:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --panel: #ffffff;
  --ink: #17211b;
  --muted: #66746b;
  --line: #dfe5dc;
  --brand: #0f766e;
  --brand-dark: #0b534f;
  --accent: #c45a31;
  --soft: #e9f3ee;
  --warn: #fbf0df;
  font-family: Inter, "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 14px;
  cursor: pointer;
}

button:hover {
  border-color: var(--brand);
}

.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

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

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

.page-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 247, 244, 0.92);
  backdrop-filter: blur(12px);
}

.topbar strong {
  display: block;
  font-size: 17px;
}

.topbar span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.topbar nav {
  display: flex;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 36px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 70px 32px 46px;
  align-items: center;
}

.hero-copy h1 {
  max-width: 720px;
  margin: 8px 0 18px;
  font-size: clamp(36px, 7vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 660px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.eyebrow {
  margin: 0;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-board {
  min-height: 420px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.14), rgba(196, 90, 49, 0.1)),
    url("./upload/picture1.jpg") center / cover;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.market-card {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.72);
  padding: 18px;
  box-shadow: 0 16px 40px rgba(23, 33, 27, 0.12);
}

.market-card span,
.market-card small {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

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

.mini-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.mini-grid div {
  border-radius: 8px;
  background: rgba(23, 33, 27, 0.78);
  color: #fff;
  padding: 14px;
}

.mini-grid strong,
.mini-grid span {
  display: block;
}

.mini-grid strong {
  font-size: 24px;
}

.mini-grid span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.band,
.login-panel {
  max-width: 1180px;
  margin: 0 auto;
  padding: 42px 32px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 18px;
}

.section-title h2,
.login-panel h2 {
  margin: 6px 0 0;
  font-size: 30px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 20px;
}

.feature-grid h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.feature-grid p,
.login-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.login-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
  gap: 28px;
  align-items: start;
  padding-bottom: 70px;
}

.login-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 20px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 9px 11px;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

.message {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--accent);
  font-size: 13px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
}

aside {
  border-right: 1px solid var(--line);
  background: #17211b;
  color: #fff;
  padding: 22px 16px;
}

.brand {
  padding: 4px 6px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.brand strong {
  font-size: 22px;
}

.brand span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

#moduleNav {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

#moduleNav button {
  display: grid;
  gap: 3px;
  justify-items: start;
  min-height: 52px;
  border-color: transparent;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  text-align: left;
}

#moduleNav button small {
  color: rgba(255, 255, 255, 0.42);
}

#moduleNav button.active,
#moduleNav button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.workspace-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
}

.workspace-head h1 {
  margin: 4px 0 0;
  font-size: 30px;
}

.toolbar {
  display: flex;
  gap: 9px;
  align-items: center;
}

.toolbar input {
  width: 220px;
}

.dashboard {
  display: grid;
  gap: 18px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.stat-card,
.activity-panel,
.module-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  font-size: 30px;
}

.stat-card span {
  color: var(--muted);
  font-size: 13px;
}

.activity-panel {
  padding: 20px;
}

.activity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

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

.activity-item {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfa;
}

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

.module-panel {
  overflow: hidden;
}

.module-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--line);
}

.module-title h2 {
  margin: 0;
}

.module-title p {
  margin: 6px 0 0;
  color: var(--muted);
}

#recordCount {
  color: var(--brand);
  white-space: nowrap;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

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

th {
  background: #f4f7f2;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

td {
  font-size: 14px;
}

.row-actions {
  display: flex;
  gap: 8px;
}

.row-actions button {
  min-height: 32px;
  padding: 0 10px;
}

dialog {
  width: min(720px, calc(100vw - 28px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 24px 70px rgba(23, 33, 27, 0.2);
}

dialog::backdrop {
  background: rgba(23, 33, 27, 0.42);
}

dialog header,
dialog footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

dialog footer {
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

dialog h2 {
  margin: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 18px;
}

.form-grid label:has(textarea) {
  grid-column: 1 / -1;
}

@media (max-width: 920px) {
  .hero,
  .login-panel,
  .app-shell {
    grid-template-columns: 1fr;
  }

  aside {
    position: sticky;
    top: 0;
    z-index: 10;
    border-right: 0;
  }

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

  .feature-grid,
  .stats-grid,
  .activity-grid {
    grid-template-columns: 1fr 1fr;
  }

  .workspace-head,
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .toolbar input {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 18px;
  }

  .topbar nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .band,
  .login-panel,
  .workspace {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-board {
    min-height: 320px;
  }

  .feature-grid,
  .stats-grid,
  .activity-grid,
  .form-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  #moduleNav {
    grid-template-columns: 1fr 1fr;
  }
}