/* ===== 划痕修复成本 ===== */
.src-hero {
    background: linear-gradient(150deg, #fef2f2 0%, #fef3c7 100%);
    border: 1px solid #fca5a5;
    border-radius: 22px;
    padding: 28px;
    margin-bottom: 26px;
    box-shadow: 0 12px 36px rgba(153, 27, 27, .10);
}
.src-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.src-logo {
    font-size: 28px; width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, #b91c1c 0%, #fca5a5 100%);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(185, 28, 28, .3);
}
.src-title { font-size: 20px; font-weight: 800; color: #7f1d1d; }
.src-sub { font-size: 13px; color: #64748b; margin-top: 2px; }

.src-body { display: grid; grid-template-columns: 1.15fr 1fr; gap: 18px; }
.src-form {
    background: rgba(255,255,255,.92); border: 1px solid #fca5a5;
    border-radius: 16px; padding: 16px;
}
.src-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.src-field { display: flex; flex-direction: column; gap: 4px; }
.src-field > span { font-size: 12px; color: #64748b; font-weight: 600; }
.src-field input, .src-field select {
    border: 2px solid #fee2e2; border-radius: 10px; padding: 9px 12px;
    font-size: 14px; background: #fff; color: #0f172a; outline: none; transition: border-color .2s;
}
.src-field input:focus, .src-field select:focus { border-color: #dc2626; }

.src-result {
    background: rgba(255,255,255,.92); border: 1px solid #e2e8f0;
    border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 12px;
}
.src-price { text-align: center; padding: 4px 0; }
.src-price-num { display: flex; justify-content: center; align-items: baseline; gap: 4px; }
.src-price-num b { font-size: 28px; font-weight: 900; color: #7f1d1d; font-variant-numeric: tabular-nums; }
.src-price-num span { font-size: 16px; color: #94a3b8; }
.src-price-num .src-unit { font-size: 12px; color: #64748b; margin-left: 2px; }
.src-price-tag {
    display: inline-block; margin-top: 6px; font-size: 12px; font-weight: 700;
    background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca;
    border-radius: 999px; padding: 4px 12px;
}
.src-break { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.src-break li {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    background: #fef2f2; border: 1px solid #fecaca; border-radius: 10px;
    padding: 8px 12px; font-size: 13px; color: #b91c1c;
}
.src-break li b { color: #0f172a; font-variant-numeric: tabular-nums; }
.src-break li.ok { border-color: #dc2626; background: #fee2e2; color: #7f1d1d; font-weight: 700; }
.src-break li.ok.bad { border-color: #f59e0b; background: #fffbeb; color: #92400e; }
.src-note { margin-top: 14px; font-size: 12px; color: #64748b; line-height: 1.7; }

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

/* ===== 深色模式 ===== */
[data-theme="dark"] .src-hero {
    background: linear-gradient(150deg, #450a0a 0%, #1c1917 100%);
    border-color: rgba(252, 165, 165, .22);
}
[data-theme="dark"] .src-title { color: #fca5a5; }
[data-theme="dark"] .src-form, [data-theme="dark"] .src-result {
    background: rgba(255,255,255,.05); border-color: rgba(252, 165, 165, .18);
}
[data-theme="dark"] .src-field input, [data-theme="dark"] .src-field select {
    background: rgba(255,255,255,.06); color: #e2e8f0; border-color: rgba(252,165,165,.25);
}
[data-theme="dark"] .src-field > span { color: #94a3b8; }
[data-theme="dark"] .src-price-num b { color: #fca5a5; }
[data-theme="dark"] .src-price-tag { background: rgba(185,28,28,.2); border-color: rgba(248,113,113,.35); color: #fca5a5; }
[data-theme="dark"] .src-break li { background: rgba(255,255,255,.04); border-color: rgba(148,163,184,.2); color: #94a3b8; }
[data-theme="dark"] .src-break li b { color: #e2e8f0; }
[data-theme="dark"] .src-break li.ok { background: rgba(185,28,28,.2); border-color: rgba(248,113,113,.4); color: #fca5a5; }
[data-theme="dark"] .src-break li.ok.bad { background: rgba(217,119,6,.18); border-color: rgba(251,191,36,.4); color: #fde68a; }
