@media (max-width:640px){.student-reading-missions-content{gap:26px}.student-title-row{grid-template-columns:96px minmax(0,1fr);gap:12px}.student-title-tag{width:96px;height:46px}.student-title-claim{grid-column:1/-1;width:100%}}.student-coming-soon-page{background:var(--color-bg);place-items:center;min-height:calc(100vh - 64px);padding:48px 24px;display:grid}.student-coming-soon-card{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);text-align:center;width:min(560px,100%);padding:36px;box-shadow:0 18px 40px #1f232814}.student-coming-soon-eyebrow{color:var(--color-accent);margin:0 0 10px;font-size:13px;font-weight:800}.student-coming-soon-card h1{font-family:var(--font-display);color:var(--color-text);margin:0;font-size:32px;line-height:1.2}.student-coming-soon-card p:not(.student-coming-soon-eyebrow){color:var(--color-text-muted);word-break:keep-all;margin:14px 0 0;font-size:15px;line-height:1.7}.student-coming-soon-link{border-radius:var(--radius-btn);background:var(--color-accent);color:#fff;justify-content:center;align-items:center;min-height:44px;margin-top:24px;padding:0 18px;font-size:14px;font-weight:800;text-decoration:none;display:inline-flex}.student-topnav{z-index:var(--z-topnav,2147480000);border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:saturate(150%)blur(8px);background:#f6f5f4eb;justify-content:space-between;align-items:center;gap:16px;padding:14px 32px;display:flex;position:sticky;top:0}.student-topnav-left{align-items:center;gap:24px;min-width:0;display:flex}.student-topnav-logo{color:inherit;flex:none;align-items:center;text-decoration:none;display:inline-flex}.student-topnav-links{scrollbar-width:none;align-items:center;gap:2px;min-width:0;display:flex;overflow-x:auto}.student-topnav-links::-webkit-scrollbar{display:none}.student-topnav-link{color:var(--color-text-muted);white-space:nowrap;transition:background var(--t-normal), color var(--t-normal);border-radius:6px;align-items:center;gap:5px;padding:6px 12px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.student-topnav-link:hover{background:var(--color-surface-alt);color:var(--color-text)}.student-topnav-link.active{background:var(--color-surface-alt);color:var(--color-text);font-weight:600}.student-topnav-duty{color:var(--color-accent-tinted-text)}.student-topnav-right{flex:none;align-items:center;gap:10px;display:flex}.student-topnav-right.auth-header{gap:8px}.student-topnav-user{flex-direction:column;align-items:flex-end;gap:1px;line-height:1.15;display:flex}.student-topnav-name{color:var(--color-text);font-size:13px;font-weight:700}.student-topnav-class{max-width:180px;color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.student-topnav-logout{border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;font:inherit;transition:border-color var(--t-normal), color var(--t-normal), background var(--t-normal);background:0 0;border-radius:6px;padding:6px 10px;font-size:13px}.student-topnav-logout:hover:not(:disabled){border-color:var(--color-accent);background:var(--color-surface-alt);color:var(--color-accent)}.student-topnav-logout:disabled{cursor:not-allowed;opacity:.55}.student-greeting-row{flex-wrap:wrap;align-items:baseline;gap:8px;margin-bottom:16px;display:flex}.student-greeting{font-family:var(--font-display);letter-spacing:-.5px;color:var(--color-text);margin:0;font-size:26px;font-weight:600}.student-sub{letter-spacing:-.15px;color:var(--color-text);margin:20px 0 12px;font-size:15px;font-weight:700}.student-classroom-badge{background:var(--color-accent-tinted-bg);color:var(--color-accent-tinted-text);border-radius:var(--radius-pill);padding:3px 10px;font-size:13px;font-weight:600;display:inline-block}.student-logout-btn{border:1px solid var(--color-border);border-radius:var(--radius-btn);color:var(--color-text-muted);cursor:pointer;font-size:13px;font-family:var(--font-body);transition:color var(--t-normal), border-color var(--t-normal);background:0 0;padding:6px 14px}.student-logout-btn:hover{color:var(--color-accent);border-color:var(--color-accent)}.student-logout-btn:disabled{opacity:.5;cursor:not-allowed}.student-overview-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:48px;margin:24px 0 32px;display:grid;position:relative}.student-utilities{min-width:0;max-width:none;margin:0;display:block}.student-utilities .student-portfolio-cta{background:var(--color-surface);border:var(--border-card);border-radius:var(--radius-card);box-shadow:var(--shadow-card);color:var(--color-text);align-items:center;gap:12px;padding:16px;text-decoration:none;transition:box-shadow .18s,border-color .18s,transform .18s;display:flex}.student-utilities .student-portfolio-cta:hover{box-shadow:var(--shadow-card-hover);border-color:var(--color-border-hover);transform:translateY(-1px)}.student-utilities .student-portfolio-cta-icon{font-size:24px;line-height:1}.student-utilities .student-portfolio-cta-label{font-family:var(--font-display);font-size:15px;font-weight:700}.student-utilities .student-wallet-card{gap:12px;margin:0;padding:0}.student-utilities .student-wallet-header{border-bottom:1px solid var(--color-border);justify-content:flex-start;align-items:flex-end;gap:12px}.student-utilities .student-wallet-title{padding-bottom:8px;font-size:18px}.student-utilities .student-wallet-link{box-sizing:border-box;height:24px;min-height:0;padding:0 0 8px;font-size:12px}.student-utilities .student-wallet-balance-row{gap:12px}.student-utilities .student-wallet-balance-value{font-size:22px}.student-utilities .student-wallet-fd-strip{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}.student-utilities .student-wallet-fd-chip{gap:3px;min-height:0;padding:10px}.student-utilities .student-wallet-fd-chip strong{font-size:15px}.student-utilities .student-wallet-fd-cancel{margin-top:6px}.student-utilities .student-wallet-empty{padding:10px 12px}.student-assignment-panel{min-width:0;max-width:none;box-shadow:none;background:0 0;border:0;border-radius:0;gap:0;margin:0;padding:0;display:grid}.student-assignment-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:16px;min-height:44px;display:flex}.student-assignment-eyebrow{color:var(--color-accent);margin:0 0 5px;font-size:12px;font-weight:800}.student-assignment-title{color:var(--color-text);font-family:var(--font-display);margin:0;font-size:18px;font-weight:700}.student-assignment-summary{z-index:1;flex-wrap:wrap;justify-content:flex-end;align-self:stretch;gap:0;margin-bottom:-1px;display:flex;position:relative}.student-assignment-summary-chip{min-width:64px;min-height:44px;color:var(--color-text-muted);cursor:pointer;font:inherit;white-space:nowrap;transition:background var(--t-normal), border-color var(--t-normal), color var(--t-normal);background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;justify-content:center;align-items:center;padding:6px 10px;font-size:12px;font-weight:800;display:inline-flex}.student-assignment-summary-chip.is-missing{color:var(--color-bank-negative)}.student-assignment-summary-chip:hover,.student-assignment-summary-chip.is-active{color:var(--color-text)}.student-assignment-summary-chip.is-missing.is-active{border-bottom-color:var(--color-bank-negative);color:var(--color-bank-negative)}.student-assignment-summary-chip:not(.is-missing).is-active{border-bottom-color:var(--color-accent);color:var(--color-accent-tinted-text)}.student-assignment-list{border:0;border-radius:0;gap:0;display:grid;overflow:hidden}.student-assignment-empty{color:var(--color-text-muted);margin:0;padding:18px 12px;font-size:13px}.student-assignment-item{border:0;border-bottom:1px solid var(--color-border);min-height:58px;color:var(--color-text);transition:background var(--t-normal), color var(--t-normal);background:0 0;border-radius:0;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:11px 12px;text-decoration:none;display:grid}.student-assignment-item:last-child{border-bottom:0}.student-assignment-item:hover{background:var(--color-surface-alt)}.student-assignment-item.is-static{cursor:default}.student-assignment-item.is-static:hover,.student-assignment-item.is-missing{background:0 0}.student-assignment-main{gap:3px;min-width:0;display:grid}.student-assignment-main strong{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:800;overflow:hidden}.student-assignment-main span{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.student-assignment-meta{white-space:nowrap;flex-direction:column;align-items:flex-end;gap:3px;display:flex}.student-assignment-status{font-size:12px;font-weight:800}.student-assignment-status.is-missing{color:var(--color-bank-negative)}.student-assignment-status.is-submitted{color:var(--color-accent)}.student-assignment-meta small{color:var(--color-text-muted);font-size:11px}.student-assignment-expand{width:100%;min-height:44px;color:var(--color-accent);cursor:pointer;font:inherit;text-align:left;background:0 0;border:0;border-radius:0;justify-content:flex-start;align-items:center;padding:8px 12px;font-size:13px;font-weight:700;display:flex}.student-assignment-expand:hover,.student-assignment-expand:focus-visible{color:var(--color-accent-active);background:var(--color-surface-alt)}@media (max-width:640px){.student-assignment-header{flex-direction:column}.student-assignment-summary{justify-content:flex-start}.student-assignment-item{grid-template-columns:minmax(0,1fr) auto}.student-assignment-meta{align-items:flex-end}}.student-duty-strip{flex-wrap:wrap;grid-column:1/-1;gap:8px;display:flex}.student-duty-chip{background:var(--color-accent-tinted-bg);border-radius:var(--radius-pill);color:var(--color-accent-tinted-text);border:1px solid #184a5c0f;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:background .15s,color .15s,transform .15s;display:inline-flex}.student-duty-chip:hover{background:var(--color-accent);color:#fff;transform:translateY(-1px)}.student-duty-chip .student-duty-emoji{font-size:18px;line-height:1}.student-duty-chip .student-duty-role{font-family:var(--font-display);font-weight:700}.student-duty-chip .student-duty-cta{opacity:.85;font-size:12px}.student-duty-chip:hover .student-duty-cta{color:inherit;opacity:1}
.student-section{max-width:var(--container-max-width,1100px);margin:0 auto 24px}.student-section-title{color:var(--color-text-strong);align-items:baseline;gap:8px;margin:0 0 12px;font-size:16px;font-weight:600;display:inline-flex}.student-section-count{color:var(--color-text-muted);font-size:13px;font-weight:500}.student-board-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:16px;display:grid}.student-board-panel{min-width:0}.student-board-panel:focus-visible{outline:3px solid var(--color-accent-tinted-text);outline-offset:4px}.board-section-tab:focus-visible,.student-board-card:focus-visible{outline:3px solid var(--color-accent-tinted-text);outline-offset:2px}.student-board-panel .student-board-grid{margin-top:0}.student-board-empty{border:1px dashed var(--color-border);border-radius:var(--radius-card);background:var(--color-surface-alt);min-height:180px;color:var(--color-text-muted);text-align:center;place-items:center;padding:32px;font-size:14px;display:grid}.student-board-card{background:var(--color-surface);border:var(--border-card);border-radius:var(--radius-card);width:100%;box-shadow:var(--shadow-card);font-family:var(--font-body);text-align:left;color:var(--color-text);cursor:pointer;flex-direction:column;padding:0;text-decoration:none;transition:box-shadow .18s,border-color .18s;display:flex;overflow:hidden}.student-board-card:hover{box-shadow:var(--shadow-card-hover);border-color:var(--color-border-hover)}.student-board-card-primary{min-width:0;color:inherit;flex-direction:column;flex:1;text-decoration:none;display:flex}.student-board-card-primary:focus-visible,.student-board-records-link:focus-visible{outline:3px solid var(--color-accent-tinted-text);outline-offset:-3px}.student-board-records-link{border-top:1px solid var(--color-border);background:var(--color-surface-alt);min-height:44px;color:var(--color-accent-tinted-text);justify-content:center;align-items:center;font-size:13px;font-weight:800;text-decoration:none;display:inline-flex}.student-board-records-link:hover{background:var(--color-accent-tinted-bg)}.student-board-card.is-live{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-tinted-bg), var(--shadow-card)}.student-board-preview{aspect-ratio:16/10;background:linear-gradient(#f7fbff 0%,#edf6ff 100%);border-bottom:1px solid #184a5c1a;justify-content:center;align-items:center;width:100%;display:flex;overflow:hidden}.student-board-preview-img{object-fit:cover;width:100%;height:100%;display:block}.student-board-card-body{flex-direction:column;flex:1;gap:4px;padding:16px;display:flex}.student-board-live-badge{border-radius:var(--radius-pill);background:var(--color-accent);color:var(--color-on-accent);letter-spacing:.08em;align-self:flex-start;padding:3px 7px;font-size:10px;font-weight:900}.student-board-card-title{font-family:var(--font-display);color:var(--color-text);font-size:16px;font-weight:700}.student-board-card-meta{color:var(--color-text-muted);margin-top:auto;font-size:13px}.student-breakout-backdrop{z-index:calc(var(--z-modal,101) - 1);background:#0f172a75;animation:.15s fadeIn;position:fixed;inset:0}.student-breakout-modal{z-index:var(--z-modal,101);background:var(--color-surface);border:var(--border-card);border-radius:var(--radius-card);width:min(560px,100vw - 32px);max-height:min(680px,100vh - 48px);box-shadow:var(--shadow-modal);padding:22px;position:fixed;top:50%;left:50%;overflow:auto;transform:translate(-50%,-50%)}.student-breakout-modal-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.student-breakout-modal-header h2{font-family:var(--font-display);color:var(--color-text);margin:2px 0 0;font-size:20px;font-weight:700}.student-breakout-kicker{color:var(--color-text-muted);margin:0;font-size:12px;font-weight:700}.student-breakout-capacity{border:1px solid var(--color-border);background:var(--color-bg-alt);color:var(--color-text-muted);border-radius:999px;flex:none;padding:6px 10px;font-size:12px;font-weight:700;line-height:1}.student-breakout-error{color:var(--color-danger);background:#dc354514;border-radius:8px;margin:0 0 12px;padding:10px 12px;font-size:13px;font-weight:600}.student-breakout-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.student-breakout-group{border:1px solid var(--color-border);background:var(--color-bg-alt);min-height:108px;color:var(--color-text);font-family:var(--font-body);text-align:left;cursor:pointer;border-radius:8px;gap:6px;padding:14px;transition:background .15s,border-color .15s,box-shadow .15s;display:grid}.student-breakout-group:hover:not(:disabled){background:var(--color-accent-tinted-bg);border-color:var(--color-accent);box-shadow:var(--shadow-card-hover)}.student-breakout-group:disabled{opacity:.55;cursor:not-allowed}.student-breakout-group strong{font-family:var(--font-display);font-size:15px;font-weight:700}.student-breakout-group span,.student-breakout-group small{color:var(--color-text-muted);font-size:12px}.student-wallet-card{box-shadow:none;background:0 0;border:0;border-radius:0;flex-direction:column;gap:16px;padding:0;display:flex}.student-wallet-header{border-bottom:0;justify-content:space-between;align-items:baseline;gap:16px;min-height:44px;padding-bottom:0;display:flex}.student-wallet-eyebrow{color:var(--color-accent);margin:0 0 6px;font-size:12px;font-weight:700}.student-wallet-title{font-family:var(--font-display);color:var(--color-text);margin:0;font-size:18px;font-weight:700}.student-wallet-link{box-sizing:border-box;height:24px;min-height:0;color:var(--color-text-muted);white-space:nowrap;border:0;border-radius:0;align-items:center;gap:2px;padding:0 0 8px;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}.student-wallet-link:hover{color:var(--color-accent)}.student-wallet-balance-row{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;display:flex}.student-wallet-balance-label{color:var(--color-text-muted);font-size:13px}.student-wallet-balance-value{font-family:var(--font-display);color:var(--color-text);font-size:28px;font-weight:700}.student-wallet-fd-strip{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}.student-wallet-fd-chip{background:var(--color-accent-tinted-bg);min-height:112px;color:var(--color-accent-tinted-text);border:1px solid #0000000a;border-radius:8px;flex-direction:column;gap:4px;padding:14px;display:flex}.student-wallet-fd-label{color:var(--color-accent);font-size:11px;font-weight:700}.student-wallet-fd-chip strong{color:var(--color-text);font-size:18px}.student-wallet-fd-chip span:last-child{color:var(--color-text-muted);font-size:12px}.student-wallet-fd-cancel{border:1px solid var(--color-bank-negative);color:var(--color-bank-negative);cursor:pointer;background:0 0;border-radius:999px;align-self:flex-start;margin-top:auto;padding:5px 10px;font-size:12px;font-weight:700}.student-wallet-fd-cancel:disabled{opacity:.55;cursor:not-allowed}.student-wallet-fd-error{color:var(--color-bank-negative);margin:4px 0 0;font-size:12px;font-weight:600}.student-wallet-empty{background:var(--color-bg-alt);color:var(--color-text-muted);border-radius:8px;padding:16px;font-size:13px}.student-wallet-error{border:1px solid color-mix(in srgb, var(--color-danger) 18%, transparent);background:color-mix(in srgb, var(--color-danger) 6%, transparent);color:var(--color-bank-negative);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;font-size:13px;font-weight:700;display:flex}.student-wallet-error p,.student-slime-status p{margin:0}.student-wallet-error button,.student-slime-status button{border-radius:var(--radius-btn);background:var(--color-surface);min-height:44px;color:inherit;cursor:pointer;font:inherit;border:1px solid;padding:8px 14px;font-size:13px;font-weight:800}.student-wallet-error button:focus-visible,.student-slime-status button:focus-visible{outline:3px solid var(--color-accent-tinted-text);outline-offset:2px}
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.student-slime-sprite{width:100%;min-height:260px}.student-daily-reward-panel{align-content:start;min-width:0;padding:8px 0;display:grid}.student-daily-reward-row{min-height:44px;color:var(--color-text);background:0 0;border-radius:0;justify-content:space-between;align-items:center;gap:12px;padding:4px 12px;text-decoration:none;display:flex}.student-daily-reward-row:hover,.student-daily-reward-row:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.student-daily-reward-label{width:48px;font-weight:700}.student-daily-reward-status{color:var(--color-accent-active);font-size:13px;font-weight:700}.student-daily-reward-status.is-complete{color:var(--color-text-muted)}.student-daily-reward-icon{color:var(--color-text-muted);flex:none}.student-daily-reward-status{flex:auto;min-width:0}.student-daily-reward-chevron{color:var(--color-text-faint);flex:none}.student-daily-reward-complete{color:var(--color-success);flex:none}.student-slime-card{border:1px solid var(--color-border);border-radius:var(--radius-card);background:radial-gradient(circle at 28% 48%, color-mix(in srgb, var(--color-surface) 94%, transparent), transparent 30%), var(--color-accent-tinted-bg);gap:8px;min-height:260px;padding:16px clamp(18px,4vw,48px) 24px;display:grid;overflow:hidden}.student-slime-header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.student-slime-eyebrow{color:var(--color-accent);margin:0 0 5px;font-size:12px;font-weight:700}.student-slime-title{font-family:var(--font-display);color:var(--color-text);margin:0;font-size:18px;font-weight:700}.student-slime-link{border:1px solid var(--color-border);border-radius:var(--radius-btn);min-height:44px;color:var(--color-text);white-space:nowrap;align-items:center;padding:8px 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0;padding:20px}.student-slime-status[role=alert]{color:var(--color-bank-negative);justify-content:space-between;align-items:center;gap:12px;display:flex}.student-slime-empty{flex-direction:column;gap:4px;display:flex}.student-slime-empty p{color:var(--color-text);margin:0;font-weight:700}.student-page .student-slime-card{background:0 0;border-width:0 0 1px;border-radius:0;min-height:240px;padding:4px 0 28px}.student-page .student-daily-game-panel .student-slime-card{border-bottom:0;min-height:0;padding:0}.student-page .student-slime-sprite{background:0 0}.student-page .student-overview-row{margin-block:0 32px}.student-page .student-daily-game-panel{margin-bottom:64px}.student-page .student-utilities,.student-page .student-assignment-panel{padding-bottom:20px}@media 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minmax(0,1fr);gap:18px}.student-slime-body-scene{grid-template-columns:240px minmax(0,1fr)}.student-slime-sprite,.student-slime-sprite.student-slime-sprite-scene{width:max-content;max-width:100%;height:auto;min-height:230px}}.student-login-btn{background:var(--color-accent);color:#fff;border-radius:var(--radius-btn);width:100%;font-family:var(--font-body);cursor:pointer;text-align:center;transition:background var(--t-normal);border:none;margin-top:16px;padding:12px;font-size:15px;font-weight:600;text-decoration:none;display:block}.student-login-btn:hover:not(:disabled){background:var(--color-accent-active)}.student-login-btn:disabled{opacity:.45;cursor:not-allowed}.student-empty{text-align:center;color:var(--color-text-muted);padding:48px;font-size:14px}.student-qr-landing{background:var(--color-bg);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:32px;display:flex}.student-qr-error{text-align:center;max-width:400px}.student-qr-error h2{font-family:var(--font-display);color:var(--color-text);margin:0 0 8px;font-size:20px;font-weight:700}.student-qr-error p{color:var(--color-text-muted);margin:0 0 24px;font-size:14px;line-height:1.5}.student-page .board-section-tabs{margin-top:16px}.student-page .board-section-tab{min-height:44px}
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p,.reading-title-meta{color:var(--color-text-muted);font-size:13px;font-weight:700}.reading-titles-notice{color:var(--color-accent-tinted-text);font-size:13px;font-weight:800}.reading-titles-error-message,.reading-titles-error{color:var(--color-danger)}.reading-titles-state{border:1px dashed var(--color-border);border-radius:var(--radius-control);background:var(--color-surface-alt);align-content:center;justify-items:start;gap:10px;min-height:180px;padding:28px;display:grid}.reading-title-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.reading-title-item{border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface);grid-template-columns:112px minmax(0,1fr) auto;align-items:center;gap:16px;min-width:0;padding:16px;display:grid}.reading-title-item.is-claimable{border-color:var(--color-accent);background:var(--color-accent-tinted-bg)}.reading-title-item.is-locked .reading-title-image-wrap{filter:grayscale();opacity:.42}.reading-title-image-wrap{justify-content:center;align-items:center;width:112px;height:52px;display:flex}.reading-title-image{object-fit:contain;width:100%;height:100%;display:block}.reading-title-copy{gap:5px;min-width:0;display:grid}.reading-title-name-row{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.reading-title-name-row strong{color:var(--color-text);font-size:15px}.reading-title-lock{border-radius:var(--radius-pill);background:var(--color-surface-alt);color:var(--color-text-muted);padding:3px 7px;font-size:10px;font-weight:800}.reading-title-meta{font-size:12px}.reading-title-claim,.reading-title-retry{border:1px solid var(--color-accent);border-radius:var(--radius-btn);background:var(--color-accent);min-height:38px;color:var(--color-on-accent);cursor:pointer;font:inherit;padding:8px 14px;font-size:13px;font-weight:800}.reading-title-claim:disabled{cursor:wait;opacity:.6}.reading-title-claim:focus-visible,.reading-title-retry:focus-visible{outline:2px solid var(--color-accent-tinted-text);outline-offset:2px}.reading-title-retry{background:var(--color-surface);color:var(--color-accent-tinted-text)}@media (max-width:980px){.reading-title-list{grid-template-columns:1fr}}@media (max-width:560px){.reading-title-item{grid-template-columns:88px minmax(0,1fr);gap:12px;padding:14px 12px}.reading-title-image-wrap{width:88px;height:46px}.reading-title-claim{grid-column:1/-1;width:100%}}.reading-form-card,.reading-entries-card{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.reading-entries-card{border-top:1px solid var(--color-border);padding-top:24px}.reading-page-title{letter-spacing:0;color:var(--color-text);margin:0;font-size:22px;font-weight:800}.reading-page-subtitle{color:var(--color-text-muted);margin:6px 0 16px;font-size:13px;font-weight:700}.reading-form{flex-direction:column;gap:14px;display:flex}.reading-form-row{flex-direction:column;gap:6px;display:flex}.reading-form-row-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.reading-field{flex-direction:column;gap:6px;min-width:0;display:flex}.reading-field-label{color:var(--color-text-muted);font-size:12px;font-weight:800}.reading-segmented{border:1px solid var(--color-border);background:var(--color-surface-alt);border-radius:10px;align-self:flex-start;gap:6px;padding:4px;display:inline-flex}.reading-segmented-option{min-height:32px;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:7px;padding:6px 14px;font-size:13px;font-weight:800}.reading-segmented-option.is-active{background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm)}.reading-input,.reading-textarea{border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);border-radius:8px;padding:10px 12px;font-family:inherit;font-size:14px;font-weight:700}.reading-textarea{resize:vertical;min-height:230px;line-height:1.5}.reading-input:focus,.reading-textarea:focus{border-color:var(--color-accent);outline:none}.reading-form-error{color:#dc2626;margin:0;font-size:13px;font-weight:700}.reading-form-notice{color:var(--color-accent);margin:0;font-size:13px;font-weight:800}.reading-form-actions{justify-content:flex-end;align-items:center;gap:8px;display:flex}.reading-submit-btn{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;min-height:38px;padding:8px 18px;font-size:14px;font-weight:800}.reading-submit-btn:disabled{opacity:.6;cursor:not-allowed}.reading-cancel-btn,.reading-entry-edit{border:1px solid var(--color-border);background:var(--color-surface);min-height:32px;color:var(--color-text-muted);font:inherit;cursor:pointer;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:800}.reading-entry-edit{margin-left:auto}.reading-cancel-btn:disabled{cursor:not-allowed;opacity:.6}.reading-entries-title{margin:0 0 12px;font-size:16px;font-weight:800}.reading-entries-empty{color:var(--color-text-muted);margin:0;font-size:13px;font-weight:700}.reading-entries-list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.reading-entry{border:1px solid var(--color-border);background:var(--color-surface-alt);border-radius:10px;padding:14px}.reading-entry-head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.reading-entry-badge{color:#fff;border-radius:6px;padding:2px 8px;font-size:11px;font-weight:800}.reading-entry-badge-comic{background:#f59e0b}.reading-entry-badge-story{background:#6366f1}.reading-entry-title{color:var(--color-text);font-size:15px;font-weight:800}.reading-entry-meta{color:var(--color-text-muted);margin:4px 0 0;font-size:12px;font-weight:700}.reading-entry-reflection{color:var(--color-text);white-space:pre-wrap;margin:8px 0 0;font-size:14px;font-weight:700;line-height:1.5}.reading-entry-evaluation{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.reading-entry-score{background:var(--color-accent-tinted-bg);color:var(--color-accent);border-radius:8px;flex:none;padding:3px 8px;font-size:12px;font-weight:800}.reading-entry-feedback{min-width:0;color:var(--color-text-muted);font-size:12px;font-weight:700;line-height:1.55}.reading-entry-evaluation-status{align-items:flex-start}.reading-feedback-retry{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font:inherit;cursor:pointer;border-radius:999px;flex:none;padding:5px 10px;font-size:12px;font-weight:800}.reading-feedback-retry:hover{border-color:var(--color-accent);color:var(--color-accent)}.student-reading-mission-notice{background:var(--color-accent-tinted-bg);color:var(--color-accent-tinted-text);white-space:nowrap;border-radius:8px;margin:0 0 12px;padding:10px 12px;font-size:13px;font-weight:800}@media (max-width:640px){.reading-form-row-2{grid-template-columns:1fr}}

.character-page{min-height:calc(100vh - 64px);max-width:var(--container-max-width);margin:0 auto;padding:32px 24px 64px}.character-page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.character-page-title{font-family:var(--font-display);font-size:var(--text-display-size);font-weight:var(--text-display-weight);letter-spacing:var(--text-display-ls);color:var(--color-text);margin:0}.character-page-subtitle{color:var(--color-text-muted);margin:6px 0 0;font-size:14px;font-weight:600}.character-page-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.character-form-error{color:var(--color-danger);background:#dc262614;border-radius:8px;margin:0;padding:10px 12px;font-size:13px;font-weight:700}.avatar-btn{min-height:var(--tap-min,44px);border-radius:var(--radius-btn);background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:background var(--t-normal), border-color var(--t-normal), color var(--t-normal);border:1px solid #0000;justify-content:center;align-items:center;padding:0 16px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.avatar-btn:hover:not(:disabled){background:var(--color-surface-alt)}.avatar-btn:disabled{opacity:.5;cursor:not-allowed}.avatar-btn-primary{background:var(--color-accent);color:#fff}.avatar-btn-primary:hover:not(:disabled){background:var(--color-accent-active)}.avatar-btn-secondary{border-color:var(--color-border);background:var(--color-surface);color:var(--color-text)}.avatar-btn-secondary:hover:not(:disabled){border-color:var(--color-accent);color:var(--color-accent)}.avatar-btn-ghost{border-color:var(--color-border);color:var(--color-text-muted);background:0 0}.avatar-btn-ghost:hover:not(:disabled){border-color:var(--color-border-hover);color:var(--color-text)}.character-balance-chip{border-radius:var(--radius-pill);background:var(--color-accent-tinted-bg);min-height:34px;color:var(--color-accent-tinted-text);align-items:center;padding:0 14px;font-size:14px;font-weight:800;display:inline-flex}.character-balance-chip.is-large{min-height:var(--tap-min,44px);padding:0 18px;font-size:16px}.avatar-category-tabs{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.avatar-category-tab{border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface);min-height:36px;color:var(--color-text-muted);cursor:pointer;transition:background var(--t-normal), border-color var(--t-normal), color var(--t-normal);padding:0 14px;font-size:13px;font-weight:700}.avatar-category-tab:hover{border-color:var(--color-border-hover);color:var(--color-text)}.avatar-category-tab.is-active{border-color:var(--color-accent);background:var(--color-accent-tinted-bg);color:var(--color-accent-tinted-text)}.avatar-item-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.avatar-item-card{border:var(--border-card);border-radius:var(--radius-card);background:var(--color-surface);box-shadow:var(--shadow-card);transition:box-shadow var(--t-slow), border-color var(--t-slow);flex-direction:column;gap:12px;padding:14px;display:flex}.avatar-item-card:hover{box-shadow:var(--shadow-card-hover);border-color:var(--color-border-hover)}.avatar-item-card.is-owned{border-color:#1683c747}.avatar-item-card.is-equipped{box-shadow:0 0 0 2px var(--color-accent)}.avatar-item-preview{border-radius:var(--radius-control);background:var(--color-bg-alt);justify-content:center;align-items:center;min-height:80px;display:flex}.avatar-item-info{flex-direction:column;gap:8px;display:flex}.avatar-item-name-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.avatar-item-name{color:var(--color-text);font-size:15px;font-weight:800}.avatar-item-desc{color:var(--color-text-muted);margin:0;font-size:12px;line-height:1.45}.avatar-item-actions{margin-top:auto}.avatar-owned-badge{border-radius:var(--radius-pill);background:var(--color-accent-tinted-bg);min-height:34px;color:var(--color-accent-tinted-text);align-items:center;padding:0 12px;font-size:13px;font-weight:800;display:inline-flex}.avatar-rarity{text-transform:uppercase;border-radius:6px;align-items:center;padding:2px 8px;font-size:11px;font-weight:800;display:inline-flex}.avatar-rarity-common{background:var(--color-surface-alt);color:var(--color-text-muted)}.avatar-rarity-rare{background:var(--color-accent-tinted-bg);color:var(--color-accent-tinted-text)}.avatar-rarity-epic{background:var(--color-learning-lavender);color:#5b21b6}.avatar-rarity-legendary{background:var(--color-learning-coral);color:#9a3412}.avatar-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:240px;padding:32px;display:flex}.avatar-state.is-error{color:var(--color-danger)}.avatar-state-message{color:var(--color-text-muted);margin:0;font-size:15px;font-weight:700}.avatar-empty{border:1px dashed var(--color-border);border-radius:var(--radius-card);background:var(--color-bg-alt);color:var(--color-text-muted);text-align:center;padding:48px 24px;font-size:14px;font-weight:700}.character-room-layout{grid-template-columns:minmax(280px,360px) minmax(0,1fr);align-items:start;gap:24px;display:grid}.character-preview-panel{border:var(--border-card);border-radius:var(--radius-card);background:var(--color-surface);box-shadow:var(--shadow-card);flex-direction:column;gap:16px;padding:20px;display:flex;position:sticky;top:80px}.character-preview-stage{border-radius:var(--radius-control);background:linear-gradient(#f7fbff 0%,#edf6ff 100%);justify-content:center;align-items:center;min-height:280px;display:flex}.character-preview-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.character-inventory-panel{min-width:0}.character-shop-page .avatar-category-tabs{margin-top:8px}.character-town-page{max-width:1440px}.character-town-map{width:100%}.character-town-map-scroll{background:#6eb7e8;border-radius:8px;overflow:auto visible;box-shadow:0 18px 40px #0f172a2e}.character-town-ground{isolation:isolate;background-image:url(/avatar/reading-champion-map.png);background-position:50%;background-repeat:no-repeat;background-size:100% 100%;width:1024px;max-width:none;min-height:1365px;margin:0 auto;position:relative}.character-town-floor{display:contents}.character-town-resident{left:var(--spawn-x,50%);top:var(--spawn-y,50%);z-index:1;pointer-events:auto;flex-direction:column;justify-content:flex-end;align-items:center;width:112px;min-height:150px;display:flex;position:absolute;transform:translate(-50%,-100%)translateY(28px)}.character-town-resident.is-hidden{opacity:.62}.character-town-avatar-wrap{justify-content:center;align-items:center;width:92px;height:130px;display:flex}.character-town-hidden{color:#ffffffd1;background:#3b4c5b73;border-radius:36px 36px 18px 18px;justify-content:center;align-items:center;width:66px;height:104px;font-size:26px;font-weight:800;display:flex;box-shadow:inset 0 -8px #0f172a29}.character-town-sprite{background-image:url(/avatar/default-character-sprite.png);background-position:var(--avatar-sprite-position-x,0%) var(--avatar-sprite-position-y,0%);width:84px;height:168px;image-rendering:pixelated;background-repeat:no-repeat;background-size:800% 200%;display:block;transform:translateY(10px)}.character-town-badge{color:#6b3f0b;white-space:nowrap;background:#ffec95f0;border:1px solid #82581857;border-radius:999px;justify-content:center;align-items:center;max-width:118px;min-height:20px;margin:-14px 0 4px;padding:2px 7px;font-size:11px;font-weight:900;line-height:1.1;display:inline-flex;box-shadow:0 2px #452b171f}.character-town-name{color:#3f2d1c;text-align:center;word-break:keep-all;background:#fff8ddeb;border:1px solid #4a382452;border-radius:999px;justify-content:center;align-items:center;max-width:124px;min-height:26px;margin-top:-4px;padding:3px 8px;font-size:14px;font-weight:800;line-height:1.15;display:inline-flex;box-shadow:0 3px #452b172e}.character-avatar{shape-rendering:crispedges;image-rendering:pixelated;display:block}@media (max-width:760px){.character-page{padding:20px 16px 48px}.character-page-header{flex-direction:column}.character-room-layout{grid-template-columns:1fr}.character-preview-panel{position:static}.avatar-item-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.character-town-map-scroll{border-radius:0;margin:0 -16px}.character-town-ground{width:1024px;min-height:1365px}.character-town-resident{width:104px;transform:translate(-50%,-100%)translateY(26px)}.character-town-sprite{width:78px;height:156px}.character-town-name{max-width:112px;font-size:13px}}
.breakout-header{max-width:1040px;margin:16px auto 0;padding:0 24px}.breakout-breadcrumb{letter-spacing:.05px;color:var(--color-text-muted);font-size:13px;font-weight:600}.breakout-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;max-width:1040px;margin:16px auto 40px;padding:0 24px;display:grid}.breakout-empty{text-align:center;max-width:1040px;color:var(--color-text-faint);background:var(--color-surface);border-radius:var(--radius-card);border:var(--border-card);margin:32px auto;padding:24px}.share-panel{background:var(--color-surface);border-radius:var(--radius-card);border:var(--border-card);max-width:640px;box-shadow:var(--shadow-card);margin:24px auto 40px;padding:24px}.share-label{color:var(--color-text-muted);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.share-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.share-url-input{min-width:0;font-family:var(--font-body,inherit);color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;flex:260px;padding:10px 12px;font-size:14px}.share-url-input:hover{border-color:var(--color-border-hover)}.share-url-input:focus{outline:2px solid var(--color-accent-tinted-text);outline-offset:1px}.share-help{color:var(--color-text-muted);margin:12px 0 0;font-size:13px}.share-help-warn{color:var(--color-text-faint)}.share-empty{color:var(--color-text-muted);margin:0 0 16px}.share-status{color:var(--color-accent);min-height:1.2em;margin:12px 0 0;font-size:13px}
.plant-select{padding:24px 32px 120px}.plant-select-title{font-family:var(--font-display);letter-spacing:-.3px;margin:0 0 8px;font-size:22px;font-weight:700}.plant-select-sub{color:var(--color-text-muted);margin:0 0 20px}.plant-species-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;display:grid}.plant-species-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);cursor:pointer;text-align:left;font:inherit;color:inherit;flex-direction:column;gap:6px;padding:18px 14px;transition:border-color .12s,box-shadow .12s;display:flex}.plant-species-card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-lift)}.plant-species-card[data-selected=true]{border-color:var(--color-plant-active);box-shadow:0 0 0 2px 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32px}.plant-head-emoji{font-size:36px}.plant-head-name{font-size:18px;font-weight:700}.plant-head-nickname{color:var(--color-text-muted);font-size:14px}.plant-sheet-backdrop{z-index:90;background:#00000059;position:fixed;inset:0}.plant-sheet{background:var(--color-surface);z-index:100;max-height:78vh;box-shadow:var(--shadow-card);border-radius:16px 16px 0 0;padding:20px 20px 32px;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}@media (min-width:768px){.plant-sheet{border-radius:16px 0 0 16px;width:420px;max-height:none;inset:0 0 0 auto}}.plant-sheet-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.plant-sheet-title{font-size:18px;font-weight:700}.plant-sheet-points{background:var(--color-bg);border-radius:var(--radius-card);color:var(--color-text-muted);padding:12px 14px;font-size:14px;line-height:1.6}.plant-sheet-points h4{color:var(--color-text);margin:0 0 6px;font-size:13px}.plant-sheet-points 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10px;font-size:12px}.plant-sheet-actions{gap:10px;margin-top:18px;display:flex}.plant-sheet-actions button{border-radius:var(--radius-btn);cursor:pointer;border:1px solid var(--color-border);background:var(--color-surface);flex:1;padding:10px;font-weight:600}.plant-sheet-actions button.primary{background:var(--color-plant-active);border-color:var(--color-plant-active);color:#fff}.plant-teacher{padding:24px 32px}.plant-distribution{align-items:flex-end;gap:6px;margin-bottom:20px;padding-bottom:8px;display:flex;overflow-x:auto}.plant-dist-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);flex-direction:column;flex:0 0 80px;align-items:center;padding:10px 8px;display:flex}.plant-dist-count{color:var(--color-plant-active);font-size:22px;font-weight:800}.plant-dist-label{color:var(--color-text-muted);text-align:center;margin-top:2px;font-size:11px}.plant-student-table{border-collapse:collapse;width:100%}.plant-student-table th,.plant-student-table td{text-align:left;border-bottom:1px solid var(--color-border);padding:10px 8px;font-size:14px}.plant-student-table th{color:var(--color-text-muted);font-size:12px;font-weight:600}.plant-stalled-badge{color:var(--color-plant-stalled);border-radius:var(--radius-pill);background:#c628281a;padding:1px 8px;font-size:11px;font-weight:700}.plant-matrix-wrap{max-width:100%;padding:20px;overflow:auto}.plant-matrix{border-collapse:collapse}.plant-matrix th,.plant-matrix td{border:1px solid var(--color-border);text-align:center;vertical-align:middle;background:var(--color-surface);width:80px;height:80px}.plant-matrix thead th{background:var(--color-bg-alt);z-index:2;font-size:12px;position:sticky;top:0}.plant-matrix tbody th{background:var(--color-bg-alt);z-index:1;font-size:12px;position:sticky;left:0}.plant-matrix-cell img{object-fit:cover;cursor:zoom-in;border-radius:6px;width:64px;height:64px}.plant-matrix-empty{color:var(--color-text-faint);font-size:22px}.plant-matrix-forbidden{background:var(--color-surface);border-radius:var(--radius-card);border:1px solid var(--color-border);text-align:center;max-width:520px;margin:60px auto;padding:30px}.plant-modal-backdrop{z-index:200;background:#00000059;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.plant-modal{background:var(--color-surface);border-radius:var(--radius-card);width:100%;max-width:560px;max-height:92vh;box-shadow:var(--shadow-card);padding:22px;overflow-y:auto}.plant-modal h3{margin:0 0 12px}.plant-modal .plant-modal-row{margin-bottom:14px}.plant-modal textarea{border:1px solid var(--color-border);border-radius:var(--radius-btn);width:100%;font:inherit;min-height:90px;padding:10px}.plant-modal .plant-upload-drop{border:2px dashed var(--color-border);text-align:center;border-radius:var(--radius-card);cursor:pointer;color:var(--color-text-muted);padding:14px}.plant-modal .plant-upload-drop:hover{border-color:var(--color-plant-active);color:var(--color-plant-active)}.plant-thumb-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;margin-top:10px;display:grid}.plant-thumb{aspect-ratio:1;background:var(--color-bg);border-radius:8px;position:relative;overflow:hidden}.plant-thumb img{object-fit:cover;width:100%;height:100%}.plant-thumb .plant-thumb-x{color:#fff;cursor:pointer;background:#0000008c;border:0;border-radius:50%;width:24px;height:24px;font-size:14px;line-height:24px;position:absolute;top:2px;right:2px}.plant-modal-actions{justify-content:flex-end;gap:10px;margin-top:10px;display:flex}.plant-modal-actions button{border-radius:var(--radius-btn);border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;padding:8px 16px;font-weight:600}.plant-modal-actions button.primary{background:var(--color-plant-active);color:#fff;border-color:var(--color-plant-active)}.plant-modal-actions button:disabled{opacity:.5;cursor:not-allowed}.plant-observation-editor{gap:16px;display:grid}.plant-observation-editor h3,.plant-observation-editor .plant-modal-row,.plant-observation-editor .plant-modal-actions{margin:0}.plant-observation-editor .plant-modal-row{gap:10px;display:grid}.plant-observation-editor .plant-upload-drop{display:block}.plant-observation-editor .plant-thumb-grid,.plant-observation-editor .plant-upload-progress{margin-top:2px}.plant-observation-editor .plant-memo-count{color:var(--color-text-faint);text-align:right;margin-top:-2px;font-size:11px;line-height:1.3}.plant-observation-editor .plant-error{margin:-4px 0 0}.plant-reason-list label{border-radius:var(--radius-btn);cursor:pointer;align-items:center;gap:10px;padding:8px;display:flex}.plant-reason-list label:hover{background:var(--color-bg)}.plant-reason-other{border:1px solid var(--color-border);border-radius:var(--radius-btn);width:100%;font:inherit;padding:8px}.plant-error{color:var(--color-plant-stalled);margin-top:6px;font-size:13px}.plant-upload-progress{background:var(--color-plant-active);height:3px;animation:1.5s infinite plant-upload-indeterminate}@keyframes plant-upload-indeterminate{0%{width:0%}50%{width:70%}to{width:100%}}.plant-empty-state{text-align:center;color:var(--color-text-muted);padding:60px 20px}.plant-lightbox{z-index:300;cursor:zoom-out;background:#000000d9;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.plant-lightbox img{max-width:94vw;max-height:94vh}
.plant-head-nickname{align-items:baseline;gap:8px;display:inline-flex}.plant-head-nickname-edit-btn{border:1px solid var(--color-border);border-radius:var(--radius-pill);color:var(--color-text-muted);cursor:pointer;background:0 0;padding:1px 10px;font-size:11px}.plant-head-nickname-edit-btn:hover{border-color:var(--color-border-hover);color:var(--color-text)}.plant-head-nickname-edit{gap:6px;margin-top:4px;display:flex}.plant-head-nickname-edit input{border:1px solid var(--color-border);border-radius:var(--radius-btn);font:inherit;max-width:200px;padding:4px 8px}.plant-head-nickname-edit button{border-radius:var(--radius-btn);border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;padding:4px 10px;font-size:12px}.plant-timeline{flex-direction:column;gap:18px;max-width:880px;margin:0 auto;display:flex}.plant-stage-row{grid-template-columns:48px 1fr;align-items:stretch;gap:14px;display:grid}.plant-stage-rail{flex-direction:column;justify-content:flex-start;align-items:center;min-height:100%;padding-top:10px;padding-bottom:10px;display:flex;position:relative}.plant-stage-connector{background:var(--color-plant-visited);border-radius:3px;flex:1 0 16px;width:3px}.plant-stage-connector[data-state=upcoming]{background:var(--color-plant-upcoming)}.plant-stage-connector[data-hidden=true]{background:0 0}.plant-stage-node{width:36px;height:36px;color:var(--color-text);z-index:1;background:var(--color-plant-visited);border-radius:50%;flex:none;justify-content:center;align-items:center;margin:4px 0;font-size:13px;font-weight:700;display:flex}.plant-stage-node[data-state=active]{background:var(--color-plant-active);color:#fff;box-shadow:0 2px 8px #27a35f59}.plant-stage-node[data-state=upcoming]{background:var(--color-bg-alt);color:var(--color-text-faint);border:2px solid var(--color-plant-upcoming)}.plant-stage-body{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);padding:16px 18px}.plant-stage-row[data-state=upcoming] .plant-stage-body{opacity:.6}.plant-stage-row[data-state=active] .plant-stage-body{border-color:var(--color-plant-active);box-shadow:0 0 0 2px #27a35f2e, var(--shadow-sm)}.plant-stage-body-head h3{align-items:center;gap:6px;margin:0 0 4px;font-size:15px;font-weight:700;display:flex}.plant-stage-body-head p{color:var(--color-text-muted);margin:0 0 10px;font-size:13px}.plant-stage-body-icon{font-size:18px;line-height:1}.plant-stage-body-pill{background:var(--color-plant-active);color:#fff;border-radius:var(--radius-pill);margin-left:4px;padding:1px 8px;font-size:11px;font-weight:700}.plant-stage-body-points{margin:6px 0 10px}.plant-stage-body-points h4{color:var(--color-text-muted);margin:0 0 4px;font-size:12px;font-weight:600}.plant-stage-body-points ul{color:var(--color-text);margin:0;padding-left:18px;font-size:13px;list-style:outside}.plant-stage-body-obs{margin-top:8px}.plant-stage-body-empty{color:var(--color-text-muted);margin:6px 0 4px;font-size:13px}.plant-stage-body-obs-grid{gap:10px;width:100%;padding-bottom:6px;display:flex;overflow-x:auto}.plant-stage-body-obs-grid::-webkit-scrollbar{height:4px}.plant-stage-body-obs-grid::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}.plant-stage-body-actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.plant-stage-body-actions button{border-radius:var(--radius-btn);border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;font:inherit;padding:6px 14px;font-size:13px}.plant-stage-body-actions button.primary{background:var(--color-plant-active);color:#fff;border-color:#0000}.plant-stage-body-actions button:disabled{opacity:.6;cursor:not-allowed}.plant-teacher-mode{padding:0}.plant-teacher-banner{background:var(--color-accent-tinted-bg);max-width:880px;color:var(--color-accent-tinted-text);border-radius:var(--radius-card);border:1px solid var(--color-border);align-items:center;gap:10px;margin:0 auto 14px;padding:10px 14px;font-size:13px;display:flex}.plant-teacher-banner-text{flex:1}.plant-teacher-banner-back{color:var(--color-accent-tinted-text);border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface);padding:2px 10px;font-weight:600;text-decoration:none}.plant-teacher-banner-back:hover{border-color:var(--color-border-hover)}.plant-student-row-link{cursor:pointer;transition:background .12s}.plant-student-row-link:hover{background:var(--color-bg-alt)}.plant-student-row-link:focus{outline:2px solid var(--color-accent);outline-offset:-2px}.plant-student-row-name{color:var(--color-text);font-weight:600;text-decoration:none}.plant-student-row-name:hover{text-decoration:underline}.plant-matrix-secondary-link{color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:var(--radius-btn);background:0 0;align-items:center;gap:4px;padding:5px 10px;font-size:12px;text-decoration:none;display:inline-flex}.plant-matrix-secondary-link:hover{border-color:var(--color-border-hover);color:var(--color-text)}@media (max-width:560px){.plant-stage-row{grid-template-columns:32px 1fr;gap:10px}.plant-stage-node{width:28px;height:28px;font-size:12px}.plant-stage-body{padding:12px 14px}.plant-stage-body-obs-grid{flex-wrap:nowrap}.plant-teacher-banner{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){.plant-stage-node,.plant-student-row-link{transition:none}}.plant-student-hero{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:14px;max-width:1080px;margin:0 auto 22px;display:grid}.plant-hero-main-card,.plant-hero-mission-card,.plant-teacher-hero,.plant-teacher-panel,.plant-matrix-drilldown{background:linear-gradient(145deg,#fffdf7,#f8f5ec);border:1px solid #5b805e2e;border-radius:22px;box-shadow:0 18px 42px #3d4e3014}.plant-hero-main-card{padding:22px;position:relative;overflow:hidden}.plant-hero-main-card:after{content:"";background:radial-gradient(circle,#27a35f29,#0000 66%);border-radius:50%;width:150px;height:150px;position:absolute;top:-44px;right:-44px}.plant-hero-eyebrow{color:#66825f;letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:6px;font-size:11px;font-weight:800;display:inline-flex}.plant-hero-title-row{align-items:center;gap:12px;margin-top:12px;display:flex}.plant-hero-progress{margin-top:22px}.plant-hero-progress-head,.plant-hero-stat-row{color:var(--color-text-muted);justify-content:space-between;align-items:center;gap:10px;font-size:13px;display:flex}.plant-hero-progress-head strong,.plant-hero-stat-row strong{color:var(--color-text)}.plant-hero-progress-track{background:#27a35f1f;border-radius:999px;height:12px;margin-top:8px;overflow:hidden}.plant-hero-progress-track span{border-radius:inherit;background:linear-gradient(90deg,#27a35f,#9bbf52);height:100%;display:block}.plant-hero-stat-row{flex-wrap:wrap;justify-content:flex-start;margin-top:16px}.plant-hero-stat-row span{background:#ffffffb8;border:1px solid #5b805e29;border-radius:999px;padding:6px 10px}.plant-hero-mission-card{background:linear-gradient(145deg,#f2f8e9,#fffaf0);padding:20px}.plant-hero-mission-card h2{letter-spacing:-.3px;margin:10px 0 12px;font-size:20px}.plant-hero-mission-card ul{gap:8px;margin:0 0 16px;padding:0;list-style:none;display:grid}.plant-hero-mission-card li{color:var(--color-text);padding-left:20px;font-size:13px;line-height:1.45;position:relative}.plant-hero-mission-card li:before{content:"✓";color:var(--color-plant-active);font-weight:900;position:absolute;top:0;left:0}.plant-matrix-shell{padding:24px 32px}.plant-matrix-toolbar{justify-content:space-between;align-items:center;gap:14px;margin-bottom:10px;padding:10px 0;display:flex}.plant-matrix-toolbar h2{color:var(--color-text);margin:0;font-size:16px;font-weight:700}.plant-matrix-toolbar-stats span{color:var(--color-text-muted);background:#ffffffbd;border:1px solid #5b805e29;border-radius:999px;padding:8px 12px;font-size:12px}.plant-matrix-toolbar-stats strong{color:var(--color-text)}.plant-matrix-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:14px;display:grid}.plant-matrix-wrap{border:1px solid var(--color-border);background:var(--color-surface);border-radius:18px;max-width:100%;padding:0;overflow:auto}.plant-matrix-student-head,.plant-matrix-photo-btn{font:inherit;cursor:pointer;background:0 0;border:0;padding:0}.plant-matrix-student-head{width:100%;color:inherit;gap:2px;display:grid}.plant-matrix-student-head span{font-size:14px}.plant-matrix-student-head strong{font-size:12px}.plant-matrix th[data-selected=true],.plant-matrix-cell[data-selected=true]{box-shadow:inset 0 0 0 2px #27a35f47}.plant-matrix-cell[data-current=true]{outline-offset:-3px;outline:2px solid #2563eb66}.plant-matrix-current-dot{background:#2563eb;border-radius:50%;width:9px;height:9px;position:absolute;top:4px;left:4px;box-shadow:0 0 0 3px #2563eb24}.plant-matrix-photo-btn img{display:block}.plant-matrix-drilldown{padding:18px;position:sticky;top:16px}.plant-matrix-drilldown-plant,.plant-matrix-drilldown-note{color:var(--color-text-muted);font-size:13px;line-height:1.5}.plant-matrix-drilldown-stats{grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0;display:grid}.plant-matrix-drilldown-stats span{text-align:center;color:var(--color-text-muted);background:#ffffffb8;border:1px solid #5b805e24;border-radius:14px;padding:10px 6px;font-size:11px}.plant-matrix-drilldown-stats strong{color:var(--color-text);font-size:14px;display:block}.plant-matrix-mini-strip{grid-template-columns:repeat(5,1fr);gap:6px;display:grid}.plant-matrix-mini-strip span{background:var(--color-bg-alt);height:34px;color:var(--color-text-muted);border-radius:10px;place-items:center;font-size:12px;font-weight:800;display:grid}.plant-matrix-mini-strip span[data-filled=true]{color:#854d0e;background:#fefce8}.plant-matrix-mini-strip span[data-photo=true]{color:#166534;background:#dcfce7}.plant-matrix-mini-strip span[data-current=true]{outline:2px solid #2563eb}
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#0006}.plant-compare-handle:after{content:"↔";background:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 1px 4px #0000004d}.plant-compare-toggle{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-btn);cursor:pointer;color:var(--color-text-muted);align-items:center;gap:4px;margin-top:6px;padding:4px 10px;font-size:12px;transition:all .12s;display:inline-flex}.plant-compare-toggle:hover{border-color:var(--color-plant-active);color:var(--color-plant-active)}.plant-parent-list{gap:20px;display:grid}.plant-parent-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:16px}.plant-parent-header{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.plant-parent-header-emoji{font-size:22px;line-height:1}.plant-parent-header 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var(--color-border);color:var(--color-text-muted);border-radius:12px;padding:20px;font-size:14px}.plant-growth-summary{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);flex-direction:column;gap:8px;margin-bottom:14px;padding:14px 16px;display:flex}.plant-growth-row{justify-content:space-between;align-items:center;font-size:13px;display:flex}.plant-growth-label{color:var(--color-text-muted)}.plant-growth-value{font-weight:700}.plant-growth-bar-track{background:var(--color-bg-alt);border-radius:4px;width:100%;height:8px;overflow:hidden}.plant-growth-bar-fill{background:linear-gradient(90deg, var(--color-plant-active), color-mix(in srgb, var(--color-plant-active) 70%, gold));border-radius:4px;height:100%;transition:width .6s}.plant-skeleton{background:linear-gradient(90deg, var(--color-bg-alt) 25%, var(--color-border) 50%, var(--color-bg-alt) 75%);background-size:200% 100%;border-radius:8px;animation:1.5s infinite 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.plant-obs-feed{gap:14px;display:grid}.plant-obs-feed-card{cursor:pointer;text-align:left;width:100%;font:inherit;color:#fff;aspect-ratio:1.08;background:#0f172a;border:1px solid #0f172a14;border-radius:14px;flex-direction:column;align-items:stretch;gap:0;padding:0;transition:transform .12s,box-shadow .12s,border-color .12s;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 18px #0f172a1f}.plant-obs-feed-card:hover{border-color:#2563eb2e;transform:translateY(-2px);box-shadow:0 12px 24px #0f172a1c}.plant-obs-feed-thumb{object-fit:cover;background:var(--color-surface-alt);border-radius:0;width:100%;height:100%;transition:transform .18s;display:block}.plant-obs-feed-noimg{background:radial-gradient(circle at 28% 22%,#ffffff57,#0000 30%),linear-gradient(135deg,#16a34a,#0f766e 56%,#164e63);border:0;border-radius:0;place-items:center;width:100%;height:100%;font-size:36px;display:grid}.plant-obs-feed-info{color:#fff;text-shadow:0 1px 2px #0f172a6b;background:linear-gradient(#0f172a00 0%,#0f172ab8 42%,#0f172af0 100%);gap:3px;min-width:0;padding:34px 12px 11px;display:grid;position:absolute;inset:auto 0 0}.plant-obs-feed-card:hover .plant-obs-feed-thumb{transform:scale(1.035)}.plant-obs-feed-student{color:#fff;font-size:13px;font-weight:700;line-height:1.3}.plant-obs-feed-plant{color:#ffffffdb;text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.plant-obs-feed-memo{color:#fffc;text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:12px;display:none;overflow:hidden}.plant-obs-feed-time{color:#ffffffbd;font-size:11px}.plant-obs-detail-modal{background:var(--color-surface);cursor:default;border-radius:20px;flex-direction:column;width:90vw;max-width:580px;max-height:85vh;display:flex;position:relative;overflow-y:auto}.plant-obs-detail-close{z-index:2;position:absolute;top:12px;right:12px}.plant-obs-detail-img-wrap{aspect-ratio:16/10;background:var(--color-surface-alt);border-radius:20px 20px 0 0;width:100%;position:relative;overflow:hidden}.plant-obs-detail-info{gap:10px;padding:20px 24px 24px;display:grid}.plant-obs-detail-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.plant-obs-detail-stage{color:var(--color-accent);font-size:13px;font-weight:600}.plant-obs-detail-student{color:var(--color-text);font-size:13px;font-weight:700}.plant-obs-detail-memo{color:var(--color-text);white-space:pre-wrap;margin:0;font-size:14px;line-height:1.6}.plant-obs-detail-nophoto{color:var(--color-text-muted);margin:0;font-size:13px}.plant-obs-detail-time{color:var(--color-text-faint);font-size:12px}.plant-obs-detail-img{object-fit:contain;width:100%;height:100%;display:block}.plant-obs-detail-empty{background:var(--color-surface-alt);min-height:180px;color:var(--color-text-faint);border-radius:20px 20px 0 0;place-items:center;font-size:32px;font-weight:700;display:grid}.plant-obs-detail-title{color:var(--color-text);font-size:15px}.plant-obs-detail-link{justify-content:center;width:100%;margin-top:4px}.plant-obs-detail-history{gap:8px;margin-top:4px;display:grid}.plant-obs-detail-history>strong{color:var(--color-text);font-size:13px}.plant-obs-detail-history-list{gap:8px;padding-bottom:2px;display:flex;overflow-x:auto}.plant-obs-detail-history-item{border:1px solid var(--color-border);background:var(--color-surface);width:86px;min-width:86px;color:var(--color-text-muted);cursor:pointer;text-align:center;border-radius:8px;gap:4px;padding:6px;display:grid}.plant-obs-detail-history-item[data-active=true]{border-color:var(--color-accent);color:var(--color-text);box-shadow:0 0 0 2px #10b98129}.plant-obs-detail-history-item img,.plant-obs-detail-history-empty{aspect-ratio:1;object-fit:cover;background:var(--color-surface-alt);border-radius:6px;width:100%}.plant-obs-detail-history-empty{place-items:center;font-size:12px;display:grid}.plant-obs-detail-history-item span:last-child{font-size:11px;line-height:1.2}.plant-teacher .plant-obs-feed{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.plant-teacher .plant-obs-feed-card{border:var(--border-card);border-radius:var(--radius-card);background:var(--color-surface);cursor:pointer;text-align:left;width:100%;font:inherit;color:var(--color-text);aspect-ratio:1;box-shadow:var(--shadow-card);transition:box-shadow var(--t-slow), border-color var(--t-slow), transform var(--t-slow);flex-direction:column;gap:0;padding:0;display:flex;position:relative;overflow:hidden}.plant-teacher .plant-obs-feed-card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.plant-teacher .plant-obs-feed-thumb{border-radius:var(--radius-card) var(--radius-card) 0 0;object-fit:cover;background:var(--color-surface-alt);width:100%;height:70%;display:block}.plant-teacher .plant-obs-feed-noimg{border-radius:var(--radius-card) var(--radius-card) 0 0;width:100%;height:70%;color:var(--color-text-faint);background:var(--color-surface-alt);place-items:center;font-size:28px;font-weight:700;display:grid}.plant-teacher .plant-obs-feed-info{min-width:0;color:var(--color-text);text-shadow:none;background:0 0;gap:2px;padding:10px 12px 12px;display:grid;position:static;inset:auto}.plant-teacher .plant-obs-feed-student{color:var(--color-text);font-size:13px;font-weight:700;line-height:1.3}.plant-teacher .plant-obs-feed-plant{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.plant-teacher .plant-obs-feed-memo{display:none}.plant-teacher .plant-obs-feed-time{color:var(--color-text-faint);font-size:11px}@media (max-width:1180px){.plant-teacher .plant-obs-feed{grid-template-columns:repeat(3,1fr)}}@media (max-width:760px){.plant-teacher .plant-obs-feed{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.plant-obs-feed-card{padding:10px}.plant-obs-feed-student{font-size:13px}.plant-obs-feed-time{font-size:10px}}

.side-panel-backdrop{z-index:9998;cursor:default;background:#00000059;border:0;padding:0;position:fixed;inset:0}.side-panel{background:var(--color-surface);width:420px;max-width:100%;box-shadow:-8px 0 24px #00000014, var(--shadow-card);z-index:9999;flex-direction:column;transition:transform .25s ease-out;display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(0)}@media (max-width:767px){.side-panel{border-radius:16px 16px 0 0;max-height:85vh;top:auto;left:0;right:0;transform:translateY(0);width:auto!important}}@media (prefers-reduced-motion:reduce){.side-panel{transition:none}}.side-panel-head{border-bottom:1px solid var(--color-border);flex:none;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex}.side-panel-title{color:var(--color-text);margin:0;font-size:18px;font-weight:700}.side-panel-close{cursor:pointer;color:var(--color-text-muted);background:0 0;border:0;border-radius:0;justify-content:center;align-items:center;width:32px;height:32px;padding:6px;display:inline-flex}.side-panel-close:hover{color:var(--color-text)}.side-panel-body{flex:auto;padding:16px 20px;overflow-y:auto}.side-panel-footer{border-top:1px solid var(--color-border);flex:none;padding:12px 20px}.side-panel-tabs{border-bottom:1px solid var(--color-border);background:var(--color-bg);flex:none;gap:4px;padding:0 20px;display:flex}.side-panel-tab{min-width:0;color:var(--color-text-muted);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;flex:1 1 0;margin-bottom:-1px;padding:10px 6px;font-size:14px;font-weight:600;line-height:1.25}.side-panel-tab:hover{color:var(--color-text)}.side-panel-tab[aria-selected=true]{color:var(--color-text);border-bottom-color:var(--color-accent);background:var(--color-surface)}.side-panel-tab.danger[aria-selected=true]{color:var(--color-danger,#c62828);border-bottom-color:var(--color-danger,#c62828)}
.section-actions-trigger{cursor:pointer;color:var(--color-text-muted);background:0 0;border:0;border-radius:6px;padding:4px 8px;font-size:18px;line-height:1}.section-actions-trigger:hover{background:var(--color-surface-alt);color:var(--color-text)}.section-rename-form{flex-direction:column;gap:12px;display:flex}.section-rename-form label{color:var(--color-text);font-size:13px;font-weight:600}.section-rename-form input{border:1px solid var(--color-border);border-radius:var(--radius-btn);background:var(--color-surface);color:var(--color-text);padding:10px 12px;font-size:14px}.section-rename-form input:focus{outline:2px solid var(--color-accent-tinted-text);outline-offset:2px}.section-rename-form .actions{justify-content:flex-end;gap:8px;margin-top:6px;display:flex}.section-rename-form button[type=submit]{background:var(--color-accent);color:#fff;border-radius:var(--radius-btn);cursor:pointer;border:0;padding:10px 16px;font-weight:600}.section-rename-form button[type=submit]:disabled{opacity:.5;cursor:not-allowed}.section-delete-confirm{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-bg);flex-direction:column;gap:12px;padding:14px;display:flex}.section-delete-confirm p{color:var(--color-text);margin:0;font-size:14px;line-height:1.5}.section-delete-confirm .checkbox-row{align-items:center;gap:8px;font-size:14px;display:flex}.section-delete-btn{background:var(--color-danger,#c62828);color:#fff;border-radius:var(--radius-btn);cursor:pointer;border:0;align-self:flex-end;padding:10px 16px;font-weight:600}.section-delete-btn:hover:not(:disabled){background:var(--color-danger-active,#a01b1b)}.section-delete-btn:disabled{opacity:.4;cursor:not-allowed}.section-panel-notice{border-radius:var(--radius-card);background:var(--color-surface-alt);color:var(--color-text-muted);margin-bottom:12px;padding:12px;font-size:13px}
.board-settings-trigger{background:var(--color-surface);border:1px solid var(--color-border);min-height:32px;font-family:var(--font-body);cursor:pointer;color:var(--color-text);border-radius:var(--radius-pill);white-space:nowrap;justify-content:center;align-items:center;margin-left:4px;padding:6px 12px;font-size:13px;font-weight:700;line-height:1.2;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.board-settings-trigger:hover{border-color:var(--color-border-hover);background:var(--color-surface-alt);color:var(--color-text)}.board-settings-trigger:focus-visible{outline:2px solid var(--color-accent-tinted-text);outline-offset:2px}.board-settings-tab-label{flex-direction:column;align-items:center;gap:1px;display:flex}.board-settings-tab-label>span{white-space:nowrap}.board-settings-tab-meta{color:var(--color-text-muted);font-size:12px;font-weight:400}.board-settings-basic{flex-direction:column;gap:18px;display:flex}.board-settings-section{border-bottom:1px solid var(--color-border);flex-direction:column;gap:12px;padding-bottom:18px;display:flex}.board-settings-section:last-child{border-bottom:0;padding-bottom:0}.board-settings-section-title{color:var(--color-text);letter-spacing:0;margin:0;font-size:15px;font-weight:800}.board-settings-control-stack{flex-direction:column;gap:12px;display:flex}.board-settings-check-row{border:1px solid var(--color-border);cursor:pointer;background:var(--color-surface);border-radius:8px;align-items:flex-start;gap:12px;padding:14px;display:flex}.board-settings-check-row input{margin-top:2px}.board-settings-check-copy{flex-direction:column;gap:4px;display:flex}.board-settings-check-title{color:var(--color-text);font-size:14px;font-weight:700}.board-settings-check-desc{color:var(--color-text-muted);font-size:13px;line-height:1.5}.board-settings-error{color:var(--color-danger);margin:0;font-size:12px}.board-settings-check-row-compact{align-items:center;padding:10px 12px}.board-settings-check-row-compact input{margin-top:0}.board-settings-switch-row{border:1px solid var(--color-border);width:100%;font:inherit;color:inherit;text-align:left}.board-settings-switch-row:hover:not(:disabled){border-color:var(--color-border-hover);background:var(--color-surface-alt)}.board-settings-switch-row:focus-visible{outline:2px solid var(--color-accent-tinted-text);outline-offset:2px}.board-settings-switch-row:disabled{cursor:wait;opacity:.7}.board-settings-switch-track{background:var(--color-border);border-radius:999px;flex:none;width:36px;height:20px;transition:background .15s;position:relative}.board-settings-switch-thumb{background:var(--color-surface);border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0003}.board-settings-switch-row[aria-checked=true] .board-settings-switch-track{background:var(--color-accent)}.board-settings-switch-row[aria-checked=true] .board-settings-switch-thumb{transform:translate(16px)}.board-settings-placeholder-mark{border-radius:var(--radius-pill);background:var(--color-surface-alt);min-width:64px;min-height:32px;color:var(--color-text-muted);justify-content:center;align-items:center;padding:6px 12px;font-size:13px;font-weight:800;display:inline-flex}.board-settings-list{flex-direction:column;gap:14px;display:flex}.board-settings-row{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);flex-direction:column;gap:8px;padding:12px;display:flex}.board-settings-row-title{justify-content:space-between;align-items:center;gap:8px;display:flex}.board-settings-row-name{color:var(--color-text);overflow-wrap:anywhere;font-size:14px;font-weight:600}.board-settings-row-note{color:var(--color-text-muted);margin:0;font-size:13px;line-height:1.5}.board-settings-row-badge{white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.board-settings-row-badge.on{background:var(--color-accent-tinted,#e0f2fe);color:var(--color-accent-tinted-text,#0369a1)}.board-settings-row-badge.off{background:var(--color-surface-alt);color:var(--color-text-muted)}.board-settings-empty,.board-settings-placeholder{text-align:center;color:var(--color-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:28px 16px;font-size:13px;line-height:1.55;display:flex}.board-settings-empty p,.board-settings-placeholder p{margin:0}.board-settings-archive-link{border-top:1px solid var(--color-border);margin-top:16px;padding-top:12px}.board-settings-archive-link a{color:var(--color-accent);align-items:center;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.board-settings-archive-link a:hover{text-decoration:underline}.board-theme-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.board-theme-option{border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);text-align:left;cursor:pointer;border-radius:10px;align-items:center;gap:10px;padding:10px;transition:border-color .14s,box-shadow .14s,background .14s;display:flex}.board-theme-option:hover{border-color:var(--color-border-hover);background:var(--color-surface-alt)}.board-theme-option.is-selected{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-tinted-bg)}.board-theme-option:disabled{opacity:.7;cursor:wait}.board-theme-swatch{border:1px solid #0f172a14;border-radius:10px;flex:0 0 52px;width:52px;height:52px}.board-theme-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.board-theme-label{color:var(--color-text);font-size:13px;font-weight:700}.board-theme-tone{color:var(--color-text-muted);font-size:12px}
.seed-students-modal-wrap{z-index:200;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.seed-students-modal-backdrop{z-index:auto;background:#0006;animation:.15s fadeIn;position:fixed;inset:0}.seed-students-modal{width:min(440px,100%);position:relative}.seed-students-modal-desc{color:var(--color-text);margin:0 0 12px;font-size:13px;line-height:1.55}.seed-students-modal-hint{color:var(--color-text-muted);margin:14px 0 0;font-size:12px;line-height:1.55}.seed-students-modal-fieldset{border:0;flex-direction:column;gap:8px;margin:0;padding:0;display:flex}.seed-students-modal-legend{color:var(--color-text);margin-bottom:4px;font-size:13px;font-weight:700}.seed-students-option{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:10px;flex-direction:column;gap:4px;padding:12px 14px;transition:border-color .14s,background .14s,box-shadow .14s;display:flex}.seed-students-option:hover{border-color:var(--color-border-hover);background:var(--color-surface-alt)}.seed-students-option.is-selected{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-tinted-bg)}.seed-students-option input[type=radio]{align-self:flex-start;margin-top:2px}.seed-students-option-title{color:var(--color-text);font-size:14px;font-weight:700}.seed-students-option-desc{color:var(--color-text-muted);font-size:12px;line-height:1.5}.topics-tab-order-fieldset{margin-top:8px}.topics-tab-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.topics-tab-row{border:1px solid var(--color-border);background:var(--color-surface);border-radius:10px;align-items:center;gap:10px;padding:10px 12px;display:flex}.topics-tab-row[data-pinned=true]{background:var(--color-surface-alt)}.topics-tab-row-index{background:var(--color-surface-alt);height:28px;color:var(--color-text-muted);border-radius:999px;flex:0 0 28px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.topics-tab-row-name{min-width:0;color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;flex:auto;font-size:14px;font-weight:600;overflow:hidden}.topics-tab-row-actions{flex:none;align-items:center;gap:4px;display:inline-flex}.topics-tab-sort-btn{color:var(--color-accent,#1683c7);cursor:pointer;background:0 0;border:0;border-radius:6px;margin-left:4px;padding:4px 8px;font-size:12px;font-weight:600}.topics-tab-sort-btn:hover{background:var(--color-accent-tinted-bg,#e0f2fe)}.board-settings-section-head{justify-content:space-between;align-items:center;gap:8px;margin-bottom:4px;display:flex}.board-settings-section-head .board-settings-section-title{margin-bottom:0}.board-settings-section-actions{align-items:center;gap:2px;display:inline-flex}.topics-tab-reorder-btn{background:0 0;border:0;border-radius:0;padding:4px;font-size:14px;line-height:1}.topics-tab-reorder-btn:hover:not(:disabled){opacity:.7}.topics-tab-row-pin{color:var(--color-text);cursor:pointer;background:0 0;border:0;border-radius:0;margin-left:4px;padding:4px;font-size:14px;line-height:1}.topics-tab-row-pin[aria-pressed=true]{color:#d32f2f}.topics-tab-row-pin:hover{opacity:.7}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:480px){.board-theme-grid{grid-template-columns:minmax(0,1fr)}.seed-students-modal{width:100%}}

@media (max-width:1080px){.board-header{padding:16px 24px}.board-canvas-wrap{padding:24px}}@media (max-width:768px){.board-header{gap:12px;padding:14px 18px}.board-header-left{gap:12px}.board-title{font-size:22px}.board-canvas-wrap{padding:18px}.board-canvas{min-width:0}.add-card-btn,.add-card-form{bottom:18px;right:18px}}@media (max-width:560px){.board-header{padding:12px 14px}.board-header-right{gap:8px}.board-title{font-size:20px}.padlet-card{padding:14px 16px 16px}.add-card-form{min-width:auto;max-width:none;left:14px;right:14px}}
.optimized-img-wrap{background:var(--color-bg,#f5f5f5);width:100%;position:relative;overflow:hidden}.optimized-img-wrap img{object-fit:cover;display:block;width:100%!important;height:100%!important}.optimized-img-error{background:var(--color-bg,#f5f5f5);width:100%;min-height:60px;color:var(--color-text-muted,#888);text-align:center;justify-content:center;align-items:center;padding:12px;font-size:.875rem;display:flex}.card-attach-image.optimized-img-wrap{border-radius:8px;height:152px}.card-link-preview-image.optimized-img-wrap{height:112px}.modal-file-preview.optimized-img-wrap{height:200px}.link-preview-card-image.optimized-img-wrap{flex:0 0 140px;width:140px;height:100px}.export-design-thumb.optimized-img-wrap{border-radius:6px;flex:0 0 120px;width:120px;height:80px}.plant-obs-img.optimized-img-wrap{cursor:pointer;border-radius:8px;flex:0 0 80px;width:80px;height:80px}.plant-thumb.optimized-img-wrap{aspect-ratio:1}.plant-lightbox-frame.optimized-img-wrap{background:0 0;width:94vw;height:94vh}.plant-lightbox-frame.optimized-img-wrap img{object-fit:contain!important}
.assessment-shell{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);max-width:1040px;box-shadow:var(--shadow-card);margin:24px auto;padding:24px 32px}.assessment-empty{color:var(--color-text-muted);text-align:center;flex-direction:column;align-items:center;gap:12px;padding:60px 16px;display:flex}.assessment-empty-icon{font-size:48px}.assessment-error,.assessment-gradebook-error,.assessment-take-error{background:var(--color-status-returned-bg);color:var(--color-status-returned-text);border-radius:var(--radius-btn);margin:12px 0;padding:10px 14px;font-size:14px}.assessment-btn{border:1px solid var(--color-border);border-radius:var(--radius-btn);font-size:14px;font-family:var(--font-body);cursor:pointer;background:var(--color-surface);color:var(--color-text);padding:8px 16px;transition:background-color .12s,transform 80ms}.assessment-btn:disabled{opacity:.5;cursor:not-allowed}.assessment-btn-primary{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.assessment-btn-primary:hover:not(:disabled){background:var(--color-accent-active)}.assessment-btn-ghost{background:0 0}.assessment-input{border:1px solid var(--color-border);border-radius:var(--radius-btn);font-size:14px;font-family:var(--font-body);box-sizing:border-box;width:100%;padding:8px 10px}.assessment-input:focus{outline:2px solid var(--color-accent);outline-offset:-1px}.assessment-composer{padding:0}.assessment-composer-head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.assessment-composer-title{margin:0;font-size:20px;font-weight:600}.assessment-composer-meta{align-items:flex-end;gap:12px;margin-bottom:16px;display:flex}.assessment-field{color:var(--color-text-muted);flex-direction:column;flex:1;gap:4px;font-size:13px;display:flex}.assessment-field-duration{flex-direction:row;flex:0 0 140px;align-items:center;gap:8px}.assessment-field-duration span:first-child{white-space:nowrap}.assessment-field-duration input{width:64px}.assessment-field-suffix{color:var(--color-text-muted);font-size:13px}.assessment-question-list{flex-direction:column;gap:0;display:flex}.assessment-question-card{border:none;border-top:1px solid var(--color-border);border-radius:0;flex-direction:column;gap:10px;padding:16px 0;display:flex}.assessment-question-card:last-child{border-bottom:1px solid var(--color-border)}.assessment-question-head{justify-content:space-between;align-items:center;display:flex}.assessment-question-num{color:var(--color-text-muted);font-size:13px;font-weight:600}.assessment-question-remove,.assessment-choice-remove{cursor:pointer;color:var(--color-text-muted);background:0 0;border:none;font-size:16px}.assessment-question-remove:disabled,.assessment-choice-remove:disabled{opacity:.3;cursor:not-allowed}.assessment-choice-list{flex-direction:column;gap:6px;display:flex}.assessment-choice{align-items:center;gap:8px;display:flex}.assessment-choice-check{-webkit-user-select:none;user-select:none;align-items:center;gap:4px;display:flex}.assessment-choice-letter{color:var(--color-text-muted);width:16px;font-weight:600}.assessment-choice-input{flex:1}.assessment-question-meta{color:var(--color-text-muted);font-size:13px}.assessment-score-input{width:64px}.assessment-composer-actions{justify-content:space-between;gap:8px;margin-top:20px;display:flex}.assessment-take{padding:0 0 80px}.assessment-take-timer{z-index:10;background:var(--color-bg-alt);border-bottom:1px solid var(--color-border);align-items:center;gap:12px;margin:0 0 16px;padding:10px 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