/* ===== 题目 ===== */
.qlist { display: grid; gap: 32px; }
.q__title { display: block; font-size: 16px; font-weight: 700; line-height: 1.6; }
.q__no { color: var(--brand); margin-right: 6px; font-variant-numeric: tabular-nums; }
.q__hint { margin-left: 6px; font-size: 13px; font-weight: 400; color: var(--ink-3); }
.q__opts { margin-top: 14px; display: grid; gap: 8px; }
.q__opts--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.reveal { animation: reveal 420ms var(--ease); }
@keyframes reveal { from { opacity: 0; transform: translateY(10px); } }

.opt { position: relative; display: flex; align-items: flex-start; gap: 12px; padding: 13px 16px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); cursor: pointer; font-size: 14.5px; line-height: 1.6; transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.opt input { margin-top: 4px; }
.opt:hover { border-color: #aab5c6; }
.opt:has(input:checked) { border-color: var(--brand); background: var(--brand-tint); box-shadow: inset 0 0 0 1px var(--brand); }
.opt:has(input:focus-visible) { outline: 2px solid var(--brand); outline-offset: 2px; }
.opt:has(input:disabled) { cursor: default; }
.opt:has(input:disabled):not(:has(input:checked)) { opacity: 0.6; }
.opt:has(input:disabled):hover { border-color: var(--line-2); }
.opt:has(input:disabled:checked):hover { border-color: var(--brand); }
.opt__key { font-weight: 700; margin-right: 4px; font-variant-numeric: tabular-nums; }
.opt__label { font-weight: 600; }
.opt__sub { display: block; margin-top: 2px; font-size: 13px; color: var(--ink-3); }

/* 资本化条件 */
.cap { margin-top: 14px; padding: 20px; border-radius: var(--r); background: var(--brand-tint); border: 1px solid var(--brand-line); }
.cap__title { font-size: 15px; font-weight: 700; color: var(--brand); }
.cap__lead { margin-top: 2px; font-size: 13.5px; color: var(--ink-2); }
.cap__list { margin-top: 14px; display: grid; gap: 0; counter-reset: cap; }
.cap__list li { counter-increment: cap; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 8px; padding: 9px 0; border-top: 1px solid var(--brand-line); font-size: 14px; line-height: 1.7; color: var(--ink-2); }
.cap__list li::before { content: counter(cap); width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--surface); border: 1px solid var(--brand-line); display: grid; place-items: center; font-size: 12px; font-weight: 600; color: var(--brand); }
.cap__ask { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.cap__ask legend { float: left; margin-right: 6px; font-size: 14px; font-weight: 700; line-height: 46px; }
.cap__ask .opt { padding: 10px 14px; font-weight: 600; }

/* 卡点与提示 */
.alert { margin-top: 14px; display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; padding: 16px 18px; border-radius: var(--r); border: 1px solid; font-size: 14px; line-height: 1.75; }
.alert > svg { width: 22px; height: 22px; }
.alert__title { font-weight: 700; }
.alert--warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn); }
.alert--warn p:not(.alert__title) { color: #5a3600; }
.alert--ok { background: var(--ok-bg); border-color: var(--ok-line); color: var(--ok); }
.alert--ok p:not(.alert__title) { color: #0c4a31; }

/* ===== 步骤二：科目结论 ===== */
.verdict { margin-top: 24px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.verdict__main { padding: 20px; background: var(--surface-2); display: grid; align-content: start; gap: 8px; border-right: 1px solid var(--line); }
.verdict__k { font-size: 13px; color: var(--ink-3); }
.verdict__v { font-size: 28px; font-weight: 700; line-height: 1.25; color: var(--ink-3); transition: color var(--t); }
.verdict__d { font-size: 13.5px; line-height: 1.7; color: var(--ink-2); }
.verdict--set .verdict__main { background: var(--brand-tint); }
.verdict--set .verdict__v { color: var(--brand); }
.verdict--warn .verdict__main { background: var(--warn-bg); }
.verdict--warn .verdict__v { color: var(--warn); }
.verdict .sheet__table td { padding: 10px 18px; }
.verdict .sheet__table .lvl1 td:first-child { padding-left: 18px; }
.verdict .sheet__table .sub td:first-child { padding-left: 36px; }
.verdict .sheet__row::after { inset: 3px 8px; }
.consult { margin-top: 6px; display: grid; gap: 10px; }

/* ===== 步骤三：成本录入 ===== */
.costs { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 24px; align-items: start; }
.cost-src { margin-bottom: 14px; font-size: 13.5px; color: var(--ink-3); }
.cost-src b { color: var(--ink); font-weight: 600; }
.ctable { width: 100%; border-collapse: collapse; font-size: 14px; }
.ctable th { text-align: left; font-size: 12px; font-weight: 600; color: var(--ink-3); padding: 9px 12px; border-block: 1px solid var(--line); background: var(--surface-2); }
.ctable td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; transition: background-color var(--t-fast); }
.ctable tbody tr:hover td { background: #fafbfd; }
.ctable tbody tr:focus-within td { background: var(--brand-tint); }
.ctable .c-no { width: 56px; white-space: nowrap; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.ctable .c-amt { width: 190px; text-align: right; }
.ctable .c-pct { width: 72px; text-align: right; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.item__name { font-weight: 600; }
.item__note { margin-top: 2px; font-size: 12.5px; line-height: 1.55; color: var(--ink-3); }
.amt { display: inline-flex; align-items: center; gap: 8px; }
.amt input { width: 124px; height: 38px; padding: 0 10px; text-align: right; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--surface); font-variant-numeric: tabular-nums; font-size: 14.5px; font-weight: 500; transition: border-color var(--t-fast), box-shadow var(--t-fast); }
.amt input:hover { border-color: #aab5c6; }
.amt input:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(0, 69, 146, 0.12); }
.amt input[aria-invalid="true"] { border-color: var(--err); background: var(--err-bg); }
.amt input:disabled { background: var(--surface-2); border-color: var(--line); color: var(--ink); }
.amt span { font-size: 12.5px; color: var(--ink-3); }
.ctable tr.is-bad td { background: var(--err-bg); }

.tally { position: sticky; top: 104px; display: grid; gap: 14px; padding: 20px; border-radius: var(--r); background: var(--brand); color: #fff; }
.tally__k { font-size: 13px; color: var(--on-brand); }
.tally__v { font-size: 34px; font-weight: 600; font-stretch: 106%; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tally__v small { font-size: 14px; font-weight: 500; color: var(--on-brand-2); margin-left: 4px; }
.tally__meta { display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, 0.18); font-size: 13px; color: var(--on-brand); }
.tally__meta div { display: flex; justify-content: space-between; gap: 8px; }
.tally__meta b { color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }
.tally__err { padding: 10px 12px; border-radius: var(--r-sm); background: rgba(255, 228, 94, 0.14); color: var(--hl); font-size: 13px; line-height: 1.6; }

/* ===== 步骤四：汇总 ===== */
.summary { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 20px; }
.grand { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 12px; padding: 24px; border-radius: var(--r); background: var(--brand); color: #fff; isolation: isolate; }
.grand::before { content: ""; position: absolute; inset: 0; z-index: -1; background: repeating-linear-gradient(to bottom, transparent 0 35px, rgba(255, 255, 255, 0.06) 35px 36px); }
.grand__k { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--on-brand); }
.grand__v { font-size: clamp(36px, 3.6vw, 52px); font-weight: 600; font-stretch: 108%; line-height: 1.05; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.grand__v small { font-size: 16px; font-weight: 500; color: var(--on-brand-2); margin-left: 6px; letter-spacing: 0; }
.grand__dl { margin-top: auto; display: grid; }
.grand__dl div { display: grid; grid-template-columns: 6em minmax(0, 1fr); gap: 12px; padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, 0.18); font-size: 13px; }
.grand__dl dt { color: var(--on-brand-2); }
.grand__dl dd { color: #fff; line-height: 1.6; }
.grand__subject { display: inline-block; padding: 0 6px; margin-left: -2px; border-radius: 3px; background: var(--hl); color: var(--ink); font-weight: 700; }
.weights { padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--r); }
.weights__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.weights__head h3 { font-size: 15px; font-weight: 700; }
.weights__head span { font-size: 12px; color: var(--ink-3); }

/* 报告文件 */
.doc { margin-top: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 1px 0 var(--line), 0 18px 40px -24px rgba(14, 22, 38, 0.3); }
.doc__letterhead { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 28px; border-bottom: 2px solid var(--brand); }
.doc__org { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 700; }
.doc__org img { width: 28px; height: 28px; }
.doc__no { font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; text-align: right; }
.doc__title { padding: 28px 28px 0; font-size: 22px; font-weight: 700; line-height: 1.35; }
.doc__kv { margin: 20px 28px 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--r-sm); }
.doc__kv div { padding: 14px 16px; }
.doc__kv div + div { border-left: 1px solid var(--line); }
.doc__kv dt { font-size: 12px; color: var(--ink-3); }
.doc__kv dd { margin-top: 4px; font-size: 14.5px; font-weight: 700; font-variant-numeric: tabular-nums; }
.doc__kv dd.is-brand { color: var(--brand); }
.doc__body { padding: 24px 28px; display: grid; gap: 20px; }
.doc__body h4 { font-size: 15px; font-weight: 700; }
.doc__body p { margin-top: 8px; font-size: 14.5px; line-height: 1.95; color: var(--ink-2); }
.doc__body strong { color: var(--ink); font-weight: 700; background: linear-gradient(transparent 62%, rgba(255, 228, 94, 0.7) 62%); padding: 0 2px; }
.doc__disclaimer { padding: 16px 18px; border-radius: var(--r-sm); background: var(--surface-2); font-size: 12.5px; line-height: 1.85; color: var(--ink-3); }
.doc__disclaimer b { display: block; margin-bottom: 4px; color: var(--ink-2); }
.doc__sign { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 16px 28px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-3); }
.doc__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; padding: 16px 28px 22px; border-top: 1px solid var(--line); }

/* 归档：只读回顾 */
.recap-note { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; font-size: 13px; color: var(--ink-3); }
.recap-note svg { width: 14px; height: 14px; }

@media (max-width: 1240px) {
  .costs { grid-template-columns: 1fr; }
  .tally { position: static; grid-template-columns: 1fr 1fr; align-items: center; }
  .tally__meta { border-top: 0; padding-top: 0; }
}
@media (max-width: 960px) {
  .summary, .verdict { grid-template-columns: 1fr; }
  .verdict__main { border-right: 0; border-bottom: 1px solid var(--line); }
  .doc__kv { grid-template-columns: 1fr 1fr; }
  .doc__kv div:nth-child(3) { border-left: 0; }
  .doc__kv div:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
@media (max-width: 720px) {
  .q__opts--2 { grid-template-columns: 1fr; }
  .cap { padding: 16px; }
  .ctable thead { display: none; }
  .ctable, .ctable tbody, .ctable tr, .ctable td { display: block; width: 100%; }
  .ctable tr { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 8px; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .ctable td { padding: 0; border: 0; background: transparent !important; }
  .ctable .c-no { width: auto; grid-row: span 2; padding-top: 1px; }
  .ctable .c-amt { width: auto; text-align: left; }
  .ctable .c-pct { display: none; }
  .amt { width: 100%; }
  .amt input { flex: 1; width: auto; height: 44px; font-size: 16px; }
  .tally { grid-template-columns: 1fr; }
  .grand { padding: 20px; }
  .doc__letterhead, .doc__title, .doc__body, .doc__sign, .doc__actions { padding-left: 18px; padding-right: 18px; }
  .doc__kv { margin-left: 18px; margin-right: 18px; }
  .doc__kv div { padding: 12px; }
  .doc__actions .btn { flex: 1; }
}

@media print {
  body { background: #fff; }
  .nav, .ledger, .phead, .stepper, .step:not(#step-4), .step__head, .doc__actions, .toasts, .summary { display: none !important; }
  .wb { display: block; padding: 0; }
  .step { border: 0; box-shadow: none; }
  .step__body { padding: 0; }
  .doc { margin: 0; border: 0; box-shadow: none; }
}