/* ══════════════════════════════════════════════════════
   LAYOUT — Structure principale : topbar, panel, FABs
══════════════════════════════════════════════════════ */

/* Top Bar */
#topbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 24px);
  max-width: 560px;
}

/* FABs (Floating Action Buttons) */
#fabs {
  position: fixed;
  bottom: 24px;
  right: 16px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Side Panel */
#panel {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--panel-w);
  max-width: 100vw;
  height: 100%;
  background: var(--bg-card);
  border-left: 1.5px solid var(--border);
  box-shadow: var(--shadow-l);
  z-index: 800;
  transform: translateX(100%);
  transition: transform .38s var(--ease-spring);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#panel.open {
  transform: translateX(0);
}

#panel.dragging {
  transition: none;
}

/* Panel Handle (for swipe-down on mobile) */
#panel-handle {
  display: none;
  width: 38px;
  height: 4px;
  background: var(--border-dark);
  border-radius: 2px;
  margin: 10px auto 0;
  flex-shrink: 0;
  cursor: grab;
  touch-action: none;
}

/* Panel Header */
.ph {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1.5px solid var(--border);
  background: var(--bg-card);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 2;
  touch-action: none;
  user-select: none;
}

.ptitle {
  flex: 1;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.5px;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ptitle-line {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  max-width: 100%;
}

.ptitle-badge {
  min-width: 38px;
  padding: 4px 8px;
  text-align: center;
  background: var(--primary);
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 800;
  font-size: 13px;
  border-radius: var(--r-s);
  flex-shrink: 0;
}

.ptitle-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pclose {
  background: var(--bg-subtle);
  border: 1.5px solid var(--border);
  color: var(--ink-3);
  font-size: 13px;
  font-weight: 700;
  padding: 7px 15px;
  border-radius: var(--r-full);
  transition: all .15s;
  flex-shrink: 0;
}

.pclose:hover {
  background: var(--bg-hover);
  color: var(--ink);
  border-color: var(--border-dark);
}

/* Panel Scroll Content */
.pscroll {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-dark) transparent;
  transition: opacity .14s ease, transform .16s ease;
}

.pscroll.panel-swap-out {
  opacity: 0;
  transform: translateY(8px);
}

.pscroll.panel-swap-in {
  opacity: 1;
  transform: translateY(0);
}

.pscroll::-webkit-scrollbar {
  width: 4px;
}

.pscroll::-webkit-scrollbar-thumb {
  background: var(--border-dark);
  border-radius: 4px;
}

/* Panel Sections */
.ps {
  padding: 16px 20px;
  border-bottom: 1.5px solid var(--border);
}

.ps:last-child {
  border-bottom: none;
}

/* Panel Loader */
.plodr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 56px 20px;
}

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--border);
  border-top-color: var(--primary-dark);
  border-radius: 50%;
  animation: spin .85s linear infinite;
}

.plodr span {
  font-size: 14px;
  color: var(--ink-3);
  font-weight: 500;
}

/* Popup (marker popup content) */
.pu-inner {
  padding: 18px 18px 14px;
  min-width: 210px;
}

.pu-inner-rich {
  min-width: 280px;
  max-width: 320px;
}

.pu-top {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 10px;
}

.pu-head {
  align-items: flex-start;
}

.pu-badge {
  padding: 5px 10px;
  background: var(--primary);
  color: var(--ink);
  font-weight: 800;
  font-size: 15px;
  font-family: var(--mono);
  border-radius: var(--r-s);
  flex-shrink: 0;
}

.pu-route {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.pu-subroute {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}

.pu-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.pu-id {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 6px;
}

.pu-state {
  font-size: 11px;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 9px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.pu-state.is-delay {
  color: var(--red);
  background: var(--red-soft);
  border-color: rgba(220, 38, 38, .2);
}

.pu-state.is-ontime {
  color: var(--green);
  background: var(--green-soft);
  border-color: rgba(22, 163, 74, .2);
}

.pu-state.is-early,
.pu-state.is-unknown {
  color: var(--orange);
  background: rgba(234, 88, 12, .12);
  border-color: rgba(234, 88, 12, .2);
}

.pu-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.pu-info-card {
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  border-radius: 12px;
  padding: 9px 10px;
}

.pu-k {
  font-size: 11px;
  color: var(--ink-3);
  font-weight: 700;
  margin-bottom: 2px;
}

.pu-v {
  font-size: 13px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.28;
}

.pu-s {
  margin-top: 3px;
  font-size: 11px;
  color: var(--ink-2);
}

.pu-actions {
  display: grid;
  gap: 7px;
}

.pu-btn {
  width: 100%;
  padding: 10px 14px;
  background: var(--primary);
  color: var(--ink);
  border: none;
  border-radius: var(--r-m);
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: background .15s, transform .15s;
}

.pu-btn-secondary {
  background: var(--bg-subtle);
  color: var(--ink);
  border: 1px solid var(--border);
}

.pu-btn-disruptions {
  background: var(--bg-subtle);
  color: var(--ink);
  border: 1px solid var(--border);
}

.pu-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.pu-btn-secondary:hover {
  background: var(--bg-hover);
}

.pu-btn-disruptions:hover {
  background: var(--bg-hover);
}