:root {
  --font-main: "Inter", "Segoe UI", Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 18px;
  --space-5: 24px;
  --shadow-1: 0 8px 20px rgba(26, 45, 74, 0.08);

  --color-bg: #f2f5fa;
  --color-surface: #ffffff;
  --color-surface-soft: #f8faff;
  --color-text: #152238;
  --color-muted: #5f6f86;
  --color-border: #d9e2ef;
  --color-primary: #235db4;
  --color-primary-strong: #1e4f99;
  --color-success: #1f8b4c;
  --color-warning: #c77b09;
  --color-danger: #c73a3a;
  --color-info: #2b63bf;

  --status-good-bg: rgba(34, 139, 84, 0.09);
  --status-good-border: rgba(34, 139, 84, 0.3);
  --status-warning-bg: rgba(199, 123, 9, 0.1);
  --status-warning-border: rgba(199, 123, 9, 0.35);
  --status-critical-bg: rgba(199, 58, 58, 0.1);
  --status-critical-border: rgba(199, 58, 58, 0.35);
}

[data-theme="dark"] {
  --color-bg: #0d1626;
  --color-surface: #132035;
  --color-surface-soft: #182841;
  --color-text: #e8eefc;
  --color-muted: #9db1d1;
  --color-border: #2a3d5b;
  --color-primary: #4d84dd;
  --color-primary-strong: #3d73c7;
  --color-success: #32b36a;
  --color-warning: #f0a536;
  --color-danger: #ff6f6f;
  --color-info: #5a93ed;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
}

.page {
  max-width: 1220px;
  margin: var(--space-5) auto;
  padding: 0 var(--space-3) 80px;
}

.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.title-bar {
  margin: 0;
  font-size: 30px;
  line-height: 1.1;
  color: var(--color-primary-strong);
}

.subtitle {
  margin: var(--space-1) 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.header-actions {
  display: flex;
  gap: var(--space-2);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  padding: var(--space-3);
}

.card + .card {
  margin-top: var(--space-3);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.auth-panel {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr auto auto auto auto;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-2);
}

.users-page .users-form {
  grid-template-columns: 1.2fr 1.2fr minmax(170px, 220px) auto auto;
}

.users-page .users-form.audit-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.users-page .users-form.audit-toolbar > select,
.users-page .users-form.audit-toolbar > input {
  flex: 1 1 170px;
  min-width: 150px;
}

.users-page .users-form.audit-toolbar button {
  flex: 0 0 auto;
  margin-top: 0;
}

.save-status {
  margin-left: auto;
  font-size: 12px;
  color: var(--color-info);
  background: color-mix(in oklab, var(--color-info) 12%, var(--color-surface));
  border: 1px solid color-mix(in oklab, var(--color-info) 35%, var(--color-border));
  padding: 6px 10px;
  border-radius: 999px;
}

.status-info {
  color: var(--color-info) !important;
}

.status-success {
  color: var(--color-success) !important;
}

.status-error {
  color: var(--color-danger) !important;
}

.essentials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.essential-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-soft);
}

.essential-item .label {
  display: block;
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
}

.badge-neutral {
  background: color-mix(in oklab, var(--color-info) 12%, var(--color-surface));
  color: var(--color-info);
}

.badge-good {
  background: var(--status-good-bg);
  color: var(--color-success);
}

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

.badge-critical {
  background: var(--status-critical-bg);
  color: var(--color-danger);
}

.grid-two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
}

.field-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.field-group label {
  min-width: 140px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--color-text);
  background: var(--color-surface);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 20%, transparent);
}

textarea {
  resize: vertical;
}

.kpi-row {
  margin-top: var(--space-3);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

.kpi {
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  color: #fff;
}

.kpi-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kpi h3 {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.35px;
}

.kpi-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  font-weight: 700;
  font-size: 11px;
}

.kpi p {
  margin: 6px 0 2px;
  font-size: 25px;
  font-weight: 700;
}

.kpi small {
  font-size: 12px;
  opacity: 0.92;
}

.kpi-green {
  background: linear-gradient(135deg, #25844c, #41b26d);
}

.kpi-red {
  background: linear-gradient(135deg, #b73838, #e25c5c);
}

.kpi-blue {
  background: linear-gradient(135deg, #255cb2, #4f87de);
}

.kpi-amber {
  background: linear-gradient(135deg, #c77f10, #f0b245);
}

.quick-stats {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-4);
  font-size: 13px;
  color: var(--color-muted);
}

.section-title {
  color: var(--color-primary-strong);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 0;
}

.table-controls {
  display: grid;
  grid-template-columns: auto minmax(150px, 1fr) auto minmax(130px, 220px);
  gap: var(--space-2);
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: var(--space-2);
  background: var(--color-surface-soft);
  margin-top: var(--space-2);
}

.table-controls label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
}

.table-wrap {
  border: 1px solid var(--color-border);
  border-top: none;
  overflow-x: auto;
  max-height: 360px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  border: 1px solid var(--color-border);
  padding: 6px;
  text-align: left;
  font-size: 12px;
  vertical-align: middle;
  background: var(--color-surface);
}

th {
  background: var(--color-surface-soft);
  color: var(--color-primary-strong);
  position: sticky;
  top: 0;
  z-index: 2;
}

th.sortable {
  cursor: pointer;
}

th.sortable::after {
  content: "  <>";
  font-size: 10px;
  color: var(--color-muted);
}

tr.status-good td {
  background: var(--status-good-bg);
}

tr.status-warning td {
  background: var(--status-warning-bg);
}

tr.status-critical td {
  background: var(--status-critical-bg);
}

td input,
td select {
  min-width: 100px;
  border: 1px solid color-mix(in oklab, var(--color-border) 80%, #fff);
  font-size: 12px;
  padding: 6px;
}

.row-action-btn {
  margin-top: 0;
  padding: 6px 10px;
}

.pagination {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.pagination span {
  font-size: 12px;
  color: var(--color-muted);
}

button {
  margin-top: var(--space-2);
  border: 1px solid var(--color-primary-strong);
  background: var(--color-primary);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
}

button:hover {
  filter: brightness(0.98);
}

button:active {
  transform: translateY(1px);
}

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

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.stacked-sections > div + div {
  margin-top: var(--space-3);
}

.subtasks-panel {
  margin-top: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  background: var(--color-surface-soft);
}

.subtasks-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.subtasks-toolbar .ghost-btn {
  margin-top: 0;
}

.subtasks-form {
  grid-template-columns: 1.3fr 1fr 180px 170px 120px auto;
}

.mobile-fab {
  display: none;
}

.toast-container {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 50;
}

.toast {
  min-width: 230px;
  max-width: 320px;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 13px;
}

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

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

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

@media (max-width: 980px) {
  .grid-two-cols,
  .split,
  .kpi-row,
  .essentials {
    grid-template-columns: 1fr;
  }

  .top-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .table-controls {
    grid-template-columns: 1fr;
  }

  .auth-panel {
    grid-template-columns: 1fr;
  }

  .quick-stats {
    flex-direction: column;
    gap: 6px;
  }

  .toolbar {
    flex-wrap: wrap;
  }

  .save-status {
    margin-left: 0;
  }

  .mobile-fab {
    position: fixed;
    display: flex;
    gap: var(--space-2);
    left: 12px;
    right: 12px;
    bottom: 14px;
    z-index: 30;
    background: color-mix(in oklab, var(--color-surface) 88%, transparent);
    backdrop-filter: blur(6px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 8px;
  }

  .mobile-fab button {
    margin: 0;
    flex: 1;
  }
}