:root {
  --color-bg: #f4f6fa;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-border: rgba(0, 0, 0, 0.07);
  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-primary: #0a84ff;
  --color-primary-hover: #0070dd;
  --color-danger: #ff3b30;
  --color-success: #34c759;
  --color-warning: #ff9f0a;

  --radius: 12px;
  --shadow-subtle: 0 6px 20px rgba(17, 24, 39, 0.06);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 48px;

  --font-size-base: 16px;
  --font-h1: 28px;
  --font-h2: 22px;
  --font-h3: 18px;
  --font-h4: 16px;
  --font-caption: 12px;

  --line-tight: 1.2;
  --line-normal: 1.5;
  --line-relaxed: 1.65;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;

  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-height: 100%;
  max-width: 100%;
}

body {
  margin: 0;
  font-size: var(--font-size-base);
  line-height: var(--line-normal);
  color: var(--color-text-primary);
  background: linear-gradient(180deg, #f8fbff 0%, var(--color-bg) 40%, #f1f4f9 100%);
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid rgba(10, 132, 255, 0.6);
  outline-offset: 2px;
}

.ui-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.ui-content {
  padding: var(--space-4);
  min-width: 0;
}

.ui-sidebar {
  border-right: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  padding: var(--space-5) var(--space-3);
}

.ui-sidebar-section {
  display: grid;
  gap: var(--space-2);
}

.ui-nav-item {
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-weight: var(--weight-medium);
  text-align: left;
}

.ui-nav-item:hover {
  background: #eff6ff;
  color: #1f4d8a;
}

.ui-nav-item.is-active {
  background: #e8f2ff;
  color: #0f4f97;
  border-color: rgba(10, 132, 255, 0.22);
}

.ui-topbar {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-subtle);
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
  min-width: 0;
  overflow: hidden;
}

.ui-topbar-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex: 1 1 auto;
}

.ui-topbar-title > div {
  min-width: 0;
}

.ui-topbar h1 {
  margin: 0;
  font-size: var(--font-h4);
  line-height: var(--line-tight);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui-topbar p {
  margin: 2px 0 0;
  color: var(--color-text-secondary);
  font-size: var(--font-caption);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui-topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  min-width: 0;
  justify-content: flex-end;
}

.ui-page {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

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

.ui-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.ui-card-header h2 {
  margin: 0;
  font-size: var(--font-h3);
  font-weight: var(--weight-semibold);
}

.ui-card-body {
  padding: var(--space-4);
}

.ui-button {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: var(--weight-medium);
  background: #fff;
  color: var(--color-text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  cursor: pointer;
}

.ui-button:hover {
  background: #f8fafc;
}

.ui-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ui-button-primary {
  background: var(--color-primary);
  border-color: transparent;
  color: #fff;
}

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

.ui-button-secondary {
  background: #fff;
}

.ui-button-ghost {
  border-color: transparent;
  background: transparent;
}

.ui-button-destructive {
  background: #fff5f5;
  color: #8a2121;
  border-color: rgba(255, 59, 48, 0.28);
}

.ui-button-full {
  width: 100%;
}

.ui-field {
  display: grid;
  gap: 6px;
}

.ui-field-label {
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
  font-weight: var(--weight-medium);
}

.ui-input,
.ui-select,
.ui-textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  color: var(--color-text-primary);
}

.ui-textarea {
  min-height: 120px;
  resize: vertical;
}

.ui-field-hint {
  color: var(--color-text-secondary);
  font-size: var(--font-caption);
}

.ui-field-error {
  color: #93271f;
  font-size: var(--font-caption);
}

.ui-choice,
.ui-toggle-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-primary);
}

.ui-toggle {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: #d1d5db;
  position: relative;
  cursor: pointer;
  padding: 0;
}

.ui-toggle-knob {
  position: absolute;
  left: 2px;
  top: 2px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 120ms ease;
}

.ui-toggle.is-on {
  background: var(--color-success);
}

.ui-toggle.is-on .ui-toggle-knob {
  transform: translateX(18px);
}

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

.ui-tab {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  padding: 8px 12px;
  cursor: pointer;
}

.ui-tab.is-active {
  background: #e8f2ff;
  border-color: rgba(10, 132, 255, 0.25);
  color: #0f4f97;
}

.ui-table-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: auto;
}

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

.ui-table thead {
  position: sticky;
  top: 0;
  background: #f8fafc;
}

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

.ui-table th {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: var(--weight-semibold);
}

.ui-badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  font-size: 12px;
  font-weight: var(--weight-medium);
  align-items: center;
}

.ui-badge-success { background: #eefcf3; color: #1b6a34; border-color: rgba(52, 199, 89, 0.35); }
.ui-badge-warning { background: #fff8ec; color: #7b4a00; border-color: rgba(255, 159, 10, 0.35); }
.ui-badge-danger { background: #fff1f1; color: #8f1d18; border-color: rgba(255, 59, 48, 0.32); }
.ui-badge-neutral { background: #f4f7fb; color: #465266; }

.ui-alert {
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.ui-alert-info { background: #eef6ff; color: #1e4f89; border-color: rgba(10, 132, 255, 0.3); }
.ui-alert-success { background: #ecfff4; color: #155a2d; border-color: rgba(52, 199, 89, 0.3); }
.ui-alert-warning { background: #fff8ea; color: #805100; border-color: rgba(255, 159, 10, 0.35); }
.ui-alert-error { background: #fff1f1; color: #8f1d18; border-color: rgba(255, 59, 48, 0.35); }

.ui-empty {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  text-align: center;
  color: var(--color-text-secondary);
}

.ui-empty h3 {
  margin: 0 0 8px;
  color: var(--color-text-primary);
}

.ui-spinner {
  display: inline-block;
  border-radius: 50%;
  border: 2px solid rgba(10, 132, 255, 0.2);
  border-top-color: var(--color-primary);
  animation: spin 0.7s linear infinite;
}

.ui-spinner-sm { width: 12px; height: 12px; }
.ui-spinner-md { width: 18px; height: 18px; }
.ui-spinner-lg { width: 24px; height: 24px; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

.ui-skeleton {
  display: grid;
  gap: 10px;
}

.ui-skeleton-line {
  height: 14px;
  border-radius: 8px;
  background: linear-gradient(90deg, #eef1f5 25%, #f7f9fb 37%, #eef1f5 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
}

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

.ui-modal-backdrop,
.drawerBackdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.3);
  backdrop-filter: blur(3px);
  display: grid;
  place-items: center;
  z-index: 60;
}

.ui-modal,
.drawer {
  width: min(760px, calc(100vw - 24px));
  max-height: 90vh;
  overflow: auto;
  border-radius: var(--radius);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.16);
}

.ui-modal-header,
.drawer .hd {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
}

.ui-modal-header h3,
.drawer .hd strong { margin: 0; font-size: var(--font-h4); }
.ui-modal-body,
.drawer .bd { padding: 14px; }

.ui-modal-footer { border-top: 1px solid var(--color-border); padding: 12px 14px; }
.ui-modal-actions { display: flex; gap: 8px; justify-content: flex-end; }

.ui-toast-stack {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 8px;
  z-index: 90;
}

.ui-toast {
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  background: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-subtle);
}
.ui-toast-success { border-color: rgba(52, 199, 89, 0.35); }
.ui-toast-error { border-color: rgba(255, 59, 48, 0.35); }
.ui-toast-warning { border-color: rgba(255, 159, 10, 0.35); }
.ui-toast-close { border: 0; background: transparent; cursor: pointer; color: var(--color-text-secondary); }

.ui-mobile-drawer { position: fixed; inset: 0; background: rgba(0,0,0,0.28); z-index: 70; }
.ui-sidebar-mobile { width: min(320px, 88vw); height: 100vh; }
.ui-sidebar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }

.ui-bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  border-top: 1px solid var(--color-border);
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 8px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  z-index: 65;
}

.ui-bottom-item {
  border: 0;
  background: transparent;
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 8px 4px;
  font-size: 11px;
  color: var(--color-text-secondary);
}

.ui-bottom-item.is-active {
  color: #0d4f97;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px;
}

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; margin-top: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hint { margin: 0; color: var(--color-text-secondary); font-size: var(--font-caption); }

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}

.card .hd { padding: 14px 16px 11px; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card .hd h2 { margin: 0; font-size: 15px; font-weight: var(--weight-semibold); }
.card .bd { padding: 16px; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); box-shadow: var(--shadow-subtle); }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand h1 { font-size: 17px; font-weight: var(--weight-semibold); margin: 0; }
.brand p { margin: 0; font-size: 12px; color: var(--color-text-secondary); }
.brandTitleMeta { color: #7d889f; font-weight: 500; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; justify-content: flex-end; }

.pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid rgba(10, 132, 255, 0.2);
  border-radius: 999px;
  background: rgba(10, 132, 255, 0.08);
  color: #2558a4;
  font-size: 12px;
}

.tileGrid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; }
.tile { grid-column: span 4; padding: 14px; border-radius: var(--radius); border: 1px solid var(--color-border); background: #fff; cursor: pointer; transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease; min-height: 106px; box-shadow: 0 6px 16px rgba(17, 24, 39, 0.05); }
.tile:hover { transform: translateY(-1px); border-color: rgba(10, 132, 255, 0.3); box-shadow: 0 12px 20px rgba(10, 132, 255, 0.12); }
.tile .tTop { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tile p { margin: 10px 0 0; color: var(--color-text-secondary); font-size: 12px; }

.btn { border: 1px solid var(--color-border); background: #fff; color: #2d3d59; border-radius: 10px; padding: 10px 12px; font-size: 13px; font-weight: 600; cursor: pointer; }
.btn:hover { background: #f5f8ff; border-color: rgba(10, 132, 255, 0.32); }
.btn.primary { border-color: transparent; background: var(--color-primary); color: #fff; }
.btn.primary:hover { background: var(--color-primary-hover); }
.btn.danger { border-color: rgba(255, 59, 48, 0.25); background: rgba(255, 59, 48, 0.08); color: #a12620; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.small { padding: 8px 10px; font-size: 12px; }

.field { display: grid; gap: 7px; margin-bottom: 10px; }
.field label { font-size: 12px; color: #4f5d78; font-weight: 560; }
.input,.select,.textarea { width: 100%; border-radius: 10px; border: 1px solid var(--color-border); background: #fff; color: var(--color-text-primary); padding: 12px; font-size: 14px; }
.textarea { min-height: 120px; resize: vertical; }

.err { margin: 10px 0 0; color: #8f1d18; background: #fff1f1; border: 1px solid #ffd2d1; padding: 10px 12px; border-radius: 10px; }
.ok { margin: 10px 0 0; color: #155a2d; background: #ebfff2; border: 1px solid #b8f0cb; padding: 10px 12px; border-radius: 10px; }
.list { display: grid; gap: 10px; }
.item { border: 1px solid var(--color-border); background: #fff; border-radius: var(--radius); padding: 12px; }
.item .title { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tag.good { border-color: rgba(52, 199, 89, 0.35); background: rgba(52, 199, 89, 0.12); color: #146d31; }
.tag.warn { border-color: rgba(255, 159, 10, 0.35); background: rgba(255, 159, 10, 0.12); color: #8f5600; }
.tag.bad { border-color: rgba(255, 59, 48, 0.32); background: rgba(255, 59, 48, 0.11); color: #952520; }

.desktop-only { display: block; }
.mobile-only,
.mobile-only-inline { display: none; }

@media (max-width: 1024px) {
  .ui-shell { grid-template-columns: 1fr; }
  .desktop-only { display: none !important; }
  .mobile-only { display: block !important; }
  .ui-bottom-nav.mobile-only { display: grid !important; }
  .mobile-only-inline { display: inline-flex !important; }
  .ui-content { padding: 12px; padding-bottom: 76px; }
  .ui-topbar { flex-wrap: wrap; align-items: flex-start; }
  .ui-topbar-actions { width: 100%; }
  .ui-topbar-actions .ui-badge { display: none; }
  .ui-topbar-actions .ui-button { flex: 1 1 calc(50% - 4px); min-width: 0; }
  .tile { grid-column: span 6; }
}

@media (max-width: 640px) {
  .container { padding: 10px; }
  .grid { gap: 10px; }
  .tile { grid-column: span 12; }
  .actions .btn,
  .row .btn {
    width: 100%;
  }
  .ui-topbar { padding: 10px 12px; }
  .ui-bottom-nav { padding: 8px 6px; gap: 2px; }
  .ui-bottom-item { padding: 8px 2px; font-size: 10px; }
}