:root {
  --bg: #eef4fb;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-solid: #ffffff;
  --surface-soft: #f7faff;
  --text: #132038;
  --muted: #667085;
  --line: #d9e5f2;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #e7f0ff;
  --green: #0f9f6e;
  --green-soft: #e7f8f1;
  --amber: #d97706;
  --amber-soft: #fff3df;
  --red: #dc2626;
  --red-soft: #fff0f0;
  --shadow: 0 20px 55px rgba(18, 36, 66, 0.12);
  --shadow-soft: 0 12px 30px rgba(18, 36, 66, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(37, 99, 235, 0.12), transparent 30%),
    radial-gradient(circle at 85% 8%, rgba(15, 159, 110, 0.12), transparent 28%),
    var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 12px clamp(16px, 4vw, 38px);
  border-bottom: 1px solid rgba(217, 229, 242, 0.9);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #ffffff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), #0ea5e9);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
}

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

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  gap: 18px;
  color: #42526c;
  font-size: 14px;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--primary);
}

.page-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 26px clamp(16px, 3vw, 36px) 54px;
}

.hero-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  min-height: 430px;
  padding: clamp(26px, 4vw, 44px);
  overflow: hidden;
  border: 1px solid rgba(210, 224, 242, 0.88);
  border-radius: 26px;
  background:
    radial-gradient(circle at 18% 20%, rgba(96, 165, 250, 0.38), transparent 34%),
    radial-gradient(circle at 90% 10%, rgba(45, 212, 191, 0.22), transparent 30%),
    linear-gradient(128deg, #ffffff 0%, #edf6ff 54%, #eefcf6 100%);
  box-shadow: var(--shadow);
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero-panel::before {
  right: 24%;
  bottom: -90px;
  width: 260px;
  height: 260px;
  background: rgba(37, 99, 235, 0.1);
  filter: blur(10px);
}

.hero-panel::after {
  right: -80px;
  top: 80px;
  width: 230px;
  height: 230px;
  background: rgba(15, 159, 110, 0.12);
  filter: blur(8px);
}

.hero-copy,
.conclusion-card {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 16px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.hero-subtitle {
  max-width: 760px;
  color: #43536d;
  font-size: 17px;
  line-height: 1.85;
}

.hero-one-line {
  display: inline-flex;
  margin: 4px 0 24px;
  padding: 10px 14px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 999px;
  color: #1f3d74;
  background: rgba(255, 255, 255, 0.7);
  font-weight: 800;
}

.scenario-sim {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 12px;
  max-width: 780px;
}

.scenario-btn {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 16px;
  color: #17345f;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.08);
}

.scenario-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.38);
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.16);
}

.scenario-btn span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 11px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), #0ea5e9);
}

.conclusion-card {
  align-self: stretch;
  min-height: 330px;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 22px 45px rgba(36, 56, 96, 0.16);
  backdrop-filter: blur(20px);
}

.conclusion-top {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 900;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(15, 159, 110, 0.12);
}

.judgement-row {
  padding: 16px;
  border-radius: 16px;
  background: #f7faff;
}

.judgement-row span,
.mini-score span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.judgement-row strong {
  display: block;
  margin-top: 6px;
  font-size: 30px;
}

.conclusion-card p {
  color: #45556f;
  line-height: 1.75;
}

.mini-score {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mini-score div {
  padding: 12px;
  border-radius: 14px;
  background: #ffffff;
}

.mini-score strong {
  display: block;
  margin-top: 3px;
  font-size: 20px;
}

.panel,
.metric-card,
.highlight-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(136px, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.metric-card {
  position: relative;
  min-height: 142px;
  padding: 18px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 20px 42px rgba(37, 99, 235, 0.13);
}

.metric-card i {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  border-radius: 10px;
  color: var(--primary);
  background: var(--primary-soft);
  font-style: normal;
  font-weight: 900;
}

.metric-card.risk i {
  color: var(--amber);
  background: var(--amber-soft);
}

.metric-card span,
.metric-card small,
.highlight-card span {
  display: block;
  color: var(--muted);
}

.metric-card span {
  font-size: 13px;
  font-weight: 800;
}

.metric-card strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 28px;
  line-height: 1.1;
}

.metric-card small {
  font-size: 12px;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.highlight-card {
  padding: 22px;
  border-top: 5px solid var(--primary);
}

.highlight-card.warning {
  border-top-color: var(--amber);
}

.highlight-card.success {
  border-top-color: var(--green);
}

.highlight-card span {
  font-size: 13px;
  font-weight: 900;
}

.highlight-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 24px;
}

.highlight-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.panel {
  margin-top: 20px;
  padding: 24px;
}

.secondary-panel {
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 24px rgba(18, 36, 66, 0.07);
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.panel-heading > p,
.muted-text {
  max-width: 660px;
  color: var(--muted);
  line-height: 1.75;
}

.risk-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.risk-meter {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}

.risk-meter > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: #37445b;
  font-weight: 900;
}

.risk-meter strong {
  color: var(--amber);
}

.risk-meter.total strong {
  color: var(--red);
}

.bar {
  height: 13px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5edf7;
}

.bar span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber), var(--red));
  transition: width 0.3s ease;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.chart-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
}

.chart-card h3 {
  margin-bottom: 6px;
}

.chart-card p {
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.6;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #eef3f8;
  border-radius: 14px;
  background: #ffffff;
}

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

.ai-group {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
}

.ai-group h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.ai-group.revenue h3 {
  color: var(--green);
}

.ai-group.risk h3 {
  color: var(--amber);
}

.ai-group.action h3 {
  color: var(--primary);
}

.insight-list-inner {
  display: grid;
  gap: 10px;
}

.insight {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--primary);
  border-radius: 12px;
  background: #ffffff;
  line-height: 1.7;
}

.insight.warning {
  border-left-color: var(--amber);
  background: var(--amber-soft);
}

.insight.success {
  border-left-color: var(--green);
  background: var(--green-soft);
}

.data-form,
.filters {
  display: grid;
  gap: 14px;
}

.data-form {
  grid-template-columns: repeat(5, minmax(160px, 1fr));
}

.filters {
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  align-items: end;
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #354157;
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 10px 12px;
  color: var(--text);
  background: #ffffff;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(37, 99, 235, 0.14);
  border-color: var(--primary);
}

.wide {
  grid-column: span 2;
}

.btn {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--text);
  background: #ffffff;
  cursor: pointer;
  font-weight: 900;
}

.btn:hover {
  border-color: #adc0d8;
  background: #f6f9fc;
}

.btn.primary {
  color: #ffffff;
  border-color: var(--primary);
  background: var(--primary);
}

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

.btn.danger {
  color: #ffffff;
  border-color: var(--red);
  background: var(--red);
}

.form-actions,
.management-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.compact-actions {
  margin-bottom: 14px;
}

#formMessage {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.table-wrap {
  position: relative;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

table {
  width: 100%;
  min-width: 1480px;
  border-collapse: collapse;
  background: #ffffff;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 13px;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 2;
  color: #40506a;
  background: #f3f7fb;
}

tbody tr:hover {
  background: #f8fbff;
}

.table-note {
  max-width: 190px;
  color: var(--muted);
}

.delete-btn {
  padding: 6px 9px;
  color: var(--red);
  border: 1px solid rgba(220, 38, 38, 0.25);
  border-radius: 9px;
  background: rgba(220, 38, 38, 0.06);
  cursor: pointer;
}

.empty-state {
  display: none;
  padding: 36px;
  color: var(--muted);
  text-align: center;
  background: #ffffff;
}

.course-statement {
  margin-bottom: 14px;
  padding: 18px 20px;
  border: 1px solid rgba(37, 99, 235, 0.22);
  border-left: 6px solid var(--primary);
  border-radius: 16px;
  color: #17345f;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.09), rgba(255, 255, 255, 0.9));
  font-size: 17px;
  font-weight: 900;
  line-height: 1.85;
}

.course-summary {
  margin-bottom: 18px;
  color: var(--green);
  font-weight: 900;
}

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

.course-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}

.course-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 1180px) {
  .hero-panel,
  .charts-grid,
  .ai-report-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .scenario-sim,
  .highlight-grid,
  .risk-bars {
    grid-template-columns: repeat(2, 1fr);
  }

  .data-form,
  .filters {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }
}

@media (max-width: 820px) {
  .topbar,
  .panel-heading {
    display: block;
  }

  .nav-links {
    margin-top: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-panel {
    min-height: auto;
    padding: 22px;
  }

  .scenario-sim,
  .metrics-grid,
  .highlight-grid,
  .risk-bars,
  .data-form,
  .filters,
  .course-grid {
    grid-template-columns: 1fr;
  }

  .hero-one-line {
    border-radius: 14px;
  }

  .wide {
    grid-column: auto;
  }

  .panel {
    padding: 18px;
  }

  h1 {
    font-size: 34px;
  }
}