:root {
  --page-background: #f8fafc;
  --page-border: #e2e8f0;
  --page-surface: #ffffff;
  --page-radius: 12px;
  --page-spacing: clamp(1.5rem, 2vw, 2.5rem);
  --page-gap: clamp(1.25rem, 1.8vw, 2rem);
  --page-shadow: 0 12px 24px rgba(75, 62, 50, 0.08);
}

body.app-layout {
  background: var(--page-background);
  color: #4a3f2f;
  font-family: var(--font-family-sans, 'Inter', 'Segoe UI', system-ui, sans-serif);
  line-height: 1.5;
}

body.wide-desktop .app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.wide-desktop .app-shell__form {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

body.wide-desktop .app-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  background: transparent;
}

body.wide-desktop .app-main__viewport {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: var(--page-spacing);
  padding: var(--page-spacing);
  background: transparent;
  min-height: 0;
}

body.wide-desktop .page-surface {
  display: flex;
  flex-direction: column;
  gap: var(--page-spacing);
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

body.wide-desktop .tab-strip {
  margin-bottom: var(--page-gap);
}

body.wide-desktop .tab-strip .nav-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

body.wide-desktop .tab-strip .nav-tabs li {
  margin: 0;
}

body.wide-desktop .tab-strip .nav-tabs a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(148, 163, 184, 0.16);
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  transition:
    background 0.2s ease,
    border-color 0.2s ease;
}

body.wide-desktop .tab-strip .nav-tabs a:hover,
body.wide-desktop .tab-strip .nav-tabs a:focus {
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.4);
  outline: none;
}

body.wide-desktop #content,
body.wide-desktop #loginScreen {
  display: flex;
  flex-direction: column;
  gap: var(--page-spacing);
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.page-grid {
  display: grid;
  gap: var(--page-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

@media (min-width: 48rem) {
  .page-grid--balanced {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

@media (min-width: 75rem) {
  .page-grid--balanced {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-col--wide {
    grid-column: span 2;
  }
}

.page-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-col > h2,
.page-col > h3 {
  margin: 0;
  font-weight: 600;
  color: #0f172a;
}

.page-col__description {
  margin: 0;
  color: #475569;
  font-size: 0.95rem;
}

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

.page-table--dense {
  box-shadow: none;
}

.page-table > table {
  min-width: 100%;
}

body.wide-desktop .app-footer {
  margin: 0;
  border-top: 1px solid var(--page-border);
  background: rgba(248, 250, 252, 0.92);
  padding: 0;
  box-shadow: 0 -16px 36px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(10px);
}

body.wide-desktop .app-footer__inner {
  padding: var(--page-gap) var(--page-spacing);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

body.wide-desktop #bottomtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding: 0;
  margin: 0;
  background: transparent;
  color: inherit;
}

body.wide-desktop #bottomtabs ul {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

body.wide-desktop #bottomtabs li {
  margin: 0;
}

body.wide-desktop #bottomtabs a {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: inherit;
  text-decoration: none;
  transition:
    background 0.2s ease,
    border-color 0.2s ease;
}

body.wide-desktop #bottomtabs a:hover,
body.wide-desktop #bottomtabs a:focus {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
  outline: none;
}

body.wide-desktop #buttons {
  display: flex;
  justify-content: flex-start;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  background: transparent;
}

body.wide-desktop #buttons ul {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

body.wide-desktop #buttons li {
  margin: 0;
}

body.wide-desktop #buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
}

body.wide-desktop .page-login {
  width: 100%;
  max-width: none;
  padding-block: clamp(72px, 12vh, 144px);
  padding-inline: 0;
  justify-content: center;
  margin: 0;
}

body.wide-desktop .login-card {
  max-width: 520px;
  border-radius: 24px;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.96);
}

body.wide-desktop .login-card__body {
  gap: clamp(1.25rem, 1.6vw, 1.75rem);
}

body.wide-desktop .login-card__submit {
  max-width: 260px;
  font-size: 1.05rem;
}

body.wide-desktop .app-footer__inner > :last-child {
  margin-bottom: 0;
}

body.app-layout input[type='text'],
body.app-layout input[type='password'],
body.app-layout input[type='number'],
body.app-layout input[type='date'],
body.app-layout input[type='email'],
body.app-layout select,
body.app-layout textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 0.65rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: #ffffff;
  font-size: 0.95rem;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

body.app-layout input:focus,
body.app-layout select:focus,
body.app-layout textarea:focus {
  border-color: rgba(59, 130, 246, 0.8);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
  outline: none;
}

body.app-layout .button,
body.app-layout input.button,
body.app-layout button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #5eb7ff 0%, #3b82f6 100%);
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
  text-decoration: none;
}

body.app-layout .button:hover,
body.app-layout input.button:hover,
body.app-layout button:hover,
body.app-layout .button:focus,
body.app-layout input.button:focus,
body.app-layout button:focus {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(59, 130, 246, 0.25);
  outline: none;
}

body.app-layout .button:active,
body.app-layout input.button:active,
body.app-layout button:active {
  transform: translateY(0);
  box-shadow: inset 0 2px 6px rgba(15, 23, 42, 0.22);
}