:root{--ink:#493b49;--muted:#766b76;--amber:#b74578;--jade:#268571;--line:#ece5eb}
.view:not(.active){display:none!important}
[hidden]{display:none!important}body{background:#fcfafc}.noise,.eyebrow,.lobby:before,.lobby-foot,.game:before,.game:after,.rules-card,.eye{display:none}
button{font:inherit;touch-action:manipulation;transition:background .15s,transform .15s,border-color .15s}button:active:not(:disabled){transform:scale(.97)}button:focus-visible,summary:focus-visible{outline:3px solid #a64983;outline-offset:3px}button:disabled{opacity:.4;cursor:default}
.topbar{height:72px;max-width:960px;margin:auto;padding:0 24px;background:transparent;backdrop-filter:none}.brand-mark{width:40px;height:40px;border:0;background:transparent;box-shadow:none;transform:none}.brand b{font-family:inherit;font-size:18px;color:var(--ink)}.brand small{font-size:12px;letter-spacing:.08em}.icon-btn,.meta-chip{box-shadow:none;background:transparent;border-color:var(--line)}.pulse-dot{display:none}
.lobby,.lobby.active{display:flex;flex-direction:column;gap:24px;min-height:0;max-width:520px;padding:48px 24px}.hero-copy,.trial-panel{width:100%}.hero-copy h1{font-family:inherit;font-size:30px;line-height:1.4;margin:0 0 10px;letter-spacing:0;color:var(--ink)}.lead{font-size:16px;margin:0;line-height:1.7}.trial-panel{padding:0;background:transparent;border:0;border-radius:0;box-shadow:none}.panel-heading{display:none}.level-list{gap:12px}.level-card,.level-card.featured{background:#fff;border:1px solid var(--line);border-radius:16px;min-height:84px;box-shadow:none;padding:16px 20px}.level-card:hover,.level-card:focus-visible{transform:none;background:#fff4f9;border-color:#d999b8;box-shadow:none}.level-index{font-size:23px;width:44px}.level-info b{font-family:inherit;font-size:17px}.level-info small{font-size:14px}.level-action{font-size:14px;color:#a44675}.learn-link{border:0;margin-top:16px;padding:12px 4px}.learn-link b{font-size:14px}.learn-link small{font-size:13px}.learn-link>i{display:none}
.game{max-width:620px;padding:24px 20px 40px}.game-head{margin:0 0 22px;gap:16px}.game-head h2{font-family:inherit;font-size:22px}.progress-wrap{width:150px;font-size:14px}.progress{background:#eee8ed;height:4px}.progress i{background:#bc6b91}.game-layout{display:flex;flex-direction:column;gap:16px}.board-zone{width:100%}.board-wrap{--cell:min(64px,calc((100vw - 122px)/var(--n)));grid-template-columns:30px repeat(var(--n),var(--cell)) 30px;grid-template-rows:30px repeat(var(--n),var(--cell)) 30px;gap:6px}.board,.clues{gap:6px}.clue{border:0;background:transparent;box-shadow:none;font-family:inherit;font-size:18px;color:#776a78;border-radius:8px}.clue.solved{background:#e8f5ef;color:#21755d;border:0}.clue.wrong{background:#fff0e4;color:#a45214}.clue.wrong:after{content:'!';font-size:12px;margin-left:2px}.cell{border:1px solid #e4d9e1;border-radius:12px;background:#fff;box-shadow:none}.cell:after{display:none}.cell.filled{background:#fff4f9;border-color:#eac3d5}.cell.match{background:#f5deeb;border-color:#c87b9f}.cell.error{background:#fff0e4;border-color:#bf641d}.cell:hover{background:#faf1f6;border-color:#bf789b}
.stone,.tray-stone .stone,.cell .stone{width:100%;height:100%;filter:none;align-items:center}.stone:before,.stone:after{display:none}.stone b{transform:none;font-family:inherit;font-size:26px;font-weight:700;color:#694a63;text-shadow:none}.selection-help{min-height:44px;margin:18px 0 8px;font-size:14px;text-align:center;line-height:1.5;max-width:100%}.stone-tray{gap:10px;min-height:62px}.tray-stone{width:52px;height:56px;background:white;border:1px solid #e4d9e1;border-radius:12px;box-shadow:none}.tray-stone.selected,.tray-stone:hover,.tray-stone:focus-visible{transform:none;border:2px solid #b55484;background:#fae8f1;box-shadow:none}.tray-count{display:none}.actions-card{border:0;padding:0;width:100%;display:flex;flex-direction:row;justify-content:center;flex-wrap:wrap;gap:8px}.tool-btn{border:1px solid var(--line);background:transparent;border-radius:10px;min-height:44px;padding:8px 12px;gap:5px;justify-content:center;font-size:14px}.tool-btn b{font-size:14px;font-weight:500}.tool-btn small{display:block;font-size:12px}.tool-btn>span:first-child{width:auto;font-size:16px}.tool-btn[aria-pressed=true]{border-color:#b55484;background:#fae8f1}.actions-card>.text-btn{width:100%;font-size:14px}.more-tools{position:relative;align-self:center;font-size:14px}.more-tools summary{cursor:pointer;padding:12px}.more-tools[open]{border:1px solid var(--line);border-radius:12px;background:white}.more-tools button{display:block;min-height:44px}
.modal{background:rgba(63,45,61,.25);backdrop-filter:blur(5px);overflow:auto}.modal-card{background:white;border:1px solid var(--line);border-radius:20px;padding:32px;max-height:90dvh;overflow:auto;box-shadow:0 12px 50px #493b491a}.modal-card h2{font-family:inherit;font-size:24px;line-height:1.5;padding-right:20px}.modal-card>p:not(.eyebrow){font-size:16px}.lesson-points{grid-template-columns:1fr;gap:6px}.lesson-points span{font-size:14px;padding:8px 12px}.primary-btn{background:#b34d7c;box-shadow:none;border-radius:12px;color:white;font-size:16px;min-height:48px;height:auto;padding:12px}.win-sigil{box-shadow:none}.win-stats small{font-size:13px}.toast{border:1px solid #e4d9e1;background:#fff;max-width:calc(100vw - 32px);font-size:14px;width:max-content;border-radius:12px;color:var(--ink);box-shadow:0 8px 30px #493b491a}
dialog{color:var(--ink);width:min(400px,calc(100vw - 32px));border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 12px 50px #493b4922}dialog::backdrop{background:#493b4940}dialog h2{font-size:22px;margin-top:0}dialog p{line-height:1.6;color:var(--muted)}.confirm-actions{display:flex;gap:12px}.confirm-actions button{flex:1;white-space:nowrap}
@media(max-width:420px){.topbar{padding:0 16px}.game{padding:20px 12px}.game-head h2{font-size:20px}.meta-chip{padding:0 8px}.hero-copy h1{font-size:28px}.tray-stone{width:46px;height:52px}.stone b{font-size:23px}.modal-card{padding:24px}.tool-btn{padding:8px 10px}}

/* Functional block pieces: a fixed camera and baseline, one block per level. */
.stone.tower{display:flex;position:relative;align-items:center;justify-content:center;gap:0;pointer-events:none}
.stone.tower svg{display:block;width:100%;height:100%;min-height:0;overflow:visible}
.stone.tower b{position:absolute;top:3px;left:4px;display:grid;place-items:center;width:17px;height:17px;border-radius:6px;background:#ffffffb8;font-size:11px;line-height:1;font-weight:600;transform:none;color:#857587}
.board{position:relative;isolation:isolate;border-radius:16px;background:#eee8ed;box-shadow:0 0 0 8px #eee8ed,0 4px 0 8px #ddd4dc,0 12px 22px #59465910}
.cell{padding:0;border:1px solid #e4dce3;border-radius:10px;background:#faf7fa;box-shadow:inset 0 2px 3px #79607809;overflow:hidden}
.cell.filled{background:#fffdfd;border-color:#e4dce3;box-shadow:inset 0 1px 2px #79607806}
.cell.match{background:#f7e6ef;border-color:#cb8daa;box-shadow:inset 0 0 0 1px #cb8daa}
.cell.error{background:#fff0e4;border-color:#bf641d}
.cell:hover{background:#fff;border-color:#cda3bb}
.cell:focus-visible{outline:2px solid #a64983;outline-offset:-3px}
.cell .stone.tower{position:absolute;inset:0;width:100%;height:100%;padding:4px}
.board-wrap{column-gap:6px;row-gap:6px}
.clues-top{transform:translateY(-5px)}
.clues-bottom{transform:translateY(7px)}
.clues-left{transform:translateX(-5px)}
.clues-right{transform:translateX(5px)}
.tray-stone{height:82px}
.tray-stone .tower{padding:3px}
.tray-stone{background:#fffdfd;border-color:#e4dce3;box-shadow:0 3px 0 #e8dfe6}
.tray-stone.selected{background:#f7e6ef;border-color:#b55484;box-shadow:0 3px 0 #d6afc4}
.lesson-token{width:64px;height:120px;display:block;flex:none}
.lesson-token.muted{opacity:.28}
.lesson-visual{padding-left:60px;gap:8px}
@media(max-width:420px){.tray-stone{height:74px}.lesson-token{width:42px;height:100px}.lesson-visual{gap:4px;padding-left:44px}}

/* Tablet landscape: use the horizontal space for a reachable control panel.
   Keep normal document scrolling available for enlarged text and short windows. */
@media (orientation:landscape) and (min-width:900px) and (min-height:500px){
  .app-shell{
    padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px)
      env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px);
  }
  .topbar{max-width:1180px;height:64px;padding:0 28px}
  .icon-btn{width:44px;height:44px}
  .lobby.active{max-width:960px;flex-direction:row;align-items:center;gap:48px;padding:32px 28px}
  .hero-copy{flex:1;min-width:0}
  .trial-panel{flex:1.2;min-width:0}
  .hero-copy h1{font-size:30px}
  .level-card,.level-card.featured{min-height:76px}
  .learn-link{margin-top:8px}
  .game{max-width:1120px;padding:16px 28px 20px}
  .game-head{margin-bottom:16px;min-height:36px}
  .game-layout{
    display:grid;grid-template-columns:minmax(0,1fr) 252px;
    grid-template-rows:auto auto auto;column-gap:36px;row-gap:16px;
    align-items:center;
  }
  .board-zone{display:contents}
  .board-wrap{
    grid-column:1;grid-row:1 / 4;justify-self:center;align-self:center;
    --cell:clamp(44px,min(88px,calc((100dvh - 248px)/var(--n)),calc((100vw - 490px)/var(--n))),88px);
  }
  .selection-help{grid-column:2;grid-row:1;margin:0;min-height:42px;text-align:left;font-size:16px;align-self:end}
  .stone-tray{grid-column:2;grid-row:2;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;min-height:0}
  .tray-stone{width:100%;height:90px}
  .stone b{font-size:28px}
  .actions-card{grid-column:2;grid-row:3;display:grid;grid-template-columns:1fr 1fr;gap:10px;align-self:start}
  .tool-btn{min-height:48px;font-size:16px;padding:8px}
  .tool-btn b{font-size:16px}
  .more-tools{grid-column:1 / -1;width:100%;text-align:center}
  .more-tools summary{min-height:44px}
  .more-tools button{width:100%;font-size:14px}
  .actions-card>.text-btn{grid-column:1 / -1;min-height:44px;padding:8px}
  .clue{font-size:20px}
  .modal{padding:20px max(20px,env(safe-area-inset-right,0px)) 20px max(20px,env(safe-area-inset-left,0px))}
  .modal-card{max-height:calc(100dvh - 40px);padding:24px 32px}
  .lesson-visual{height:120px;margin:16px 0}
  .lesson-points{grid-template-columns:repeat(3,1fr);margin:16px 0}
}