:root {
  --green: #3fbf9f;
  --green-dark: #2ba184;
  --green-light: #eafaf5;
  --ink: #23433c;
  --ink-soft: #6b8a83;
  --card: #ffffff;
  --line: #e3f0ec;
  --warn: #e6a23c;
  --danger: #e05a5a;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, #f3fbf8 0%, #eef9f4 40%, #fdf9ee 100%);
  min-height: 100vh;
}
.page { max-width: 1080px; margin: 0 auto; padding: 28px 24px 60px; }
.hidden { display: none !important; }

/* hero */
.hero { text-align: center; margin-bottom: 26px; }
.hero-text { font-size: 15px; color: var(--ink-soft); line-height: 1.9; margin-bottom: 14px; }
.steps { display: flex; justify-content: flex-end; align-items: center; gap: 8px; font-size: 13px; color: #9ab5ae; }
.steps .step i { font-style: normal; }
.steps .step.active { color: var(--green-dark); font-weight: 600; }
.steps .step.done { color: var(--green); }
.arrow { color: #b9cec9; }

/* section titles */
.section-title { display: flex; align-items: center; gap: 10px; margin: 22px 0 14px; }
.section-title .bar { width: 5px; height: 20px; background: var(--green); border-radius: 3px; display: inline-block; }
.section-title h2 { font-size: 19px; font-weight: 700; }
.section-title .sub { font-size: 13px; color: var(--ink-soft); }

/* upload blocks */
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 760px) { .upload-grid { grid-template-columns: 1fr; } }
.block-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.block-head h3 { font-size: 16px; }
.icon { width: 26px; height: 26px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; color: #fff; }
.icon.doc { background: var(--green); }
.icon.target { background: #f0b45c; }
.dropzone {
  background: var(--card); border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 44px 20px; text-align: center; cursor: pointer; transition: all .2s;
  box-shadow: 0 2px 10px rgba(63,191,159,.06);
}
.dropzone:hover, .dropzone.drag { border-color: var(--green); background: var(--green-light); }
.dz-icon {
  width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 16px;
  background: var(--green-light); color: var(--green); font-size: 24px;
  display: flex; align-items: center; justify-content: center;
}
.dz-main { font-size: 15px; color: var(--green-dark); margin-bottom: 6px; }
.dz-sub { font-size: 12px; color: #9ab5ae; }
.dz-status { font-size: 12px; margin-top: 10px; color: var(--green-dark); word-break: break-all; }
.dz-status.err { color: var(--danger); }

.paste-box { margin-top: 16px; font-size: 13px; color: var(--ink-soft); }
.paste-box summary { cursor: pointer; user-select: none; }
.paste-box textarea {
  width: 100%; min-height: 90px; margin-top: 10px; padding: 10px 12px;
  border: 1.5px solid var(--line); border-radius: 10px; font-size: 13px;
  font-family: inherit; resize: vertical; color: var(--ink); background: #fff;
}
.paste-box textarea:focus { outline: none; border-color: var(--green); }

/* rules */
.rules-title { margin-top: 30px; }
.rules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 860px) { .rules-grid { grid-template-columns: repeat(2, 1fr); } }
.rule {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 14px; display: flex; align-items: center; gap: 10px;
  box-shadow: 0 2px 8px rgba(63,191,159,.05);
}
.rule b { font-size: 13.5px; display: block; }
.rule small { font-size: 11px; color: #9ab5ae; }
.r-icon { font-size: 18px; }

/* CTA */
.cta {
  margin-top: 26px; background: var(--green); color: #fff; border: none; cursor: pointer;
  font-size: 15px; font-weight: 600; padding: 13px 30px; border-radius: 12px;
  box-shadow: 0 6px 16px rgba(63,191,159,.35); transition: all .2s;
}
.cta:hover:not(:disabled) { background: var(--green-dark); transform: translateY(-1px); }
.cta:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.cta-hint { font-size: 12px; color: #9ab5ae; margin-top: 10px; }

/* progress */
.pipeline { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.stage {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px; display: flex; align-items: center; gap: 14px; opacity: .55;
}
.stage.active { opacity: 1; border-color: var(--green); box-shadow: 0 3px 14px rgba(63,191,159,.15); }
.stage.done { opacity: 1; }
.stage .dot {
  width: 28px; height: 28px; border-radius: 50%; flex: none;
  background: #eef4f2; color: #9ab5ae; display: flex; align-items: center; justify-content: center; font-size: 13px;
}
.stage.active .dot { background: var(--green-light); color: var(--green-dark); animation: pulse 1.2s infinite; }
.stage.done .dot { background: var(--green); color: #fff; }
.stage .name { font-size: 15px; font-weight: 600; }
.stage .state { margin-left: auto; font-size: 12px; color: #9ab5ae; }
.stage.active .state { color: var(--green-dark); }
.stage .err { color: var(--danger); font-size: 12px; }
@keyframes pulse { 0%,100% { transform: scale(1);} 50% { transform: scale(1.12);} }
.pipeline-tip { margin-top: 16px; font-size: 13px; color: var(--ink-soft); }

/* 总进度条 */
.progress-wrap {
  position: relative; height: 12px; background: #e4f2ee; border-radius: 999px;
  margin: 4px 0 18px; overflow: visible;
}
.progress-bar {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, #63d6b4, #2ba184);
  transition: width .5s ease;
}
.progress-num {
  position: absolute; right: 0; top: -24px; font-size: 12.5px; font-weight: 700; color: var(--green-dark);
}

/* result */
.result-head { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 18px; }
.score-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 26px; text-align: center; box-shadow: 0 2px 10px rgba(63,191,159,.08);
}
.score-num { font-size: 34px; font-weight: 800; color: var(--green-dark); }
.score-num.dim { color: var(--ink-soft); font-size: 26px; padding-top: 6px; }
.score-num small { font-size: 13px; margin-left: 2px; }
.score-label { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.dl-group { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.btn-dl {
  background: var(--green); color: #fff; border: none; border-radius: 10px;
  padding: 10px 16px; font-size: 13px; cursor: pointer;
}
.btn-dl:hover { background: var(--green-dark); }
.btn-dl.ghost { background: #fff; color: var(--ink-soft); border: 1px solid var(--line); }

.tabs { display: flex; gap: 6px; border-bottom: 2px solid var(--line); margin-bottom: 16px; }
.tab {
  background: none; border: none; padding: 10px 18px; font-size: 14px; cursor: pointer;
  color: var(--ink-soft); border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.tab.active { color: var(--green-dark); font-weight: 700; border-bottom-color: var(--green); }
.tab-panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 26px; min-height: 200px; box-shadow: 0 2px 10px rgba(63,191,159,.05);
}

/* markdown content */
.md h1 { font-size: 20px; margin: 8px 0 12px; }
.md h2 { font-size: 16px; margin: 18px 0 8px; color: var(--green-dark); border-left: 4px solid var(--green); padding-left: 8px; }
.md h3 { font-size: 14.5px; margin: 14px 0 6px; }
.md p, .md li { font-size: 13.5px; line-height: 1.85; color: #3c5a53; }
.md ul, .md ol { padding-left: 20px; }
.md code { background: var(--green-light); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }
.md pre { background: #f6faf9; border: 1px solid var(--line); border-radius: 10px; padding: 14px; overflow-x: auto; }
.md table { border-collapse: collapse; width: 100%; margin: 10px 0; font-size: 13px; }
.md th, .md td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; }
.md th { background: var(--green-light); }
.md blockquote { border-left: 3px solid var(--green); background: var(--green-light); padding: 8px 12px; border-radius: 0 8px 8px 0; margin: 8px 0; color: var(--ink-soft); }

/* report widgets */
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; margin: 2px 6px 2px 0; white-space: nowrap; flex-shrink: 0; }
.tag.ok { background: var(--green-light); color: var(--green-dark); }
.tag.miss { background: #fdeeee; color: var(--danger); }
.tag.mid { background: #fdf3e3; color: var(--warn); }
.sev-高 { color: var(--danger); font-weight: 700; }
.sev-中 { color: var(--warn); font-weight: 700; }
.sev-低 { color: var(--green-dark); font-weight: 700; }
.kv-row { display: flex; gap: 8px; align-items: flex-start; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.kv-row:last-child { border-bottom: none; }
.kv-row .kv-text { flex: 1; min-width: 0; line-height: 1.7; }
.kv-row .sev-高, .kv-row .sev-中, .kv-row .sev-低 { flex-shrink: 0; margin-top: 2px; }
.clarify-q { margin: 12px 0 4px; font-size: 13.5px; font-weight: 600; }
.clarify-q small { display: block; font-weight: 400; color: #9ab5ae; margin-top: 2px; }
.clarify-q textarea {
  width: 100%; min-height: 56px; margin-top: 6px; padding: 8px 10px;
  border: 1.5px solid var(--line); border-radius: 10px; font-size: 13px;
  font-family: inherit; resize: vertical; color: var(--ink);
}
.clarify-q textarea:focus { outline: none; border-color: var(--green); }
.clarify-actions { display: flex; gap: 10px; justify-content: space-between; align-items: center; margin-top: 18px; }
.clarify-actions .btn-skip {
  background: #fff; color: var(--ink-soft); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 16px; font-size: 13px; cursor: pointer;
}
.clarify-actions .btn-skip:hover { color: var(--ink); border-color: #cfe3dd; }

/* 风险校验列表：左色条 + 紧凑卡片 */
.risk-list { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.risk-row {
  background: #fbfaf6; border: 1px solid var(--line); border-left: 4px solid #e6a23c;
  border-radius: 10px; padding: 12px 16px; font-size: 13.5px; line-height: 1.7;
}
.risk-row.sev-高 { border-left-color: var(--danger); background: #fdf4f4; }
.risk-row.sev-中 { border-left-color: var(--warn); background: #fdf9ee; }
.risk-row.sev-低 { border-left-color: var(--green); background: #f1faf5; }
.risk-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.risk-sev {
  background: #fff; border: 1px solid currentColor; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
}
.risk-row.sev-高 .risk-sev { color: var(--danger); }
.risk-row.sev-中 .risk-sev { color: var(--warn); }
.risk-row.sev-低 .risk-sev { color: var(--green); }
.risk-type { font-size: 13px; color: var(--ink); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.risk-icon { font-size: 14px; }
.risk-line { color: #3c5a53; word-break: break-word; }
.risk-line.fix { color: #2c4f47; margin-top: 2px; }
.risk-line b { color: #23433c; margin-right: 4px; }
.check-pass { color: var(--green-dark); }
.check-fail { color: var(--danger); }

.foot { text-align: center; margin-top: 46px; font-size: 12px; color: #b3c9c3; }
.credit { margin-top: 8px; font-size: 12px; color: #9ab5ae; }
.credit a { color: var(--green-dark); text-decoration: none; border-bottom: 1px dashed var(--green); cursor: pointer; }
.credit a:hover { color: var(--green); }

/* 问卷弹窗 */
.modal {
  position: fixed; inset: 0; background: rgba(35, 67, 60, .45);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-card {
  background: #fff; border-radius: 16px; padding: 26px 28px; width: 420px; max-width: 100%;
  max-height: 86vh; overflow-y: auto; position: relative;
  box-shadow: 0 18px 50px rgba(0,0,0,.22); animation: pop .18s ease-out;
}
@keyframes pop { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-card h3 { font-size: 18px; color: var(--ink); }
.modal-sub { font-size: 12.5px; color: var(--ink-soft); margin: 6px 0 14px; }
.modal-close {
  position: absolute; top: 12px; right: 14px; background: none; border: none;
  font-size: 22px; color: #9ab5ae; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--ink); }
.survey-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px;
}
.stars { display: flex; gap: 4px; }
.star {
  font-size: 20px; color: #d5e5e0; cursor: pointer; user-select: none;
  transition: transform .1s, color .1s; line-height: 1;
}
.star:hover { transform: scale(1.15); }
.star.on { color: #f5b942; }
#survey-comment {
  width: 100%; min-height: 64px; margin-top: 14px; padding: 10px 12px;
  border: 1.5px solid var(--line); border-radius: 10px; font-size: 13px;
  font-family: inherit; resize: vertical; color: var(--ink);
}
#survey-comment:focus { outline: none; border-color: var(--green); }
.survey-submit {
  margin-top: 14px; width: 100%; background: var(--green); color: #fff; border: none;
  border-radius: 10px; padding: 11px 0; font-size: 14px; font-weight: 600; cursor: pointer;
}
.survey-submit:hover { background: var(--green-dark); }
.success-card { text-align: center; width: 320px; padding: 34px 26px; }
.success-icon {
  width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--green-light); color: var(--green-dark); font-size: 30px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.success-card p { font-size: 13px; color: var(--ink-soft); margin-top: 8px; }

.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
  background: #2c3e3a; color: #fff; font-size: 13px; padding: 10px 20px;
  border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.18); z-index: 99;
}