.tutorial-page{flex-direction:column;gap:18px;padding-bottom:40px;display:flex}.tutorial-bar{top:env(safe-area-inset-top);z-index:30;background:color-mix(in srgb, var(--paper) 88%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);align-items:center;gap:18px;padding:10px 16px;display:flex;position:sticky}.tutorial-bar-identity{align-items:center;gap:10px;min-width:0;display:flex}.tutorial-bar-identity .eyebrow{margin:0}.tutorial-bar-identity strong{font-family:var(--font-display);color:var(--ink);white-space:nowrap;font-size:1.02rem;line-height:1.1}.tutorial-thread{flex:1;justify-content:center;align-items:center;gap:10px;padding:8px 0;display:flex;position:relative}.tutorial-thread:before{content:"";background:var(--line-strong);height:1px;position:absolute;top:50%;left:4px;right:4px}.tutorial-thread-bead{border:1.5px solid var(--muted);background:var(--paper);cursor:pointer;border-radius:50%;width:11px;height:11px;padding:0;transition:transform .12s,background-color .12s,border-color .12s;position:relative}.tutorial-thread-bead:hover{border-color:var(--green);transform:scale(1.35)}.tutorial-thread-bead:focus-visible{outline:2px solid var(--green-focus);outline-offset:2px}.tutorial-thread-bead.is-done{background:var(--green);border-color:var(--green)}.tutorial-thread-bead.is-current{background:var(--amber);border-color:var(--amber);box-shadow:0 0 0 4px color-mix(in srgb, var(--amber) 18%, transparent);transform:scale(1.45)}.tutorial-bar-actions{align-items:center;gap:6px;display:flex}.tutorial-exit,.tutorial-navigator>summary{width:34px;height:34px;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:50%;justify-content:center;align-items:center;list-style:none;display:inline-flex}.tutorial-navigator>summary::-webkit-details-marker{display:none}.tutorial-exit:hover,.tutorial-navigator>summary:hover{color:var(--ink);background:var(--green-hover);border-color:var(--line)}.tutorial-navigator{position:relative}.tutorial-navigator[open]>summary{color:var(--green);background:var(--green-soft)}.tutorial-navigator>nav{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);width:min(340px,86vw);max-height:min(70vh,560px);box-shadow:var(--shadow-lg);flex-direction:column;gap:6px;padding:10px;display:flex;position:absolute;top:calc(100% + 8px);right:0;overflow-y:auto}.tutorial-navigator-chapter>button{text-align:left;cursor:pointer;background:0 0;border:0;width:100%;padding:8px 10px 2px;display:block}.tutorial-navigator-chapter>button strong{font-family:var(--font-display);color:var(--ink);font-size:.98rem;display:block}.tutorial-navigator-chapter>button.is-current strong{color:var(--green)}.tutorial-navigator-chapter>button small{color:var(--muted)}.tutorial-navigator-chapter ul{margin:0;padding:0 0 4px;list-style:none}.tutorial-navigator-chapter li button{text-align:left;width:100%;font:400 .86rem/1.35 var(--font-body);color:var(--ink-soft);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;padding:5px 10px 5px 22px;display:block}.tutorial-navigator-chapter li button:hover{background:var(--green-hover);color:var(--ink)}.tutorial-navigator-chapter li button[aria-current=page]{background:var(--green-soft);color:var(--green);font-weight:600}.tutorial-restart{border:0;border-top:1px solid var(--line);font:500 .82rem/1 var(--font-ui);color:var(--muted);cursor:pointer;text-align:left;background:0 0;margin-top:4px;padding:10px}.tutorial-restart:hover{color:var(--ink)}.tutorial-resume{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-raised);color:var(--ink-soft);justify-content:center;align-items:center;gap:12px;padding:8px 14px;font-size:.88rem;display:flex}.tutorial-resume button{color:var(--green);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;font-weight:600;text-decoration:underline}.tutorial-lesson{flex-direction:column;gap:14px;display:flex}.tutorial-lesson-head{text-align:center;max-width:720px;margin:4px auto 0}.tutorial-lesson-head h1{text-wrap:balance;margin:2px 0 0;font-size:clamp(1.5rem,3.2vw,2.1rem);line-height:1.15}.tutorial-lesson-head h1:focus{outline:none}.tutorial-lesson-lead{max-width:58ch;color:var(--ink-soft);margin:8px auto 0;line-height:1.5}.tutorial-lesson-head--intro{width:min(680px,100% - 32px);margin-top:10px;padding-inline:clamp(8px,2vw,22px)}.tutorial-lesson-head--intro .eyebrow{margin:0}.tutorial-lesson-head--intro h1{margin-top:clamp(32px,5vw,56px)}.tutorial-lesson-head--intro .tutorial-lesson-lead{max-width:54ch;margin-top:12px}.tutorial-stage{border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--paper-raised);box-shadow:var(--shadow);position:relative;overflow:hidden}.tutorial-fixture{--game-layout-min-height:0;zoom:.78;pointer-events:none;-webkit-user-select:none;user-select:none;border-left:1px solid var(--line);background:radial-gradient(140% 120% at 50% -20%, var(--paper-raised) 0%, var(--paper) 46%, var(--paper-deep) 100%);margin-left:333.333px;padding-left:46px}.tutorial-fixture .page-shell{min-height:0}.tutorial-bubble-layer{pointer-events:none;z-index:5;position:absolute;inset:0}.tutorial-bubble-lines{width:100%;height:100%;position:absolute;inset:0}.tutorial-bubble-lines line{stroke:var(--amber);stroke-width:1.2px;stroke-dasharray:3 3;opacity:.8}.tutorial-marker{pointer-events:auto;z-index:2;background:var(--amber);width:20px;height:20px;color:var(--paper-raised);font:700 .72rem/1 var(--font-ui);box-shadow:0 0 0 3px color-mix(in srgb, var(--amber) 22%, transparent), var(--shadow-sm);border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:absolute;transform:translate(-50%,-50%)}.tutorial-bubble{background:var(--paper-raised);border:1px solid color-mix(in srgb, var(--amber) 45%, var(--line));border-radius:var(--radius);box-shadow:var(--shadow);font:inherit;text-align:left;color:inherit;cursor:default;pointer-events:auto;z-index:3;align-items:flex-start;gap:8px;padding:9px 12px 9px 10px;display:flex;position:absolute}.tutorial-bubble:focus-visible{outline:2px solid var(--green-focus);outline-offset:2px}.tutorial-bubble.tutorial-lit{border-color:var(--amber);box-shadow:var(--shadow-lg)}.tutorial-bubble-text{display:block}.tutorial-flashlight{border:2px solid var(--amber);box-shadow:0 0 0 200vmax color-mix(in srgb, var(--ink) 24%, transparent);pointer-events:none;z-index:1;border-radius:10px;position:absolute}@media (prefers-reduced-motion:no-preference){.tutorial-flashlight{transition:left .14s,top .14s,width .14s,height .14s}}.tutorial-bubble-number{background:var(--amber);width:17px;height:17px;color:var(--paper-raised);font:700 .66rem/1 var(--font-ui);border-radius:50%;flex:none;justify-content:center;align-items:center;margin-top:1px;display:inline-flex}.tutorial-bubble-text{color:var(--ink);margin:0;font-size:.84rem;line-height:1.4}.tutorial-bubble .tutorial-bubble-mobile{color:var(--muted);margin-top:4px;font-size:.78rem;display:block}.tutorial-bubble-list{display:none}.tutorial-bubble-list-note{width:100%;font:inherit;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0;padding:2px 0;font-size:.88rem;line-height:1.45;display:block}.tutorial-bubble-list-note.tutorial-lit{color:var(--amber);font-weight:600}.tutorial-step-back,.tutorial-step-next{white-space:nowrap;min-height:34px;padding:6px 14px}.tutorial-complete{font:600 .86rem/1 var(--font-ui);color:var(--green)}@media (max-width:800px){.tutorial-bar{gap:10px}.tutorial-bar-identity strong{display:none}.tutorial-thread{gap:7px}.tutorial-thread-bead{width:9px;height:9px}.tutorial-step-back,.tutorial-step-next{min-height:30px;padding:5px 10px}.tutorial-fixture{zoom:.72;border-left:0;margin-left:0}.tutorial-marker{width:16px;height:16px;font-size:.62rem}.tutorial-bubble,.tutorial-bubble-lines{display:none}.tutorial-bubble-list{flex-direction:column;gap:8px;margin:0;padding:0 4px 0 24px;display:flex}.tutorial-bubble-list li::marker{color:var(--amber);font-weight:700;font-family:var(--font-ui)}}@media (max-width:560px){.tutorial-thread{display:none}.tutorial-bar{justify-content:space-between}.tutorial-bar-identity .eyebrow{display:none}}