:root {
  --brand-primary: #6366f1;
  --brand-primary-dark: #4f46e5;
  --brand-accent: #22d3ee;
  --brand-surface: #0f172a;
  --brand-surface-elevated: rgba(15, 23, 42, 0.75);
  --brand-panel: rgba(15, 23, 42, 0.55);
  --brand-border: rgba(148, 163, 184, 0.2);
  --brand-text: #f8fafc;
  --brand-muted: #94a3b8;
  --brand-muted-strong: #cbd5f5;
  --brand-success: #34d399;
  --brand-danger: #f87171;
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.38);
  --shadow-md: 0 12px 24px rgba(15, 23, 42, 0.24);
  --shadow-sm: 0 8px 16px rgba(15, 23, 42, 0.14);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container-width: min(1200px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
  color: var(--brand-text);
  background:
    radial-gradient(1200px at 20% 120%, rgba(34, 211, 238, 0.16), transparent 55%),
    radial-gradient(900px at 80% -40%, rgba(99, 102, 241, 0.28), transparent 55%),
    linear-gradient(180deg, #020617 0%, #0f172a 60%, #111827 100%);
}

body::after {
  content: '';
  position: fixed;
  inset: -20% -20% auto;
  height: 60%;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 60%);
  pointer-events: none;
  mix-blend-mode: screen;
}

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

a:hover {
  color: var(--brand-accent);
}

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

.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: linear-gradient(120deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.72));
  border-bottom: 1px solid var(--brand-border);
}

.app-header-inner {
  width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

@media (max-width: 768px) {
  .app-header-inner {
    flex-wrap: wrap;
  }
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--brand-text);
}

.app-brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.42), rgba(34, 211, 238, 0.32));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--brand-text);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.app-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.app-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  color: var(--brand-muted);
  font-weight: 600;
  transition: color 0.15s ease, background 0.15s ease;
}

.app-nav-link:hover,
.app-nav-link:focus-visible {
  color: var(--brand-accent);
  background: rgba(34, 211, 238, 0.08);
}

.app-nav-link.active {
  color: var(--brand-text);
  background: rgba(99, 102, 241, 0.32);
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.4);
}

.app-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.app-user-menu {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--brand-muted-strong);
}

.app-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.22);
  color: var(--brand-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.app-user-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  line-height: 1.1;
}

.app-user-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-text);
}

.app-user-links {
  display: inline-flex;
  gap: 0.5rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.app-user-link {
  color: var(--brand-muted);
}

.app-user-link:hover {
  color: var(--brand-accent);
}

.app-user-menu form {
  margin: 0;
}

.app-user-menu .btn {
  padding: 0.4rem 1rem;
}

.app-main {
  flex: 1;
  padding: 3rem 0 4rem;
}

.app-main > .container,
.app-main > .container-fluid {
  width: var(--container-width);
  margin: 0 auto;
}

.app-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--brand-border);
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px);
}

.app-footer-inner {
  width: var(--container-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--brand-muted);
}

.btn {
  font-weight: 600;
  border-radius: 999px;
  padding: 0.55rem 1.4rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}

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

.btn-primary {
  color: var(--brand-primary-foreground);
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  border: none;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: var(--brand-primary-foreground);
  background: linear-gradient(135deg, var(--brand-primary-dark), #4338ca);
  box-shadow: var(--shadow-md);
}

.btn-outline-primary {
  color: var(--brand-primary);
  border-color: rgba(99, 102, 241, 0.34);
  background: rgba(99, 102, 241, 0.08);
}

.btn-outline-primary:hover {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.45);
}

.btn-outline-secondary {
  color: var(--brand-muted);
  border-color: rgba(148, 163, 184, 0.3);
  background: rgba(148, 163, 184, 0.08);
}

.btn-outline-secondary:hover {
  color: var(--brand-text);
  border-color: rgba(148, 163, 184, 0.5);
  background: rgba(148, 163, 184, 0.18);
}

.btn-outline-danger {
  color: var(--brand-danger);
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(248, 113, 113, 0.08);
}

.btn-outline-danger:hover {
  background: rgba(248, 113, 113, 0.14);
  border-color: rgba(248, 113, 113, 0.45);
}

.badge {
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-soft {
  background: rgba(148, 163, 184, 0.12);
  color: var(--brand-muted);
}

.card,
.table,
.modal-content,
.list-group,
input.form-control,
select.form-select,
textarea.form-control {
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.68);
  border: 1px solid var(--brand-border);
  box-shadow: var(--shadow-sm);
  color: var(--brand-text);
}

.card {
  backdrop-filter: blur(24px);
}

.card-header,
.modal-header {
  background: rgba(99, 102, 241, 0.08);
  border-bottom: 1px solid var(--brand-border);
}

.card-footer,
.modal-footer {
  background: rgba(15, 23, 42, 0.55);
  border-top: 1px solid var(--brand-border);
}

.form-control,
.form-select {
  background: rgba(15, 23, 42, 0.75);
  border-color: rgba(99, 102, 241, 0.25);
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.22);
  background: rgba(15, 23, 42, 0.92);
}

.input-group-text {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.2);
  color: var(--brand-muted);
}

.table thead th {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  padding-block: 0.85rem;
  background: rgba(99, 102, 241, 0.12);
  color: var(--brand-muted-strong);
}

.table tbody tr {
  transition: background 0.15s ease;
}

.table tbody tr:hover {
  background: rgba(99, 102, 241, 0.08);
}

.alert {
  border-radius: var(--radius-sm);
  border: 1px solid var(--brand-border);
  background: rgba(99, 102, 241, 0.08);
  color: var(--brand-muted-strong);
}

.alert-warning {
  background: rgba(248, 196, 113, 0.12);
  border-color: rgba(248, 196, 113, 0.4);
  color: #fcd34d;
}

.alert-info {
  background: rgba(34, 211, 238, 0.08);
  border-color: rgba(34, 211, 238, 0.3);
  color: rgba(165, 243, 252, 0.9);
}

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

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
  box-shadow: var(--shadow-md) !important;
}

.app-hero {
  position: relative;
  padding: 4rem 0 5rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.32), transparent 60%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.55));
  border: 1px solid rgba(99, 102, 241, 0.2);
  box-shadow: var(--shadow-lg);
}

.app-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.22), transparent 45%);
  opacity: 0.65;
}

.app-hero-content {
  position: relative;
  z-index: 1;
  max-width: 540px;
}

.app-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(165, 243, 252, 0.9);
}

.app-hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-block: 1.2rem 1.5rem;
  font-weight: 700;
}

.app-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(99, 102, 241, 0.14);
  background: rgba(15, 23, 42, 0.65);
  box-shadow: var(--shadow-sm);
}

.feature-card-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.18);
  color: var(--brand-accent);
  margin-bottom: 1rem;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-heading-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.vault-page {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.vault-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.vault-header-eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--brand-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.vault-header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.vault-search {
  min-width: 260px;
  max-width: 360px;
}

.vault-view-toggle .btn {
  border-radius: 999px;
  padding-inline: 1.25rem;
}

.vault-view-toggle .btn.active {
  background-color: rgba(99, 102, 241, 0.28);
  color: var(--brand-text);
}

.vault-card {
  border: 1px solid rgba(99, 102, 241, 0.18);
  background: rgba(15, 23, 42, 0.75);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.vault-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.vault-card-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.28), rgba(34, 211, 238, 0.18));
  color: var(--brand-text);
  font-weight: 700;
}

.vault-status {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(148, 163, 184, 0.12);
  color: var(--brand-muted-strong);
}

.vault-empty .card-body {
  max-width: 520px;
  margin: 0 auto;
}

.auth-page {
  max-width: 420px;
  margin: 0 auto;
  padding: 3rem 0 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.auth-card {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 1.5rem;
}

.auth-card-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.auth-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--brand-muted);
  font-weight: 600;
}

.auth-card-header h1 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--brand-text);
}

.auth-card-header p {
  margin: 0;
  color: var(--brand-muted);
  font-size: 0.95rem;
}

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

.auth-form-group {
  display: grid;
  gap: 0.35rem;
}

.auth-form-group .form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-muted-strong);
}

.auth-form-group .form-control {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: var(--radius-sm);
  color: var(--brand-text);
  padding: 0.75rem 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.auth-form-group .form-control::placeholder {
  color: var(--brand-muted);
}

.auth-form-group .form-control:focus {
  background: rgba(15, 23, 42, 0.65);
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  color: var(--brand-text);
}

.auth-field-validation {
  color: var(--brand-danger);
  font-size: 0.78rem;
}

.auth-validation {
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--brand-danger);
  font-size: 0.9rem;
}

.auth-validation.validation-summary-valid {
  display: none;
}

.auth-form-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--brand-muted-strong);
}

.auth-link {
  color: var(--brand-accent);
  font-weight: 500;
}

.auth-link:hover,
.auth-link:focus-visible {
  color: var(--brand-text);
}

.auth-secondary {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--brand-muted);
}

.auth-secondary .auth-link {
  font-weight: 600;
}

.auth-page-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--brand-muted);
  margin: 0;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-muted);
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(148, 163, 184, 0.2);
}

.auth-alt {
  display: grid;
  gap: 0.75rem;
}

.auth-alt-grid {
  display: grid;
  gap: 0.75rem;
}

.auth-message {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--brand-muted-strong);
}

.auth-actions {
  display: grid;
  gap: 0.75rem;
}

.auth-subtext {
  font-size: 0.95rem;
  color: var(--brand-muted);
}

.auth-card .btn {
  border-radius: var(--radius-sm);
}

.auth-card .btn-outline-secondary {
  color: var(--brand-muted-strong);
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.4);
}

.auth-card .btn-outline-secondary:hover,
.auth-card .btn-outline-secondary:focus-visible {
  background: rgba(148, 163, 184, 0.12);
  color: var(--brand-text);
}

.auth-page .form-check-input {
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.4);
}

.auth-page .form-check-input:focus {
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.auth-page .form-check-input:checked {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.auth-page .form-check-label {
  color: var(--brand-muted-strong);
}

.form-page {
  display: grid;
  gap: 1.5rem;
}

.form-card {
  padding: 2rem;
  border-radius: var(--radius-md);
}

.form-card h1,
.form-card h2 {
  font-weight: 600;
  margin-bottom: 1rem;
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
}

.stacked-list {
  display: grid;
  gap: 0.75rem;
}

.stacked-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--brand-border);
}

.stacked-list-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  color: var(--brand-muted);
}

.stacked-list-value {
  font-weight: 600;
  color: var(--brand-text);
}

.utility-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(34, 211, 238, 0.14);
  color: rgba(165, 243, 252, 0.9);
}

[data-view-panel]:not(.is-active) {
  display: none;
}

@media (max-width: 575.98px) {
  .app-header-inner {
    justify-content: center;
  }

  .app-header-actions {
    width: 100%;
    justify-content: center;
  }

  .vault-search {
    width: 100%;
  }

  .form-card {
    padding: 1.5rem;
  }

  .auth-card {
    padding: 1.75rem 1.5rem;
  }

  .auth-page {
    padding: 2rem 0 3rem;
  }

  .auth-card-header h1 {
    font-size: 1.4rem;
  }
}

/* SweetAlert2 theme tweaks */
.swal2-popup {
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.95) !important;
  color: var(--brand-text) !important;
  border: 1px solid var(--brand-border);
  box-shadow: var(--shadow-md);
}

.swal2-popup .swal2-title,
.swal2-popup .swal2-html-container {
  color: inherit !important;
}

.swal2-toast {
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.98) !important;
  color: var(--brand-text) !important;
  border: 1px solid var(--brand-border);
  box-shadow: var(--shadow-sm);
}

.swal2-styled.swal2-confirm {
  border-radius: 999px !important;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
}

.swal2-styled.swal2-cancel {
  border-radius: 999px !important;
  background: rgba(148, 163, 184, 0.14);
  color: var(--brand-muted-strong);
}