:root {
  --bg: #f5f7f2;
  --panel: #ffffff;
  --ink: #1d2a22;
  --muted: #667267;
  --line: #dfe6dc;
  --green: #2f7d4a;
  --green-dark: #1f5f37;
  --amber: #d99828;
  --red: #b64b3d;
  --blue: #315f8f;
  --shadow: 0 18px 50px rgba(28, 48, 34, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 20px;
  border-right: 1px solid var(--line);
  background: #fbfcf8;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--green);
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-list a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
}

.nav-list a.active,
.nav-list a:hover {
  color: var(--green-dark);
  background: #e8f2e8;
}

.sidebar-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  background: #fff;
}

.sidebar-note span {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-weight: 700;
}

main {
  min-width: 0;
  padding-bottom: 56px;
}

.hero {
  min-height: 520px;
  padding: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) 360px;
  gap: 34px;
  align-items: end;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(23, 44, 31, 0.88), rgba(23, 44, 31, 0.45), rgba(23, 44, 31, 0.18)),
    url("field-dashboard.png") center / cover no-repeat;
}

.hero-content {
  max-width: 760px;
}

.eyebrow,
.section-heading span,
.card-label {
  color: #e6bd5b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-btn,
.ghost-btn,
.text-btn,
.chip {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  font-weight: 700;
}

.primary-btn {
  color: #fff;
  background: var(--green);
}

.primary-btn:hover {
  background: var(--green-dark);
}

.ghost-btn {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.text-btn {
  color: var(--green-dark);
  background: transparent;
  padding: 0;
  min-height: auto;
}

.hero-panel {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
}

.panel-top,
.result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.panel-top strong {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--amber);
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.signal-list div {
  padding: 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.14);
}

.signal-list b,
.signal-list span {
  display: block;
}

.signal-list span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
}

.dashboard-grid,
.section {
  width: min(1180px, calc(100% - 48px));
  margin: 28px auto 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.journey {
  box-shadow: none;
}

.journey-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.journey-steps button {
  min-height: 94px;
  display: grid;
  gap: 8px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fbfcf8;
  font-weight: 800;
}

.journey-steps button:hover {
  border-color: #b8d0b7;
  background: #f1f8ef;
}

.journey-steps b {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
}

.status-card,
.section,
.diagnosis-result {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.status-card {
  padding: 22px;
}

.status-card h2 {
  margin: 8px 0;
  font-size: 22px;
}

.status-card p,
.section-heading p,
.diagnosis-result p,
.source-box p {
  color: var(--muted);
}

.section {
  padding: 28px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.section-heading.compact {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 6px 0 8px;
  font-size: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  align-items: end;
  gap: 14px;
}

.land-form {
  grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
}

.plan-result,
.form-feedback,
.stage-guide,
.lesson-grid {
  margin-top: 16px;
}

.plan-result article,
.stage-guide article,
.form-feedback {
  padding: 16px;
  border: 1px solid #d8e4d5;
  border-radius: 8px;
  background: #f6faf3;
}

.plan-result span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
}

.plan-result h3 {
  margin: 6px 0 8px;
}

.plan-result p,
.stage-guide p {
  color: var(--muted);
}

.plan-result ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.plan-result h4 {
  margin: 16px 0 0;
}

.ai-meta {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.form-feedback {
  color: var(--green-dark);
  font-weight: 800;
}

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.lesson-grid article {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.lesson-grid span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.lesson-grid h3,
.lesson-grid p {
  margin: 0;
}

.lesson-grid p {
  color: var(--muted);
}

.lesson-grid a {
  color: var(--green-dark);
  font-weight: 800;
  text-decoration: none;
}

.disclaimer {
  border-color: #ecd5ad;
  background: #fff8ea;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 26px;
}

.upload-box {
  display: grid;
  gap: 12px;
}

.ai-action-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.ai-feedback {
  color: var(--muted);
  font-size: 13px;
}

.ai-feedback.error {
  color: var(--red);
}

.control-label {
  align-self: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.image-preview {
  min-height: 220px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px dashed #adc7ae;
  border-radius: 8px;
  color: var(--muted);
  background: #f2f7ef;
}

.image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.diagnosis-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chip {
  color: var(--green-dark);
  background: #e8f2e8;
}

.chip.active {
  color: #fff;
  background: var(--green);
}

.diagnosis-result {
  padding: 24px;
  box-shadow: none;
}

.diagnosis-result h3 {
  margin: 18px 0 8px;
  font-size: 30px;
}

.risk-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.risk-tag.medium {
  background: var(--amber);
}

.risk-tag.high {
  background: var(--red);
}

.risk-tag.low {
  background: var(--green);
}

#diagnosisAdvice {
  padding-left: 20px;
}

#diagnosisAdvice li {
  margin: 8px 0;
}

.source-box {
  margin-top: 20px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #d8e4d5;
  background: #f6faf3;
}

.source-box span {
  font-weight: 800;
  color: var(--green-dark);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-size: 13px;
}

.task-list,
.notice-grid {
  display: grid;
  gap: 12px;
}

.task-item,
.notice-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.task-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
}

.task-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
}

.task-item h3,
.notice-card h3 {
  margin: 0 0 4px;
}

.task-item p,
.notice-card p {
  margin: 0;
  color: var(--muted);
}

.priority {
  color: var(--amber);
  font-weight: 800;
}

.filter-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-row label {
  min-width: 180px;
}

.notice-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.notice-card {
  display: grid;
  gap: 10px;
}

.notice-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.notice-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--green-dark);
  background: #e8f2e8;
  font-size: 12px;
  font-weight: 800;
}

.trust-stats,
.trust-flow {
  display: grid;
  gap: 12px;
}

.trust-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 14px;
}

.trust-flow {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.trust-stats article,
.trust-flow div {
  min-height: 110px;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fbfcf8;
}

.trust-stats b,
.trust-flow b,
.trust-stats span,
.trust-flow span {
  display: block;
}

.trust-stats b {
  font-size: 30px;
  color: var(--green-dark);
}

.trust-stats span {
  margin-top: 6px;
  font-weight: 800;
}

.trust-stats small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.trust-flow span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.review-preview {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.review-preview article {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.review-preview strong {
  display: block;
}

.review-preview p {
  margin: 4px 0 0;
  color: var(--muted);
}

.review-preview span {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--green-dark);
  background: #e8f2e8;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .dashboard-grid,
  .journey-steps,
  .notice-grid,
  .trust-stats,
  .trust-flow,
  .lesson-grid,
  .land-form,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 620px;
    padding: 34px 22px;
  }

  .dashboard-grid,
  .section {
    width: calc(100% - 28px);
  }

  .section {
    padding: 20px;
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .signal-list {
    grid-template-columns: 1fr;
  }

  .task-item {
    grid-template-columns: auto 1fr;
  }

  .priority {
    grid-column: 2;
  }

  .review-preview article {
    grid-template-columns: 1fr;
  }
}