:root {
  color-scheme: light;
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-soft: #f7f9fc;
  --sidebar: #0f172a;
  --sidebar-soft: #172036;
  --text: #102033;
  --muted: #5f6c7c;
  --line: #d7e0ea;
  --primary: #116466;
  --primary-dark: #0b4d4f;
  --secondary: #9a6a00;
  --danger: #b42318;
  --success: #0f7b42;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.01)),
    var(--bg);
  color: var(--text);
  font-family: 'Manrope', 'Segoe UI', sans-serif;
  line-height: 1.5;
}

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

a:hover {
  text-decoration: none;
}

code,
pre {
  font-family: 'Cascadia Code', 'SFMono-Regular', Consolas, monospace;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, var(--sidebar), var(--sidebar-soft));
  color: #e8eef7;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px;
}

.brand-lockup {
  align-items: center;
  display: flex;
  gap: 14px;
}

.brand-mark {
  align-items: center;
  background: rgba(17, 100, 102, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #dff7f2;
  display: grid;
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 800;
  height: 48px;
  place-items: center;
  width: 48px;
}

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

.brand-lockup span {
  color: rgba(232, 238, 247, 0.72);
  font-size: 13px;
  margin-top: 2px;
}

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

.sidebar-link {
  border: 1px solid transparent;
  border-radius: 8px;
  color: rgba(232, 238, 247, 0.86);
  font-size: 14px;
  font-weight: 700;
  padding: 11px 12px;
}

.sidebar-link:hover,
.sidebar-link.is-active {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(232, 238, 247, 0.72);
  display: grid;
  gap: 4px;
  margin-top: auto;
  padding-top: 18px;
}

.workspace {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(215, 224, 234, 0.9);
  backdrop-filter: blur(12px);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 28px;
}

.topbar h1 {
  font-size: 28px;
  margin: 6px 0 0;
}

.topbar-kicker,
.eyebrow {
  color: var(--success);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.user-chip {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  gap: 12px;
  padding: 10px 12px;
}

.user-avatar {
  align-items: center;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  color: #ffffff;
  display: grid;
  font-weight: 800;
  height: 36px;
  place-items: center;
  width: 36px;
}

.user-meta {
  display: grid;
}

.user-meta strong,
.user-meta small {
  line-height: 1.1;
}

.user-meta small {
  color: var(--muted);
}

.workspace-body {
  display: grid;
  gap: 22px;
  padding: 24px 28px 32px;
}

.page-hero,
.content-section,
.auth-panel,
.auth-intro,
.error-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.page-hero {
  align-items: end;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
}

.page-hero h2,
.auth-intro h1,
.auth-panel h2,
.error-panel h2 {
  margin: 6px 0 10px;
}

.page-hero p,
.section-head p,
.auth-intro p,
.auth-note,
.error-panel p {
  color: var(--muted);
  margin: 0;
}

.page-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

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

.metric-card {
  background: linear-gradient(180deg, var(--surface), var(--surface-soft));
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  padding: 18px;
}

.metric-value {
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
}

.metric-value--small {
  font-size: 22px;
  word-break: break-word;
}

.metric-label {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.metric-detail {
  color: var(--muted);
  font-size: 13px;
}

.content-section {
  padding: 20px;
}

.section-head {
  align-items: start;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-head h3 {
  font-size: 18px;
  margin: 0 0 5px;
}

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

.data-table {
  border-collapse: collapse;
  width: 100%;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  padding: 14px 10px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.section-list-item {
  align-items: start;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
}

.section-list-item strong {
  display: block;
  margin-bottom: 4px;
}

.section-list-item p {
  color: var(--muted);
  margin: 0;
}

.pill {
  align-items: center;
  background: rgba(17, 100, 102, 0.08);
  border-radius: 999px;
  color: var(--primary);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 10px;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  background: rgba(17, 100, 102, 0.08);
  border: 1px solid rgba(17, 100, 102, 0.16);
  border-radius: 999px;
  color: var(--primary);
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  padding: 8px 12px;
}

.code-block {
  background: #0f172a;
  border-radius: 8px;
  color: #e8eef7;
  margin: 0;
  overflow-x: auto;
  padding: 18px;
}

.code-block code {
  font-size: 13px;
  white-space: pre;
}

.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  justify-content: center;
  padding: 11px 14px;
}

.btn--primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  color: #ffffff;
}

.btn--secondary {
  background: #eaf1f5;
  border-color: #d3dde7;
  color: var(--text);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn--block {
  width: 100%;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}

.auth-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 440px);
  max-width: 1100px;
  width: 100%;
}

.auth-grid--single {
  grid-template-columns: minmax(0, 640px);
  justify-content: center;
}

.auth-intro,
.auth-panel {
  padding: 28px;
}

.auth-intro {
  display: grid;
  gap: 18px;
  align-content: start;
  background:
    linear-gradient(135deg, rgba(17, 100, 102, 0.07), rgba(154, 106, 0, 0.06)),
    var(--surface);
}

.feature-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-list li {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.login-form label {
  display: grid;
  gap: 7px;
}

.login-form span {
  font-size: 13px;
  font-weight: 700;
}

.login-form input {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  padding: 12px 14px;
}

.login-form input:focus {
  border-color: rgba(17, 100, 102, 0.55);
  outline: 2px solid rgba(17, 100, 102, 0.16);
  outline-offset: 1px;
}

.alert {
  border-radius: 8px;
  font-size: 14px;
  padding: 12px 14px;
}

.alert--error {
  background: rgba(180, 35, 24, 0.08);
  border: 1px solid rgba(180, 35, 24, 0.18);
  color: var(--danger);
}

.auth-note {
  margin-bottom: 6px;
}

.auth-footnote {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 4px;
  margin-top: 18px;
  padding-top: 16px;
}

.auth-footnote strong {
  font-size: 14px;
}

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

.error-panel {
  display: grid;
  gap: 14px;
  max-width: 640px;
  padding: 28px;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 7px;
}

.field--wide {
  grid-column: 1 / -1;
}

.field span,
.detail-list dt {
  font-size: 13px;
  font-weight: 800;
}

.field input,
.field select,
.field textarea,
.inline-form select {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  padding: 12px 14px;
  width: 100%;
}

.field textarea {
  resize: vertical;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  grid-column: 1 / -1;
}

.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkbox-chip {
  align-items: center;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  gap: 8px;
  padding: 8px 12px;
}

.checkbox-chip input {
  margin: 0;
}

.inline-form {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.inline-form select {
  min-width: 220px;
}

.detail-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.detail-panel h4 {
  margin: 0 0 14px;
}

.detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.detail-list div {
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.detail-list dt {
  color: var(--muted);
}

.detail-list dd {
  margin: 4px 0 0;
}

.empty-copy {
  color: var(--muted);
  margin: 0;
}

@media (max-width: 1024px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    gap: 18px;
  }

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

  .auth-grid {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar,
  .page-hero,
  .section-list-item,
  .inline-form {
    flex-direction: column;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .workspace-body,
  .topbar,
  .page-hero,
  .content-section,
  .auth-intro,
  .auth-panel {
    padding-left: 18px;
    padding-right: 18px;
  }
}
