:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --sidebar: #111827;
  --sidebar-text: #d1d5db;
  --sidebar-muted: #9ca3af;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

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

.sidebar {
  width: 260px;
  background: var(--sidebar);
  color: var(--sidebar-text);
  padding: 18px;
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.sidebar-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.sidebar-brand-text {
  line-height: 1.2;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-section {
  margin: 18px 0 6px;
  font-size: 12px;
  color: var(--sidebar-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 9px 10px;
  border-radius: 10px;
  color: var(--sidebar-text);
}

.nav-item:hover,
.nav-item.active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-item.disabled {
  color: #6b7280;
  cursor: not-allowed;
}

.nav-item small {
  color: #9ca3af;
  font-size: 11px;
}

.app-main {
  flex: 1;
  min-width: 0;
}

.topbar {
  height: 64px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-title {
  font-weight: 700;
}

.mobile-menu-btn {
  display: none;
}

.current-user {
  color: var(--muted);
}

.inline-form {
  margin: 0;
}

.page-content {
  padding: 24px;
  padding-bottom: 90px;
}

.page-header {
  margin-bottom: 20px;
}

.page-header h1 {
  margin: 0 0 6px;
}

.page-header p {
  margin: 0;
  color: var(--muted);
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.quick-card,
.stat-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quick-card {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-card strong {
  font-size: 16px;
}

.quick-card span {
  color: var(--muted);
  font-size: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat-card {
  padding: 16px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-card strong {
  font-size: 28px;
}

.panel {
  padding: 18px;
}

.panel-header {
  margin-bottom: 16px;
}

.panel-header h2 {
  margin: 0;
  font-size: 18px;
}

.bar-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: 64px 1fr 60px;
  align-items: center;
  gap: 10px;
}

.bar-track {
  height: 14px;
  background: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  background: #fff;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-light {
  background: #f3f4f6;
  color: var(--text);
}

.btn-full {
  width: 100%;
}

.flash {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}

.flash-error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.error-page {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
}

.error-debug {
  overflow-x: auto;
  background: #111827;
  color: #e5e7eb;
  padding: 14px;
  border-radius: 10px;
}

.mobile-bottom-nav {
  display: none;
}

@media (max-width: 900px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    display: none;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 30;
    height: 100vh;
    width: 280px;
  }

  .sidebar.open {
    display: block;
  }

  .mobile-menu-btn {
    display: inline-flex;
    border: 0;
    background: #f3f4f6;
    border-radius: 10px;
    min-width: 40px;
    min-height: 40px;
    align-items: center;
    justify-content: center;
  }

  .topbar {
    padding: 0 14px;
  }

  .topbar-right .current-user {
    display: none;
  }

  .page-content {
    padding: 16px;
    padding-bottom: 96px;
  }

  .quick-actions,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mobile-bottom-nav {
    position: fixed;
    z-index: 20;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #fff;
    border-top: 1px solid var(--border);
  }

  .mobile-bottom-nav a,
  .mobile-bottom-nav button {
    min-height: 58px;
    border: 0;
    background: #fff;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
  }

  .mobile-bottom-nav .active {
    color: var(--primary);
    font-weight: 700;
  }
}

@media (max-width: 520px) {
  .quick-actions,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: 54px 1fr 44px;
  }
}

.page-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.page-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.search-panel,
.form-panel,
.empty-state,
.patient-card,
.detail-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.search-panel {
  padding: 16px;
  margin-bottom: 18px;
}

.search-form {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-form input {
  flex: 1;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.muted-left {
  color: var(--muted);
  margin: 10px 0 0;
}

.patient-card-list {
  display: none;
}

.patient-card {
  padding: 16px;
  margin-bottom: 14px;
}

.patient-card h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.patient-card p {
  margin: 0;
  color: var(--muted);
}

.patient-meta {
  margin: 14px 0;
  display: grid;
  gap: 8px;
}

.patient-meta div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
}

.patient-meta dt {
  color: var(--muted);
}

.patient-meta dd {
  margin: 0;
}

.card-actions,
.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn.disabled,
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

.data-table th,
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: #f9fafb;
  font-size: 13px;
  color: var(--muted);
}

.text-ellipsis {
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.form-panel {
  padding: 18px;
  margin-bottom: 16px;
}

.form-panel h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
  display: block;
  margin-bottom: 14px;
}

.form-field span {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.form-field textarea {
  resize: vertical;
}

.checkbox-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin: 10px 0 16px;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.form-errors {
  padding: 14px;
  border-radius: 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  margin-bottom: 16px;
}

.form-errors ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.field-error {
  display: block;
  color: var(--danger);
  margin-top: 6px;
}

.empty-state {
  padding: 28px;
  text-align: center;
}

.empty-state h2 {
  margin-top: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.detail-card {
  padding: 16px;
}

.detail-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.detail-card strong {
  font-size: 18px;
}

.detail-card p {
  margin: 0;
  white-space: pre-wrap;
}

.detail-card.wide {
  grid-column: span 3;
}

.detail-card.highlight {
  border-color: #bfdbfe;
  background: #eff6ff;
}

.audit-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.audit-meta div {
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.audit-meta dt {
  color: var(--muted);
  margin-bottom: 4px;
}

.audit-meta dd {
  margin: 0;
  font-weight: 600;
}

.pagination {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin: 20px 0;
}

.pagination-info {
  color: var(--muted);
}

@media (max-width: 900px) {
  .desktop-table {
    display: none;
  }

  .patient-card-list {
    display: block;
  }

  .page-header-row {
    display: block;
  }

  .page-header-row .btn,
  .page-actions {
    margin-top: 12px;
  }

  .search-form {
    display: grid;
    grid-template-columns: 1fr;
  }

  .form-grid.two {
    grid-template-columns: 1fr;
  }

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

  .detail-card.wide {
    grid-column: span 1;
  }

  .audit-meta {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 901px) {
  .desktop-table {
    display: block;
  }
}

.dashboard-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card.warning {
  border-color: #fde68a;
  background: #fffbeb;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.panel-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.panel-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.year-filter-form select {
  min-height: 38px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.empty-inline {
  padding: 16px;
  color: var(--muted);
  background: #f9fafb;
  border: 1px dashed var(--border);
  border-radius: 12px;
}

.simple-table-wrap {
  box-shadow: none;
}

.simple-table {
  min-width: 760px;
}

@media (max-width: 1100px) {
  .dashboard-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 520px) {
  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .panel-header-row {
    display: block;
  }

  .year-filter-form {
    margin-top: 12px;
  }

  .year-filter-form select {
    width: 100%;
  }
}

.user-card-list {
  display: none;
}

.user-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}

.user-card h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.user-card p {
  margin: 0;
  color: var(--muted);
}

.user-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.user-permissions {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 12px;
  word-break: break-word;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f3f4f6;
  color: #374151;
  font-size: 12px;
  font-weight: 700;
}

.badge-primary {
  background: #eff6ff;
  color: #1d4ed8;
}

.badge-success {
  background: #ecfdf5;
  color: #047857;
}

.badge-danger {
  background: #fef2f2;
  color: #b91c1c;
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.permission-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

.permission-item input {
  margin-top: 4px;
}

.permission-item strong {
  display: block;
}

.permission-item small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.inline-note {
  padding: 12px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  border-radius: 12px;
  color: #1e40af;
}

.field-help {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.text-wrap {
  white-space: normal;
  word-break: break-word;
  max-width: 320px;
}

@media (max-width: 900px) {
  .user-card-list {
    display: block;
  }

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

.filter-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 18px;
}

.audit-filter-form {
  display: grid;
  grid-template-columns: 1.4fr 1.4fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.audit-filter-form label span {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.audit-filter-form input,
.audit-filter-form select {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.filter-actions {
  display: flex;
  gap: 8px;
}

.audit-card-list {
  display: none;
}

.audit-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}

.audit-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.audit-card-header span {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.audit-card-body {
  display: grid;
  gap: 8px;
}

.audit-card-body p {
  margin: 0;
}

.audit-card-body span {
  color: var(--muted);
}

.audit-table {
  min-width: 980px;
}

.muted-text {
  color: var(--muted);
  font-size: 13px;
}

code {
  background: #f3f4f6;
  border-radius: 6px;
  padding: 2px 5px;
  font-size: 12px;
}

@media (max-width: 1100px) {
  .audit-filter-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-actions {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .audit-card-list {
    display: block;
  }
}

@media (max-width: 620px) {
  .audit-filter-form {
    grid-template-columns: 1fr;
  }

  .filter-actions {
    grid-column: span 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .audit-card-header {
    display: block;
  }

  .audit-card-header span {
    display: block;
    margin-top: 4px;
  }
}

.backup-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.info-card,
.backup-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.info-card strong {
  display: block;
  margin-bottom: 10px;
}

.info-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.info-card li {
  margin-bottom: 6px;
}

.warning-card {
  background: #fffbeb;
  border-color: #fde68a;
}

.warning-card p {
  margin: 10px 0 0;
  color: #92400e;
}

.backup-card-list {
  display: none;
}

.backup-card {
  margin-bottom: 14px;
}

.backup-card h2 {
  margin: 0 0 4px;
  font-size: 17px;
  word-break: break-word;
}

.backup-card p {
  margin: 0;
  color: var(--muted);
}

.backup-meta {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.backup-meta div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
}

.backup-meta dt {
  color: var(--muted);
}

.backup-meta dd {
  margin: 0;
}

.backup-table {
  min-width: 920px;
}

@media (max-width: 1100px) {
  .backup-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .backup-card-list {
    display: block;
  }
}