.play-site { background: linear-gradient(150deg, rgba(16, 19, 29, .84), rgba(24, 50, 72, .44)); }
.play-main { width: min(1180px, calc(100vw - 32px)); }
.play-shell { padding: 24px 0 56px; }
.play-topline { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.play-topline h1 { font-size: clamp(2.8rem, 7vw, 5.7rem); }
.level-picker { display: grid; gap: .35rem; min-width: min(100%, 280px); color: var(--muted); font-weight: 850; }
.level-picker select { min-height: 46px; width: 100%; border: 1px solid var(--line); border-radius: 8px; background: rgba(0, 0, 0, .26); color: var(--paper); padding: .65rem .75rem; font: inherit; font-weight: 850; }
.game-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 350px); gap: 1rem; align-items: start; }
.board-panel, .side-panel { border: 1px solid var(--line); border-radius: 8px; background: rgba(0, 0, 0, .24); }
.board-panel { padding: clamp(1rem, 3vw, 1.4rem); }
.side-panel { display: grid; gap: 1rem; padding: 1rem; }
.board-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.board-heading h2, .tool-group h2, .station-zone h2 { margin: 0; font-size: 1.28rem; line-height: 1.1; }
.kicker { margin: 0 0 .3rem; color: var(--accent); font-size: .78rem; font-weight: 950; text-transform: uppercase; }
.meters { display: flex; flex-wrap: wrap; justify-content: end; gap: .5rem; }
.meter { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; border-radius: 8px; padding: .35rem .6rem; background: var(--accent); color: var(--ink); font-weight: 950; }
.station-grid { display: grid; grid-template-columns: minmax(190px, .75fr) minmax(180px, .65fr) minmax(260px, 1fr); gap: .75rem; align-items: stretch; }
.station-zone { display: grid; align-content: start; gap: .75rem; min-width: 0; padding: .8rem; border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 255, 255, .04); }
.queue-list, .platform-list, .bus-list { display: grid; gap: .65rem; }
.queue-card, .platform-card, .bus-card { display: grid; gap: .55rem; min-width: 0; padding: .75rem; border: 1px solid rgba(247, 251, 255, .14); border-radius: 8px; background: rgba(0, 0, 0, .2); }
.queue-card h3, .platform-card h3, .bus-card h3 { margin: 0; font-size: .95rem; color: var(--paper); }
.platform-card p { margin: 0; font-size: .82rem; color: var(--muted); }
.group-lane, .seat-grid { display: grid; gap: .45rem; }
.group-chip, .seat-slot, .platform-drop, .dispatch-button { min-height: 42px; width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: .45rem .55rem; font: inherit; font-size: .9rem; font-weight: 900; color: var(--ink); cursor: pointer; overflow-wrap: anywhere; }
.group-chip:hover:not(:disabled), .seat-slot:hover:not(:disabled), .platform-drop:hover:not(:disabled), .dispatch-button:hover:not(:disabled), .controls button:hover:not(:disabled), .group-chip:focus-visible, .seat-slot:focus-visible, .platform-drop:focus-visible, .dispatch-button:focus-visible, .controls button:focus-visible { border-color: var(--accent); outline: none; filter: brightness(1.05); }
.group-chip:disabled, .seat-slot:disabled, .platform-drop:disabled, .dispatch-button:disabled, .controls button:disabled { opacity: .5; cursor: not-allowed; }
.route-red { background: #ff7058; }
.route-blue { background: #52c7ff; }
.route-green { background: #72dfbd; }
.platform-drop, .empty-chip { display: grid; place-items: center; min-height: 42px; border: 1px dashed rgba(247, 251, 255, .38); border-radius: 8px; background: rgba(247, 251, 255, .08); color: var(--paper); font-weight: 900; }
.seat-slot { background: rgba(247, 251, 255, .13); color: var(--paper); }
.dispatch-button { background: var(--accent); border-color: var(--accent); }
.tool-group { border: 1px solid var(--line); border-radius: 8px; padding: .9rem; background: rgba(255, 247, 232, .05); }
.selected-group { min-height: 2.2rem; margin: .75rem 0 1rem; color: var(--paper); font-weight: 850; }
.controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.controls button { min-height: 44px; border: 1px solid var(--line); border-radius: 8px; background: rgba(0, 0, 0, .28); color: var(--paper); font: inherit; font-weight: 900; cursor: pointer; }
.controls .primary-action { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.rule-list { display: grid; gap: .45rem; margin: .75rem 0 0; padding-left: 1.2rem; color: var(--muted); }
.status, .self-check { margin: 0; padding: 1rem; border-radius: 8px; border: 1px solid var(--line); background: rgba(0, 0, 0, .24); color: var(--paper); font-weight: 900; }
.self-check { padding: .75rem 1rem; color: var(--muted); font-size: .9rem; }
.status[data-result="Accepted"] { background: color-mix(in srgb, var(--mint), black 70%); border-color: var(--mint); }
.status[data-result="GroupsRemain"], .status[data-result="UnknownGroup"], .status[data-result="UnknownQueue"], .status[data-result="UnknownDestination"], .status[data-result="NotFrontGroup"], .status[data-result="IncompatibleRoute"], .status[data-result="CapacityExceeded"], .status[data-result="OccupiedDestination"], .status[data-result="PriorityBlocked"], .status[data-result="SeatsNotReady"], .status[data-result="DepartureOrderBlocked"], .status[data-result="MoveLimitReached"], .status[data-result="NoHint"] { background: color-mix(in srgb, var(--signal), black 72%); border-color: var(--signal); }
@media (max-width: 980px) {
  .game-layout, .station-grid { grid-template-columns: 1fr; }
  .meters { justify-content: start; }
}
@media (max-width: 560px) {
  .play-topline { align-items: stretch; flex-direction: column; }
  .play-main { width: min(100vw - 20px, 1180px); }
  .board-panel, .side-panel, .station-zone { padding: .75rem; }
  .controls { grid-template-columns: 1fr; }
}