none; transition: border-color .2s;
}
.ok-field input:focus, .ok-field select:focus { border-color: #0891b2; }

.ok-result {
    background: rgba(255,255,255,.92); border: 1px solid #e2e8f0;
    border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 12px;
}
.ok-bars { display: flex; flex-direction: column; gap: 7px; }
.ok-bar-row { display: flex; align-items: center; gap: 8px; }
.ok-bar-row > span { width: 56px; font-size: 12px; color: #64748b; font-weight: 700; flex-shrink: 0; }
.ok-track { flex: 1; height: 14px; border-radius: 999px; background: #ecfeff; overflow: hidden; }
.ok-track i { display: block; height: 100%; width: 0; border-radius: 999px; transition: width .4s; }
.ok-a { background: linear-gradient(90deg, #0e7490, #22d3ee); }
.ok-b { background: linear-gradient(90deg, #4f46e5, #a5b4fc); }
.ok-c { background: linear-gradient(90deg, #64748b, #cbd5e1); }
.ok-d { background: linear-gradient(90deg, #d97706, #fcd34d); }
.ok-bar-row b { width: 76px; text-align: right; font-size: 12px; color: #0f172a; font-variant-numeric: tabular-nums; flex-shrink: 0; }
.ok-break { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.ok-break li {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    background: #ecfeff; border: 1px solid #cffafe; border-radius: 10px;
    padding: 8px 12px; font-size: 13px; color: #0e7490;
}
.ok-break li b { color: #0f172a; font-variant-numeric: tabular-nums; text-align: right; }
.ok-break li.ok { border-color: #0891b2; background: #cffafe; color: #164e63; font-weight: 700; }
.ok-break li.ok.bad { border-color: #f59e0b; background: #fffbeb; color: #92400e; }
.ok-note { margin-top: 14px; font-size: 12px; color: #64748b; line-height: 1.7; }

@media (max-width: 860px) {
    .ok-body { grid-template-columns: 1fr; }
    .ok-hero { padding: 20px 14px; }
}

/* ===== 深色模式 ===== */
[data-theme="dark"] .ok-hero {
    background: linear-gradient(150deg, #083344 0%, #0f172a 100%);
    border-color: rgba(103, 232, 249, .22);
}
[data-theme="dark"] .ok-title { color: #67e8f9; }
[data-theme="dark"] .ok-form, [data-theme="dark"] .ok-result {
    background: rgba(255,255,255,.05); border-color: rgba(103, 232, 249, .18);
}
[data-theme="dark"] .ok-field input, [data-theme="dark"] .ok-field select {
    background: rgba(255,255,255,.06); color: #e2e8f0; border-color: rgba(103,232,249,.25);
}
[data-theme="dark"] .ok-field > span { color: #94a3b8; }
[data-theme="dark"] .ok-track { background: rgba(255,255,255,.08); }
[data-theme="dark"] .ok-bar-row b { color: #e2e8f0; }
[data-theme="dark"] .ok-break li { background: rgba(255,255,255,.04); border-color: rgba(148,163,184,.2); color: #94a3b8; }
[data-theme="dark"] .ok-break li b { color: #e2e8f0; }
[data-theme="dark"] .ok-break li.ok { background: rgba(14,116,144,.22); border-color: rgba(34,211,238,.4); color: #67e8f9; }
[data-theme="dark"] .ok-break li.ok.bad { background: rgba(217,119,6,.18); border-color: rgba(251,191,36,.4); color: #fde68a; }