:root {
  --bg: #f3f6f8;
  --surface: #ffffff;
  --surface-soft: #edf7f5;
  --ink: #17202a;
  --muted: #667085;
  --line: #dae4e8;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #c2410c;
  --accent-soft: #fff4ed;
  --danger: #b42318;
  --shadow: 0 20px 55px rgba(20, 34, 42, 0.1);
}

html {
  font-size: 16px;
  min-height: 100%;
  position: relative;
}

body {
  background:
    linear-gradient(180deg, #e8f3f1 0, var(--bg) 310px),
    var(--bg);
  color: var(--ink);
  font-family: Inter, Segoe UI, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
}

.app-shell {
  max-width: 1220px;
}

.app-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
}

.navbar {
  padding: 0.85rem 0;
}

.brand-mark {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  gap: 0.75rem;
}

.brand-mark:hover {
  color: var(--ink);
}

.brand-icon {
  align-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 800;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.brand-mark small {
  color: var(--muted);
  display: block;
  font-size: 0.76rem;
  line-height: 1.1;
}

.app-nav {
  gap: 0.35rem;
}

.app-nav .nav-link {
  border-radius: 8px;
  color: #344054;
  font-weight: 650;
  padding: 0.55rem 0.85rem;
}

.app-nav .nav-link.active,
.app-nav .nav-link:hover {
  background: var(--surface-soft);
  color: var(--primary-dark);
}

.page-shell {
  padding-bottom: 3rem;
  padding-top: 2rem;
}

.page-hero,
.content-panel,
.form-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.page-hero {
  align-items: flex-end;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr auto;
  overflow: hidden;
  padding: 2.2rem;
  position: relative;
}

.page-hero::before {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.14), rgba(194, 65, 12, 0.12));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.page-hero > * {
  position: relative;
}

.welcome-hero {
  min-height: 330px;
}

.hero-content {
  max-width: 780px;
}

.hero-summary {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 8px;
  display: grid;
  gap: 0.6rem;
  max-width: 330px;
  padding: 1.15rem;
}

.hero-summary strong {
  font-size: 1.15rem;
}

.hero-summary p {
  color: var(--muted);
  margin: 0;
}

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

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 0.45rem;
  text-transform: uppercase;
}

h1 {
  color: var(--ink);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0;
}

.hero-copy,
.muted-copy {
  color: var(--muted);
  margin-bottom: 0;
  margin-top: 0.7rem;
  max-width: 680px;
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.dashboard-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1rem;
}

.stat-strip {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1rem;
}

.stat-strip > div {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(20, 34, 42, 0.06);
  padding: 1rem 1.15rem;
}

.stat-strip strong {
  color: var(--primary-dark);
  display: block;
  font-size: 1.45rem;
  line-height: 1;
}

.stat-strip span {
  color: var(--muted);
  display: block;
  font-weight: 650;
  margin-top: 0.35rem;
}

.module-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  display: grid;
  gap: 0.55rem;
  min-height: 180px;
  padding: 1.25rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.module-card:hover {
  border-color: rgba(20, 108, 115, 0.45);
  box-shadow: 0 16px 36px rgba(20, 34, 42, 0.08);
  color: var(--ink);
  transform: translateY(-2px);
}

.module-icon {
  align-items: center;
  background: linear-gradient(135deg, var(--surface-soft), var(--accent-soft));
  border-radius: 8px;
  color: var(--primary);
  display: inline-flex;
  font-weight: 800;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.module-card strong {
  font-size: 1.1rem;
}

.module-card span:last-child {
  color: var(--muted);
}

.content-panel,
.form-panel {
  padding: 1.5rem;
}

.panel-header,
.form-heading {
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.app-table {
  margin-bottom: 0;
}

.app-table thead th {
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  color: #475467;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.app-table td {
  border-color: var(--line);
  color: #344054;
  vertical-align: middle;
}

.app-table tbody tr:last-child td {
  border-bottom: 0;
}

.table-note {
  color: var(--muted);
  display: block;
  font-size: 0.86rem;
  margin-top: 0.2rem;
  max-width: 360px;
}

.table-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  white-space: nowrap;
}

.status-pill {
  background: var(--surface-soft);
  border: 1px solid rgba(20, 108, 115, 0.18);
  border-radius: 999px;
  color: var(--primary-dark);
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
}

.form-panel {
  margin-inline: auto;
  max-width: 760px;
}

.wide-form {
  max-width: 980px;
}

.app-form {
  display: grid;
  gap: 1rem;
}

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

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

.form-label {
  color: #344054;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.app-alert {
  background: var(--accent-soft);
  border: 1px solid rgba(194, 65, 12, 0.22);
  border-radius: 8px;
  color: #7c2d12;
  font-weight: 650;
  margin-bottom: 1.2rem;
}

.app-alert a {
  color: #9a3412;
  font-weight: 800;
  margin-left: 0.4rem;
}

.form-control,
.form-select {
  border: 1px solid #cfd8df;
  border-radius: 8px;
  min-height: 44px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(20, 108, 115, 0.14);
}

.btn {
  border-radius: 8px;
  font-weight: 700;
  min-height: 40px;
  padding-inline: 1rem;
}

.btn-sm {
  min-height: 34px;
  padding-inline: 0.7rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: var(--primary-dark);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline-primary {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.btn-outline-danger {
  border-color: rgba(180, 35, 24, 0.35);
  color: var(--danger);
}

.btn-outline-danger:hover {
  background: var(--danger);
  border-color: var(--danger);
}

.app-footer {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1.5rem 0 2rem;
}

.app-footer .app-shell {
  display: flex;
  justify-content: space-between;
}

@media (max-width: 992px) {
  .page-hero {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    justify-content: flex-start;
  }

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

@media (max-width: 768px) {
  h1 {
    font-size: 1.55rem;
  }

  .content-panel,
  .form-panel,
  .page-hero {
    padding: 1.1rem;
  }

  .panel-header,
  .form-heading,
  .app-footer .app-shell {
    display: grid;
  }

  .form-grid,
  .dashboard-grid,
  .stat-strip {
    grid-template-columns: 1fr;
  }

  .table-actions {
    justify-content: flex-start;
  }
}