/* Mobile layout is deliberately more spacious than the desktop layout. */
.board-viewport{overflow:visible}
.board-scroll-note{font-size:14px;line-height:1.5;color:#6f778b;margin:10px 0 0}
@media(max-width:760px){
  html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
  body{font-size:16px}
  .app-shell{padding:0 14px calc(100px + env(safe-area-inset-bottom))}
  .topbar{height:auto;min-height:72px;gap:10px;padding:12px 0}
  .brand{font-size:18px;gap:8px;letter-spacing:.04em;flex-shrink:0}
  .brand small{display:none}
  .settings-button{display:grid;place-items:center;flex:0 0 40px;width:40px;height:40px}
  .brand-icon{width:38px;height:38px;font-size:27px}
  .header-stats{gap:6px;flex-wrap:wrap;justify-content:flex-end;min-width:0}
  .stat-pill{min-width:56px;min-height:40px;height:auto;font-size:15px;padding:8px 10px}
  .stat-pill span{font-size:19px}.coin-pill span{font-size:12px}
  .eyebrow{font-size:12px;line-height:1.5;letter-spacing:.06em;color:#777d8e}
  .welcome-row{padding:22px 0 18px}
  .welcome-row h1{font-size:28px;line-height:1.2;margin:7px 0}
  .welcome-row p{font-size:16px;line-height:1.5;color:#6c778c}
  .home-layout{gap:20px}
  .room-card{padding:12px 12px 0;border-radius:22px}
  .room-topline{height:auto;min-height:38px;display:block;padding:0 2px 12px}
  .location-chip{font-size:12px;line-height:1.5;letter-spacing:.015em;color:#687a83}
  .weather-chip{display:none}
  .room-art .scene-device-label{display:none}
  .room-art text:not(.scene-device-label){font-size:24px}
  .room-tap-button{height:auto;min-height:56px;padding:12px 2px;gap:8px;font-size:15px;line-height:1.4;text-align:left}
  .room-tap-button>span:last-child{flex-shrink:0}.tap-spark{font-size:21px;flex-shrink:0}
  .mission-card{border-radius:22px;padding:20px}
  .mission-label{font-size:12px;line-height:1.4;letter-spacing:.045em;color:#788397}
  .mission-icon{width:30px;height:30px;font-size:19px;flex-shrink:0}
  .client-row{gap:12px;margin:18px 0 14px}
  .client-avatar{width:46px;height:46px;font-size:22px;flex-shrink:0}
  .client-row strong{font-size:17px}.client-row small{font-size:13px;color:#788397}
  .mission-card h2{font-size:25px;line-height:1.2;margin:0 0 12px;letter-spacing:-.02em}
  .mission-card>p{font-size:16px;line-height:1.6;color:#69768a}
  .mission-reward{padding-top:20px}.mission-reward>span{font-size:12px;color:#788397}
  .mission-reward>div{gap:8px;margin-top:9px;flex-wrap:wrap}
  .mission-reward strong{font-size:17px}.reward-coin{font-size:13px}.reward-star{font-size:21px}
  .play-button{height:auto;min-height:54px;padding:12px 14px;font-size:17px;line-height:1.4;margin-top:20px;border-radius:16px}
  .play-icon{width:27px;height:27px;font-size:13px;flex-shrink:0}.button-arrow{padding-right:0;font-size:22px}
  .bottom-nav{position:fixed;left:10px;right:10px;bottom:0;transform:none;z-index:10;max-width:none;width:auto;margin:0;padding:8px 5px calc(8px + env(safe-area-inset-bottom));gap:4px;border:1px solid #e5dfd6;border-bottom:0;border-radius:22px 22px 0 0;background:#fffdf7f5;box-shadow:0 -5px 22px #55516b0d;backdrop-filter:blur(12px)}
  .bottom-nav .nav-item{min-width:0;min-height:58px;padding:6px 3px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:12px;line-height:1.25}
  .nav-item>span{font-size:24px;margin:0;line-height:1}
  .nav-dot,.achievement-nav-dot{width:8px;height:8px;top:5px;right:24%}

  .workshop-header{padding:22px 0 18px;gap:10px;flex-wrap:wrap}
  .back-button{width:44px;height:44px;flex-shrink:0}
  .workshop-header h1{font-size:27px}.workshop-coins{font-size:16px;padding:9px 12px}
  .workshop-title-row{margin:18px 0 16px;gap:12px}
  .workshop-title-row h2{font-size:23px;line-height:1.25}.tiny-star{font-size:18px;flex-shrink:0}
  .shelf-intro{gap:12px;margin-bottom:20px;align-items:flex-start}
  .shelf-intro p{font-size:15px;line-height:1.55;color:#6d7685}
  .shelf-intro>span{padding:10px 12px;font-size:15px}.shelf-intro small{font-size:12px}
  .tool-shelf{grid-template-columns:repeat(2,minmax(0,1fr));padding:4px 6px 0}
  .tool-slot{padding:18px 8px 22px;gap:12px}
  .tool-slot>strong,.achievement-rack .tool-slot>strong{font-size:15px;line-height:1.35;min-height:44px;max-width:100%;color:#635b64}
  .tool-art-frame{max-width:112px}.tool-price,.achievement-rack .tool-price{font-size:14px;line-height:1.3;padding:7px 10px}
  .shelf-empty{display:none}
  .rack-sign{font-size:13px;line-height:1.4;letter-spacing:.06em}
  .shelf-caption{font-size:13px;line-height:1.5;align-items:flex-start;color:#7c7380;text-align:left}
  .locked-sample{flex-shrink:0}

  .puzzle-topbar{height:auto;min-height:78px;grid-template-columns:44px minmax(0,1fr) auto;padding:12px 12px;gap:10px;padding-top:calc(12px + env(safe-area-inset-top))}
  .puzzle-close{width:44px;height:44px;font-size:29px}
  .level-badge{font-size:12px;line-height:1.3;letter-spacing:.045em;color:#758195}
  .puzzle-level{min-width:0;gap:4px}.puzzle-level strong{font-size:15px;line-height:1.35;overflow-wrap:anywhere}
  .move-pill{font-size:16px;min-width:54px;padding:10px;border-radius:16px}
  .puzzle-content{width:min(100%,540px);padding:18px 10px calc(30px + env(safe-area-inset-bottom))}
  .puzzle-instruction{align-items:flex-start;gap:10px;margin-bottom:18px}
  .instruction-illustration{width:38px;height:38px;font-size:23px;border-radius:12px}
  .puzzle-instruction h1{font-size:23px;line-height:1.2;margin-bottom:8px;letter-spacing:-.02em}
  .puzzle-instruction p{font-size:15px;line-height:1.55;color:#69768a}
  .puzzle-perks{gap:8px;margin-bottom:16px}.puzzle-perks>span{font-size:13px;line-height:1.4;padding:8px 10px;max-width:100%}
  .board-viewport{overflow-x:auto;overflow-y:hidden;padding:4px 4px 10px;margin:0 -4px;scrollbar-width:thin;scrollbar-color:#b7c6b6 #eff4e9;overscroll-behavior-x:contain}
  .board-viewport:focus-visible{outline:2px solid #9988d1;outline-offset:2px;border-radius:18px}
  .board-stage{padding:13px 36px 15px;min-width:calc(var(--board-size,5)*44px + (var(--board-size,5) - 1)*3px + 74px);border-radius:18px}
  .wire-grid,.wire-grid[data-size="5"],.wire-grid[data-size="6"],.wire-grid[data-size="7"]{gap:3px}
  .terminal-rail{top:13px;bottom:15px;left:3px;width:30px}.terminal-rail.targets{left:auto;right:3px}
  .wire-terminal{width:30px;gap:0}.terminal-badge{width:30px;height:30px;font-size:16px}
  .wire-terminal small{display:none}
  .wire-grid .tile-dust small,.wire-grid[data-size="7"] .tile-dust small{font-size:8px}.wire-grid .tile-dust>span{font-size:25px}
  .wire-grid .tile-bulb,.wire-grid[data-size="7"] .tile-bulb{width:28px;height:31px}.tile-bulb b{font-size:10px;width:19px;height:19px}
  .tile-switch-mark{width:25px;height:25px;font-size:17px}.tile-rotation-lock{width:18px;height:18px}
  .circuit-legend{justify-content:flex-start;gap:8px;margin-top:14px}
  .circuit-chip{font-size:13px;line-height:1.4;padding:8px 10px;min-height:36px;min-width:0}
  .circuit-chip b{font-size:16px}.circuit-chip i{width:9px;height:9px;flex-shrink:0}
  .mechanic-controls{padding:14px;margin-top:16px;border-radius:16px}
  .branch-tip{flex-wrap:wrap;gap:10px}.branch-tip>div{flex:1;min-width:150px}
  .branch-tip strong{font-size:16px;line-height:1.3;color:#72618f}.branch-tip small{font-size:14px;line-height:1.5;color:#80728d;margin-top:5px}
  #dustRemaining{font-size:13px;line-height:1.5}
  .switch-controls{gap:9px}.switch-controls button{font-size:14px;line-height:1.4;min-height:54px;padding:10px}
  .switch-checks{font-size:13px;line-height:1.5;flex-wrap:wrap;gap:8px;margin-top:14px}
  .repair-label{font-size:13px;line-height:1.5;display:block}.repair-label span{display:block;font-size:13px;margin-top:4px}
  .repair-parts{gap:7px;margin-top:12px}.repair-parts button{min-height:64px;font-size:13px;line-height:1.4;flex-direction:column;padding:10px 4px;gap:4px}.repair-parts .repair-supply{flex:0 0 64px;width:64px;height:64px;min-height:64px;padding:0}.repair-parts .repair-remove{flex:1}
  .repair-parts button b{font-size:14px;padding:2px 7px}
  .swap-controls button{font-size:15px;min-height:50px}.swap-status{font-size:14px;line-height:1.5;color:#7f705b;min-height:42px}
  .bridge-guide strong{font-size:16px;line-height:1.35}.bridge-guide small{font-size:14px;line-height:1.5;color:#80728d}
  .bridge-example{width:54px;height:54px}
  .garland-label{font-size:12px;color:#877280}.garland-bulbs{gap:20px}.garland-bulbs>span{font-size:16px}.garland-bulbs i{font-size:28px}
  .puzzle-hint{font-size:14px;line-height:1.5;align-items:flex-start;padding:14px 12px;margin:18px 0 16px;gap:10px}
  .puzzle-hint>span:first-child{font-size:23px;flex-shrink:0}.puzzle-hint button{width:44px;height:44px;flex-shrink:0;font-size:20px;align-self:center}
  .puzzle-footer{gap:12px;align-items:center}
  .power-meter{min-width:0;flex:1;gap:10px}.power-icon{width:38px;height:38px;flex-shrink:0;font-size:23px}
  .power-meter small{font-size:11px;color:#7a8191}.power-meter strong{font-size:15px;line-height:1.4;margin-top:4px;overflow-wrap:anywhere}
  .reset-button{width:44px;height:44px;flex-shrink:0;font-size:26px}

  .tool-overlay{padding:14px}.tool-card{padding:24px 20px;max-width:440px;border-radius:26px;max-height:calc(100dvh - 28px)}
  .tool-close{width:44px;height:44px;right:12px;top:12px;font-size:29px}
  .tool-preview{width:116px;height:116px;margin-bottom:16px}
  .tool-card h2{font-size:27px;line-height:1.25;margin:10px 0}.tool-status{font-size:14px;line-height:1.5}
  .tool-description{font-size:16px;line-height:1.6;color:#7c7283;margin:16px 0}
  .tool-benefit{padding:16px;gap:12px;margin:20px 0}.tool-benefit small{font-size:12px;letter-spacing:.05em;color:#8d7d9d}
  .tool-benefit strong{font-size:16px;line-height:1.5;color:#72618f}
  .tool-cost{font-size:15px;line-height:1.5;flex-wrap:wrap}.tool-cost small{font-size:14px}.tool-cost strong{font-size:25px}
  .tool-shortage{font-size:14px;line-height:1.5;margin:14px 0;min-height:21px}.tool-save-note{font-size:13px;line-height:1.5;margin-top:17px}
  .achievement-progress{padding:16px}.achievement-progress>div{font-size:15px;line-height:1.4}.achievement-progress progress{height:12px}
  .success-overlay{padding:16px}.success-card{width:min(100%,420px);padding:26px 22px;max-height:calc(100dvh - 32px);overflow-y:auto}
  .success-card h2{font-size:27px;line-height:1.2;margin:10px 0}.success-card>p{font-size:15px;line-height:1.6;color:#707b8c}
  .earned-stars span{width:45px;height:45px;font-size:29px}.coin-earned{font-size:17px;line-height:1.5}.success-card .play-button{margin-top:22px}
  .completion-celebration>strong{font-size:15px}.toast{font-size:14px;line-height:1.5;max-width:calc(100vw - 28px);width:max-content;white-space:normal;text-align:center;padding:12px 16px;bottom:calc(90px + env(safe-area-inset-bottom))}
}
@media(min-width:600px) and (max-width:760px){.tool-shelf{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:350px){
  .app-shell{padding-left:10px;padding-right:10px}.brand{font-size:16px}.brand-icon{width:34px;height:34px}.stat-pill{min-width:46px;padding:7px 8px;font-size:14px}
  .workshop-header h1{font-size:24px}.workshop-coins{padding:8px 10px}.tool-slot{padding-left:6px;padding-right:6px}.tool-slot>strong,.achievement-rack .tool-slot>strong{font-size:15px}.tool-price,.achievement-rack .tool-price{font-size:13px;padding:7px 8px}
  .puzzle-topbar{gap:8px;padding-left:10px;padding-right:10px}.move-pill{min-width:46px;padding:9px 8px}.puzzle-level strong{font-size:14px}.instruction-illustration{display:none}
}

/* The puzzle keeps instructions in a separate dialog and actions on screen. */
.puzzle-instruction,.puzzle-hint,.board-scroll-note{display:none}
.puzzle-actions{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:8px;margin-top:16px}
.puzzle-action{min-height:48px;border:1px solid #ddd6ec;border-radius:14px;background:#f1ecfb;color:#71608f;font:800 14px var(--font);padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.puzzle-action:first-child{background:#fff1cc;border-color:#efdba7;color:#8e7138}
.puzzle-action b{background:#fff9e9;border-radius:7px;min-width:22px;padding:3px;font-size:14px}
.puzzle-action.empty{background:#efedf0;color:#8e8893;border-color:#ddd9e0}
.puzzle-footer{flex-wrap:wrap}.puzzle-footer progress{width:100%;height:8px;appearance:none;border:0;border-radius:8px;overflow:hidden;background:#e3e7e5;accent-color:#eac351}
.puzzle-footer progress::-webkit-progress-bar{background:#e3e7e5}.puzzle-footer progress::-webkit-progress-value{background:#eac351;border-radius:8px}.puzzle-footer progress::-moz-progress-bar{background:#eac351}
.task-info-card{text-align:left}.task-info-card h2{padding-right:20px}.task-info-card .play-button{margin-top:20px}
@media(max-width:760px){
  .puzzle-screen{height:100dvh;overflow:hidden;display:flex;flex-direction:column}
  .puzzle-screen.hidden{display:none}
  .puzzle-topbar{min-height:62px;padding:8px 12px;padding-top:calc(8px + env(safe-area-inset-top));flex-shrink:0}
  .puzzle-content{flex:1;min-height:0;display:flex;flex-direction:column;gap:8px;padding:8px 10px calc(10px + env(safe-area-inset-bottom));width:min(100%,540px)}
  .puzzle-perks{flex-shrink:0;gap:5px;margin:0;min-height:0}.puzzle-perks>span{font-size:12px;padding:5px 8px;line-height:1.3}
  .board-viewport{flex:1;min-height:0;width:100%;padding:0;margin:0;overflow:hidden;display:flex;align-items:center;justify-content:center}
  .board-stage{width:var(--board-width,100%);min-width:0;flex-shrink:0;padding:13px 36px 15px;box-shadow:0 3px 0 #d8e8de}
  .wire-tile{border-radius:7px}
  .circuit-legend{flex-shrink:0;margin:0;gap:5px;flex-wrap:wrap}
  .circuit-chip{font-size:12px;min-height:28px;padding:5px 8px;line-height:1.3}
  .mechanic-controls{flex-shrink:0;padding:8px 10px;margin:0;border-radius:13px}
  .mechanic-controls[data-mechanic="bridge"],.mechanic-controls[data-mechanic="branch"],.mechanic-controls[data-mechanic="locked"]{display:none}
  .mechanic-controls[data-mechanic="dust"] .branch-tip>span,.mechanic-controls[data-mechanic="dust"] .branch-tip>div{display:none}
  .branch-tip{gap:0}
  .switch-controls button{min-height:44px;padding:6px;font-size:13px}
  .switch-checks{margin-top:5px;font-size:12px;gap:8px}
  .repair-label{display:none}.repair-parts{margin:0;gap:7px;justify-content:center}.repair-parts button{min-height:44px;flex-direction:row;flex-wrap:wrap;font-size:12px;padding:6px 3px}.repair-parts .repair-supply{flex:0 0 50px;width:50px;height:50px;min-height:50px;padding:0}.repair-parts .repair-remove{flex:1;max-width:130px}
  .swap-controls button{min-height:44px;font-size:14px}.swap-status{font-size:12px;line-height:1.3;min-height:0;margin-top:5px}
  .garland-label{display:none}.garland-bulbs{gap:18px}.garland-bulbs i{font-size:22px}.garland-bulbs>span{font-size:13px}
  .puzzle-footer{flex-shrink:0;display:flex;flex-direction:column;align-items:stretch;gap:5px;padding:5px 2px 0;margin:0}
  .power-meter{gap:6px;align-items:center}.power-icon{height:26px;width:26px;font-size:20px}.power-meter small{display:none}.power-meter strong{font-size:14px;margin:0;line-height:1.35}
  .puzzle-actions{flex-shrink:0;margin:0;gap:6px}.puzzle-action{min-height:48px;font-size:13px;padding:6px 3px;gap:4px;border-radius:12px}
  .puzzle-screen .tile-dust small{display:none}
  .puzzle-screen .tile-bulb,.puzzle-screen .wire-grid[data-size="7"] .tile-bulb{width:21px;height:24px}
  .puzzle-screen .tile-bulb b{width:14px;height:14px;font-size:9px}
  .puzzle-screen .tile-switch-mark{width:20px;height:20px;font-size:14px}
  .puzzle-screen .tile-rotation-lock{width:14px;height:14px}
  .puzzle-screen .tile-dust>span{font-size:20px}
  .puzzle-screen~.toast{bottom:calc(78px + env(safe-area-inset-bottom))}
}
@media(max-width:760px) and (max-height:560px){
  .puzzle-topbar{min-height:52px;padding-bottom:4px;padding-top:calc(4px + env(safe-area-inset-top))}
  .puzzle-content{gap:5px;padding-top:5px;padding-bottom:calc(5px + env(safe-area-inset-bottom))}
  .puzzle-perks>span{padding:3px 6px}.circuit-chip{min-height:24px;padding:3px 6px}
  .puzzle-action{min-height:44px}.mechanic-controls{padding:5px 8px}
}

/* One order card combines the room illustration, brief and primary action. */
.order-card{gap:0;background:var(--white);border:1px solid #eee9de;border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.order-card .room-card,.order-card .mission-card{border:0;border-radius:0;box-shadow:none;background:transparent}
.order-card .room-card{padding:14px}
.order-card .room-art{border-radius:16px}
.order-card .mission-card{padding:22px}
.order-card .mission-label{display:none}
@media(max-width:760px){
  .app-shell:has(.home-screen:not(.hidden)){height:100dvh;display:flex;flex-direction:column;padding-bottom:calc(88px + env(safe-area-inset-bottom))}
  .app-shell:has(.home-screen:not(.hidden))>.topbar{flex-shrink:0;min-height:62px;padding:8px 0}
  .home-screen:not(.hidden){display:flex;flex-direction:column;flex:1;min-height:0;gap:10px}
  .home-screen .welcome-row{padding:0;flex-shrink:0}
  .home-screen .welcome-row h1{font-size:22px;margin:2px 0;line-height:1.25}
  .home-screen .welcome-row p{display:none}
  .order-card{display:flex;flex-direction:column;flex:1;min-height:0;border-radius:22px}
  .order-card .room-card{flex:1;min-height:0;padding:10px 10px 0;gap:6px}
  .order-card .room-topline{flex-shrink:0;min-height:0;padding:0 2px;height:auto;line-height:1.3}
  .order-card .location-chip{font-size:11px}
  .order-card .room-art{flex:1;min-height:0;width:100%;height:100%;border-radius:14px;object-fit:contain}
  .order-card .mission-card{flex-shrink:0;padding:12px 16px 14px;gap:8px}
  .order-card .client-row{margin:0;gap:8px}
  .order-card .client-avatar{width:30px;height:30px;font-size:16px;border-radius:10px}
  .order-card .client-row strong{font-size:14px}.order-card .client-row small,.order-card .mood{display:none}
  .order-card .mission-card h2{font-size:22px;line-height:1.2;margin:0}
  .order-card .mission-card>p:not(.tap-note){font-size:15px;line-height:1.45;margin:0;color:#69768a}
  .order-card .mission-reward{padding-top:0;margin:0;border:0}
  .order-card .mission-reward>span{display:none}.order-card .mission-reward>div{margin:0;gap:7px}
  .order-card .mission-reward strong{font-size:14px}.order-card .reward-star{font-size:18px}
  .order-card .play-button{min-height:50px;margin:0;font-size:16px;padding:10px 12px;flex-shrink:0}
  .order-card .tap-note{display:none}
}
@media(max-width:760px) and (max-height:620px){
  .home-screen .welcome-row{display:none}
  .order-card .mission-card{padding:10px 12px;gap:6px}
  .order-card .mission-card h2{font-size:20px}
  .order-card .client-avatar{display:none}
  .order-card .mission-card>p:not(.tap-note){line-height:1.35}
}
@media(max-width:760px) and (max-height:460px){
  .order-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}
  .order-card .room-card{padding:10px}
  .order-card .mission-card{min-height:0}
  .order-card .mission-card>p:not(.tap-note){overflow:auto;min-height:0;flex:1}
}

/* Keep navigation mounted while switching the content above it. */
.app-shell>.screen{animation:none}
.bottom-nav .nav-item{transition:background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease}
.bottom-nav .nav-item>span{transition:color .22s ease,transform .22s ease}
.bottom-nav .nav-item.selected>span{transform:translateY(-1px)}
.new-order-label{font-size:20px;font-weight:900;color:#586079;line-height:1.2;margin-bottom:8px}
@media(max-width:760px){
  .order-card{flex:0 1 auto;max-height:100%}
  .order-card .room-card{flex:0 1 auto;gap:6px;overflow:hidden}
  .order-card .new-order-label{flex-shrink:0;font-size:19px;margin:0 2px 2px}
  .order-card .room-art{flex:0 1 auto;height:auto;aspect-ratio:760 / 390;min-height:0;background:transparent}
  .order-card .room-topline{padding-bottom:2px}
}
@media(prefers-reduced-motion:reduce){
  .bottom-nav .nav-item,.bottom-nav .nav-item>span{transition:none}
}

/* A second waiting order can replace the selected order without starting it. */
.alternative-order{width:100%;display:flex;align-items:center;gap:14px;margin-top:14px;padding:14px;border:1px solid #e5ded2;border-radius:20px;background:#fffdf7;color:#586079;text-align:left;box-shadow:0 3px 0 #e9e3d8;font-family:var(--font);cursor:pointer;transition:background-color .2s,border-color .2s}
.alternative-order.hidden{display:none}
.alternative-order:hover{background:#f7f3ff;border-color:#c5b9e8}
.alternative-order:focus-visible{outline:3px solid #a293dc;outline-offset:2px}
.alternative-preview{width:116px;aspect-ratio:760 / 390;flex-shrink:0;border-radius:10px;overflow:hidden;pointer-events:none}
.alternative-preview text{display:none}
.alternative-preview .scene-light{animation:none}
.alternative-body{display:flex;flex-direction:column;gap:5px;flex:1;min-width:0}
.alternative-label{font-size:11px;letter-spacing:.04em;font-weight:900;color:#9280ad}
.alternative-body>strong{font-size:17px;line-height:1.25;color:#394568}
.alternative-details{font-size:13px;line-height:1.35;color:#7c8595}
.alternative-choice{display:flex;flex-direction:column;gap:8px;align-items:flex-end;flex-shrink:0;font-size:13px;font-weight:800;color:#8c77ba}
.alternative-choice>b{color:#639980;font-size:15px;white-space:nowrap}
@media(max-width:760px){
  .alternative-order{flex-shrink:0;margin:0;gap:9px;padding:11px 10px;border-radius:17px}
  .alternative-preview{width:64px;border-radius:8px}
  .alternative-label{font-size:10px}
  .alternative-body{gap:3px}.alternative-body>strong{font-size:14px;line-height:1.25}
  .alternative-details{font-size:12px;line-height:1.3}
  .alternative-choice{font-size:12px;gap:6px}.alternative-choice>b{font-size:14px}
  .home-screen:has(.alternative-order:not(.hidden)) .order-card{min-height:0;flex-shrink:1}
  .home-screen:has(.alternative-order:not(.hidden)) .welcome-row{display:none}
}
@media(max-width:350px){.alternative-preview{width:48px}.alternative-order{gap:7px;padding:10px 8px}.alternative-choice{font-size:11px}}
@media(max-width:760px) and (max-height:620px){
  .home-screen:has(.alternative-order:not(.hidden)) .client-row{display:none}
  .alternative-order{padding-top:8px;padding-bottom:8px}
}

/* Reserve counter space before the move count grows. */
.puzzle-topbar{grid-template-columns:42px minmax(0,1fr) 76px}
.move-pill{width:76px;min-width:76px;display:flex;align-items:center;justify-content:center;gap:5px;padding:8px;white-space:nowrap}
.move-pill #moveCount{min-width:3ch;text-align:center;font-variant-numeric:tabular-nums}
@media(max-width:760px){.puzzle-topbar{grid-template-columns:44px minmax(0,1fr) 76px}}

/* First-entry introduction with a safe, interactive wiring example. */
.onboarding-overlay{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;background:#38405d80;backdrop-filter:blur(7px)}
.onboarding-overlay.hidden{display:none}
.onboarding-card{width:min(100%,440px);max-height:calc(100dvh - 40px);overflow:auto;background:#fffaf1;border:3px solid #fff;border-radius:28px;padding:22px;box-shadow:0 20px 70px #27345438}
.onboarding-header{display:flex;justify-content:space-between;align-items:center;gap:12px}
.onboarding-step{font-size:14px;font-weight:900;color:#8d7daf;letter-spacing:.08em}
.onboarding-skip{min-height:44px;padding:8px 10px;border:0;border-radius:12px;background:#f1ebfa;color:#826fa1;font:800 14px var(--font);cursor:pointer}
.onboarding-visual{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px;margin:14px 0;background:#edf6ed;border-radius:20px;padding:18px 12px;gap:14px}
.onboarding-demo{display:flex;align-items:center;justify-content:center;gap:4px;width:100%}
.demo-source,.demo-lamp{width:32px;flex-shrink:0;text-align:center;font-size:27px;color:#dcac44}
.demo-wire{width:60px;aspect-ratio:1;display:grid;place-items:center;background:#fffdf7;border:2px solid #d8e5da;border-radius:12px;overflow:hidden;min-width:0;flex-shrink:1}
.demo-wire svg{width:100%;height:100%;transition:transform .25s ease}
.demo-wire path{stroke:#cfb57b;stroke-width:7;fill:none;transition:stroke .25s ease}
.demo-rotate{padding:0;cursor:pointer;border-color:#a795d4;box-shadow:0 3px 0 #d6cdea}
.demo-rotate svg{transform:rotate(90deg)}
.demo-connected .demo-wire path{stroke:#eabe3e}
.demo-connected .demo-wire{background:#fff2bf;border-color:#edcc74}
.demo-connected .demo-lamp{filter:drop-shadow(0 0 8px #ffd65f)}
.onboarding-demo-status{margin:0;text-align:center;font-size:14px;line-height:1.45;font-weight:800;color:#6f7f74}
.onboarding-copy h2{font-size:26px;line-height:1.2;color:#394568;margin:0 0 12px;letter-spacing:-.02em}
.onboarding-copy p{font-size:16px;line-height:1.6;color:#6c778c;margin:0}
.onboarding-dots{display:flex;justify-content:center;gap:8px;margin:22px 0}
.onboarding-dots i{width:8px;height:8px;border-radius:50%;background:#e1dbe9;transition:background-color .2s,width .2s}
.onboarding-dots i.active{width:24px;border-radius:8px;background:#9b89d2}
.onboarding-footer{display:flex;gap:10px;align-items:center}
.onboarding-footer .play-button{margin:0;min-height:50px;font-size:16px;flex:1;padding:10px 12px}
.onboarding-back{min-height:48px;padding:10px;border:0;border-radius:12px;background:#f1edf6;color:#87759f;font:800 14px var(--font);cursor:pointer}
.onboarding-back:disabled{visibility:hidden}
.onboarding-shelf{display:flex;align-items:center;justify-content:center;gap:14px;width:100%}
.onboarding-tool{width:100px;max-width:36%;padding:8px;border:2px dashed #b7b2bf;border-radius:16px;background:#fffdf7}
.onboarding-tool svg{display:block;width:100%;height:auto}
.onboarding-tool.locked svg{filter:grayscale(1);opacity:.5}
.onboarding-tool.owned{border:2px solid #9ac7a4;background:#fff6d9}
.onboarding-unlock{font-size:27px;color:#9a89b9}
.onboarding-medal{width:112px}.onboarding-medal svg{display:block;width:100%}
@media(max-width:450px){
  .onboarding-overlay{padding:14px}
  .onboarding-card{padding:18px;max-height:calc(100dvh - 28px);border-radius:24px}
  .onboarding-visual{min-height:160px;padding:14px 8px}
  .onboarding-copy h2{font-size:24px}
  .demo-source,.demo-lamp{width:28px;font-size:24px}.demo-wire{width:55px;border-radius:10px}
  .onboarding-footer{gap:7px}.onboarding-back{font-size:13px;padding:8px}
}
@media(max-height:620px){
  .onboarding-visual{min-height:126px;margin:10px 0;padding-top:10px;padding-bottom:10px;gap:8px}
  .onboarding-tool{width:78px}.onboarding-medal{width:80px}
  .onboarding-copy p{line-height:1.45}
  .onboarding-dots{margin:16px 0}
}
@media(prefers-reduced-motion:reduce){
  .demo-wire svg,.demo-wire path,.onboarding-dots i{transition:none}
}

.onboarding-welcome-mark{padding:8px 0 12px}
.onboarding-welcome-mark .brand-icon{width:92px;height:92px;border-radius:30px;font-size:68px;box-shadow:0 7px 0 #e7aa46}
@media(max-height:620px){.onboarding-welcome-mark{padding:0 0 5px}.onboarding-welcome-mark .brand-icon{width:68px;height:68px;border-radius:23px;font-size:48px}}

.onboarding-welcome-mark{padding:0;width:min(100%,250px)}
.onboarding-iskrik{display:block;width:100%;height:auto;max-height:154px}
@media(max-height:620px){.onboarding-welcome-mark{padding:0;width:180px}.onboarding-iskrik{max-height:110px}}

/* Desktop navigation stays accessible while shelves scroll. */
@media(min-width:761px){
  .app-shell{padding-bottom:104px}
  .app-shell>.bottom-nav{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:10;width:min(calc(100% - 32px),460px);margin:0;padding:8px;gap:8px;background:#fffdf7f5;border:1px solid #e5dfd6;border-radius:20px;box-shadow:0 5px 24px #55516b18;backdrop-filter:blur(12px)}
  .app-shell>.bottom-nav .nav-item{min-height:48px;font-size:12px;padding:10px 8px}
  .app-shell>.bottom-nav .nav-item>span{font-size:20px}
}

/* Draw navigation symbols explicitly instead of relying on system emoji fonts. */
.bottom-nav .nav-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;vertical-align:middle;flex-shrink:0}
.nav-icon svg,.rack-icon svg{display:block;width:100%;height:100%;pointer-events:none}
.rack-icon{display:inline-block;width:18px;height:18px;vertical-align:-3px}
@media(max-width:760px){.bottom-nav .nav-icon{width:24px;height:24px}}