/* bpmn.css -- Shared BPMN diagram styles for Conductor Task Management prototype */

/* Scroll wrapper — embedded horizontal scrollbar around the pool so the diagram scrolls within itself */
.pool-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
  margin-bottom: 32px;
  border-radius: 12px;
  /* Subtle scrollbar styling for the embedded scroll */
  scrollbar-width: thin;
  scrollbar-color: #5a6378 #1a1d27;
}
.pool-scroll::-webkit-scrollbar { height: 8px; }
.pool-scroll::-webkit-scrollbar-track { background: #1a1d27; }
.pool-scroll::-webkit-scrollbar-thumb { background: #5a6378; border-radius: 4px; }
.pool-scroll::-webkit-scrollbar-thumb:hover { background: #ff5e32; }
.pool-scroll .pool { margin-bottom: 0; }

/* Swim lanes */
.pool {
  border: 2px solid #363d50;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 32px;
  position: relative;
  display: flex;
}

.pool-header {
  writing-mode: vertical-lr;
  text-orientation: mixed;
  transform: rotate(180deg);
  background: #2a3042;
  color: #e0e0e0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 16px 10px;
  text-align: center;
  min-width: 36px;
}

.pool-content {
  display: flex;
  flex: 1;
}

.lane {
  flex: 1;
  position: relative;
  border-right: 1px solid #363d50;
}

.lane:last-child {
  border-right: none;
}

.lane-header {
  writing-mode: vertical-lr;
  text-orientation: mixed;
  transform: rotate(180deg);
  background: #23293a;
  color: #d1d5db;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 8px;
  text-align: center;
  min-width: 32px;
  border-bottom: 1px solid #363d50;
}

.lane-content {
  min-height: 240px;
  padding: 20px 24px;
  position: relative;
}

/* BPMN event shapes */
.event-start {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #12B28C;
  background: #12B28C20;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.event-start::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #12B28C;
}

.event-end {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid #ef4444;
  background: #ef444420;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.event-end::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ef4444;
}

.event-intermediate {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #ff5e32;
  background: #ff5e3220;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.event-intermediate::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff5e32;
}

/* BPMN task shapes */
.task {
  background: #2a3042;
  border: 1.5px solid #5a6378;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 11px;
  color: #f0f0f0;
  min-width: 120px;
  max-width: 180px;
  text-align: center;
  position: absolute;
  line-height: 1.4;
  flex-shrink: 0;
  cursor: default;
  transition: border-color .2s, box-shadow .2s;
}

.task:hover {
  border-color: #ff5e32;
  box-shadow: 0 0 0 3px #ff5e3220;
}

.task .task-label {
  font-weight: 600;
  font-size: 11px;
}

.task .task-sub {
  font-size: 9px;
  color: #b0b8c8;
  margin-top: 3px;
}

.task.user-task {
  border-left: 3px solid #3b82f6;
}

.task.service-task {
  border-left: 3px solid #8b5cf6;
}

.task.manual-task {
  border-left: 3px solid #f59e0b;
}

.task.send-task {
  border-left: 3px solid #10b981;
}

/* Gateway */
.gateway {
  width: 36px;
  height: 36px;
  transform: rotate(45deg);
  border: 2px solid #f59e0b;
  background: #f59e0b20;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: absolute;
}

.gateway.exclusive {
  border-color: #f59e0b;
  background: #f59e0b15;
}

.gateway.parallel {
  border-color: #3b82f6;
  background: #3b82f615;
}

.gateway .gw-icon {
  transform: rotate(-45deg);
  font-size: 16px;
  font-weight: 700;
  color: #f59e0b;
}

.gateway.parallel .gw-icon {
  color: #3b82f6;
}

/* Phase nodes */
.phase-node {
  background: #2a3042;
  border: 2px solid #5a6378;
  border-radius: 10px;
  padding: 12px 16px;
  min-width: 140px;
  max-width: 180px;
  text-align: center;
  flex-shrink: 0;
  position: absolute;
  transition: all .2s;
}

.phase-node:hover {
  border-color: #ff5e32;
  box-shadow: 0 0 0 4px #ff5e3215;
}

.phase-name {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}

.phase-display {
  font-size: 9px;
  color: #d1d5db;
  margin-top: 2px;
}

/* Legend */
.legend {
  background: #23293a;
  border: 1px solid #363d50;
  border-radius: 10px;
  padding: 16px 20px;
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.legend-title {
  font-size: 10px;
  font-weight: 700;
  color: #d1d5db;
  text-transform: uppercase;
  letter-spacing: 1px;
  width: 100%;
  margin-bottom: 4px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: #d1d5db;
}

.legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  flex-shrink: 0;
}

/* Section titles */
.section-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #363d50;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title .num {
  background: #ff5e32;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Notes */
.note {
  background: #f59e0b15;
  border: 1px dashed #f59e0b40;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 9px;
  color: #f59e0b;
  max-width: 200px;
  line-height: 1.4;
  flex-shrink: 0;
}

/* SVG overlay */
.svg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
  overflow: visible;
}

/* Connection label */
.connection-label {
  font-size: 9px;
  color: #60a5fa;
  font-weight: 600;
  background: #1a1d27;
  padding: 1px 4px;
  border-radius: 3px;
}

/* ── Click-popover system on BPMN shapes ── */
.task,
.gateway,
.event-start,
.event-end,
.event-intermediate {
  cursor: pointer;
  transition: filter 0.15s, box-shadow 0.15s;
}
.task:hover,
.gateway:hover,
.event-start:hover,
.event-end:hover,
.event-intermediate:hover {
  filter: brightness(1.18);
}
.bpmn-shape-active {
  box-shadow: 0 0 0 3px #ff5e32, 0 0 0 5px #ff5e3230 !important;
}

.bpmn-popover {
  position: absolute;
  z-index: 1000;
  width: 300px;
  background: #1e293b;
  border: 1px solid #475569;
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.5);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: #e2e8f0;
  line-height: 1.55;
  animation: bpmn-popover-fade 0.12s ease-out;
}
@keyframes bpmn-popover-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.bpmn-popover-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}
.bpmn-popover-name {
  font-weight: 700;
  color: #f1f5f9;
  font-size: 13px;
  line-height: 1.3;
}
.bpmn-popover-type {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #ff5e32;
  background: rgba(255, 94, 50, 0.12);
  padding: 2px 7px;
  border-radius: 3px;
  margin-top: 5px;
}
.bpmn-popover-close {
  background: transparent;
  border: 0;
  color: #94a3b8;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 0 2px;
  margin-top: -2px;
}
.bpmn-popover-close:hover { color: #f1f5f9; }
.bpmn-popover-role {
  color: #cbd5e1;
  margin: 6px 0 12px;
  font-size: 11.5px;
  line-height: 1.55;
  border-left: 2px solid #ff5e32;
  padding-left: 10px;
}
.bpmn-popover-examples-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #94a3b8;
  margin-bottom: 6px;
}
.bpmn-popover-examples {
  margin: 0;
  padding-left: 18px;
  color: #cbd5e1;
  font-size: 11.5px;
}
.bpmn-popover-examples li { margin-bottom: 5px; }
.bpmn-popover-examples li:last-child { margin-bottom: 0; }
.bpmn-popover-arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
}
.bpmn-popover-arrow.below {
  top: -8px;
  border-bottom: 8px solid #1e293b;
  filter: drop-shadow(0 -1px 0 #475569);
}
.bpmn-popover-arrow.above {
  bottom: -8px;
  border-top: 8px solid #1e293b;
  filter: drop-shadow(0 1px 0 #475569);
}