:root {
  --surface: #ffffff;
  --surface-muted: #f5f7fb;
  --line: #d9e0ea;
  --ink: #182230;
  --muted: #64748b;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --danger-soft: #fff1f2;
  --danger-line: #fecdd3;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --control-height: 42px;
}

html {
  font-size: 16px;
}

body {
  background: var(--surface-muted);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.55;
  margin: 0;
}

a {
  color: var(--accent-strong);
}

.link-strong {
  color: #0f766e;
  font-weight: 700;
  text-decoration: none;
}

.link-strong:hover,
.link-strong:focus-visible {
  color: #0f4f49;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
  transition: grid-template-columns 0.18s ease;
}

.app-shell.sidebar-collapsed .sidebar-toggle {
  left: 10px;
}

.app-shell.sidebar-collapsed {
  grid-template-columns: 0 minmax(0, 1fr);
}

.app-sidebar {
  background: #0f172a;
  color: #e2e8f0;
  padding: 20px 16px;
  overflow: hidden;
  transition: padding 0.18s ease, transform 0.18s ease;
}

.app-shell.sidebar-collapsed .app-sidebar {
  padding-left: 0;
  padding-right: 0;
  transform: translateX(-100%);
}

.sidebar-head {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.brand {
  align-items: center;
  color: #fff;
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  text-decoration: none;
}

.brand-text {
  white-space: nowrap;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  align-items: center;
  background: var(--accent);
  border-radius: 8px;
  display: inline-flex;
  height: 40px;
  justify-content: center;
  width: 40px;
}

.brand small {
  color: #94a3b8;
  display: block;
  font-size: 12px;
}

.side-nav {
  display: grid;
  gap: 6px;
}

.side-nav a {
  border-radius: 8px;
  color: #cbd5e1;
  padding: 10px 12px;
  text-decoration: none;
}

.side-nav a:hover,
.side-nav a:focus-visible,
.nav-group summary:hover,
.nav-group summary:focus-visible {
  background: #1e293b;
  color: #fff;
}

.nav-group {
  color: #cbd5e1;
}

.nav-group summary {
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  padding: 10px 12px;
}

.nav-group summary::-webkit-details-marker {
  display: none;
}

.nav-group summary::after {
  border-bottom: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: "";
  display: inline-block;
  height: 7px;
  margin-left: 8px;
  transform: rotate(45deg) translateY(-2px);
  width: 7px;
}

.nav-group[open] summary::after {
  transform: rotate(225deg) translateY(-2px);
}

.nav-subnav {
  display: grid;
  gap: 4px;
  padding: 2px 0 4px 12px;
}

.nav-subnav a {
  font-size: 14px;
  padding: 8px 10px;
}

.mobile-menu-toggle,
.sidebar-toggle {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: inherit;
  display: inline-flex;
  height: 30px;
  justify-content: center;
  width: 30px;
}

.mobile-menu-toggle:focus-visible,
.sidebar-toggle:focus-visible {
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.16);
  outline: 0;
}

.mobile-menu-toggle {
  color: var(--ink);
  display: none;
}

.mobile-menu-toggle span,
.mobile-menu-toggle span::before,
.mobile-menu-toggle span::after,
.sidebar-toggle span,
.sidebar-toggle span::before,
.sidebar-toggle span::after {
  background: currentColor;
  border-radius: 999px;
  content: "";
  display: block;
  height: 2px;
  width: 14px;
}

.mobile-menu-toggle span,
.sidebar-toggle span {
  position: relative;
}

.mobile-menu-toggle span::before,
.sidebar-toggle span::before {
  left: 0;
  position: absolute;
  top: -5px;
}

.mobile-menu-toggle span::after,
.sidebar-toggle span::after {
  left: 0;
  position: absolute;
  top: 5px;
}

.sidebar-toggle {
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.2);
  color: #0f172a;
  left: 233px;
  position: fixed;
  top: 84px;
  z-index: 40;
}

.sidebar-toggle:hover {
  background: #ecfeff;
  border-color: #99f6e4;
  color: var(--accent-strong);
}

.sidebar-toggle span {
  background: transparent;
  height: 14px;
  width: 14px;
}

.sidebar-toggle span::before {
  background: transparent;
  border-bottom: 2px solid currentColor;
  border-right: 2px solid currentColor;
  height: 8px;
  left: 4px;
  top: 3px;
  transform: rotate(135deg);
  width: 8px;
}

.sidebar-toggle span::after {
  display: none;
}

.app-shell.sidebar-collapsed .sidebar-toggle span::before {
  left: 2px;
  transform: rotate(-45deg);
}

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

.topbar {
  align-items: center;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  min-height: 64px;
  padding: 10px 24px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar-user {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-left: auto;
  min-width: 0;
}

.user-menu-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: inherit;
  display: inline-flex;
  gap: 10px;
  padding: 4px 8px 4px 4px;
}

.user-menu-toggle:hover,
.user-menu-toggle:focus-visible {
  background: #f1f5f9;
  outline: 0;
}

.user-menu-toggle::after {
  border-bottom: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: "";
  height: 7px;
  margin-left: 2px;
  transform: rotate(45deg) translateY(-2px);
  width: 7px;
}

.user-copy {
  display: grid;
  line-height: 1.2;
  text-align: left;
}

.user-menu {
  min-width: 220px;
}

.user-avatar {
  border-radius: 999px;
  height: 36px;
  object-fit: cover;
  width: 36px;
}

.user-avatar-fallback {
  align-items: center;
  background: #e0f2fe;
  color: #0c4a6e;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
}

.content-wrap {
  padding: 24px;
}

.page-head {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.action-row,
.section-head,
.table-actions,
.filter-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.table-actions form,
.action-row form {
  margin: 0;
}

.section-head {
  justify-content: space-between;
}

.page-title {
  margin: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
  padding: 18px;
}

.filter-panel {
  padding: 0;
}

.filter-panel:not([open]) {
  background: #bbd7f2;
}

.filter-summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-weight: 700;
  justify-content: space-between;
  list-style: none;
  padding: 16px 18px;
}

.filter-summary::-webkit-details-marker {
  display: none;
}

.filter-summary::after {
  border-bottom: 2px solid var(--muted);
  border-right: 2px solid var(--muted);
  content: "";
  height: 9px;
  transform: rotate(45deg);
  width: 9px;
}

.filter-panel[open] .filter-summary {
  border-bottom: 1px solid var(--line);
}

.filter-panel[open] .filter-summary::after {
  transform: rotate(225deg);
}

.filter-panel form {
  padding: 0 18px 18px;
}

.metric-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
}

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.metric span {
  color: var(--muted);
  display: block;
  font-size: 13px;
}

.metric strong {
  display: block;
  font-size: 24px;
  margin-top: 6px;
}

.metric-link {
  color: inherit;
  display: block;
  text-decoration: none;
}

.metric-link:hover,
.metric-link:focus-visible {
  border-color: rgba(15, 118, 110, 0.45);
  box-shadow: 0 10px 26px rgba(15, 118, 110, 0.12);
  color: inherit;
  outline: none;
}

.metric-mini-label {
  color: var(--muted);
  display: block;
  font-size: 12px;
}

.metric-mini-value {
  display: block;
  font-size: 22px;
  line-height: 1.2;
}

.trend-grid,
.report-grid {
  display: grid;
  gap: 16px;
}

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

.trend-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.trend-bars {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.trend-bar-row {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: 72px minmax(0, 1fr) 86px;
}

.trend-track {
  background: #e2e8f0;
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.bar {
  background: var(--accent);
  border-radius: inherit;
  display: block;
  height: 100%;
  min-width: 4px;
}

.bar.invoice {
  background: #2563eb;
}

.bar.allowance {
  background: #d97706;
}

.report-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.report-panel {
  min-width: 0;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  margin-bottom: 0;
}

.table thead th {
  background: #f8fafc;
  color: #475569;
  font-size: 13px;
  white-space: nowrap;
}

.search-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  max-width: 560px;
}

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

.form-grid .full {
  grid-column: 1 / -1;
}

.form-grid-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.filter-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.record-filter {
  display: grid;
  gap: 12px;
}

.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.check-tile {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  gap: 8px;
  min-height: 38px;
  padding: 8px 12px;
}

.check-tile:has(input:checked) {
  background: #ecfdf5;
  border-color: rgba(15, 118, 110, 0.45);
  color: var(--accent-strong);
}

.filter-chip {
  align-items: center;
  background: #ecfeff;
  border: 1px solid #99f6e4;
  border-radius: 8px;
  color: #155e75;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  padding: 10px 12px;
}

.empty-cell {
  color: var(--muted);
  padding: 28px !important;
  text-align: center;
}

.row-incomplete {
  --bs-table-bg: #fce1e5;
  --bs-table-hover-bg: #f57387;
}

.row-amount-mismatch {
  --bs-table-bg: #fff1f2;
  --bs-table-hover-bg: #ffe4e6;
}

.cell-soft-danger {
  background: var(--danger-soft) !important;
  box-shadow: inset 3px 0 0 var(--danger-line);
}

.field-warning {
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: 8px;
  color: #be123c;
  font-size: 13px;
  font-weight: 700;
  margin-top: 6px;
  padding: 8px 10px;
}

.form-control.is-warning {
  border-color: #fb7185;
  box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.12);
}

.payment-highlight {
  background: #f8fbff;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  padding: 16px;
}

.record-entry-panel {
  padding: 0;
}

.record-form-stack {
  display: grid;
  gap: 0;
}

.record-form-section {
  border-bottom: 1px solid var(--line);
  padding: 18px;
}

.record-form-section:last-child {
  border-bottom: 0;
}

.record-form-section.payment-highlight {
  border-left: 0;
  border-radius: 0;
  border-right: 0;
}

.patient-combobox {
  position: relative;
}

.patient-combobox-list {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
  display: none;
  left: 0;
  max-height: 260px;
  overflow: auto;
  padding: 6px;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
}

.patient-combobox.is-open .patient-combobox-list {
  display: grid;
  gap: 4px;
}

.patient-combobox-list.is-empty::after {
  color: var(--muted);
  content: "沒有符合的病人";
  display: block;
  padding: 10px;
}

.patient-combobox-option {
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: inherit;
  padding: 9px 10px;
  text-align: left;
  width: 100%;
}

.patient-combobox-option:hover,
.patient-combobox-option:focus-visible,
.patient-combobox-option.is-selected {
  background: #ecfdf5;
  color: var(--accent-strong);
  outline: 0;
}

.notification-option-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.notification-option {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  gap: 10px;
  min-height: 58px;
  padding: 12px 14px;
}

.notification-option:has(input:checked) {
  background: #ecfdf5;
  border-color: rgba(15, 118, 110, 0.5);
}

.notification-option span {
  display: grid;
}

.notification-option small {
  color: var(--muted);
}

.detail-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1.3fr 1fr;
}

.detail-list {
  display: grid;
  gap: 10px;
}

.detail-list div {
  display: grid;
  gap: 10px;
  grid-template-columns: 96px minmax(0, 1fr);
}

.detail-list dt {
  color: var(--muted);
  font-weight: 600;
}

.detail-list dd {
  margin: 0;
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 12px 14px;
}

.timeline-item.is-incomplete {
  background: #fff7ed;
  border-color: #fdba74;
}

.timeline-main,
.timeline-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-meta {
  color: var(--muted);
  justify-content: flex-end;
}

.void-form {
  align-items: center;
  display: inline-flex;
  gap: 6px;
}

.void-form .form-control {
  max-width: 150px;
}

.push-form {
  display: grid;
  gap: 6px;
  grid-template-columns: minmax(180px, 1fr) auto;
}

.line-conversation-name {
  align-items: center;
  display: flex;
  gap: 8px;
}

.line-conversation-name img {
  border-radius: 999px;
  height: 30px;
  object-fit: cover;
  width: 30px;
}

.signature-preview {
  align-items: center;
  background: #f8fafc;
  border: 1px dashed var(--line);
  border-radius: 8px;
  display: flex;
  min-height: 88px;
  overflow: hidden;
  padding: 10px;
}

.signature-preview img {
  max-height: 110px;
  max-width: 100%;
}

.signature-canvas {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: crosshair;
  height: 220px;
  touch-action: none;
  width: 100%;
}

.signature-admin-panel {
  border-color: #b7d7d1;
}

.signature-link-anchor {
  scroll-margin-top: 86px;
}

.signature-admin-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) 168px;
}

.signature-link-block .input-group {
  max-width: 760px;
}

.signature-meta,
.locked-signature,
.user-access-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.signature-code {
  background: #111827;
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-size: 24px;
  letter-spacing: 0;
  padding: 6px 14px;
}

.signature-qr-block {
  align-items: center;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  min-height: 160px;
  padding: 12px;
}

.signature-qr-block img {
  height: 140px;
  width: 140px;
}

.signature-empty,
.signature-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

.signature-line-panel {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.empty-inline {
  color: var(--muted);
  font-size: 14px;
}

.signature-public-shell {
  display: grid;
  gap: 14px;
  max-width: 720px;
  width: min(720px, 100%);
}

.signature-public-head {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.signature-public-head h1 {
  font-size: 28px;
  margin: 0;
}

.signature-public-head p {
  color: var(--muted);
  margin: 4px 0 0;
}

.signature-public-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
  padding: 18px;
}

.signature-code-input {
  font-size: 28px;
  letter-spacing: 0;
  text-align: center;
}

.signature-info-table {
  border-collapse: collapse;
  width: 100%;
}

.signature-info-table th,
.signature-info-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  vertical-align: top;
}

.signature-info-table tr:last-child th,
.signature-info-table tr:last-child td {
  border-bottom: 0;
}

.signature-info-table th {
  color: var(--muted);
  font-weight: 600;
  padding-right: 16px;
  white-space: nowrap;
  width: 112px;
}

.signature-canvas-public {
  height: 240px;
}

.signature-preview-large {
  min-height: 130px;
}

.log-detail {
  background: #0f172a;
  border-radius: 8px;
  color: #e2e8f0;
  font-size: 12px;
  margin: 8px 0 0;
  max-height: 240px;
  overflow: auto;
  padding: 12px;
  white-space: pre-wrap;
}

.user-access-form {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.role-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.user-account-actions {
  align-items: end;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 16px;
}

.user-password-form {
  align-items: end;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(240px, 420px) auto;
}

.auth-wrap {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.12);
  max-width: 420px;
  padding: 28px;
  width: 100%;
}

.line-login-panel {
  background: #ecfdf5;
  border: 1px solid #99f6e4;
  border-radius: 8px;
  color: #064e3b;
  padding: 16px;
}

.line-login-panel p {
  color: #0f766e;
}

.btn-line {
  background: #06c755;
  border-color: #06c755;
  color: #fff;
  font-weight: 700;
}

.btn-line:hover,
.btn-line:focus-visible {
  background: #05a948;
  border-color: #05a948;
  color: #fff;
}

.auth-divider {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 13px;
  font-weight: 700;
  gap: 10px;
  margin: 18px 0;
}

.auth-divider::before,
.auth-divider::after {
  background: var(--line);
  content: "";
  flex: 1;
  height: 1px;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-outline-secondary {
  background: #fff;
  border-color: #94a3b8;
  color: #334155;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus-visible {
  background: #334155;
  border-color: #334155;
  color: #fff;
}

.btn-outline-primary {
  background: #fff;
  border-color: var(--accent);
  color: var(--accent-strong);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.badge-soft {
  background: #ecfeff;
  color: #155e75;
}

@media (max-width: 992px) {
  .app-shell {
    display: block;
  }

  .app-shell.sidebar-collapsed {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    background: transparent;
    left: 0;
    padding: 0 12px;
    pointer-events: none;
    position: fixed;
    right: 0;
    top: 64px;
    transform: none !important;
    z-index: 35;
  }

  .sidebar-head {
    display: none;
  }

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

  .sidebar-toggle {
    display: none;
  }

  .side-nav {
    background: #0f172a;
    border-radius: 8px;
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.24);
    display: none;
    flex-wrap: wrap;
    margin-top: 8px;
    padding: 10px;
  }

  .app-sidebar.nav-open .side-nav {
    display: flex;
  }

  .app-sidebar.nav-open {
    pointer-events: auto;
  }

  .side-nav a {
    padding: 8px 10px;
  }

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

  .trend-grid,
  .form-grid-compact,
  .filter-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

.attachment-edit-list,
.allowance-invoice-list {
  display: grid;
  gap: 10px;
}

.attachment-edit-item,
.allowance-invoice-row {
  align-items: center;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  padding: 12px;
}

.attachment-edit-item {
  grid-template-columns: minmax(0, 1fr) auto;
}

.attachment-edit-item small,
.allowance-invoice-row small {
  color: var(--muted);
  display: block;
}

.attachment-edit-item input:checked ~ .delete-label {
  display: none;
}

.attachment-edit-item .cancel-delete-label {
  display: none;
}

.attachment-edit-item input:checked ~ .cancel-delete-label {
  color: var(--danger);
  display: inline;
  font-weight: 600;
}

.allowance-invoice-row {
  grid-template-columns: minmax(190px, 1.5fr) repeat(2, minmax(90px, 0.65fr)) minmax(160px, 1fr) repeat(2, minmax(70px, 0.5fr));
}

.allowance-invoice-row .form-check {
  align-items: center;
  display: flex;
  gap: 10px;
}

.allowance-summary {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-end;
  padding: 14px;
}

@media (max-width: 900px) {
  .allowance-invoice-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  html {
    font-size: 16px;
  }

  .content-wrap {
    padding: 16px;
  }

  .page-head,
  .search-row {
    align-items: stretch;
    flex-direction: column;
  }

  .action-row,
  .section-head,
  .filter-actions,
  .table-actions,
  .timeline-item {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-user {
    align-items: center;
    flex-direction: row;
    margin-left: auto;
  }

  .topbar-user .user-copy {
    max-width: 132px;
  }

  .topbar-user strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .table-actions .btn,
  .table-actions form,
  .action-row form,
  .push-form,
  .void-form,
  .void-form .form-control {
    width: 100%;
  }

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

  .void-form {
    align-items: stretch;
  }

  .form-grid,
  .metric-grid,
  .signature-admin-grid,
  .signature-meta,
  .locked-signature,
  .user-access-grid {
    grid-template-columns: 1fr;
  }

  .user-account-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .user-account-actions .btn,
  .user-account-actions form {
    width: 100%;
  }

  .allowance-invoice-row,
  .attachment-edit-item {
    grid-template-columns: 1fr;
  }

  .record-form-section {
    padding: 16px;
  }

  .signature-empty,
  .signature-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .signature-actions form,
  .signature-actions .btn,
  .signature-line-panel .btn {
    width: 100%;
  }

  .signature-qr-block {
    justify-content: flex-start;
  }

  .signature-public-card {
    padding: 16px;
  }

  .responsive-table thead {
    display: none;
  }

  .responsive-table,
  .responsive-table tbody,
  .responsive-table tr,
  .responsive-table td {
    display: block;
    width: 100%;
  }

  .responsive-table tr {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 12px;
    padding: 14px;
  }

  .responsive-table tr.collapse-row {
    border-top: 0;
    margin-top: -12px;
  }

  .responsive-table td {
    border: 0;
    font-size: 16px;
    line-height: 1.5;
    padding: 8px 0 !important;
    text-align: left !important;
  }

  .responsive-table td::before {
    color: var(--muted);
    content: attr(data-label);
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
  }

  .responsive-table td[colspan]::before,
  .responsive-table .empty-cell::before,
  .collapse-row td::before {
    content: "";
    display: none;
  }

  .trend-bar-row {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .trend-bar-row .text-end {
    grid-column: 1 / -1;
    text-align: left !important;
  }

  .topbar {
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
  }

  .btn,
  .btn-sm {
    min-height: 38px;
  }

  .btn-outline-secondary,
  .btn-outline-primary {
    background: #fff;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.05);
  }

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

  .timeline-meta {
    justify-content: flex-start;
  }
}

/* Responsive workspace redesign */
.content-wrap {
  margin: 0 auto;
  max-width: 1680px;
  padding: 28px clamp(24px, 3vw, 40px) 40px;
  width: 100%;
}

.page-head {
  margin-bottom: 24px;
}

.page-title {
  font-size: clamp(1.65rem, 1.45rem + 0.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.panel,
.metric,
.trend-item,
.timeline-item,
.signature-public-card,
.auth-card {
  border-radius: var(--radius-md);
}

.panel {
  padding: 22px;
}

.metric {
  padding: 18px;
}

.metric span {
  font-size: 0.9375rem;
  font-weight: 600;
}

.metric strong {
  font-size: clamp(1.4rem, 1.25rem + 0.4vw, 1.75rem);
}

.metric-mini-label {
  font-size: 0.875rem;
  font-weight: 600;
}

.metric-mini-value {
  font-size: 1.5rem;
}

.brand small,
.nav-subnav a,
.field-warning,
.empty-inline,
.auth-divider {
  font-size: 0.875rem;
}

.log-detail {
  font-size: 0.8125rem;
  line-height: 1.55;
}

.badge {
  font-size: 0.8125rem;
  padding: 0.42em 0.65em;
}

.table {
  font-size: 0.9375rem;
}

.table thead th {
  font-size: 0.875rem;
  font-weight: 700;
  padding-block: 0.8rem;
}

.table tbody td {
  padding-block: 0.8rem;
}

.form-grid {
  gap: 20px;
}

.filter-grid {
  gap: 16px;
}

.form-label {
  color: #334155;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.form-text,
.text-muted {
  color: #526175 !important;
}

.form-text,
small,
.small {
  font-size: 0.875rem;
  line-height: 1.45;
}

.form-control,
.form-select,
.input-group > .btn {
  min-height: var(--control-height);
}

.form-control,
.form-select {
  border-color: #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  padding: 0.58rem 0.75rem;
}

textarea.form-control {
  min-height: 104px;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus,
.btn:focus-visible,
.dropdown-item:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.15);
  outline: 0;
}

.btn {
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  min-height: 40px;
  padding: 0.48rem 0.85rem;
}

.btn-sm {
  min-height: 36px;
  padding: 0.4rem 0.7rem;
}

.mobile-menu-toggle {
  height: 42px;
  width: 42px;
}

.sidebar-toggle {
  height: 36px;
  width: 36px;
}

.user-avatar {
  height: 40px;
  width: 40px;
}

.check-tile {
  border-radius: var(--radius-sm);
  min-height: 42px;
}

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

.detail-list div {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  display: block;
  min-width: 0;
  padding: 12px 14px;
}

.detail-list dt {
  font-size: 0.875rem;
  margin-bottom: 3px;
}

.detail-list dd {
  font-size: 1rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.summary-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.summary-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  min-width: 0;
  padding: 14px 16px;
}

.summary-item > span,
.summary-item > .summary-label {
  color: var(--muted);
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.summary-item > strong,
.summary-item > a {
  font-size: 1.125rem;
  overflow-wrap: anywhere;
}

.signature-info-table th,
.signature-info-table td {
  font-size: 1rem;
  padding-block: 12px;
}

@media (max-width: 992px) {
  .side-nav a,
  .nav-group summary {
    min-height: 44px;
    padding: 10px 12px;
  }

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

@media (max-width: 820px) {
  .content-wrap {
    padding: 22px clamp(16px, 3vw, 24px) 36px;
  }

  .panel {
    padding: 18px;
  }

  .page-head {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
  }

  .page-head > .d-flex,
  .page-actions,
  .action-row {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .page-head > .btn:only-child,
  .page-head > a.btn:only-child,
  .page-actions > :only-child {
    grid-column: 1 / -1;
  }

  .page-head .btn,
  .page-head form,
  .page-actions .btn,
  .page-actions form,
  .action-row .btn,
  .action-row form {
    min-width: 0;
    width: 100%;
  }

  .page-actions > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .section-head {
    align-items: flex-start;
  }

  .filter-summary {
    padding: 10px 14px;
  }

  .filter-summary::after {
    height: 8px;
    width: 8px;
  }

  .filter-panel form {
    margin-top: 10px !important;
    padding: 0 14px 12px;
  }

  .filter-panel .record-filter,
  .filter-panel .filter-grid {
    gap: 8px;
  }

  .filter-panel .search-row {
    gap: 6px;
    margin-bottom: 0;
    max-width: none;
  }

  .filter-panel .form-label {
    font-size: 0.875rem;
    margin-bottom: 4px;
  }

  .filter-panel .form-control,
  .filter-panel .form-select {
    min-height: 38px;
    padding-bottom: 0.35rem;
    padding-top: 0.35rem;
  }

  .filter-panel .btn,
  .filter-panel .btn-sm {
    min-height: 36px;
    padding-bottom: 0.25rem;
    padding-top: 0.25rem;
  }

  .responsive-table {
    display: block;
  }

  .responsive-table thead {
    display: none;
  }

  .responsive-table tbody {
    display: grid;
    gap: 14px;
  }

  .responsive-table tbody tr {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    display: grid;
    gap: 0 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
    padding: 16px;
    width: 100%;
  }

  .responsive-table tbody tr.row-incomplete,
  .responsive-table tbody tr.row-amount-mismatch {
    background: var(--bs-table-bg);
    border-color: var(--danger-line);
  }

  .responsive-table tbody td {
    background: transparent !important;
    border: 0;
    display: block;
    font-size: 1rem;
    line-height: 1.5;
    min-width: 0;
    overflow-wrap: anywhere;
    padding: 8px 0 !important;
    box-shadow: none !important;
    text-align: left !important;
    width: auto;
  }

  .responsive-table tbody td.cell-soft-danger {
    background: var(--danger-soft) !important;
    border-radius: 6px;
    box-shadow: inset 3px 0 0 var(--danger-line) !important;
    padding-inline: 10px !important;
  }

  .responsive-table tbody td::before {
    color: var(--muted);
    content: attr(data-label);
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 3px;
  }

  .responsive-table tbody td:has(.table-actions),
  .responsive-table tbody td:has(.user-access-form),
  .responsive-table tbody td:has(> .btn),
  .responsive-table tbody td:has(input:not([type="hidden"])),
  .responsive-table tbody td:has(select),
  .responsive-table tbody td:has(textarea),
  .responsive-table tbody td[colspan],
  .responsive-table tbody td.data-card-wide {
    grid-column: 1 / -1;
  }

  .responsive-table tbody td[colspan]::before,
  .responsive-table .empty-cell::before,
  .responsive-table .collapse-row td::before {
    content: "";
    display: none;
  }

  .responsive-table tbody tr.collapse-row {
    border-top: 0;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    grid-template-columns: 1fr;
    margin-top: -14px;
    padding: 0;
  }

  .responsive-table tbody tr.collapse-row:has(.collapse:not(.show)) {
    display: none;
  }

  .responsive-table tbody tr.collapse-row:has(.collapse.show) {
    display: grid;
  }

  .responsive-table tfoot {
    display: block;
    margin-top: 14px;
  }

  .responsive-table tfoot tr {
    background: #eef6f5;
    border: 1px solid #b7d7d1;
    border-radius: var(--radius-md);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 12px 16px;
  }

  .responsive-table tfoot th {
    background: transparent !important;
    border: 0;
    box-shadow: none !important;
    min-width: 0;
    overflow-wrap: anywhere;
    padding: 6px 4px;
  }

  .table-actions,
  .filter-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .table-actions .btn,
  .table-actions form,
  .filter-actions .btn,
  .filter-actions form {
    min-width: 0;
    width: 100%;
  }

  .d-flex.justify-content-end.gap-2 {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .d-flex.justify-content-end.gap-2 > .btn,
  .d-flex.justify-content-end.gap-2 > form,
  .d-flex.justify-content-end.gap-2 > form > .btn {
    width: 100%;
  }

  .report-panel > .d-flex.justify-content-between {
    align-items: stretch !important;
    flex-direction: column;
  }

  .report-panel > .d-flex.justify-content-between > .text-end {
    align-items: baseline;
    display: flex;
    gap: 8px;
    text-align: left !important;
  }

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

@media (max-width: 640px) {
  html {
    font-size: 17px;
  }

  .content-wrap {
    padding: 18px 16px 32px;
  }

  .form-grid,
  .form-grid-compact,
  .filter-grid,
  .signature-admin-grid,
  .signature-meta,
  .locked-signature,
  .user-access-grid {
    grid-template-columns: 1fr;
  }

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

  .summary-grid > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .form-label {
    font-size: 1rem;
  }

  .form-text,
  small,
  .small {
    font-size: 0.875rem;
  }

  .form-control,
  .form-select,
  .input-group > .btn {
    min-height: 48px;
  }

  .btn,
  .btn-sm {
    min-height: 44px;
  }

  .record-form-section {
    padding: 18px 16px;
  }

  .topbar {
    min-height: 68px;
  }
}

@media (max-width: 420px) {
  .content-wrap {
    padding-inline: 12px;
  }

  .panel {
    padding: 16px;
  }

  .topbar {
    padding-inline: 12px;
  }

  .user-copy {
    font-size: 0.9rem;
  }

  .metric,
  .summary-item {
    padding: 12px;
  }

  .metric span,
  .summary-item > span,
  .summary-item > .summary-label {
    font-size: 0.82rem;
  }
}