/* OPC UI component layer.
   Built on Bootstrap, with Tabler Icons and Bootstrap Icons available locally. */

:root {
  --opc-radius: 14px;
  --opc-control-h: 32px;
  --opc-line: #E5E7EB;
  --opc-panel: #FFFFFF;
  --opc-surface: #F8FAFC;
  --opc-brand: #0D9E6C;
  --opc-brand-dark: #067647;
  --opc-brand-soft: #EAF8F1;
  --opc-danger: #D92D20;
  --opc-danger-soft: #FFF1F0;
  --opc-warning: #B76E00;
  --opc-warning-soft: #FFF7E6;
  --opc-text: #101828;
  --opc-muted: #667085;
  --opc-shadow: 0 10px 24px rgba(15, 23, 42, .055);
  --opc-button-shadow: 0 3px 0 rgba(13, 158, 108, .14), 0 8px 18px rgba(15, 23, 42, .06);
}

.ti,
.bi {
  line-height: 1;
}

.opc-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.opc-btn,
.opc-icon-btn {
  min-height: var(--opc-control-h);
  border-radius: var(--opc-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--opc-line);
  background: #fff;
  color: #344054;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 2px 0 rgba(15, 23, 42, .04);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform .14s ease, background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
}

.opc-btn {
  padding: 0 12px;
}

.opc-icon-btn {
  width: var(--opc-control-h);
  padding: 0;
}

.opc-btn:hover,
.opc-icon-btn:hover {
  color: var(--opc-brand-dark);
  border-color: #A6F4C5;
  background: var(--opc-brand-soft);
  box-shadow: 0 3px 0 rgba(13, 158, 108, .10), 0 8px 16px rgba(15, 23, 42, .05);
}

.opc-btn:active,
.opc-icon-btn:active {
  transform: translateY(1px) scale(.98);
  box-shadow: 0 1px 0 rgba(15, 23, 42, .05);
}

.opc-btn-primary {
  color: #fff;
  background: linear-gradient(180deg, #18C98B 0%, var(--opc-brand) 100%);
  border-color: #0BB978;
  box-shadow: var(--opc-button-shadow);
}

.opc-btn-primary:hover {
  color: #fff;
  background: linear-gradient(180deg, #15B981 0%, var(--opc-brand-dark) 100%);
  border-color: var(--opc-brand-dark);
}

.opc-btn-danger {
  color: var(--opc-danger);
  background: #FFF7F6;
  border-color: #FECACA;
}

.opc-btn-danger:hover {
  color: #fff;
  background: var(--opc-danger);
  border-color: var(--opc-danger);
}

.opc-card,
.opc-name-card {
  border: 1px solid var(--opc-line);
  border-radius: var(--opc-radius);
  background: var(--opc-panel);
  box-shadow: var(--opc-shadow);
}

.opc-card {
  padding: 16px;
}

.opc-card-title {
  color: var(--opc-text);
  font-weight: 800;
  line-height: 1.35;
}

.opc-card-desc {
  color: var(--opc-muted);
  font-size: 13px;
  line-height: 1.6;
}

.opc-name-card {
  min-height: 112px;
  padding: 15px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(166, 244, 197, .36), transparent 34%),
    linear-gradient(180deg, #FFFFFF 0%, #FCFFFD 100%);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.opc-name-card:hover {
  transform: translateY(-2px);
  border-color: #C7F7D9;
  box-shadow: 0 14px 28px rgba(13, 158, 108, .10);
}

.opc-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(180deg, #18C98B 0%, var(--opc-brand) 100%);
  font-weight: 800;
  box-shadow: 0 4px 0 rgba(13, 158, 108, .14), 0 10px 18px rgba(13, 158, 108, .16);
}

.opc-avatar .ti,
.opc-avatar .bi {
  font-size: 22px;
}

.opc-name-card .name {
  color: var(--opc-text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.opc-name-card .meta {
  color: var(--opc-muted);
  font-size: 12px;
  line-height: 1.6;
}

.opc-badge {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--opc-line);
  background: #fff;
  color: #475467;
  font-size: 12px;
  font-weight: 700;
}

.opc-badge .ti,
.opc-badge .bi {
  font-size: 14px;
}

.opc-badge-success {
  color: var(--opc-brand-dark);
  background: #ECFDF3;
  border-color: #ABEFC6;
}

.opc-badge-danger {
  color: var(--opc-danger);
  background: var(--opc-danger-soft);
  border-color: #FDA29B;
}

.opc-badge-warning {
  color: var(--opc-warning);
  background: var(--opc-warning-soft);
  border-color: #FEDF89;
}

.opc-empty {
  min-height: 180px;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--opc-muted);
  text-align: center;
  border: 1px dashed #D0D5DD;
  border-radius: var(--opc-radius);
  background: #fff;
}

.opc-empty .ti,
.opc-empty .bi {
  display: block;
  margin-bottom: 10px;
  color: #98A2B3;
  font-size: 28px;
}