:root {
  --app-bg: #eef5fb;
  --app-bg-accent:
    radial-gradient(circle at top left, rgba(20, 184, 166, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 28%);
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --surface-soft: #eef4fb;
  --surface-soft-strong: #e3edf8;
  --text-main: #101828;
  --text-muted: #64748b;
  --border-color: rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 24px 70px rgba(15, 23, 42, 0.08);
  --accent: #18c7b5;
  --accent-strong: #0f8f87;
  --success: #16a34a;
  --warning: #d97706;
  --table-hover: rgba(15, 23, 42, 0.03);
  --modal-backdrop: rgba(7, 16, 25, 0.6);
}

:root[data-theme="dark"] {
  --app-bg: #071019;
  --app-bg-accent:
    radial-gradient(circle at top left, rgba(16, 185, 129, 0.08), transparent 24%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent 20%);
  --surface: rgba(12, 19, 32, 0.88);
  --surface-strong: #0f1828;
  --surface-soft: #121f31;
  --surface-soft-strong: #17263b;
  --text-main: #f8fafc;
  --text-muted: #97a8c2;
  --border-color: rgba(148, 163, 184, 0.14);
  --shadow-soft: 0 28px 86px rgba(2, 6, 23, 0.54);
  --accent: #26dbc8;
  --accent-strong: #13b3a5;
  --success: #22c55e;
  --warning: #f59e0b;
  --table-hover: rgba(38, 219, 200, 0.06);
  --modal-backdrop: rgba(2, 6, 23, 0.7);
}

html {
  font-size: 15px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  background: var(--app-bg-accent), var(--app-bg);
  font-family: "Segoe UI", "Inter", sans-serif;
  transition: background-color 0.2s ease, color 0.2s ease;
}

a {
  color: inherit;
}

.app-shell {
  width: min(1400px, calc(100% - 2rem));
  margin: 0 auto;
}

.app-navbar {
  padding: 1rem 0 0;
}

.navbar {
  --bs-navbar-color: var(--text-muted);
  --bs-navbar-hover-color: var(--text-main);
  --bs-navbar-active-color: var(--text-main);
  --bs-navbar-brand-color: var(--text-main);
  --bs-navbar-brand-hover-color: var(--text-main);
}

.navbar-collapse {
  gap: 1rem;
}

.navbar-toggler {
  border-color: var(--border-color);
}

.navbar-toggler:focus,
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus,
.btn-close:focus {
  box-shadow: 0 0 0 0.18rem rgba(38, 219, 200, 0.18);
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
}

.brand-logo-wrap {
  position: relative;
  width: 12rem;
  height: 2.7rem;
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-logo--dark {
  display: none;
}

:root[data-theme="dark"] .brand-logo--dark {
  display: block;
}

:root[data-theme="dark"] .brand-logo--light {
  display: none;
}

.brand-kicker,
.eyebrow {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.72rem;
}

.app-nav {
  gap: 0.35rem;
}

.app-nav .nav-link {
  border-radius: 0.9rem;
  padding: 0.72rem 0.95rem;
  font-weight: 500;
}

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

.theme-toggle {
  border: 1px solid var(--border-color);
  background: var(--surface);
  color: var(--text-main);
  border-radius: 999px;
  padding: 0.72rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  box-shadow: var(--shadow-soft);
}

.theme-toggle__icon {
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.app-main {
  padding: 1.25rem 0 0;
}

.page-section {
  padding: 1.5rem 0 0;
}

.hero-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

.page-title {
  font-size: clamp(2.3rem, 4vw, 4rem);
  font-weight: 750;
  line-height: 0.96;
  letter-spacing: -0.05em;
  margin: 0;
}

.page-subtitle {
  max-width: 58rem;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
}

.panel-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  border-radius: 1.45rem;
}

.panel-card__body {
  padding: 1.45rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.metric-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.35rem 0.78rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  background: var(--surface-soft);
  border: 1px solid var(--border-color);
}

.cases-table-wrap {
  min-height: 27rem;
}

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

.table-darkish {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-main);
  --bs-table-border-color: var(--border-color);
  margin-bottom: 0;
}

.table-darkish thead th {
  color: var(--text-main);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.table-darkish tbody tr:hover {
  background: var(--table-hover);
}

.table-link {
  text-decoration: none;
  font-weight: 650;
}

.table-link:hover {
  color: var(--accent);
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.28rem 0.58rem;
  background: var(--surface-soft);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-soft--accent {
  color: var(--accent);
}

.badge-soft--success {
  color: var(--success);
}

.badge-soft--warning {
  color: var(--warning);
}

.stack-column {
  display: grid;
  gap: 1rem;
}

.action-list {
  display: grid;
  gap: 0.9rem;
}

.stat-block,
.content-card {
  background: var(--surface-soft);
  border: 1px solid var(--border-color);
  border-radius: 1.1rem;
  padding: 1rem 1.1rem;
}

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

.stat-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.timeline-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

.timeline-list li + li {
  margin-top: 0.9rem;
}

.form-label {
  color: var(--text-main);
  font-weight: 600;
}

.form-control,
.form-select,
.form-control:focus,
.form-select:focus {
  background: var(--surface-soft);
  border-color: var(--border-color);
  color: var(--text-main);
  border-radius: 0.95rem;
}

.form-control::placeholder {
  color: var(--text-muted);
}

.btn {
  border-radius: 0.95rem;
  padding: 0.72rem 1rem;
  font-weight: 650;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  border-color: transparent;
}

.btn-outline-secondary {
  color: var(--text-main);
  border-color: var(--border-color);
  background: var(--surface);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  color: var(--text-main);
  border-color: var(--border-color);
  background: var(--surface-soft);
}

.alert-success {
  background: rgba(16, 185, 129, 0.16);
  color: var(--text-main);
}

.app-modal {
  border-radius: 1.35rem;
  background: var(--surface-strong);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-soft);
}

.modal-backdrop {
  --bs-backdrop-bg: var(--modal-backdrop);
  --bs-backdrop-opacity: 1;
}

.btn-close {
  filter: var(--bs-btn-close-white-filter, none);
}

:root[data-theme="dark"] .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.text-muted {
  color: var(--text-muted) !important;
}

.footer {
  margin-top: 3rem;
  padding: 1.25rem 0 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
}

@media (max-width: 991.98px) {
  .app-shell {
    width: min(100% - 1rem, 100%);
  }

  .brand-logo-wrap {
    width: 10rem;
  }

  .hero-bar,
  .panel-head,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

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