/* Shared UI primitives across templates */

:root {
  --ui-gap-xs: 6px;
  --ui-gap-sm: 10px;
  --ui-gap-md: 16px;
  --ui-gap-lg: 24px;
  --ui-gap-xl: 32px;
}

* { box-sizing: border-box; }

.ui-shell {
  min-height: 100vh;
  color: var(--text-primary);
}

.ui-page {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.ui-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ui-gap-md);
  margin-bottom: var(--ui-gap-lg);
}

.ui-title {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.ui-subtitle {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.ui-card {
  background: color-mix(in srgb, var(--bg-card) 84%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius, 14px);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.ui-card-pad { padding: var(--ui-gap-lg); }

.ui-section { margin-bottom: var(--ui-gap-lg); }

.ui-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--ui-gap-md);
}

.ui-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ui-gap-md);
}

.ui-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ui-gap-md);
}

.ui-kpi {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ui-kpi-label {
  font: 700 0.7rem/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.ui-kpi-value {
  font: 700 1.6rem/1 var(--font-mono);
  color: var(--text-primary);
}

.ui-input,
.ui-select,
.ui-textarea,
.u-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 10px);
  background: color-mix(in srgb, var(--bg-input) 90%, transparent);
  color: var(--text-primary);
  font: 500 0.9rem/1.4 var(--font-body);
  padding: 10px 12px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.ui-textarea { resize: vertical; min-height: 78px; }

.ui-input:focus,
.ui-select:focus,
.ui-textarea:focus,
.u-input:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.ui-label,
.u-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-muted);
  font: 700 0.67rem/1 var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.ui-btn,
.u-btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm, 10px);
  border: 1px solid transparent;
  cursor: pointer;
  padding: 9px 14px;
  font: 700 0.82rem/1 var(--font-body);
  transition: transform .2s, border-color .2s, box-shadow .2s, opacity .2s, background .2s, color .2s;
}

.ui-btn svg,
.u-btn svg,
.btn svg { width: 15px; height: 15px; }

.ui-btn-primary,
.u-btn-primary,
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3, var(--accent-2)));
  color: #fff;
  box-shadow: 0 10px 22px var(--accent-glow);
}

.ui-btn-primary:hover,
.u-btn-primary:hover,
.btn-primary:hover { transform: translateY(-1px); }

.ui-btn-ghost,
.u-btn-ghost,
.btn-ghost {
  background: color-mix(in srgb, var(--bg-input) 88%, transparent);
  color: var(--text-secondary);
  border-color: var(--border);
}

.ui-btn-ghost:hover,
.u-btn-ghost:hover,
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-active);
}

.ui-btn-danger,
.u-btn-danger,
.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(251, 113, 133, 0.25);
}

.ui-btn-sm,
.u-btn-sm,
.btn-sm { padding: 7px 12px; font-size: 0.76rem; }

.ui-badge,
.u-badge,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 999px;
  font: 700 0.67rem/1 var(--font-mono);
}

.ui-badge-ok,
.ui-badge-success,
.u-badge-success,
.badge-ready { background: var(--success-soft); color: var(--success); }

.ui-badge-warn,
.ui-badge-warning,
.u-badge-warning,
.badge-processing { background: var(--warning-soft); color: var(--warning); }

.ui-badge-danger,
.u-badge-danger,
.badge-error { background: var(--danger-soft); color: var(--danger); }

.ui-badge-accent,
.u-badge-accent { background: var(--accent-soft); color: var(--accent); }

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

.ui-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font: 700 0.68rem/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.ui-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.ui-table tr:last-child td { border-bottom: none; }

.panel {
  background: color-mix(in srgb, var(--bg-card) 84%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius, 14px);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.panel-body { padding: 18px 20px; }
.panel-body.no-pad { padding: 0; }

.ui-empty {
  text-align: center;
  padding: 34px 18px;
  color: var(--text-muted);
  font-size: .88rem;
}

.ui-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, .66);
  backdrop-filter: blur(8px);
}

.ui-modal-overlay.open { display: flex; }

.ui-modal {
  width: min(900px, 92vw);
  max-height: 92vh;
  overflow: auto;
  background: color-mix(in srgb, var(--bg-card) 88%, transparent);
  border: 1px solid var(--border-active);
  border-radius: var(--radius, 14px);
  box-shadow: var(--shadow-md);
}

.ui-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.ui-modal-title { margin: 0; font-size: 0.98rem; }

.ui-modal-body { padding: 18px 20px; }

.ui-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

.ui-stack { display: grid; gap: var(--ui-gap-sm); }

@media (max-width: 960px) {
  .ui-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .ui-grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .ui-grid-2, .ui-grid-3, .ui-grid-4 { grid-template-columns: 1fr; }
  .ui-header { flex-direction: column; align-items: flex-start; }
}