:root{--brand-primary:#0e6f56;--brand-primary-soft:#14876a;--brand-accent:#2fce9f;--brand-accent-soft:#acf0d18c;--brand-mint:#acf0d1;--brand-gold:#ffb200;--brand-sky:#7dcdf4;--paper:#eefaf4;--ink:#1f2a26;--cell-bg:#ffffffeb;--cell-border:#cfe8dc;--wrong:#e05a4e;--radius:16px;--shadow:0 4px 14px #0e6f5629}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{width:100%;max-width:100%;height:100%;margin:0;overflow-x:clip}body{background:var(--paper);color:var(--ink);overscroll-behavior:none;touch-action:manipulation;-webkit-user-select:none;user-select:none;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}button{font:inherit;cursor:pointer;color:inherit;background:0 0;border:none}.picker{background:linear-gradient(180deg, var(--brand-primary) 0%, var(--brand-primary-soft) 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16px;font-size:1.05rem}.howto{text-align:left;flex-direction:column;gap:14px;margin:0 0 20px;padding:0;list-style:none;display:flex}.howto li{background:var(--paper);border-radius:14px;align-items:center;gap:14px;padding:10px 14px;display:flex}.howto-icon{justify-content:center;align-items:center;min-width:58px;font-size:1.9rem;display:flex}.howto-text{font-size:1.1rem;font-weight:600}.howto-target{color:var(--brand-primary);background:var(--brand-accent-soft);border-radius:8px;padding:1px 8px}.howto-coins{gap:4px}.demo-ten{background:linear-gradient(180deg, var(--brand-primary-soft), var(--brand-primary));color:#fff;border-radius:5px;place-items:center;width:38px;height:20px;font-size:.7rem;font-style:normal;font-weight:800;display:grid}.demo-one{background:radial-gradient(circle at 35% 30%, #e8c56a, var(--brand-gold) 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#ddd;border-radius:999px;min-height:44px;padding:0 18px;font-size:.92rem;font-weight:700;transition:transform .12s}.stage-toggle-open{background:var(--brand-accent-soft);color:var(--brand-primary);border-color:var(--brand-accent)}.stage-toggle:active{transform:scale(.95)}.level-stars{letter-spacing:2px;font-size:1.05rem;line-height:1}.star-on{color:var(--brand-gold);text-shadow:0 1px 2px #7a5a0059}.star-off{color:#d8d8d8}.stage-rewards{color:var(--brand-primary);border:1px solid var(--brand-accent);box-shadow:var(--shadow);background:#ffffffd9;border-radius:999px;justify-content:center;align-items:center;gap:10px;margin:-6px auto 0;padding:9px 18px;font-size:.98rem;font-weight:700;transition:transform .12s;display:inline-flex}.stage-rewards:active{transform:scale(.96)}.stage-rewards-go{opacity:.65}.my-progress .detail-heading{margin-top:6px}.cheer-line{text-align:center;color:var(--brand-primary);background:var(--brand-accent-soft);border:1px solid 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env(safe-area-inset-bottom));flex-direction:column;align-items:center;gap:10px;margin-top:auto;display:flex;position:relative}.camp-signs{gap:10px;width:100%;max-width:640px;display:flex}.camp-sign{color:#f7ecda;background:linear-gradient(#3a2614f0,#22160cf0);border:1px solid #ffffff24;border-radius:12px;flex:1;min-width:0;padding:8px 10px;box-shadow:0 6px 16px #00000059}.camp-sign h2{letter-spacing:.7px;text-transform:uppercase;color:var(--camp-accent-soft);margin:0 0 4px;font-size:.7rem}.camp-stat{margin:0;font-size:clamp(.85rem,3.1vw,1.1rem);font-weight:700;line-height:1.25}.camp-stat-sub{opacity:.78;font-size:clamp(.7rem,2.5vw,.92rem);font-weight:600}.camp-star{color:var(--brand-gold);margin-right:5px}.camp-start{background:linear-gradient(var(--camp-accent-soft), var(--camp-accent));color:#fff;text-shadow:0 2px 4px #00000059;border:1px solid #ffffff4d;border-radius:14px;width:100%;max-width:440px;padding:14px 20px;font-size:clamp(1rem,4.2vw,1.3rem);font-weight:800;box-shadow:0 8px 22px #0006}.camp-start:active{transform:scale(.98)}@media (width>=600px){.camp-top{padding:max(16px, env(safe-area-inset-top)) 20px 0}.camp-foot{padding:16px 20px max(18px, env(safe-area-inset-bottom));gap:14px}.camp-sign{padding:12px 16px}.camp-flag{width:46px;height:46px;font-size:1.3rem}.camp-board{max-width:560px;margin-inline:auto}}.climb{--climb-hint-h:78px;background:#0d2a33;flex-direction:column;height:100%;display:flex;position:relative;overflow:hidden}.climb-backdrop{z-index:0;background-image:radial-gradient(ellipse at center, #04161c00 20%, #04161cc7 100%), var(--climb-art);filter:blur(30px)saturate(1.1)brightness(.66);pointer-events:none;background-position:50%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:0;transform:scale(1.18)}.climb-top{z-index:2;padding:max(10px, env(safe-area-inset-top)) 12px 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strong{font-weight:800}.climb-standing-stars{color:#ffd977;white-space:nowrap;flex:none;font-weight:800}.climb-standing-av{filter:drop-shadow(0 1px 3px #00000080);font-size:1.35em;line-height:1}.climb-bar{background:#04161c8c;border-radius:999px;width:100%;height:10px;min-height:10px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1.5px #ffffff59}.climb-bar-fill{background:linear-gradient(90deg,#f2b134,#ffd977);border-radius:999px;transition:width .4s;position:absolute;inset:0 auto 0 0}.climb-continue{background:var(--go,#3f8f37);color:#fff;cursor:pointer;border:none;border-radius:16px;width:100%;padding:clamp(9px,1.6vh,14px) 18px;font-size:clamp(1rem,4.2vw,1.2rem);font-weight:800;line-height:1.15;position:relative;overflow:hidden;box-shadow:0 6px #00000047,0 10px 24px #0006}.climb-continue-stars,.climb-continue-strip,.climb-continue-camp{display:none}.climb-continue-stars{color:#ffffffeb;margin-top:3px;font-size:.72rem;font-weight:700}.climb-continue-strip{background:#0000004d;height:5px;position:absolute;inset:auto 0 0}.climb-continue-strip>span{background:linear-gradient(90deg,#f2b134,#ffd977);height:100%;transition:width .4s;display:block}.climb-continue:active{transform:translateY(3px);box-shadow:0 3px #00000047,0 6px 16px #0006}.climb-hint{text-align:center;color:#ffffffe0;text-shadow:0 1px 4px #0009;flex:none;margin:0;padding:0 12px;font-size:.78rem;font-weight:600}.climb-standing,.climb-bar,.climb-hint{display:none}.climb-continue-stars{display:block}.climb-continue-camp{display:inline}.climb-continue-strip{display:block}@media (aspect-ratio<=1/2){.climb{--climb-hint-h:clamp(150px, 19vh, 182px)}.climb-foot{gap:clamp(10px,2.2vh,20px)}.climb-standing{display:flex}.climb-bar,.climb-hint{display:block}.climb-continue-stars,.climb-continue-camp,.climb-continue-strip{display:none}}.climb-welcome{text-align:center;color:#fff;text-shadow:0 1px 4px #0009;flex-direction:column;flex:1;align-items:center;margin:0;line-height:1.15;display:flex}.climb-welcome span{opacity:.95;font-size:.88rem;font-weight:600}.climb-welcome strong{font-size:1.32rem}@media (width>=600px){.climb{--climb-hint-h:74px}.climb-top{padding:max(14px, env(safe-area-inset-top)) 20px 18px}.climb-welcome span{font-size:.92rem}.climb-welcome strong{font-size:1.3rem}.climb-foot{flex-direction:row;justify-content:center;align-items:center;gap:14px;width:min(100%,720px);padding:8px 20px 2px}.climb-standing{flex:none;display:flex}.climb-bar{flex:1;min-width:120px;display:block}.climb-continue{flex:none;width:auto}.climb-continue-stars,.climb-continue-camp,.climb-continue-strip,.climb-hint{display:none}}.climb-header{align-items:center;gap:12px;display:flex}.climb-title{flex:1;min-width:0}.climb-title h1{color:var(--brand-primary);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:1.3rem;overflow:hidden}.climb-title p{opacity:.6;margin:2px 0 0;font-size:.82rem}.climb-progress-link{color:var(--brand-primary);box-shadow:var(--shadow);background:#fffc;border:none;border-radius:999px;align-self:flex-start;align-items:center;gap:4px;padding:6px 14px;font-size:.92rem;font-weight:700;display:inline-flex}.climb-kit{flex-wrap:wrap;align-items:center;gap:6px;padding:2px 4px;display:flex}.climb-kit-label{opacity:.55;margin-right:2px;font-size:.75rem;font-weight:700}.climb-kit-badge{font-size:1.25rem;line-height:1}.climb-scroll{border-radius:var(--radius);background-color:#dff0e6;background-position:top;background-repeat:no-repeat;background-size:cover;flex:1;min-height:0;padding:10px 0 22px;overflow:clip auto}.climb-peak,.climb-foot{text-align:center;color:var(--brand-primary);padding:8px 0;font-weight:800}.climb-peak-flag{font-size:2rem;line-height:1;display:block}.climb-peak-label{letter-spacing:.05em;font-size:.85rem}.climb-foot{opacity:.75;font-size:.9rem}.camp{position:relative}.camp-cloud .trail{opacity:.5;filter:grayscale(.35)}.trail{flex-direction:column;align-items:center;gap:14px;margin:0;padding:8px 0;list-style:none;display:flex;position:relative}.trail:before{content:"";border-left:4px dashed #0e6f5659;width:0;position:absolute;top:4px;bottom:4px;left:50%;transform:translate(-50%)}.step{z-index:1;width:100%;display:flex;position:relative}.step-left{justify-content:flex-start;padding-left:7%}.step-right{justify-content:flex-end;padding-right:7%}.step-node{border:2px solid var(--cell-border);min-width:66px;box-shadow:var(--shadow);color:var(--ink);background:#fff;border-radius:16px;flex-direction:column;align-items:center;gap:3px;padding:9px 14px;font-weight:800;display:flex;position:relative}.step-node:active:not(:disabled){transform:scale(.96)}.step-short{font-size:1rem}.step .level-stars{font-size:.7rem}.step-locked .step-node{color:#9aa6ad;box-shadow:none;background:#eef1f4;border-style:dashed}.step-current .step-node{border-color:var(--brand-gold);box-shadow:0 0 0 4px #f0be3c47, var(--shadow)}.step-you{filter:drop-shadow(0 2px 2px #00000040);font-size:1.5rem;line-height:1;position:absolute;top:-18px;left:50%;transform:translate(-50%)}.camp-banner{box-shadow:var(--shadow);background:#ffffffd1;border-radius:14px;align-items:center;gap:10px;margin:4px 12px 16px;padding:8px 12px;display:flex}.camp-cloud .camp-banner{background:#e4ecf3d9}.camp-emoji{font-size:1.6rem}.camp-text{flex-direction:column;flex:1;min-width:0;display:flex}.camp-name{color:var(--brand-primary);font-weight:800}.camp-sub{opacity:.65;font-size:.78rem}.camp-lock{font-size:1.3rem}.climb-note{text-align:center;opacity:.7;margin:0;padding:2px 0;font-size:.85rem}.stepsheet-overlay{z-index:100;background:#0a2e1c80;place-items:center;padding:20px;animation:.2s fade;display:grid;position:fixed;inset:0}.stepsheet-card{text-align:center;border-radius:var(--radius);width:min(360px,92vw);box-shadow:var(--shadow);background:#fff;flex-direction:column;align-items:center;gap:10px;padding:22px;display:flex}.stepsheet-card h2{color:var(--brand-primary);margin:0}.stepsheet-short{color:var(--brand-primary);background:#eafaf0;border-radius:8px;padding:2px 12px;font-weight:800}.mountain-scene{aspect-ratio:2/3;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background-position:50%;background-repeat:no-repeat;background-size:cover;margin-inline:auto;position:relative;overflow:hidden}.mountain-scene.climb-main{width:min(100%,66.6667dvh - 126.667px);width:min(100%, calc((100cqh - var(--climb-hint-h)) * 2 / 3));border-radius:0;flex:none;max-width:min(100%,900px);height:auto;margin:0;box-shadow:0 14px 44px #0000006b}@media (width>=600px){.mountain-scene.climb-main{border-radius:22px}}.mountain-scene.hero{max-width:230px;margin-bottom:8px}.mtn-route{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.mtn-route-line{fill:none;stroke:#ffffffd9;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:2.6 2.8}.mtn-camp-wrap{position:absolute;transform:translate(-50%,-50%)}.mtn-camp{box-shadow:var(--shadow);font:inherit;text-align:left;white-space:nowrap;background:#fffffff0;border:none;border-radius:13px;align-items:center;gap:7px;padding:5px 10px;display:flex}button.mtn-camp{cursor:pointer}button.mtn-camp:active{transform:scale(.97)}.mtn-camp-emoji{font-size:1.2rem}.mtn-camp-text{flex-direction:column;align-items:flex-start;line-height:1.1;display:flex}.mtn-camp-name{color:var(--brand-primary);font-size:.88rem;font-weight:800}.mtn-camp-stage{opacity:.7;font-size:.64rem}.mtn-camp-flag{font-size:.95rem}.mtn-current{box-shadow:0 0 0 4px #f0be3c8c, var(--shadow)}.mtn-done{background:#e9faecf2}.mtn-cloud{background:#e2eaf1d9}.mtn-cloud .mtn-camp-name{color:#6f7d89}.mtn-here{pointer-events:none;flex-direction:column;align-items:center;gap:2px;display:flex;position:absolute;transform:translate(-50%,-92%)}.mtn-here-avatar{background:#ffffffeb;border-radius:50%;place-items:center;width:2em;height:2em;font-size:1.5rem;line-height:1;display:grid;box-shadow:0 2px 6px #0006}.mtn-here-tag{color:#fff;background:var(--brand-primary);white-space:nowrap;box-shadow:var(--shadow);border-radius:999px;padding:1px 8px;font-size:.62rem;font-weight:800}.mtn-hot{cursor:pointer;background:0 0;border:none;border-radius:12px;padding:0;position:absolute;transform:translate(-50%,-50%)}.mtn-hot:active{background:#ffffff2e}.mtn-toast{color:#fff;text-align:center;max-width:82%;box-shadow:var(--shadow);background:#0a2e1ce6;border-radius:999px;padding:7px 14px;font-size:.8rem;font-weight:600;animation:.2s fade;position:absolute;bottom:5%;left:50%;transform:translate(-50%)}.boot-screen{background:var(--paper);height:100%}.claim{text-align:center;flex-direction:column;justify-content:center;gap:28px;max-width:460px;min-height:100%;margin:0 auto;padding:24px 20px 32px;display:flex}.claim-header{flex-direction:column;align-items:center;gap:10px;display:flex}.claim-header h1{color:var(--brand-primary);margin:8px 0 0;font-size:clamp(24px,6vw,32px)}.claim-header p{color:#4a5a53;margin:0;font-size:15px}.claim-form{flex-direction:column;gap:14px;display:flex}.claim-input{letter-spacing:.18em;text-align:center;text-transform:uppercase;width:100%;color:var(--ink);border:2px solid var(--cell-border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:18px 16px;font-size:30px;font-weight:700}.claim-input-text{letter-spacing:normal;text-align:left;text-transform:none;font-size:17px;font-weight:500}.claim-input:focus{border-color:var(--brand-accent);outline:none}.claim-input::placeholder{color:#b8ccc3}.claim-error{color:var(--wrong);margin:0;font-size:15px;line-height:1.4}.claim-submit{color:#fff;background:var(--brand-primary);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;font-size:18px;font-weight:700}.claim-submit:disabled{opacity:.45;box-shadow:none}.claim-submit:active:not(:disabled){transform:translateY(1px)}.claim-footer{flex-direction:column;align-items:center;gap:14px;display:flex}.claim-help{color:#7b8a83;max-width:40ch;margin:0;font-size:13px;line-height:1.55}.climb-siblings{z-index:2;flex-wrap:wrap;justify-content:center;gap:8px;padding:0 12px 4px;display:flex;position:relative}.sibling-chip{min-height:44px;color:var(--ink);box-shadow:var(--shadow);background:#ffffffd9;border:2px solid #0000;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:15px;font-weight:600;display:inline-flex}.sibling-chip-active{border-color:var(--brand-accent);background:#fff}.sibling-name{text-overflow:ellipsis;white-space:nowrap;max-width:9ch;overflow:hidden}.climb-top-spacer{width:44px;height:44px;display:block}.btn-link{min-height:40px;color:var(--brand-primary);padding:6px 8px;font-size:14px;font-weight:600;text-decoration:underline}.code-chip{letter-spacing:.08em;color:var(--brand-primary);background:var(--brand-accent-soft);border-radius:8px;margin-left:8px;padding:3px 8px;font-size:13px;font-weight:700;display:inline-block}.teacher-share,.teacher-device{border:1px solid var(--cell-border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;margin:16px;padding:16px 18px}.teacher-share h2,.teacher-device h2{color:var(--brand-primary);margin:0 0 8px;font-size:17px}.teacher-share p,.teacher-device p{color:#4a5a53;margin:0 0 10px;font-size:14px;line-height:1.5}.teacher-share-code strong{letter-spacing:.14em;color:var(--ink);font-size:20px}.teacher-share-text{width:100%;font:inherit;color:var(--ink);border:1px solid var(--cell-border);resize:vertical;border-radius:10px;padding:10px;font-size:13px}.teacher-share-note{color:#6b7c74!important;font-size:13px!important}.teacher-device-actions{flex-wrap:wrap;gap:10px;display:flex}.time-warning{top:max(8px, env(safe-area-inset-top));z-index:40;color:#6b5a2a;box-shadow:var(--shadow);pointer-events:none;background:#fdf3d6;border:1px solid #efd9a0;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;position:fixed;left:50%;transform:translate(-50%)}.lock{text-align:center;background:var(--paper);flex-direction:column;justify-content:center;gap:28px;max-width:460px;min-height:100%;margin:0 auto;padding:24px 20px 32px;display:flex}.lock-header{flex-direction:column;align-items:center;gap:10px;display:flex}.lock-emoji{margin:4px 0 0;font-size:56px;line-height:1}.lock-header h1{color:var(--brand-primary);margin:4px 0 0;font-size:clamp(22px,5.5vw,30px)}.lock-message{color:#4a5a53;margin:0;font-size:16px}.lock-reset{color:#7b8a83;margin:0;font-size:14px}.lock-parent{color:#5c6b64;border-radius:var(--radius);background:#ffffffa8;max-width:42ch;margin:0 auto;padding:12px 16px;font-size:13px;line-height:1.55}.lock-siblings{flex-direction:column;align-items:center;gap:10px;display:flex}.lock-siblings p{color:#7b8a83;margin:0;font-size:14px}.lock-sibling{color:var(--ink);border:2px solid var(--cell-border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:12px 22px;font-size:17px;font-weight:600}.lock-sibling:active{transform:translateY(1px)}.lock-footer{justify-content:center;display:flex}.lock-back{color:var(--brand-primary);border:1px solid var(--cell-border);background:#fff;border-radius:999px;min-height:44px;padding:10px 22px;font-size:.95rem;font-weight:700}.detail-grant{color:#fff;background:var(--brand-primary);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:10px;padding:12px 18px;font-size:15px;font-weight:600}.detail-grant:disabled{opacity:.4;box-shadow:none}.teacher-add{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.add-form{border:2px solid var(--cell-border);border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#fff;flex-direction:column;gap:14px;max-width:460px;padding:16px;display:flex}.add-form h2{color:var(--brand-primary);margin:0;font-size:18px}.add-field{flex-direction:column;gap:6px;display:flex}.add-field>span{color:#7b8a83;font-size:13px;font-weight:600}.add-input{color:var(--ink);border:2px solid var(--cell-border);border-radius:var(--radius);background:#fff;padding:12px 14px;font-size:17px}.add-input:focus{border-color:var(--brand-accent);outline:none}.avatar-grid{grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:8px;display:grid}.avatar-option{aspect-ratio:1;background:var(--paper);border-radius:var(--radius);border:2px solid #0000;font-size:26px;line-height:1}.avatar-option-on{border-color:var(--brand-primary);box-shadow:var(--shadow);background:#fff}.add-actions{flex-wrap:wrap;gap:10px;display:flex}.btn-primary{color:#fff;background:var(--brand-primary);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 22px;font-size:16px;font-weight:700}.btn-primary:disabled{opacity:.45;box-shadow:none}.btn-primary:active:not(:disabled){transform:translateY(1px)}.teacher-archived{flex-direction:column;align-items:flex-start;gap:4px;display:flex}.teacher-archived-note{color:#7b8a83;max-width:60ch;margin:8px 0;font-size:13px}.archived-list{flex-direction:column;gap:8px;max-width:460px;margin:0;padding:0;list-style:none;display:flex}.archived-row{border:2px solid var(--cell-border);border-radius:var(--radius);background:#fff;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-size:15px;display:flex}.teacher-archive-block{border-color:var(--cell-border)}.welcome{min-height:100%;padding:max(24px, env(safe-area-inset-top)) 20px 40px;text-align:center;background:var(--paper);flex-direction:column;justify-content:flex-start;gap:28px;max-width:760px;margin:0 auto;display:flex}.welcome-lede{max-width:46ch;margin:0 auto}.welcome-header{flex-direction:column;align-items:center;gap:8px;display:flex}.welcome-header h1{color:var(--brand-primary);margin:8px 0 0;font-size:clamp(24px,6vw,32px)}.welcome-header p{color:#4a5a53;margin:0;font-size:15px}.welcome-doors{flex-direction:column;gap:14px;display:flex}.welcome-door{text-align:left;border:2px solid var(--cell-border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;grid-template-rows:auto auto;grid-template-columns:44px 1fr;align-items:center;gap:2px 14px;padding:18px 20px;display:grid}.welcome-door:active{transform:translateY(1px)}.welcome-door-emoji{text-align:center;grid-row:1/span 2;font-size:32px;line-height:1}.welcome-door-title{color:var(--brand-primary);font-size:18px;font-weight:700}.welcome-door-sub{color:#7b8a83;font-size:13px;line-height:1.4}.welcome-doors{width:100%;max-width:460px;margin:0 auto}.welcome-show{border:1px solid var(--cell-border);border-radius:var(--radius);box-shadow:var(--shadow);text-align:left;background:#fff;flex-direction:column;gap:18px;padding:22px 20px;display:flex}.welcome-show h2{color:var(--brand-primary);margin:0;font-size:17px}.welcome-show-body{flex-direction:column;gap:20px;display:flex}.welcome-shot{flex-shrink:0;margin:0}.welcome-shot img{border:1px solid var(--cell-border);width:100%;max-width:230px;height:auto;box-shadow:var(--shadow);border-radius:12px;margin:0 auto;display:block}.stage-ladder{--stage-colour:var(--brand-primary);counter-reset:none;flex-direction:column;flex:1;justify-content:space-between;gap:6px;margin:0;padding:0;list-style:none;display:flex}.stage{background:color-mix(in srgb, var(--stage-colour) 9%, transparent);border-radius:10px;grid-template-columns:18px 1fr;align-items:baseline;gap:2px 12px;padding:8px 10px;display:grid}.stage-1{--stage-colour:#5fae3f}.stage-2{--stage-colour:#2f8fd6}.stage-3{--stage-colour:#7b4fc4}.stage-4{--stage-colour:#e0a008}.stage-dot{background:var(--stage-colour);width:14px;height:14px;box-shadow:0 0 0 3px color-mix(in srgb, var(--stage-colour) 22%, transparent);border-radius:50%;grid-row:1/span 2;align-self:center}.stage-name{color:var(--ink);font-size:14px;font-weight:700}.stage-what{color:#6b7a73;grid-column:2;font-size:13px}.stage-more{color:#5c6b64;background:var(--paper);border:1px dashed var(--cell-border);border-radius:10px;grid-template-columns:18px 1fr;align-items:start;gap:12px;margin:0;padding:12px 14px;font-size:13px;line-height:1.55;display:grid}.stage-dot-open{width:14px;height:14px;box-shadow:none;background:0 0;border:2px dashed #9fb3aa;border-radius:50%;margin-top:3px}@media (width>=640px){.welcome-show-body{flex-direction:row;align-items:stretch;gap:24px}.welcome-shot img{max-width:210px}}.welcome-points{text-align:left;grid-template-columns:1fr;gap:12px;margin:0;padding:0;list-style:none;display:grid}.welcome-points li{color:#5c6b64;border:1px solid var(--cell-border);border-radius:var(--radius);background:#fff;grid-template-columns:28px 1fr;gap:2px 12px;padding:16px 18px;font-size:13px;line-height:1.5;display:grid}.welcome-point-icon{grid-row:1/span 2;align-self:start;font-size:20px;line-height:1.2}.welcome-points strong{color:var(--ink);font-size:14px;display:block}@media (width>=640px){.welcome-points{grid-template-columns:repeat(3,1fr)}.welcome-points li{grid-template-columns:1fr;gap:8px}.welcome-point-icon{grid-row:auto}}.welcome-trust{color:#5c6b64;max-width:52ch;margin:0 auto;font-size:13px;line-height:1.6}.welcome-contact{flex-direction:column;align-items:center;gap:10px;display:flex}.welcome-contact p{color:#4a5a53;margin:0;font-size:14px}.welcome-contact-link{min-height:44px;color:var(--brand-primary);border:2px solid var(--brand-accent);background:#fff;border-radius:999px;align-items:center;padding:10px 22px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.plan-card{border:2px solid var(--cell-border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;max-width:560px;padding:18px 20px}.plan-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.plan-eyebrow{letter-spacing:.04em;text-transform:uppercase;color:#a2b1aa;margin:0;font-size:12px;font-weight:600}.plan-tier{color:var(--brand-primary);flex-wrap:wrap;align-items:baseline;gap:10px;margin:2px 0 0;font-size:22px;display:flex}.plan-price{color:#7b8a83;font-size:14px;font-weight:600}.plan-status{border-radius:999px;flex-shrink:0;padding:4px 12px;font-size:12px;font-weight:700}.plan-status-active{color:#14684f;background:#dff3ea}.plan-status-trial{color:#6b5a2a;background:#fdf3d6}.plan-status-past_due{color:#8a4b1f;background:#fbe6d5}.plan-status-suspended{color:#8a2020;background:#f8dede}.plan-meter{background:var(--paper);border-radius:999px;height:8px;margin:14px 0 10px;overflow:hidden}.plan-meter-fill{background:var(--brand-primary);border-radius:999px;height:100%;transition:width .24s}.plan-counts{color:var(--ink);margin:0;font-size:15px}.plan-counts strong{color:var(--brand-primary);font-size:20px}.plan-headroom{color:#4a5a53;margin:4px 0 0;font-size:14px;font-weight:600}.plan-note{color:#7b8a83;margin:10px 0 0;font-size:13px;line-height:1.45}.plan-note-founding{color:#14684f;font-weight:600}.plan-warn{color:#8a4b1f;font-weight:600}.roster-cards{display:none}@media (width<=900px){.roster-wide{display:none}.roster-cards{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}}.roster-cards>li{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;overflow:hidden}.roster-card{cursor:pointer;flex-direction:column;gap:10px;padding:14px 16px 12px;display:flex}.roster-card:active{background:var(--paper)}.roster-card:focus-visible{outline:3px solid var(--brand-accent);outline-offset:-3px}.roster-card-top{align-items:center;gap:10px;display:flex}.roster-card-avatar{font-size:26px;line-height:1}.roster-card-name{color:var(--ink);flex:1;font-size:17px;font-weight:700}.roster-card-stats{grid-template-columns:repeat(3,1fr);gap:8px;margin:0;display:grid}.roster-card-stats>div{flex-direction:column;gap:2px;min-width:0;display:flex}.roster-card-stats dt{letter-spacing:.03em;text-transform:uppercase;color:#a2b1aa;font-size:11px;font-weight:600}.roster-card-stats dd{color:var(--brand-primary);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:15px;font-weight:700;overflow:hidden}.roster-card-action{border-top:1px solid var(--cell-border);align-items:center;gap:10px;padding:10px 16px 14px;display:flex}@media (width<=900px){.teacher-header{flex-wrap:wrap;gap:10px}.teacher-title h1{font-size:1.35rem}.teacher-title p{font-size:.82rem}.plan-tier{font-size:19px}.welcome-door{padding:16px}}.link-quiet{color:var(--brand-primary);border:1px solid var(--cell-border);background:#fff;border-radius:999px;min-height:44px;padding:10px 20px;font-size:.95rem;font-weight:700}.link-quiet:active{transform:translateY(1px)}.entry{min-height:100%;padding:max(24px, env(safe-area-inset-top)) 20px 40px;background:var(--paper);flex-direction:column;gap:22px;max-width:720px;margin:0 auto;display:flex}.entry-header{text-align:center;flex-direction:column;align-items:center;gap:8px;display:flex}.entry-header h1{color:var(--brand-primary);margin:8px 0 0;font-size:clamp(22px,5.5vw,30px)}.entry-sub{color:#4a5a53;max-width:46ch;margin:0;font-size:15px;line-height:1.5}.entry-tabs{background:#e3f1ea;border-radius:999px;gap:6px;padding:5px;display:flex}.entry-tab{color:#5c7169;border-radius:999px;flex:1;padding:11px 16px;font-size:15px;font-weight:700}.entry-tab-on{color:var(--brand-primary);box-shadow:var(--shadow);background:#fff}.entry-form{flex-direction:column;gap:12px;display:flex}.entry-note{color:#7b8a83;margin:0;font-size:13.5px;line-height:1.5}.entry-note-small{font-size:12.5px}.entry-done{color:var(--brand-primary);margin:0;font-size:18px;font-weight:700}.entry-link{color:#4a5a53;align-self:center;min-height:44px;padding:8px 12px;font-size:14px;font-weight:600;text-decoration:underline}.entry-plans h2{color:var(--brand-primary);margin:0 0 4px;font-size:18px}.entry-footer{justify-content:center;display:flex}.plans{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:12px 0;display:grid}.plan-tile{border:2px solid var(--cell-border);border-radius:var(--radius);background:#fff;flex-direction:column;gap:2px;padding:14px 14px 16px;display:flex;position:relative}.plan-tile-mine{border-color:var(--brand-primary);box-shadow:var(--shadow)}.plan-tile-flag{color:#fff;background:var(--brand-primary);border-radius:999px;padding:2px 10px;font-size:11px;font-weight:700;position:absolute;top:-10px;left:12px}.plan-tile-name{color:var(--brand-primary);font-size:14px;font-weight:700}.plan-tile-price{color:var(--ink);font-size:19px;font-weight:700}.plan-tile-per,.plan-tile-band{color:#7b8a83;font-size:12px}.plan-tile-band{margin-top:4px}.plan-tile-cta{color:var(--brand-primary);background:var(--paper);border-radius:var(--radius);margin-top:10px;padding:9px;font-size:13px;font-weight:700}.plan-tile-cta:disabled{opacity:.5}.plan-actions{gap:10px;margin-top:14px;display:flex}.plan-compare{border-top:1px solid var(--cell-border);margin-top:4px;padding-top:8px}.teacher-table td:last-child{white-space:normal}.teacher-table td:last-child .code-chip{width:fit-content;margin-top:4px;display:block}.plan-card{max-width:720px}.detail-collapse{text-align:left;justify-content:space-between;align-items:baseline;gap:12px;width:100%;min-height:44px;padding:6px 0;display:flex}.detail-collapse-meta{color:#7b8a83;font-size:13px;font-weight:600}.detail-collapse:focus-visible{outline:3px solid var(--brand-accent);outline-offset:2px}.badge-cabinet[hidden]{display:none}.detail-collapse[aria-expanded=false] .detail-collapse-meta:after{content:" ▾"}.detail-collapse[aria-expanded=true] .detail-collapse-meta:after{content:" ▴"}.password-field{display:flex;position:relative}.password-input{padding-right:76px}.password-toggle{color:#4a5a53;border-radius:calc(var(--radius) / 2);background:0 0;min-width:56px;min-height:44px;padding:8px 10px;font-size:14px;font-weight:700;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.password-toggle:active{transform:translateY(-50%)scale(.96)}.contact-row{min-height:68px;color:var(--ink);border:2px solid var(--cell-border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;align-items:center;gap:14px;padding:14px 16px;text-decoration:none;transition:transform .12s,border-color .12s;display:flex}.contact-row:active{border-color:#25d366;transform:translateY(1px)scale(.995)}.contact-row-mark{color:#fff;background:#25d366;border-radius:50%;flex:none;place-items:center;width:44px;height:44px;display:grid}.contact-row-text{flex-direction:column;gap:2px;min-width:0;display:flex}.contact-row-title{color:var(--brand-primary);font-size:16px;font-weight:700}.contact-row-sub{color:#7b8a83;font-size:13px;line-height:1.35}.contact-row-go{color:#b8ccc3;flex:none;margin-left:auto;font-size:20px;font-weight:700}