/* ---------- Floor plan ---------- */
.fp { display: grid; grid-template-columns: 1fr 64px 1fr; gap: 6px; padding: 20px 22px 8px; }
.fp-exec, .fp-lobby { grid-column: 1 / -1; min-height: 52px; border-radius: 10px; border: 1px solid rgba(197, 162, 83, .45); background: linear-gradient(160deg, rgba(109, 31, 47, .7), rgba(74, 20, 32, .8)); font: 400 1.05rem/1 var(--serif); }
.fp-lobby { background: rgba(255, 255, 255, .05); border-color: var(--glass-line); }
.fp-hall { background: repeating-linear-gradient(180deg, rgba(197, 162, 83, .25) 0 6px, transparent 6px 14px); width: 2px; justify-self: center; }
.fp-room { display: flex; align-items: center; gap: 10px; text-align: left; padding: 8px 10px; border-radius: 9px; border: 1px solid var(--glass-line); background: rgba(255, 255, 255, .03); font-size: .78rem; line-height: 1.25; position: relative; }
.fp-room::after { content: ""; position: absolute; right: 8px; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); }
.fp-room b { font: 400 1.15rem/1 var(--serif); color: var(--brass-hi); min-width: 22px; }
.fp-room span { padding-right: 12px; }
.fp-room.visited { background: rgba(197, 162, 83, .12); border-color: rgba(197, 162, 83, .4); }
.fp .here { outline: 2px solid var(--brass-hi); outline-offset: 2px; }
.fp-room:hover, .fp-exec:hover, .fp-lobby:hover { border-color: var(--brass); }
.fp-key { padding: 8px 22px 0; font-size: .76rem; color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.fp-key span { display: inline-block; width: 12px; height: 12px; border-radius: 3px; }
.fp-key .v { background: rgba(197, 162, 83, .35); }
.fp-key .h { outline: 2px solid var(--brass-hi); }
#map-body .dlg-actions { padding: 14px 22px 22px; }

/* ---------- Action plan ---------- */
.plan { padding: 20px 22px 24px; display: grid; gap: 16px; }
.plan-cta { font: 400 1.15rem/1.45 var(--serif); color: var(--brass-hi); }
.plan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pl-hint:empty { display: none; }
.pl-hint { padding: 12px 14px; border-radius: 10px; border: 1px dashed rgba(197, 162, 83, .4); font-size: .86rem; display: grid; gap: 6px; }
.pl-hint strong { color: var(--brass-hi); }
.plan-q h3 { font-size: 1.1rem; margin-bottom: 8px; }
.plan-q ul { margin: 0; padding-left: 20px; color: var(--muted); font-size: .88rem; display: grid; gap: 4px; }
.plan-q .muted { list-style: none; margin-left: -20px; }
@media (max-width: 680px) { .plan-grid { grid-template-columns: 1fr; } .fp { grid-template-columns: 1fr 24px 1fr; padding: 14px; } .fp-room span { font-size: .7rem; } }
.mode-linear .fl select, .mode-linear .fl input, .mode-linear .fl textarea { background: var(--paper-2); color: var(--paper-ink); border-color: var(--paper-line); }
.mode-linear .fl, .mode-linear .plan-q ul { color: var(--paper-muted); }
.mode-linear .plan-cta { color: var(--paper-accent); }
.mode-linear .btn { border-color: var(--paper-line); }
.mode-linear .btn.primary { background: var(--paper-accent); border-color: var(--paper-accent); color: var(--paper); }

/* ---------- Accessible Linear Mode ---------- */
.linear { outline: none; }
.lin { max-width: 980px; margin: 0 auto; padding: 96px 20px 80px; font-size: 1.04rem; line-height: 1.65; color: var(--paper-ink); }
.lin h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.08; margin: 6px 0 14px; }
.lin h2 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.15; margin: 4px 0 14px; }
.lin-h3 { font-size: 1.35rem; margin: 30px 0 10px; }
.lin-k { font: 600 .74rem/1.3 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--paper-accent); }
.lin-hero { padding-bottom: 24px; border-bottom: 1px solid var(--paper-line); }
.lin-hero > p { max-width: 64ch; margin-bottom: 10px; }
.lin-path { font-weight: 600; color: var(--paper-green); }
.lin-by { font: 400 1.15rem/1.4 var(--serif); color: var(--paper-accent); margin-bottom: 14px !important; }
.lin-toc { columns: 2; column-gap: 32px; padding-left: 22px; font-size: .95rem; }
.lin-toc a, .lin a { color: var(--paper-accent); }
.lin-note, .lin-meta { font-size: .88rem; color: var(--paper-muted); }
.lin-office, .lin-exec { padding: 34px 0; border-bottom: 1px solid var(--paper-line); scroll-margin-top: 70px; }
.lin dl { margin: 0; display: grid; grid-template-columns: minmax(160px, 230px) 1fr; gap: 10px 22px; }
.lin dt { font-weight: 600; }
.lin dd { margin: 0; }
.lin dd strong { color: var(--paper-accent); }
.lin-tbl { overflow-x: auto; border: 1px solid var(--paper-line); border-radius: 8px; }
.lin table { border-collapse: collapse; width: 100%; min-width: 860px; font-size: .9rem; }
.lin th, .lin td { padding: 10px; border-bottom: 1px solid var(--paper-line); text-align: left; vertical-align: top; }
.lin thead th { background: var(--paper-2); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.lin sup { color: var(--paper-accent); }
.lin-eq { font: 400 1.3rem/1.4 var(--serif); padding: 14px 16px; background: var(--paper-2); border-left: 3px solid var(--paper-accent); }
.lin-cta { font: 400 1.3rem/1.45 var(--serif); padding: 20px; margin: 22px 0; border: 1px solid var(--paper-line); border-radius: 10px; background: var(--paper-2); }
.lin-btn { min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--paper-accent); background: var(--paper-accent); color: var(--paper); font-weight: 600; margin: 0 8px 8px 0; }
.lin-btn + .lin-btn { background: none; color: var(--paper-accent); }
@media (max-width: 680px) { .lin dl { grid-template-columns: 1fr; gap: 2px; } .lin dd { margin-bottom: 10px; } .lin-toc { columns: 1; } }