:root {
  --bg: #f8f5ff;
  --surface: #ffffff;
  --text: #1c114a;
  --muted: #6b5b8a;
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --danger: #dc2626;
  --success: #22c55e;
  --border: rgba(124, 58, 237, 0.18);
  --shadow: 0 10px 28px rgba(109, 40, 217, 0.10);
  --shadow-soft: 0 18px 40px rgba(109, 40, 217, 0.14);
  --glass-blur: 12px;
  /* b1 design tokens */
  --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --color-background-primary: #ffffff;
  --color-background-secondary: #f8f5ff;
  --color-background-tertiary: #ede9fe;
  --color-background-info: rgba(124,58,237,0.14);
  --color-border-primary: rgba(124,58,237,0.36);
  --color-border-secondary: rgba(124,58,237,0.24);
  --color-border-tertiary: rgba(124,58,237,0.13);
  --color-border-info: #7c3aed;
  --color-text-primary: #1c114a;
  --color-text-secondary: #6b5b8a;
  --color-text-tertiary: #9d8ec0;
  --color-text-info: #5b21b6;
  --color-text-danger: #dc2626;
  --border-radius-lg: 5px;
  --border-radius-md: 12px;
}

.theme-dark {
  --bg: #120d2b;
  --surface: #1f1242;
  --text: #efe7ff;
  --muted: #c4b5fd;
  --primary: #c4b5fd;
  --primary-dark: #8b5cf6;
  --danger: #f87171;
  --success: #34d399;
  --border: rgba(167, 139, 250, 0.30);
  --shadow: 0 12px 30px rgba(20, 8, 46, 0.48);
  --shadow-soft: 0 20px 48px rgba(17, 8, 40, 0.65);
  --glass-blur: 14px;
  --color-background-primary: #1f1242;
  --color-background-secondary: #120d2b;
  --color-background-tertiary: #2d1b69;
  --color-background-info: rgba(196,181,253,0.18);
  --color-border-primary: rgba(196,181,253,0.42);
  --color-border-secondary: rgba(196,181,253,0.30);
  --color-border-tertiary: rgba(196,181,253,0.18);
  --color-border-info: #c4b5fd;
  --color-text-primary: #efe7ff;
  --color-text-secondary: #c4b5fd;
  --color-text-tertiary: #9d8ec0;
  --color-text-info: #c4b5fd;
  --color-text-danger: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(124,58,237,.16), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(99,102,241,.12), transparent 52%),
    var(--bg);
  color: var(--text);
}

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

a {
  color: var(--primary);
  text-decoration: none;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-header {
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
}

.page-header { display: none; }

.card {
  background:
    linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.56)),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: 24px;
  margin-bottom: 24px;
}

.grid {
  display: grid;
  gap: 20px;
}

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

input, select, textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
}

textarea {
  min-height: 140px;
}

button {
  border: none;
  border-radius: 14px;
  padding: 14px 20px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(91,33,182,.24);
  transition: transform 0.2s ease, filter 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

button.danger {
  background: var(--danger);
}

.status-pill {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  color: #fff;
}

.status-active { background: #14b8a6; }
.status-closed { background: #f97316; }
.status-critical { background: #dc2626; }
.status-high { background: #ea580c; }
.status-normal { background: #2563eb; }

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

.table th,
.table td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.table th {
  color: var(--muted);
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  color: var(--primary);
  font-size: 0.9rem;
}

.navbar {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.navbar a {
  padding: 12px 16px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
}

.alert {
  padding: 16px 18px;
  border-radius: 18px;
  background: linear-gradient(120deg, color-mix(in srgb, var(--primary) 18%, transparent), color-mix(in srgb, var(--primary-dark) 10%, transparent));
  color: var(--text);
  margin-bottom: 20px;
  border: 1px solid color-mix(in srgb, var(--primary) 26%, transparent);
  backdrop-filter: blur(calc(var(--glass-blur) - 2px));
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 2px));
}

footer {
  padding: 18px 28px;
  text-align: center;
  color: var(--muted);
  display: none;
}

.hero {
  display: grid;
  gap: 22px;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 4rem);
}

.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 680px;
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .page-header { flex-direction: column; align-items: flex-start; gap: 16px; }
}

/* Soft section gradients + framed blocks */
:is(
  .card,
  .adm-card,
  .cn-card,
  .us-card,
  .st-card,
  .pf-card,
  .tk-card,
  .sv-card,
  .idx-form-card,
  .idx-feature,
  .db-card,
  .at-card
) {
  position: relative;
  border: 0.5px solid color-mix(in srgb, var(--color-border-info) 35%, var(--color-border-tertiary));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-background-info) 42%, transparent) 0%, transparent 48%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-background-primary) 88%, transparent), color-mix(in srgb, var(--color-background-secondary) 46%, transparent));
  box-shadow: 0 10px 24px rgba(91, 33, 182, 0.10);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

:is(
  .card,
  .adm-card,
  .cn-card,
  .us-card,
  .st-card,
  .pf-card,
  .tk-card,
  .sv-card,
  .idx-form-card,
  .idx-feature,
  .db-card,
  .at-card
):hover {
  border-color: color-mix(in srgb, var(--color-border-info) 55%, var(--color-border-secondary));
  box-shadow: 0 14px 30px rgba(91, 33, 182, 0.14);
}

:is(
  .card,
  .adm-card,
  .cn-card,
  .us-card,
  .st-card,
  .pf-card,
  .tk-card,
  .sv-card,
  .idx-form-card,
  .idx-feature,
  .db-card,
  .at-card
) > :is(.head, .header, .title, .card-header, .st-head, .pf-head, .adm-card-header) {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--color-background-info) 44%, transparent), transparent 72%);
  border-bottom: 0.5px solid color-mix(in srgb, var(--color-border-info) 30%, var(--color-border-tertiary));
}