:root {
  --ui-font-body: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --ui-font-size-base: 16px;
  --ui-line-height-base: 1.5;
  --ui-color-bg: #edf5ff;
  --ui-color-surface: #ffffff;
  --ui-color-text: #0f2b44;
  --ui-color-muted: #58708b;
  --ui-color-primary: #167bc7;
  --ui-color-primary-2: #46a7eb;
  --ui-color-accent: #33b9e8;
  --ui-color-success: #059669;
  --ui-color-warning: #b45309;
  --ui-color-danger: #dc2626;
  --ui-color-border: #cfe0f2;
  --ui-glass-bg: rgba(255, 255, 255, 0.74);
  --ui-glass-bg-strong: rgba(255, 255, 255, 0.9);
  --ui-glass-border: rgba(170, 201, 228, 0.64);
  --ui-glass-shadow: 0 14px 34px rgba(56, 111, 161, 0.16);
  --ui-glass-shadow-soft: 0 10px 24px rgba(56, 111, 161, 0.12);
  --ui-glass-blur: 14px;
  --ui-radius-sm: 10px;
  --ui-radius-md: 14px;
  --ui-radius-lg: 18px;
  --ui-shadow-sm: 0 8px 22px rgba(55, 114, 167, 0.1);
  --ui-shadow-md: 0 14px 30px rgba(55, 114, 167, 0.14);
  --ui-shadow-lg: 0 22px 44px rgba(55, 114, 167, 0.2);
}

html {
  font-size: var(--ui-font-size-base);
}

body {
  font-family: var(--ui-font-body);
  line-height: var(--ui-line-height-base);
  color: var(--ui-color-text);
  background:
    radial-gradient(circle at 14% -6%, #d8edff 0%, rgba(216, 237, 255, 0) 44%),
    radial-gradient(circle at 86% 0%, #e6f6ff 0%, rgba(230, 246, 255, 0) 40%),
    linear-gradient(180deg, #f6fbff 0%, #edf5ff 52%, #f9fcff 100%);
  min-height: 100vh;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role='button']:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(51, 185, 232, 0.36) !important;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1051;
  background: #fff;
  color: #0f2b44;
  padding: 0.5rem 0.85rem;
  border-radius: 0 0 var(--ui-radius-sm) 0;
  border: 1px solid var(--ui-color-border);
}

.skip-link:focus {
  left: 0;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  padding: 0.62rem 0;
  background-image: linear-gradient(
    118deg,
    rgba(249, 253, 255, 0.9),
    rgba(230, 243, 255, 0.86) 55%,
    rgba(219, 236, 252, 0.88)
  );
  border-bottom: 1px solid var(--ui-glass-border);
  box-shadow: var(--ui-glass-shadow);
  backdrop-filter: blur(var(--ui-glass-blur)) saturate(135%);
  -webkit-backdrop-filter: blur(var(--ui-glass-blur)) saturate(135%);
}

.navbar .container {
  gap: 0.85rem;
}

.navbar-brand {
  color: #14486f !important;
  font-weight: 680;
  letter-spacing: 0.35px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.navbar-brand:hover {
  transform: translateY(-1px);
  opacity: 0.97;
}

.navbar-brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 12px;
  padding: 5px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: inset 0 0 0 1px rgba(174, 206, 232, 0.86), 0 8px 18px rgba(41, 89, 131, 0.18);
}

.offcanvas-brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 10px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.82);
}

.navbar-toggler {
  border-radius: 12px;
  border-color: rgba(159, 192, 221, 0.84);
  background: rgba(255, 255, 255, 0.72);
  padding: 0.45rem 0.6rem;
}

.navbar .navbar-toggler-icon {
  filter: hue-rotate(176deg) saturate(0.95) brightness(0.62);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(84, 177, 235, 0.28);
}

.nav-menu-list {
  gap: 0.48rem;
}

.navbar .nav-link.nav-menu-link {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.48rem 0.8rem !important;
  border-radius: 999px;
  border: 1px solid rgba(174, 206, 232, 0.76);
  background: rgba(255, 255, 255, 0.64);
  color: #1f4f74;
  font-size: 0.9rem;
  font-weight: 580;
  line-height: 1;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.navbar .nav-link.nav-menu-link:hover {
  transform: translateY(-1px);
  color: #0d5f9f;
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(147, 192, 225, 0.9);
}

.navbar .nav-link.nav-menu-link.active {
  color: #0c5f9f !important;
  background: linear-gradient(180deg, #ffffff, #f4faff);
  border-color: #d2e7f8;
  box-shadow: 0 8px 20px rgba(56, 111, 161, 0.2);
  font-weight: 680;
}

.nav-link-icon {
  font-size: 0.95rem;
  line-height: 1;
}

.navbar .nav-link.nav-menu-link.register-cta {
  color: #1f4f74;
  background: rgba(255, 255, 255, 0.64);
  border-color: rgba(174, 206, 232, 0.76);
  box-shadow: none;
}

.navbar .nav-link.nav-menu-link.register-cta:hover {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(147, 192, 225, 0.9);
  color: #0d5f9f;
  box-shadow: none;
}

.navbar .nav-link.nav-menu-link.register-cta.active {
  color: #0c5f9f !important;
  background: linear-gradient(180deg, #ffffff, #f4faff);
  border-color: #d2e7f8;
  box-shadow: 0 8px 20px rgba(56, 111, 161, 0.2);
}

.navbar .nav-link.nav-menu-link.register-cta.active:hover {
  color: #0b5a95 !important;
  background: linear-gradient(180deg, #ffffff, #edf7ff);
  border-color: #c4dff5;
}

.navbar .nav-link.nav-menu-link.nav-menu-logout:hover {
  color: #a71b2d;
  background: rgba(254, 226, 226, 0.72);
  border-color: rgba(252, 165, 165, 0.68);
}

#navOffcanvas {
  max-width: 340px;
}

#navOffcanvas .offcanvas-header {
  background: linear-gradient(120deg, #f9fdff, #e8f3ff 52%, #d9ebfb);
  color: #12486f;
  border-bottom: 1px solid var(--ui-color-border);
}

#navOffcanvas .btn-close {
  opacity: 0.6;
}

#navOffcanvas .offcanvas-body {
  background: linear-gradient(180deg, #f9fdff, #f2f8ff);
}

.mobile-user-badge {
  margin: 0.8rem 0.8rem 0;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  background: #eff6ff;
  color: #16486f;
  font-weight: 580;
  border: 1px solid #d7e4f2;
}

.mobile-menu-list {
  padding: 0.65rem;
  gap: 0.2rem;
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 0.62rem;
  border-radius: 11px;
  padding: 0.8rem 0.9rem !important;
  color: #1d4b70;
  font-weight: 570;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.mobile-menu-link:hover {
  color: #0e5f9f;
  background: #eaf4ff;
  border-color: #c7ddf0;
}

.mobile-menu-link.active {
  color: #0d5f9f;
  background: #e6f3ff;
  border-color: #a8cde9;
  font-weight: 680;
}

.mobile-menu-link.mobile-menu-link-cta {
  color: #1d4b70;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.mobile-menu-link.mobile-menu-link-cta:hover {
  color: #0e5f9f;
  background: #eaf4ff;
  border-color: #c7ddf0;
  box-shadow: none;
}

.mobile-menu-link.mobile-menu-link-cta.active {
  color: #0d5f9f;
  background: linear-gradient(180deg, #ffffff, #f2f9ff);
  border-color: #cde2f5;
  box-shadow: 0 8px 18px rgba(56, 111, 161, 0.16);
}

.mobile-menu-link.mobile-menu-link-cta.active:hover {
  color: #0b5a95;
  background: linear-gradient(180deg, #ffffff, #ecf6ff);
  border-color: #c2dbf1;
}

.mobile-menu-link i {
  width: 1rem;
  text-align: center;
}

.mobile-logout-wrap {
  margin: 0.5rem 0.65rem 0;
  padding-top: 0.85rem;
  border-top: 1px solid #e2e8f0;
}

.mobile-logout-btn {
  border-radius: 12px;
  font-weight: 600;
  padding: 0.65rem 0.95rem;
}

.ui-main-content {
  padding-top: 1.2rem;
  padding-bottom: 1rem;
}

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

.ui-page-header-compact {
  margin-bottom: 0.75rem;
}

.ui-page-title {
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
  color: #103a5d;
}

.ui-page-subtitle {
  margin-top: 0.35rem;
  color: var(--ui-color-muted);
  font-size: 0.95rem;
}

.ui-page-header-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ui-breadcrumb-nav {
  margin-bottom: 0.7rem;
}

.ui-breadcrumb-nav .breadcrumb {
  margin-bottom: 0;
  font-size: 0.86rem;
}

.ui-card {
  background: linear-gradient(145deg, var(--ui-glass-bg-strong), rgba(240, 249, 255, 0.78));
  border: 1px solid var(--ui-color-border);
  border-radius: var(--ui-radius-md);
  box-shadow: var(--ui-shadow-sm);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.btn {
  border-radius: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.18s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-sm {
  border-radius: 10px;
}

.btn-lg {
  border-radius: 14px;
}

.ui-card .card-header {
  background-image: linear-gradient(135deg, rgba(225, 241, 255, 0.78), rgba(250, 253, 255, 0.92));
  border-bottom: 1px solid #d5e6f7;
  font-weight: 600;
}

.ui-overview-card {
  border-radius: var(--ui-radius-md);
  border: 1px solid #d2e5f5;
  box-shadow: var(--ui-shadow-sm);
}

.ui-overview-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.ui-overview-body {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.ui-overview-stat {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
}

.ui-overview-stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(62, 130, 188, 0.16);
}

.ui-overview-value {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.15;
}

.ui-overview-label {
  font-size: 0.8rem;
  color: var(--ui-color-muted);
}

.ui-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.ui-search-input-sm {
  width: min(280px, 100%);
}

.ui-actionbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  padding: 0.85rem 0;
}

.ui-section-divider {
  border-top: 1px solid #d8e6f5;
  margin: 1rem 0;
}

.ui-card-clickable {
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.ui-card-clickable:hover {
  transform: translateY(-3px);
  box-shadow: var(--ui-shadow-md) !important;
  border-color: #b9d7ee;
}

.ui-empty-state {
  border: 1px dashed #c0d7ec;
  border-radius: var(--ui-radius-md);
  background: var(--ui-glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ui-empty-state-icon {
  font-size: 2.4rem;
  color: #75a0c5;
}

.ui-empty-state-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.ui-empty-state-subtitle {
  color: var(--ui-color-muted);
  max-width: 560px;
  margin: 0 auto 0.8rem;
}

footer.ui-footer {
  background-image: linear-gradient(120deg, #f7fcff, #eaf4ff 48%, #deefff);
  color: #184a72;
  padding: 0.9rem 0;
  margin-top: 2.6rem;
  border-top: 1px solid var(--ui-glass-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

footer.ui-footer p {
  margin: 0;
  font-size: 0.92rem;
}

footer.ui-footer a {
  color: #0e6eb8 !important;
}

footer.ui-footer a:hover {
  color: #0b5a95 !important;
}

.btn-primary {
  background-image: linear-gradient(135deg, #2a9be5, #167bc6);
  border: none;
  box-shadow: 0 8px 20px rgba(50, 128, 187, 0.28);
}

.btn-primary:hover {
  background-image: linear-gradient(135deg, #228fdd, #126db4);
  box-shadow: 0 10px 24px rgba(50, 128, 187, 0.34);
}

.btn-success {
  background-image: linear-gradient(135deg, #17a67b, #0f8a66);
  border: none;
}

.btn-success:hover {
  background-image: linear-gradient(135deg, #0f916b, #0d7c5b);
}

.btn-outline-primary {
  color: #1367a7;
  border-color: #9bc8e8;
  background: rgba(255, 255, 255, 0.62);
}

.btn-outline-primary:hover {
  color: #0f5f9f;
  border-color: #85bcdf;
  background: rgba(237, 246, 255, 0.92);
  box-shadow: 0 8px 18px rgba(56, 111, 161, 0.14);
}

.btn-outline-secondary {
  color: #4b6681;
  border-color: #c1d6ea;
  background: rgba(255, 255, 255, 0.58);
}

.btn-outline-secondary:hover {
  color: #304d68;
  border-color: #a9c6df;
  background: rgba(239, 247, 255, 0.88);
}

.btn-light {
  color: #1a4f77;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(179, 207, 230, 0.72);
}

.btn-light:hover {
  color: #0f4f7e;
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(155, 194, 223, 0.86);
  box-shadow: var(--ui-glass-shadow-soft);
}

.card {
  border-radius: var(--ui-radius-md);
  border: 1px solid var(--ui-color-border);
  box-shadow: var(--ui-shadow-sm);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(238, 248, 255, 0.62));
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: box-shadow 0.22s ease, border-color 0.22s ease;
}

.card:hover {
  border-color: #bdd9ee;
  box-shadow: var(--ui-shadow-md);
}

.form-control,
.form-select,
textarea {
  border-radius: 11px;
  border-color: #c5dcee;
  background: rgba(255, 255, 255, 0.86);
  color: #133753;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-control:hover,
.form-select:hover,
textarea:hover {
  border-color: #aecde7;
  background: rgba(255, 255, 255, 0.94);
}

.form-control:focus,
.form-select:focus,
textarea:focus {
  border-color: #7fb8e0;
  background: #fff;
  box-shadow: 0 0 0 0.2rem rgba(58, 160, 222, 0.2);
}

.form-control::placeholder,
textarea::placeholder {
  color: #6b85a0;
}

.input-group-text {
  border-color: #c5dcee;
  background: linear-gradient(145deg, rgba(244, 250, 255, 0.96), rgba(232, 245, 255, 0.8));
  color: #42607a;
}

.form-check-input {
  border-color: #aacce6;
}

.form-check-input:checked {
  background-color: #167bc6;
  border-color: #167bc6;
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(22, 123, 198, 0.2);
}

.table {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(230, 243, 255, 0.44);
  --bs-table-hover-bg: rgba(220, 237, 252, 0.64);
  border-color: #d3e4f3;
}

.table > :not(caption) > * > * {
  background-color: rgba(255, 255, 255, 0.82);
  border-bottom-color: #d9e7f4;
}

.table thead th {
  color: #325572;
  font-weight: 650;
  background: linear-gradient(145deg, rgba(243, 250, 255, 0.96), rgba(230, 244, 255, 0.85));
  border-bottom-width: 1px;
}

.alert {
  border-radius: 12px;
  border: 1px solid #d1e3f4;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.alert-info {
  color: #0d567b;
  background: rgba(219, 241, 255, 0.78);
  border-color: #acd5ef;
}

.alert-success {
  color: #0f6a50;
  background: rgba(215, 245, 233, 0.84);
  border-color: #9fdcbe;
}

.alert-warning {
  color: #8b4f15;
  background: rgba(255, 240, 213, 0.86);
  border-color: #f1ce89;
}

.alert-danger {
  color: #9b2432;
  background: rgba(255, 229, 234, 0.86);
  border-color: #f2b6bf;
}

.badge {
  border-radius: 999px;
  font-weight: 620;
  letter-spacing: 0.01em;
}

.bg-primary {
  background: linear-gradient(135deg, #2f9ee7, #1a7dc8) !important;
}

.bg-secondary {
  background: linear-gradient(135deg, #67839f, #4f6b88) !important;
}

.dropdown-menu {
  border: 1px solid rgba(177, 207, 231, 0.78);
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(237, 247, 255, 0.88));
  box-shadow: var(--ui-glass-shadow-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.dropdown-item {
  color: #1d4c71;
  border-radius: 9px;
}

.dropdown-item:hover,
.dropdown-item:focus {
  color: #0f5f9f;
  background: rgba(224, 240, 253, 0.8);
}

.modal-content {
  border-radius: 16px;
  border: 1px solid rgba(178, 206, 231, 0.82);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(235, 246, 255, 0.88));
  box-shadow: var(--ui-shadow-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.modal-header,
.modal-footer {
  border-color: #d7e7f5;
}

.pagination .page-link {
  color: #1e5a83;
  border-color: #c6dcef;
  background: rgba(255, 255, 255, 0.86);
}

.pagination .page-link:hover {
  color: #0f5f9f;
  border-color: #abd0ea;
  background: rgba(237, 247, 255, 0.96);
}

.pagination .page-item.active .page-link {
  color: #0c5f9f;
  border-color: #bddaf0;
  background: linear-gradient(180deg, #ffffff, #edf7ff);
  box-shadow: 0 6px 14px rgba(56, 111, 161, 0.16);
}

.ui-glass-panel {
  background: var(--ui-glass-bg);
  border: 1px solid var(--ui-glass-border);
  box-shadow: var(--ui-glass-shadow-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.htmx-indicator {
  opacity: 0;
  transition: opacity 0.15s ease;
}

.htmx-request .htmx-indicator,
.htmx-indicator.htmx-request {
  opacity: 1;
}

.ui-toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  max-width: 360px;
}

.ui-toast {
  border-radius: 12px;
  box-shadow: 0 16px 34px rgba(58, 111, 161, 0.22);
  border: 1px solid rgba(193, 217, 239, 0.92);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
}

.ui-toast .toast-header {
  border-bottom: 1px solid rgba(173, 203, 228, 0.6);
  font-weight: 600;
}

.ui-toast.toast-success .toast-header {
  background: rgba(16, 185, 129, 0.15);
  color: #047857;
}

.ui-toast.toast-success .toast-body {
  background: rgba(16, 185, 129, 0.08);
}

.ui-toast.toast-danger .toast-header {
  background: rgba(239, 68, 68, 0.15);
  color: #b91c1c;
}

.ui-toast.toast-danger .toast-body {
  background: rgba(239, 68, 68, 0.08);
}

.ui-toast.toast-warning .toast-header {
  background: rgba(245, 158, 11, 0.2);
  color: #b45309;
}

.ui-toast.toast-warning .toast-body {
  background: rgba(245, 158, 11, 0.08);
}

.ui-toast.toast-info .toast-header {
  background: rgba(33, 158, 188, 0.2);
  color: #0c4a6e;
}

.ui-toast.toast-info .toast-body {
  background: rgba(33, 158, 188, 0.08);
}

@media (max-width: 991px) {
  .ui-page-header {
    flex-direction: column;
  }

  .ui-page-header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .ui-overview-body {
    gap: 0.85rem 1.1rem;
  }

  .ui-search-input-sm {
    width: 100%;
  }
}