.portal-planner-section,.portal-planner-paste { margin: 1rem 0; border: 1px solid var(--line,#d6e2dc); border-radius: 12px; padding: 1rem; }
.portal-planner-section summary,.portal-planner-paste summary { cursor: pointer; font-weight: 700; }
.portal-planner-section[open] summary,.portal-planner-paste[open] summary { margin-bottom: 1rem; }
.portal-planner-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.portal-planner-fields > * { min-width: 0; }
.portal-planner-output { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.7; }
.portal-planner-section select,.portal-planner-section input,.portal-planner-section textarea,#pair-route-select { max-width: 100%; }
.portal-planner-section .portal-pair-actions { margin: .8rem 0; }
.portal-planner-section h3 { margin-top: 1.5rem; }
#pair-import-file { width: 100%; }
#portal-live-state[hidden] { display: none; }
@media (max-width: 620px) { .portal-planner-fields { grid-template-columns: 1fr; } .portal-planner-section { padding: .8rem; } }