:root {
  --brand-from: #4f46e5;
  --brand-to: #7c3aed;
}

body {
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app-nav-link {
  transition: color 0.15s ease, background-color 0.15s ease;
}

.app-nav-link:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.app-nav-link.is-active {
  background-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.resp-tab.is-active,
.mode-tab.is-active {
  background-color: #eef2ff;
  border-color: #c7d2fe;
  color: #4338ca;
}

.app-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.app-card-header {
  border-bottom: 1px solid #e2e8f0;
  padding: 1rem 1.5rem;
}

.app-stat-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.app-input {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #fff;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: #0f172a;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.app-input:focus {
  outline: none;
  border-color: #818cf8;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.75rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.app-btn-primary {
  background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
  color: #fff;
  box-shadow: 0 1px 2px rgba(79, 70, 229, 0.2);
}

.app-btn-primary:hover {
  filter: brightness(1.05);
}

.app-btn-secondary {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #334155;
}

.app-btn-secondary:hover {
  background: #f8fafc;
}

.app-btn-success {
  background: #059669;
  color: #fff;
}

.app-btn-success:hover {
  background: #047857;
}

.app-btn-danger {
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #b91c1c;
}

.app-btn-danger:hover {
  background: #fee2e2;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  padding: 0.125rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.app-table th {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
}

.app-table tbody tr {
  transition: background-color 0.12s ease;
}

.app-table tbody tr:hover {
  background-color: #f8fafc;
}

.app-table tbody tr.is-selected {
  background-color: #eef2ff;
}

details > summary {
  list-style: none;
}

details > summary::-webkit-details-marker {
  display: none;
}

.app-scroll {
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

.app-scroll::-webkit-scrollbar {
  width: 6px;
}

.app-scroll::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}

/* --- Login page --- */

.login-page {
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: linear-gradient(145deg, #eef2ff 0%, #f8fafc 45%, #f1f5f9 100%);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.login-page__backdrop {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.login-page__orb {
  position: absolute;
  border-radius: 9999px;
  filter: blur(64px);
  opacity: 0.55;
}

.login-page__orb--one {
  top: -4rem;
  right: 10%;
  width: 14rem;
  height: 14rem;
  background: #a5b4fc;
}

.login-page__orb--two {
  bottom: -5rem;
  left: 8%;
  width: 16rem;
  height: 16rem;
  background: #c4b5fd;
}

.login-page__shell {
  position: relative;
  width: 100%;
  max-width: 22rem;
}

.login-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 1.125rem;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 12px 32px rgba(79, 70, 229, 0.12);
  overflow: hidden;
}

.login-card__header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid #eef2ff;
  background: linear-gradient(180deg, #fafaff 0%, #ffffff 100%);
}

.login-card__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
  color: #fff;
  font-size: 1.125rem;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.28);
  flex-shrink: 0;
}

.login-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f172a;
  line-height: 1.2;
}

.login-card__subtitle {
  margin: 0.125rem 0 0;
  font-size: 0.75rem;
  color: #64748b;
}

.login-card__alert {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0.875rem 1.25rem 0;
  padding: 0.625rem 0.75rem;
  border-radius: 0.625rem;
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 0.75rem;
  line-height: 1.4;
}

.login-card__alert i {
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.login-card__form {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: 1rem 1.25rem 1.125rem;
}

.login-field {
  display: block;
}

.login-field__label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #475569;
}

.login-field__wrap {
  position: relative;
  display: block;
}

.login-field__icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  color: #94a3b8;
  pointer-events: none;
}

.login-field__input {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 0.625rem;
  background: #fff;
  padding: 0.5rem 0.75rem 0.5rem 2.125rem;
  font-size: 0.8125rem;
  color: #0f172a;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-field__input::placeholder {
  color: #cbd5e1;
}

.login-field__input:focus {
  outline: none;
  border-color: #818cf8;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.login-card__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.25rem;
  border: none;
  border-radius: 0.625rem;
  padding: 0.5625rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.login-card__submit:hover {
  filter: brightness(1.04);
}

.login-card__submit:active {
  transform: translateY(1px);
}

.login-card__footer {
  padding: 0.625rem 1.25rem 0.875rem;
  border-top: 1px solid #f1f5f9;
  text-align: center;
  font-size: 0.6875rem;
  color: #94a3b8;
}