/* ============================================================
   LUMINA · MODAL — full-screen scrim + glass dialog
   Used by vehicle detail popup, fuel txn drill-down, etc.
   ============================================================ */

.lu-scrim {
  position: fixed; inset: 0;
  background: rgba(13, 30, 60, 0.32);
  backdrop-filter: blur(8px) saturate(160%);
  -webkit-backdrop-filter: blur(8px) saturate(160%);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
  animation: lu-fade 220ms var(--lu-ease) forwards;
  opacity: 0;
}
@keyframes lu-fade { to { opacity: 1; } }
@keyframes lu-rise {
  from { transform: translateY(12px) scale(0.99); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.lu-modal {
  width: min(1080px, 100%);
  max-height: calc(100vh - 56px);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid var(--lu-edge);
  border-radius: var(--lu-r-xl);
  box-shadow: var(--lu-inner-light), var(--lu-shadow-pop);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  animation: lu-rise 280ms var(--lu-ease-out) forwards;
}

.lu-modal-head {
  padding: 22px 26px 18px;
  border-bottom: 1px solid var(--lu-edge-soft);
  display: flex; align-items: center; gap: 16px;
}
.lu-modal-head .ic {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--lu-grad-aurora);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.lu-modal-head h2 {
  margin: 0;
  font-family: var(--lu-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--lu-fg);
  line-height: 1.1;
  font-variation-settings: 'wdth' 112;
}
.lu-modal-head .sub {
  font-size: 12.5px;
  color: var(--lu-fg-3);
  margin-top: 2px;
  font-family: var(--lu-mono);
  letter-spacing: -0.005em;
}
.lu-modal-head .close {
  margin-left: auto;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: rgba(13, 30, 60, 0.04);
  border: 1px solid var(--lu-edge-soft);
  color: var(--lu-fg-2);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.lu-modal-head .close:hover { background: rgba(13, 30, 60, 0.10); color: var(--lu-fg); }

.lu-modal-body {
  overflow-y: auto;
  padding: 0;
  background: transparent;
  min-height: 0;
}
.lu-modal-body::-webkit-scrollbar { width: 8px; }
.lu-modal-body::-webkit-scrollbar-thumb { background: rgba(13, 30, 60, 0.12); border-radius: 999px; }

.lu-modal-foot {
  padding: 14px 26px;
  border-top: 1px solid var(--lu-edge-soft);
  display: flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, 0.6);
  flex-shrink: 0;
}
.lu-modal-foot .grow { flex: 1; }

/* Modal tabs (sit just under the header) */
.lu-modal-tabs {
  display: flex;
  padding: 0 26px;
  gap: 2px;
  border-bottom: 1px solid var(--lu-edge-soft);
  background: rgba(255,255,255,0.55);
  flex-shrink: 0;
}
.lu-modal-tab {
  padding: 14px 14px 12px;
  background: transparent; border: 0;
  font-size: 13px; font-weight: 500;
  color: var(--lu-fg-3);
  cursor: pointer;
  position: relative;
  font-family: inherit;
  letter-spacing: -0.005em;
  transition: color var(--lu-dur) var(--lu-ease);
}
.lu-modal-tab:hover { color: var(--lu-fg); }
.lu-modal-tab.active {
  color: var(--lu-fg);
}
.lu-modal-tab.active::after {
  content: "";
  position: absolute; left: 8px; right: 8px; bottom: -1px;
  height: 2px;
  background: var(--lu-grad-brand);
  border-radius: 2px 2px 0 0;
}

/* Generic two-col modal grid */
.lu-modal-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  padding: 24px 26px;
}

/* Spec list (used inside modals) */
.lu-spec-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.lu-spec-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--lu-edge-soft);
  font-size: 13px;
}
.lu-spec-row:last-child { border-bottom: 0; }
.lu-spec-row .k { color: var(--lu-fg-3); font-weight: 500; }
.lu-spec-row .v { color: var(--lu-fg); font-weight: 500; letter-spacing: -0.005em; }
.lu-spec-row .v.lu-mono { font-weight: 400; }

/* Section title inside modal */
.lu-modal-section-h {
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--lu-fg-3);
  margin: 0 0 12px;
  display: flex; align-items: center; gap: 8px;
}
.lu-modal-section-h .n {
  font-size: 10.5px;
  background: rgba(13, 30, 60, 0.06);
  color: var(--lu-fg-2);
  padding: 1px 8px;
  border-radius: 999px;
  letter-spacing: -0.005em;
  text-transform: none;
  font-weight: 500;
}

/* Timeline (for activity) */
.lu-timeline { display: flex; flex-direction: column; gap: 0; }
.lu-tl {
  display: grid;
  grid-template-columns: 60px 18px 1fr auto;
  gap: 12px;
  padding: 10px 0;
  align-items: start;
}
.lu-tl .when { font-family: var(--lu-mono); font-size: 11.5px; color: var(--lu-fg-4); padding-top: 3px; }
.lu-tl .rail {
  width: 18px; display: flex; flex-direction: column; align-items: center;
  position: relative;
  padding-top: 4px;
}
.lu-tl .rail .dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--lu-blue);
  position: relative; z-index: 1;
  box-shadow: 0 0 0 3px rgba(0,134,255,0.18);
}
.lu-tl .rail::before {
  content: "";
  position: absolute; top: 0; bottom: -10px;
  left: 50%; width: 1.5px; margin-left: -0.75px;
  background: var(--lu-edge);
}
.lu-tl:last-child .rail::before { display: none; }
.lu-tl.warn .dot { background: var(--lu-warning); box-shadow: 0 0 0 3px rgba(240,163,0,0.18); }
.lu-tl.err  .dot { background: var(--lu-danger);  box-shadow: 0 0 0 3px rgba(232,54,79,0.18); }
.lu-tl.ok   .dot { background: var(--lu-teal);    box-shadow: 0 0 0 3px rgba(0,184,148,0.18); }
.lu-tl .t   { font-weight: 500; color: var(--lu-fg); font-size: 13px; }
.lu-tl .s   { font-size: 11.5px; color: var(--lu-fg-3); margin-top: 1px; }
.lu-tl .meta { font-size: 11px; color: var(--lu-fg-4); font-variant-numeric: tabular-nums; white-space: nowrap; }