* {
  box-sizing: border-box;
}

:root {
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-surface-soft: #f8fafc;
  --color-surface-strong: #eef6ff;
  --color-primary: #1d4ed8;
  --color-primary-hover: #1e40af;
  --color-primary-soft: #dbeafe;
  --color-accent: #0f766e;
  --color-accent-soft: #ccfbf1;
  --color-success: #16a34a;
  --color-success-soft: #dcfce7;
  --color-warning: #d97706;
  --color-warning-soft: #fef3c7;
  --color-danger: #dc2626;
  --color-danger-soft: #fee2e2;
  --color-info: #0891b2;
  --color-info-soft: #cffafe;
  --color-text: #0f172a;
  --color-text-soft: #334155;
  --color-muted: #64748b;
  --color-border: #dbe3ef;
  --color-border-strong: #cbd5e1;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --line-height: 1.5;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-page: 28px;
  --space-card: 20px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --shadow-card: 0 12px 32px rgba(15, 23, 42, 0.07);
  --shadow-modal: 0 28px 72px rgba(15, 23, 42, 0.24);
  --z-sidebar: 20;
  --z-drawer: 40;
  --z-modal: 50;
  --z-toast: 60;
  --duration-fast: 120ms;
  --duration-normal: 180ms;
  --duration-slow: 260ms;
  --focus-ring: 0 0 0 3px rgba(29, 78, 216, 0.18);
  --sidebar-width: 264px;
  --topbar-height: 78px;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
}

body {
  min-height: 100vh;
}

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

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

button,
a[href],
.nav-link,
.btn,
.report-tab,
.settings-tab,
.task-card,
.location-card,
.table-action {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  background: radial-gradient(circle at top left, #dbeafe 0, transparent 32%), linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.login-hero {
  padding: 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
}

.login-card-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-page);
}

.login-card {
  width: min(440px, 100%);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(219, 227, 239, 0.9);
  box-shadow: var(--shadow-modal);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(18px);
}

.login-title {
  font-size: var(--font-size-2xl);
  margin: 0 0 var(--space-3);
}

.login-subtitle {
  color: var(--color-muted);
  margin: 0 0 var(--space-6);
}

.hero-badge {
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 700;
}

.hero-title {
  font-size: 48px;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -1.2px;
}

.hero-desc {
  max-width: 620px;
  color: var(--color-text-soft);
  font-size: var(--font-size-lg);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.hero-stat {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(219, 227, 239, 0.8);
  border-radius: var(--radius-lg);
  padding: var(--space-card);
}

.hero-stat strong {
  display: block;
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: var(--z-sidebar);
  background: rgba(255, 255, 255, 0.96);
  border-right: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-4);
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  font-size: var(--font-size-lg);
  padding: var(--space-2) var(--space-2) var(--space-5);
}

.brand-mark {
  display: inline-flex;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  font-weight: 900;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.nav-section {
  margin-top: var(--space-4);
}

.nav-section-title {
  padding: 0 var(--space-3) var(--space-2);
  color: var(--color-muted);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 11px 12px;
  border-radius: var(--radius-md);
  color: var(--color-text-soft);
  transition: background var(--duration-normal), color var(--duration-normal), transform var(--duration-fast);
}

.nav-link:hover {
  background: var(--color-surface-soft);
  color: var(--color-primary);
}

.nav-link.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 800;
}

.nav-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  min-height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-page);
  background: rgba(244, 247, 251, 0.86);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.menu-button {
  display: none;
}

.page-title h1 {
  margin: 0;
  font-size: var(--font-size-xl);
  letter-spacing: -0.3px;
}

.page-title p {
  margin: 2px 0 0;
  color: var(--color-muted);
}

.user-chip,
.warehouse-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--color-text-soft);
}

.content {
  padding: var(--space-page);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--font-size-xs);
}

.breadcrumb a {
  color: var(--color-primary);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-card);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.card-title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 800;
}

.card-subtitle {
  margin: var(--space-1) 0 0;
  color: var(--color-muted);
  font-size: var(--font-size-sm);
}

.card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.metrics-grid,
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.metric-card,
.metric-card-sm {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-card);
  box-shadow: var(--shadow-card);
}

.metric-card::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -28px;
  width: 92px;
  height: 92px;
  border-radius: 999px;
  background: var(--color-primary-soft);
}

.metric-label {
  color: var(--color-muted);
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.metric-value {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-2xl);
  line-height: 1.1;
  font-weight: 900;
}

.metric-trend {
  margin-top: var(--space-2);
  color: var(--color-text-soft);
  font-size: var(--font-size-xs);
}

.metric-trend.up {
  color: var(--color-success);
}

.metric-trend.down,
.metric-trend.overdue {
  color: var(--color-danger);
}

.toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.toolbar-group {
  display: flex;
  align-items: end;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.form-field label,
.field-label {
  color: var(--color-text-soft);
  font-weight: 700;
  font-size: var(--font-size-xs);
}

.required::after {
  content: " *";
  color: var(--color-danger);
}

.input,
.select,
.textarea,
.form-input,
.form-select,
.form-textarea,
.input-sm,
.form-input-sm {
  width: 100%;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  transition: border-color var(--duration-normal), box-shadow var(--duration-normal), background var(--duration-normal);
}

.input-sm,
.form-input-sm {
  padding: 7px 10px;
  font-size: var(--font-size-xs);
}

.textarea,
.form-textarea {
  min-height: 96px;
  resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus,
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: var(--focus-ring);
}

.input[readonly],
.select[readonly],
.textarea[readonly] {
  background: var(--color-surface-soft);
  color: var(--color-muted);
}

.input.error,
.select.error,
.textarea.error {
  border-color: var(--color-danger);
  background: #fff7f7;
}

.field-error {
  color: var(--color-danger);
  font-size: var(--font-size-xs);
}

.btn,
.btn-secondary,
.btn-ghost,
.btn-danger,
.btn-link,
.btn-dashed {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  padding: 8px 14px;
  font-weight: 800;
  transition: background var(--duration-normal), border-color var(--duration-normal), color var(--duration-normal), transform var(--duration-fast);
}

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

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

.btn-secondary {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-text-soft);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-soft);
}

.btn-ghost:hover {
  background: var(--color-surface-soft);
  color: var(--color-primary);
}

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

.btn-danger:hover {
  background: #b91c1c;
}

.btn-link {
  min-height: auto;
  padding: 0;
  color: var(--color-primary);
  background: transparent;
}

.btn-link:hover {
  color: var(--color-primary-hover);
}

.btn-dashed {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  border-style: dashed;
  color: var(--color-primary);
}

.btn:disabled,
.btn-secondary:disabled,
.btn-ghost:disabled,
.btn-danger:disabled,
.btn-link:disabled,
.btn-dashed:disabled,
.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.loading,
.loading {
  position: relative;
  opacity: 0.78;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

th,
td {
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

th {
  background: var(--color-surface-soft);
  color: var(--color-text-soft);
  font-size: var(--font-size-xs);
  font-weight: 900;
}

tr:hover td {
  background: #fbfdff;
}

tr:last-child td {
  border-bottom: 0;
}

.table-action {
  color: var(--color-primary);
  font-weight: 800;
  margin-right: var(--space-3);
}

.table-action:hover {
  color: var(--color-primary-hover);
}

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  color: var(--color-muted);
}

.badge,
.badge-success,
.badge-warning,
.badge-danger,
.badge-info,
.badge-muted,
.badge-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  border-radius: 999px;
  padding: 4px 9px;
  font-size: var(--font-size-xs);
  font-weight: 900;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.badge-warning {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.badge-danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.badge-info {
  background: var(--color-info-soft);
  color: var(--color-info);
}

.badge-muted {
  background: var(--color-surface-soft);
  color: var(--color-muted);
  border-color: var(--color-border);
}

.badge-primary {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
}

.alert,
.exception-alert {
  border: 1px solid var(--color-border);
  border-left-width: 4px;
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
}

.alert.success {
  border-left-color: var(--color-success);
  background: var(--color-success-soft);
}

.alert.warning,
.exception-alert.warning {
  border-left-color: var(--color-warning);
  background: var(--color-warning-soft);
}

.alert.danger,
.exception-alert.danger {
  border-left-color: var(--color-danger);
  background: var(--color-danger-soft);
}

.alert.info {
  border-left-color: var(--color-info);
  background: var(--color-info-soft);
}

.toast {
  position: fixed;
  right: var(--space-page);
  bottom: var(--space-page);
  z-index: var(--z-toast);
  max-width: 360px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  color: #fff;
  background: var(--color-text);
}

.toast-success {
  background: var(--color-success);
}

.toast-error {
  background: var(--color-danger);
}

.toast-info {
  background: var(--color-info);
}

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 180px;
  color: var(--color-muted);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
  text-align: center;
  padding: var(--space-6);
}

.skeleton {
  display: inline-block;
  min-height: 14px;
  min-width: 80px;
  border-radius: 999px;
  background: linear-gradient(90deg, #e2e8f0 25%, #f8fafc 37%, #e2e8f0 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
}

.modal-backdrop,
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.38);
  padding: var(--space-page);
}

.modal-backdrop.open,
.drawer-backdrop.open {
  display: flex;
}

.modal {
  width: min(520px, 100%);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  padding: var(--space-card);
}

.drawer {
  margin-left: auto;
  width: min(520px, 100%);
  height: 100%;
  background: var(--color-surface);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  box-shadow: var(--shadow-modal);
  padding: var(--space-card);
  overflow-y: auto;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: var(--space-5);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.quick-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: border-color var(--duration-normal), transform var(--duration-fast), box-shadow var(--duration-normal);
}

.quick-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.timeline,
.stepper {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.timeline-step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: var(--space-3);
  position: relative;
}

.timeline-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 24px;
  bottom: -18px;
  width: 2px;
  background: var(--color-border);
}

.timeline-dot {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 3px solid var(--color-border-strong);
  background: var(--color-surface);
  z-index: 1;
}

.timeline-step.done .timeline-dot {
  background: var(--color-success);
  border-color: var(--color-success);
}

.timeline-step.active .timeline-dot {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
}

.timeline-step.error .timeline-dot {
  background: var(--color-danger);
  border-color: var(--color-danger);
}

.timeline-step.pending .timeline-dot {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
}

.timeline-content strong {
  display: block;
}

.timeline-content span {
  color: var(--color-muted);
  font-size: var(--font-size-xs);
}

.kanban,
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: var(--space-4);
  overflow-x: auto;
}

.kanban-col {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  min-width: 240px;
}

.kanban-col-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  font-weight: 900;
}

.kanban-col-count,
.kanban-count {
  display: inline-flex;
  min-width: 24px;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: var(--font-size-xs);
}

.task-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  margin-bottom: var(--space-3);
  transition: border-color var(--duration-normal), transform var(--duration-fast);
}

.task-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.task-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--font-size-xs);
}

.location-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.location-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--color-surface);
  transition: border-color var(--duration-normal), background var(--duration-normal);
}

.location-card:hover,
.location-card.active {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.location-card.warning {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
}

.location-card.danger {
  border-color: var(--color-danger);
  background: var(--color-danger-soft);
}

.location-tag {
  display: inline-flex;
  border-radius: var(--radius-sm);
  padding: 3px 7px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 900;
  font-size: var(--font-size-xs);
}

.stock-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 900;
}

.scanner-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-3);
  align-items: end;
  padding: var(--space-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ffffff, #eff6ff);
}

.scan-input {
  font-size: var(--font-size-lg);
  min-height: 48px;
}

.scan-result {
  margin-top: var(--space-3);
}

.chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-card);
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: var(--space-3);
  min-height: 180px;
  padding-top: var(--space-5);
}

.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--font-size-xs);
}

.chart-bar {
  width: 100%;
  min-height: 12px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.report-tabs,
.settings-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.report-tab,
.settings-tab {
  border: 0;
  background: transparent;
  padding: 10px 12px;
  color: var(--color-muted);
  font-weight: 900;
  border-bottom: 3px solid transparent;
}

.report-tab:hover,
.settings-tab:hover {
  color: var(--color-primary);
}

.report-tab.active,
.settings-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.report-panel,
.settings-section {
  display: none;
}

.report-panel.active,
.settings-section.active {
  display: block;
}

.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-5);
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.settings-nav .settings-tab {
  text-align: left;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.settings-nav .settings-tab.active {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.permission-matrix {
  min-width: 720px;
}

.detail-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.summary-item {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.summary-item span {
  display: block;
  color: var(--color-muted);
  font-size: var(--font-size-xs);
}

.summary-item strong {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-md);
}

.action-bar {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-4);
}

.footer-actions {
  position: sticky;
  bottom: 0;
  z-index: 8;
  margin: 0 calc(var(--space-page) * -1) calc(var(--space-page) * -1);
  padding: var(--space-4) var(--space-page);
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  backdrop-filter: blur(12px);
}

.hidden {
  display: none !important;
}

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

.text-danger {
  color: var(--color-danger);
}

.text-success {
  color: var(--color-success);
}

.inline-list {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
}

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1024px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    transform: translateX(-100%);
    transition: transform var(--duration-slow);
  }

  .sidebar.open {
    transform: translateX(0);
  }

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

  .metrics-grid,
  .metrics-row,
  .quick-grid,
  .detail-summary,
  .location-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel-grid,
  .split-grid,
  .settings-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .login-page {
    grid-template-columns: 1fr;
  }

  .login-hero {
    padding: var(--space-page);
  }

  .hero-title {
    font-size: 34px;
  }

  .hero-grid,
  .metrics-grid,
  .metrics-row,
  .quick-grid,
  .form-grid,
  .form-grid.two,
  .detail-summary,
  .location-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-right,
  .toolbar,
  .toolbar-group,
  .scanner-panel,
  .footer-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .content {
    padding: var(--space-4);
  }

  .kanban,
  .kanban-board {
    grid-template-columns: repeat(4, 260px);
  }
}