:root {
  --cyan: #0891b2;
  --aqua: #2dd4bf;
  --gray-800: #1f2937;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --white: #ffffff;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.app-body {
  margin: 0;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.15), rgba(45, 212, 191, 0.15));
  color: var(--gray-800);
  min-height: 100vh;
}

body.menu-open {
  overflow: hidden;
}

.app-header {
  background: linear-gradient(90deg, var(--cyan), var(--aqua));
  color: var(--white);
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.3);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
}

.branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
}

.brand-title {
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.menu-toggle__icon {
  font-size: 1.2rem;
  line-height: 1;
}

.menu-toggle:hover,
.menu-toggle:focus,
.menu-toggle.is-active {
  background: rgba(31, 41, 55, 0.25);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
  outline: none;
  transform: translateY(-1px);
}

.menu-toggle__label {
  font-size: 0.95rem;
}

.menu-backdrop {
  display: none;
}

.mobile-nav {
  display: none;
}

.inline-form {
  display: inline;
}

.button-link {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.button-link:hover,
.button-link:focus {
  text-decoration: underline;
}

.nav-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link:focus {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.nav-link.highlight {
  background: rgba(31, 41, 55, 0.25);
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  padding: 2rem;
}

.app-main.full-width {
  grid-column: 1 / -1;
}

.app-sidebar {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(15, 118, 110, 0.15);
  padding: 1.5rem;
  backdrop-filter: blur(6px);
}

.app-sidebar h2 {
  margin-top: 0;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.app-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: grid;
  gap: 0.5rem;
}

.app-sidebar li a {
  text-decoration: none;
  color: var(--gray-800);
  background: var(--gray-100);
  padding: 0.6rem 0.75rem;
  border-radius: 12px;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
  display: block;
}

.app-sidebar li a:hover,
.app-sidebar li a:focus {
  background: var(--aqua);
  color: var(--white);
  transform: translateY(-1px);
}

.sidebar-note {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.4;
  color: rgba(31, 41, 55, 0.8);
}

.app-main {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 24px;
  box-shadow: 0 20px 45px rgba(8, 145, 178, 0.15);
  padding: 2rem;
  backdrop-filter: blur(8px);
}

.page-title {
  font-size: 1.75rem;
  margin-top: 0;
  color: var(--gray-800);
}

.section-title {
  font-size: 1.3rem;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.table-list {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 30px rgba(15, 118, 110, 0.12);
  border-radius: 16px;
  overflow: hidden;
}

.table-list thead {
  background: linear-gradient(90deg, rgba(8, 145, 178, 0.9), rgba(45, 212, 191, 0.9));
  color: var(--white);
}

.table-list th,
.table-list td {
  padding: 0.9rem 1.1rem;
  text-align: left;
}

.table-list tbody tr:nth-child(even) {
  background: rgba(241, 245, 249, 0.7);
}

.table-list tbody tr:hover {
  background: rgba(45, 212, 191, 0.1);
}

.medications-table {
  display: block;
}

.medications-cards {
  display: none;
  gap: 1rem;
  margin-top: 1.5rem;
}

.users-table,
.dosages-table {
  display: block;
}

.users-cards,
.dosages-cards {
  display: none;
  gap: 1rem;
  margin-top: 1.5rem;
}

.dosage-summary-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: 0 12px 30px rgba(8, 145, 178, 0.15);
  border: 1px solid rgba(13, 148, 136, 0.15);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dosage-summary-card__field {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.dosage-summary-card__label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(31, 41, 55, 0.7);
}

.dosage-summary-card__value {
  font-weight: 600;
  color: var(--gray-800);
  text-align: right;
  word-break: break-word;
}

.medication-card,
.user-card,
.dosage-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: 0 14px 30px rgba(8, 145, 178, 0.15);
  border: 1px solid rgba(13, 148, 136, 0.12);
  display: grid;
  gap: 0.85rem;
}

.dosage-card.is-inactive {
  border-color: rgba(239, 68, 68, 0.2);
  box-shadow: 0 14px 30px rgba(239, 68, 68, 0.12);
}

.medication-card.is-alert {
  box-shadow: 0 18px 36px rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.25);
}

.medication-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.medication-card__title {
  margin: 0;
  font-size: 1.15rem;
  color: var(--gray-800);
}

.medication-card__stock {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.medication-card__stock-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(31, 41, 55, 0.6);
}

.medication-card__stock-value {
  font-size: 1.5rem;
}

.medication-card__stock.is-alert .medication-card__stock-value {
  color: #b91c1c;
}

.medication-card__stock.is-ok .medication-card__stock-value {
  color: #15803d;
}

.medication-card__owner {
  display: grid;
  gap: 0.25rem;
}

.medication-card__owner-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.medication-card__owner-info small {
  color: rgba(31, 41, 55, 0.6);
}

.medication-card__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(31, 41, 55, 0.6);
}

.medication-card__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.medication-card__meta div {
  display: grid;
  gap: 0.25rem;
}

.medication-card__meta dt {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(31, 41, 55, 0.65);
}

.medication-card__meta dd {
  margin: 0;
  font-weight: 600;
  color: var(--gray-800);
}

.medication-card__status {
  display: flex;
  justify-content: flex-start;
}

.medication-card__actions {
  margin-top: 0.25rem;
}

.user-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.user-card__identity {
  display: grid;
  gap: 0.25rem;
}

.user-card__name {
  margin: 0;
  font-size: 1.1rem;
  color: var(--gray-800);
}

.user-card__name a {
  color: inherit;
  text-decoration: none;
}

.user-card__name a:hover {
  text-decoration: underline;
}

.user-card__username {
  margin: 0;
  color: rgba(31, 41, 55, 0.65);
  font-weight: 600;
}

.user-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.user-card__info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.user-card__info div {
  display: grid;
  gap: 0.25rem;
}

.user-card__info dt {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(31, 41, 55, 0.6);
}

.user-card__info dd {
  margin: 0;
  font-weight: 600;
  color: var(--gray-800);
}

.user-card__actions {
  margin-top: 0.25rem;
}

.dosage-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.dosage-card__title {
  margin: 0;
  font-size: 1.05rem;
  color: var(--gray-800);
}

.dosage-card__status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.dosage-card__status.is-active {
  background: rgba(34, 197, 94, 0.2);
  color: #15803d;
}

.dosage-card__status.is-inactive {
  background: rgba(239, 68, 68, 0.2);
  color: #b91c1c;
}

.dosage-card__info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.dosage-card__info div {
  display: grid;
  gap: 0.25rem;
}

.dosage-card__info dt {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(31, 41, 55, 0.6);
}

.dosage-card__info dd {
  margin: 0;
  font-weight: 600;
  color: var(--gray-800);
}

.dosage-card__actions {
  margin-top: 0.25rem;
}

.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.button,
.button-secondary,
.button-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  padding: 0.55rem 1.2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button[disabled],
.button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.button {
  background: linear-gradient(90deg, var(--cyan), var(--aqua));
  color: var(--white);
  box-shadow: 0 10px 20px rgba(13, 148, 136, 0.3);
}

.button-secondary {
  background: var(--gray-100);
  color: var(--gray-800);
  box-shadow: 0 6px 14px rgba(148, 163, 184, 0.35);
}

.button-danger {
  background: linear-gradient(90deg, #f97316, #ef4444);
  color: var(--white);
  box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
}

.button:hover,
.button-secondary:hover,
.button-danger:hover {
  transform: translateY(-1px);
}

form .field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

form label {
  font-weight: 600;
  color: var(--cyan);
}

form input[type="text"],
form input[type="number"],
form input[type="date"],
form textarea,
form select {
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

form small {
  color: rgba(31, 41, 55, 0.7);
}

form input:focus,
form textarea:focus,
form select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.25);
}

.flash-message {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: rgba(45, 212, 191, 0.15);
  color: var(--gray-800);
  font-weight: 600;
}

.flash-alert,
.flash-error {
  background: rgba(239, 68, 68, 0.15);
}

.stock-alert {
  background: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
  font-weight: 600;
}

.stock-status-alert,
.stock-status-ok {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.stock-status-alert {
  background: rgba(239, 68, 68, 0.15);
  color: #b91c1c;
}

.stock-status-ok {
  background: rgba(34, 197, 94, 0.15);
  color: #15803d;
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 2px dashed rgba(45, 212, 191, 0.4);
  border-radius: 18px;
  color: rgba(31, 41, 55, 0.7);
}

.filters-panel {
  margin-bottom: 1.5rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  padding: 1rem 1.5rem;
  box-shadow: 0 12px 24px rgba(148, 163, 184, 0.2);
}

.filters-form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

.filters-form .field {
  flex: 1 1 240px;
  margin-bottom: 0;
}

.table-owner {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.table-owner small {
  color: rgba(31, 41, 55, 0.7);
}

.owner-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 12px 28px rgba(8, 145, 178, 0.18);
  border: 1px solid rgba(13, 148, 136, 0.15);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.badge-admin {
  background: rgba(59, 130, 246, 0.2);
  color: #1d4ed8;
}

.badge-user {
  background: rgba(249, 115, 22, 0.2);
  color: #c2410c;
}

.badge-active {
  background: rgba(34, 197, 94, 0.2);
  color: #15803d;
}

.badge-inactive {
  background: rgba(239, 68, 68, 0.2);
  color: #b91c1c;
}

.user-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.detail-item {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 16px;
  padding: 1rem 1.25rem;
  box-shadow: 0 12px 25px rgba(148, 163, 184, 0.18);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.detail-label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(31, 41, 55, 0.6);
}

.detail-value {
  display: block;
  margin-top: 0.35rem;
  font-weight: 600;
  color: var(--gray-800);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.current-user {
  padding: 0.5rem 2rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
}

.current-user__role {
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.current-user__role.is-admin {
  background: rgba(59, 130, 246, 0.2);
  color: #1d4ed8;
}

.current-user__role.is-user {
  background: rgba(34, 197, 94, 0.2);
  color: #15803d;
}

.metric-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: 0 12px 30px rgba(8, 145, 178, 0.15);
  border: 1px solid rgba(13, 148, 136, 0.15);
}

.metric-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(31, 41, 55, 0.7);
}

.metric-card strong {
  font-size: 1.6rem;
  color: var(--cyan);
}

.auth-container {
  max-width: 420px;
  margin: 3rem auto;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 18px 35px rgba(15, 118, 110, 0.18);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-subtitle {
  margin-top: -0.5rem;
  color: rgba(31, 41, 55, 0.7);
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    order: 2;
  }
}
@media (max-width: 768px) {
  .app-header__inner {
    padding: 0.75rem 1.25rem;
    gap: 0.75rem;
  }

  .metrics-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .metric-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1.15rem;
  }

  .metric-card h3 {
    margin: 0;
    font-size: 0.9rem;
    flex: 1;
  }

  .metric-card strong {
    font-size: 1.25rem;
    margin-left: auto;
  }

  .medications-table {
    display: none;
  }

  .medications-cards {
    display: grid;
    grid-template-columns: 1fr;
  }

  .users-table,
  .dosages-table {
    display: none;
  }

  .users-cards,
  .dosages-cards {
    display: grid;
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav[data-menu-initialized="true"] {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 82vw);
    background: rgba(255, 255, 255, 0.97);
    color: var(--gray-800);
    flex-direction: column;
    align-items: stretch;
    padding: 5.5rem 1.5rem 2.5rem;
    gap: 0.75rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -16px 0 40px rgba(8, 145, 178, 0.25);
    overflow-y: auto;
    border-radius: 0 0 0 24px;
  }

  .main-nav[data-menu-initialized="true"].is-open {
    transform: translateX(0);
  }

  .main-nav[data-menu-initialized="true"] .nav-link {
    display: block;
    width: 100%;
    text-align: left;
    color: var(--gray-800);
    background: rgba(241, 245, 249, 0.9);
    border-radius: 12px;
  }

  .main-nav[data-menu-initialized="true"] .nav-link.highlight {
    background: linear-gradient(90deg, var(--cyan), var(--aqua));
    color: var(--white);
  }

  .main-nav[data-menu-initialized="true"] .inline-form {
    width: 100%;
  }

  .main-nav[data-menu-initialized="true"] .button-link {
    text-align: left;
  }

  .menu-backdrop[data-menu-initialized="true"] {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(2px);
    display: none;
    z-index: 105;
  }

  .menu-backdrop[data-menu-initialized="true"].is-visible {
    display: block;
  }

  .app-shell {
    padding: 1.5rem 1.25rem calc(5.5rem + env(safe-area-inset-bottom));
    gap: 1.5rem;
  }

  .app-sidebar {
    padding: 1.25rem;
  }

  .app-main {
    padding: 1.5rem;
    padding-bottom: 5.5rem;
  }

  .current-user {
    padding: 0.75rem 1.25rem 1rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .mobile-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: 0.5rem;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.65rem 1.25rem calc(0.75rem + env(safe-area-inset-bottom));
    background: linear-gradient(90deg, var(--cyan), var(--aqua));
    box-shadow: 0 -14px 35px rgba(8, 145, 178, 0.25);
    z-index: 120;
  }

  .mobile-nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.35rem 0;
  }

  .mobile-nav__link.is-active {
    color: var(--white);
  }

  .mobile-nav__icon {
    font-size: 1.4rem;
    line-height: 1;
  }

  .mobile-nav__label {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }
}

@media (max-width: 520px) {
  .app-main {
    padding: 1.25rem;
    padding-bottom: 5.25rem;
  }

  .app-shell {
    padding: 1.25rem 1rem calc(5.25rem + env(safe-area-inset-bottom));
  }

  .mobile-nav {
    padding: 0.55rem 1rem calc(0.65rem + env(safe-area-inset-bottom));
  }

  .dosage-summary-card__field {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .dosage-summary-card__value {
    text-align: left;
  }

  .metric-card {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .metric-card strong {
    font-size: 1.15rem;
    margin-left: 0;
  }
}