/* url590 · Kore Desktop shell (Roxy-light) */
:root {
  --bg-color: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --sidebar-bg: #fafbfc;
  --card-bg: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --accent: #2d7ff9;
  --accent-hover: #1e6fe5;
  --accent-soft: rgba(45, 127, 249, 0.08);
  --accent-light: #eef4ff;
  --purple: #7c5cff;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  --radius: 8px;
  --radius-sm: 6px;
  --sidebar-w: 240px;
  --topbar-h: 56px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body.k-app {
  margin: 0;
  padding: 0 !important;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-secondary);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover,
a:focus {
  color: var(--accent-hover);
  text-decoration: none;
}

/* —— Topbar —— */
.k-topbar {
  height: var(--topbar-h);
  background: var(--bg-color);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.k-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 650;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.k-brand:hover {
  color: var(--text-primary);
}
.k-brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}
.k-brand-sub {
  margin-left: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}

.k-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.k-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 13px;
  max-width: 260px;
}
.k-user-chip b {
  color: var(--text-primary);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.k-icon-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background: var(--bg-color);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
}
.k-icon-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

/* —— Layout —— */
.k-layout {
  display: flex;
  min-height: calc(100vh - var(--topbar-h));
}

.k-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 12px 8px 16px;
  position: sticky;
  top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
}

.k-sb-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 4px 4px 14px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff !important;
  font-size: 14px;
  font-weight: 600;
  border: none;
  transition: background 0.15s ease;
}
.k-sb-cta:hover {
  background: var(--accent-hover);
  color: #fff !important;
}

.k-sb-section {
  margin: 10px 8px 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.k-sb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin: 2px 4px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.3;
  transition: background 0.12s ease, color 0.12s ease;
}
.k-sb-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.k-sb-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.k-sb-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.k-sb-item.danger:hover {
  background: rgba(239, 68, 68, 0.08);
  color: var(--danger);
}

.k-sb-foot {
  margin-top: auto;
  padding: 12px 8px 4px;
  border-top: 1px solid var(--border-light);
}

.k-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
}

.k-page {
  padding: 28px 32px 40px;
  max-width: 1280px;
  width: 100%;
}

.k-page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.k-page-title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.k-page-desc {
  margin: 6px 0 0;
  color: var(--text-secondary);
  font-size: 14px;
}
.k-page-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* —— Cards / panels —— */
.k-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  overflow: hidden;
}
.k-card-hd {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-color);
}
.k-card-bd {
  padding: 20px 22px;
}
.k-card-bd.tight {
  padding: 0;
}

.k-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.k-stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.k-stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.k-stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  word-break: break-all;
}
.k-stat-value.accent {
  color: var(--accent);
}
.k-stat-value.ok {
  color: var(--success);
}

.k-kv {
  list-style: none;
  margin: 0;
  padding: 0;
}
.k-kv li {
  display: flex;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
}
.k-kv li:last-child {
  border-bottom: none;
}
.k-kv .k {
  width: 120px;
  flex-shrink: 0;
  color: var(--text-secondary);
}
.k-kv .v {
  color: var(--text-primary);
  font-weight: 500;
}

/* —— Buttons (override Bootstrap) —— */
.k-app .btn {
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  line-height: 1.4;
  border-width: 1px;
  box-shadow: none;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}
.k-app .btn-primary,
.k-app .btn-success,
.k-app .btn-info {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.k-app .btn-primary:hover,
.k-app .btn-success:hover,
.k-app .btn-info:hover,
.k-app .btn-primary:focus,
.k-app .btn-success:focus,
.k-app .btn-info:focus {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.k-app .btn-default {
  background: #fff;
  border-color: var(--border);
  color: var(--text-primary);
}
.k-app .btn-default:hover {
  background: var(--bg-tertiary);
  border-color: var(--border);
  color: var(--text-primary);
}
.k-app .btn-danger {
  background: #fff;
  border-color: #fecaca;
  color: var(--danger);
}
.k-app .btn-danger:hover {
  background: #fef2f2;
  border-color: var(--danger);
  color: var(--danger);
}
.k-app .btn-xs,
.k-app .btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 5px;
}
.k-app .btn-block {
  display: block;
  width: 100%;
}

/* —— Forms —— */
.k-app .form-control {
  height: 40px;
  border-radius: var(--radius-sm);
  border-color: var(--border);
  box-shadow: none;
  font-size: 14px;
  color: var(--text-primary);
  padding: 8px 12px;
}
.k-app .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.k-app textarea.form-control {
  height: auto;
  min-height: 96px;
}
.k-app .control-label {
  color: var(--text-secondary);
  font-weight: 500;
  padding-top: 10px !important;
}
.k-app .help-block {
  color: var(--text-muted);
  font-size: 12px;
}
.k-app .form-horizontal .form-group {
  margin-bottom: 18px;
}
.k-form-wrap {
  max-width: 760px;
}
.k-form-wide {
  max-width: 960px;
}

/* —— Table —— */
.k-app .table {
  margin-bottom: 0;
  background: #fff;
}
.k-app .table > thead > tr > th {
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: none;
  padding: 12px 16px;
  white-space: nowrap;
}
.k-app .table > tbody > tr > td {
  padding: 14px 16px;
  border-top: 1px solid var(--border-light);
  vertical-align: middle;
  color: var(--text-primary);
  font-size: 13px;
}
.k-app .table-hover > tbody > tr:hover > td {
  background: var(--accent-soft);
}
.k-app .table a {
  font-weight: 500;
}

.k-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--accent-light);
  color: var(--accent);
}
.k-badge.ok {
  background: #ecfdf5;
  color: #059669;
}
.k-badge.warn {
  background: #fffbeb;
  color: #d97706;
}
.k-badge.muted {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

/* —— Alerts / breadcrumb / pagination —— */
.k-app .alert {
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 12px 16px;
  margin-bottom: 18px;
}
.k-app .alert-warning {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}
.k-app .alert-success {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}
.k-app .alert-info {
  background: var(--accent-light);
  border-color: #bfdbfe;
  color: #1e40af;
}
.k-app .alert-danger {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}
.k-app .breadcrumb {
  display: none;
}
.k-app .panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.k-app .panel-heading {
  background: var(--bg-color) !important;
  border-bottom: 1px solid var(--border-light);
  border-radius: var(--radius) var(--radius) 0 0 !important;
  padding: 14px 18px;
  color: var(--text-primary) !important;
}
.k-app .panel-title {
  font-size: 15px;
  font-weight: 600;
}
.k-app .panel-body {
  padding: 18px 20px;
}
.k-app .panel-primary > .panel-heading,
.k-app .panel-info > .panel-heading {
  background: var(--bg-color) !important;
  color: var(--text-primary) !important;
}
.k-app .list-group-item {
  border-color: var(--border-light);
  padding: 14px 18px;
}
.k-app .label {
  border-radius: 999px;
  padding: 3px 8px;
  font-weight: 600;
}
.k-app .pagination > li > a,
.k-app .pagination > li > span {
  border-radius: 6px !important;
  margin: 0 3px;
  border-color: var(--border);
  color: var(--text-secondary);
}
.k-app .pagination > .active > a,
.k-app .pagination > .active > span {
  background: var(--accent);
  border-color: var(--accent);
}
.k-app .modal-content {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.k-app .modal-header {
  border-bottom-color: var(--border-light);
}
.k-app .input-group-addon {
  background: var(--bg-tertiary);
  border-color: var(--border);
  color: var(--text-secondary);
}

.k-empty {
  text-align: center;
  padding: 56px 24px;
  color: var(--text-secondary);
}
.k-empty h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--text-primary);
}

/* —— Auth / marketing pages —— */
body.k-auth {
  margin: 0;
  padding: 0 !important;
  min-height: 100vh;
  font-family: var(--font);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(45, 127, 249, 0.12), transparent 55%),
    radial-gradient(900px 400px at 90% 0%, rgba(124, 92, 255, 0.1), transparent 50%),
    var(--bg-secondary);
  color: var(--text-primary);
}
.k-auth-nav {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.k-auth-nav .links {
  display: flex;
  gap: 8px;
  align-items: center;
}
.k-auth-nav .links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}
.k-auth-nav .links a:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.k-auth-nav .links a.primary {
  background: var(--accent);
  color: #fff;
}
.k-auth-nav .links a.primary:hover {
  background: var(--accent-hover);
  color: #fff;
}
.k-auth-wrap {
  max-width: 480px;
  margin: 48px auto 64px;
  padding: 0 20px;
}
.k-auth-wrap.wide {
  max-width: 560px;
}
.k-auth-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 32px 36px 28px;
}
.k-auth-card h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.k-auth-card .sub {
  margin: 0 0 24px;
  color: var(--text-secondary);
  font-size: 14px;
}
.k-auth-foot {
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 28px;
  padding-bottom: 40px;
}

.k-landing {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 28px 72px;
}
.k-landing-hero {
  text-align: left;
  max-width: 640px;
  margin-bottom: 48px;
}
.k-landing-hero h1 {
  font-size: 40px;
  line-height: 1.15;
  font-weight: 760;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
}
.k-landing-hero p {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0 0 28px;
  line-height: 1.6;
}
.k-landing-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.k-landing-cta .btn {
  min-width: 140px;
  padding: 12px 20px;
  font-size: 15px;
}
.k-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.k-feature {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  min-height: 160px;
}
.k-feature h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 650;
}
.k-feature p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
}
.k-feature .ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.k-auth label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}
.k-auth .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}
.k-auth .btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.k-auth .btn-default {
  background: #fff;
  border-color: var(--border);
  color: var(--text-primary);
}
.k-auth .form-control {
  height: 42px;
  border-radius: 6px;
  border-color: var(--border);
  box-shadow: none;
}
.k-auth .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Hide old bootstrap nav look when shell present */
.k-app .navbar {
  display: none !important;
}

@media (max-width: 992px) {
  .k-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .k-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .k-page {
    padding: 20px 16px 32px;
  }
}

@media (max-width: 768px) {
  .k-sidebar {
    position: fixed;
    left: 0;
    top: var(--topbar-h);
    z-index: 90;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow);
  }
  body.k-sidebar-open .k-sidebar {
    transform: translateX(0);
  }
  .k-sidebar-mask {
    display: none;
    position: fixed;
    inset: var(--topbar-h) 0 0 0;
    background: rgba(15, 23, 42, 0.35);
    z-index: 80;
  }
  body.k-sidebar-open .k-sidebar-mask {
    display: block;
  }
  .k-stats,
  .k-feature-grid {
    grid-template-columns: 1fr;
  }
  .k-landing-hero h1 {
    font-size: 30px;
  }
  .k-auth-card {
    padding: 24px 20px;
  }
}