/* Korridorvyn (js/corridor.js). På datorn ersätter den kartan och panelen ligger kvar; på mobil tar den hela skärmen ovanför flikraden. */
.cor-open { font-size: 13px; padding: 8px 14px; border-radius: 999px; background: var(--panel); box-shadow: 0 2px 10px rgba(0,0,0,.15); }
.cor-open:hover { border-color: var(--accent); }
body[data-tab="corridor"] #mapwrap { display: none; }
body[data-tab="corridor"] #content { display: block; }
#view-corridor { grid-row: 1; grid-column: 2; background: var(--bg); overflow-y: auto; padding: 18px 22px 28px; display: grid; align-content: start; gap: 12px; }

.cor-head { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.cor-titles { flex: 1; min-width: 12em; }
.cor-head h2 { margin: 0; font-size: 20px; font-weight: 800; text-wrap: balance; }
.cor-sub { margin: 2px 0 0; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.cor-pick { font: 600 13px var(--font); padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--fg); }
.cor-back { background: var(--panel); }

.cor-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 12.5px; color: var(--muted); }
.cor-legend b { color: var(--fg); font-size: 11px; }
.cor-keys { display: inline-flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.cor-keys i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-left: 6px; }
.cor-keys i:first-child { margin-left: 0; }

.cor-sel { position: sticky; top: 0; z-index: 4; box-shadow: 0 2px 8px rgba(0,0,0,.08); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.cor-sel .num { height: 26px; min-width: 40px; padding: 0 6px; }
.cor-sel > div:nth-child(2) { flex: 1; min-width: 12em; }
.cor-sel .row { display: flex; gap: 6px; }

/* Linjen, stationerna och tågen placeras med transform från skriptet */
.cor-stage { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; min-height: 120px; }
.cor-line { position: absolute; background: var(--fg); border-radius: 2px; opacity: .8; }
.cor-st { position: absolute; left: 0; top: 0; width: 0; height: 0; }
.cor-st i { position: absolute; width: 8px; height: 8px; margin: -4px 0 0 -4px; border-radius: 50%; background: var(--panel); border: 2px solid var(--fg); box-sizing: border-box; }
.cor-st.major i { width: 14px; height: 14px; margin: -7px 0 0 -7px; border-width: 3px; }
.cor-st span { position: absolute; left: 0; top: 0; transform: translate(-50%, -50%); white-space: nowrap; font: 600 12px var(--font); background: var(--panel); color: var(--fg); border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; pointer-events: none; }
.cor-st:not(.major) span { font-size: 10.5px; font-weight: 400; color: var(--muted); padding: 0 6px; }
/* horisontellt: namnen i ett band under tågen, huvudstationerna med en stödlinje, övriga snett */
.cor-stage:not(.vertical) .cor-st span { top: var(--lab-dy); transform: translate(-50%, 0); }
.cor-stage:not(.vertical) .cor-st:not(.major) span { top: calc(var(--lab-dy) + 20px); transform-origin: 100% 50%; transform: translate(-100%, -50%) rotate(-35deg); border: 0; background: none; padding: 0 2px 0 0; }
.cor-stage:not(.vertical) .cor-st.major::before { content: ""; position: absolute; left: -0.5px; top: calc(8px - var(--cross)); height: calc(var(--cross) + var(--lab-dy) - 8px); border-left: 1px dashed var(--line); }

.cor-train { position: absolute; left: 0; top: 0; width: 52px; height: 22px; display: flex; align-items: center; justify-content: center; gap: 3px; padding: 0 4px 0 6px; border: 0; border-left: 4px solid var(--cat, var(--muted)); border-radius: 5px; font: 600 12px var(--mono); font-variant-numeric: tabular-nums; color: #fff; cursor: pointer; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform 2s linear, box-shadow .15s; overflow: hidden; white-space: nowrap; }
.cor-train b { font-size: 8px; opacity: .85; }
.cor-train:hover { box-shadow: 0 0 0 2px var(--accent); z-index: 2; }
.cor-train.sel { box-shadow: 0 0 0 3px var(--accent); z-index: 3; }
.cor-train.fresh, .still .cor-train { transition: none; }
.cd-ok { background: var(--ok); } .cd-warn { background: var(--warn); } .cd-bad { background: var(--bad); } .cd-none { background: var(--muted); }
.cor-train.cd-warn { color: #1b1300; }

@media (max-width: 760px) {
  .cor-open, .cor-back { display: none; }
  body[data-tab="corridor"] #panel { display: none; }
  #view-corridor { grid-column: 1; overflow-y: auto; padding: 14px max(16px, env(safe-area-inset-left)) 20px; }
  .cor-head h2 { font-size: 18px; }
}