:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-muted: #edf1f5;
  --text: #151922;
  --muted: #637083;
  --line: #d9e0e8;
  --brand: #1f7a5a;
  --brand-strong: #105b42;
  --accent: #c4872f;
  --danger: #b42318;
  --warning: #b45f06;
  --ok: #16784f;
  --shadow: 0 14px 38px rgba(19, 29, 43, 0.11);
  --radius: 8px;
  --focus: 0 0 0 3px rgba(31, 122, 90, 0.22);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111417;
  --surface: #191e24;
  --surface-muted: #222a32;
  --text: #f2f5f7;
  --muted: #aab5c2;
  --line: #303943;
  --brand: #43b883;
  --brand-strong: #75d3a7;
  --accent: #e3ad55;
  --danger: #ff8a80;
  --warning: #f5c16c;
  --ok: #7bd8a7;
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.34);
  --focus: 0 0 0 3px rgba(67, 184, 131, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 18px;
  border-right: 1px solid var(--line);
  background: var(--surface);
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  font-weight: 800;
}

.brand-title {
  display: block;
  font-weight: 800;
  line-height: 1.1;
}

.brand-subtitle,
.small,
.muted {
  color: var(--muted);
}

.brand-subtitle {
  display: block;
  margin-top: 3px;
  font-size: 0.78rem;
}

.nav-group {
  margin-top: 20px;
}

.nav-label {
  margin: 0 8px 8px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 9px 10px;
  border-radius: var(--radius);
  color: var(--muted);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: var(--text);
  background: var(--surface-muted);
  outline: none;
}

.main {
  min-width: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

body > .topbar {
  min-height: 70px;
  margin: 0;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.topnav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.topnav a {
  min-height: 36px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--muted);
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--text);
  background: var(--surface-muted);
  outline: none;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 10;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--surface);
}

.skip:focus {
  left: 8px;
}

.inline {
  display: inline;
}

.page-title h1,
.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.25rem);
  line-height: 1.03;
}

.page-title h1 {
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
}

.page-title p,
.hero p {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--muted);
}

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

.btn,
.button,
.icon-btn,
.icon-button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}

.btn:hover,
.button:hover,
.icon-btn:hover,
.icon-button:hover,
.btn:focus-visible,
.button:focus-visible,
.icon-btn:focus-visible,
.icon-button:focus-visible {
  box-shadow: var(--focus);
  outline: none;
}

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

.btn.danger,
.button.danger {
  border-color: rgba(180, 35, 24, 0.4);
  color: var(--danger);
}

.button.ghost {
  background: transparent;
}

.icon-btn,
.icon-button {
  width: 40px;
  padding: 0;
}

.grid {
  display: grid;
  gap: 16px;
}

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

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

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.band {
  padding: 52px 24px;
}

.band.alt {
  background: var(--surface-muted);
}

.section-head {
  width: min(1120px, 100%);
  margin: 0 auto 18px;
}

.band > .feature-grid,
.band > .section-head + .feature-grid {
  width: min(1120px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-copy,
.hero-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.public-hero {
  min-height: calc(100vh - 70px);
}

.param-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.card-body {
  padding: 18px;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.stat strong {
  font-size: 1.7rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.pill.ok {
  color: var(--ok);
}

.pill.warn {
  color: var(--warning);
}

.pill.danger {
  color: var(--danger);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

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

label {
  font-weight: 700;
}

label small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-weight: 500;
}

.help {
  color: var(--muted);
  font-size: 0.88rem;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 11px;
  color: var(--text);
  background: var(--surface);
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  box-shadow: var(--focus);
  border-color: var(--brand);
}

.advanced {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

details summary {
  cursor: pointer;
  font-weight: 800;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

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

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

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

.timeline li {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.notice {
  border: 1px solid rgba(180, 95, 6, 0.35);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--warning);
  background: color-mix(in srgb, var(--warning) 9%, transparent);
}

.empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  color: var(--muted);
  background: var(--surface);
}

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

.public-nav,
.public-section,
.hero-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.public-nav {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero {
  min-height: calc(100vh - 70px);
  display: grid;
  align-items: center;
  padding: 30px 0 56px;
  background:
    linear-gradient(120deg, rgba(31, 122, 90, 0.14), rgba(196, 135, 47, 0.12)),
    var(--bg);
}

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

.public-section {
  padding: 52px 0;
}

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

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(430px, 100%);
}

.mobile-menu {
  display: none;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-collapsible {
    display: none;
  }

  .nav-collapsible.open {
    display: block;
  }

  .mobile-menu {
    display: inline-flex;
  }

  .grid.cols-2,
  .grid.cols-3,
  .feature-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .main {
    padding: 16px;
  }

  body > .topbar,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .timeline li {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .public-nav {
    height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .hero {
    min-height: auto;
  }

  .actions,
  .hero-actions {
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}