.learning-utilities .tools-page{max-width:1120px;margin:0 auto;padding:36px 24px 72px}.learning-utilities .tools-page :is(h1,h2,h3,p){overflow-wrap:anywhere}.learning-utilities .tool-breadcrumb{color:var(--color-muted-foreground);margin-bottom:28px;font-size:14px}.learning-utilities .tool-breadcrumb a:hover{color:var(--color-primary)}.learning-utilities .tool-hero{grid-template-columns:1.15fr 1fr;align-items:center;gap:36px;margin-bottom:36px;display:grid}.learning-utilities .tool-eyebrow{color:var(--color-primary);text-transform:uppercase;letter-spacing:.13em;margin-bottom:14px;font-size:12px;font-weight:700}.learning-utilities .tool-hero h1{letter-spacing:-.04em;font-size:clamp(30px,4vw,48px);font-weight:750;line-height:1.12}.learning-utilities .tool-hero .tool-lead{margin:18px 0 10px;font-size:20px;line-height:1.5}.learning-utilities .tool-muted{color:var(--color-muted-foreground);line-height:1.65}.learning-utilities .tool-art{border-radius:28px;width:100%;height:auto}.learning-utilities .tool-trust{border-block:1px solid var(--color-border);color:var(--color-muted-foreground);flex-wrap:wrap;gap:8px 24px;margin:12px 0 26px;padding:16px 0;font-size:13px;display:flex}.learning-utilities .tool-workspace{background:var(--color-card);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);border-radius:24px;padding:28px}.learning-utilities .tool-workspace h2,.learning-utilities .tool-info h2,.learning-utilities .tool-group h2{letter-spacing:-.025em;margin-bottom:18px;font-size:24px;font-weight:700}.learning-utilities .tool-workspace h3{margin-bottom:12px;font-size:18px;font-weight:650}.learning-utilities .tool-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.learning-utilities .tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.learning-utilities .tool-stack>*+*{margin-top:20px}.learning-utilities .tool-button{border:1px solid var(--color-border);cursor:pointer;background:var(--color-card);min-height:44px;color:var(--color-foreground);border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.learning-utilities .tool-button:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.learning-utilities .tool-button:disabled{opacity:.45;cursor:default}.learning-utilities .tool-primary{background:var(--color-primary);color:var(--color-primary-foreground);border-color:#0000}.learning-utilities .tool-primary:hover:not(:disabled){background:var(--color-primary);opacity:.9}.learning-utilities .tools-page :is(button,input,textarea,select,summary,[tabindex]):focus-visible{outline:3px solid var(--color-ring);outline-offset:3px}.learning-utilities .tool-file{position:relative;overflow:hidden}.learning-utilities .tool-file input{opacity:0;cursor:pointer;width:100%;position:absolute;inset:0}.learning-utilities .tool-file:focus-within{outline:3px solid var(--color-ring);outline-offset:3px}.learning-utilities .tool-field{flex-direction:column;gap:7px;min-width:0;font-size:14px;font-weight:550;display:flex}.learning-utilities .tool-field :is(input,select,textarea){background:var(--color-background);border:1px solid var(--color-border);width:100%;min-height:44px;color:var(--color-foreground);border-radius:10px;padding:10px 12px;font-weight:400}.learning-utilities .tool-field textarea{resize:vertical;min-height:94px}.learning-utilities .tool-field input[type=range]{accent-color:var(--color-primary);padding:0}.learning-utilities .tool-check{align-items:start;gap:10px;padding:10px 0;font-size:14px;display:flex}.learning-utilities .tool-check input{width:20px;height:20px;accent-color:var(--color-primary);flex-shrink:0}.learning-utilities .tool-subpanel{background:var(--color-background);border:1px solid var(--color-border);border-radius:18px;padding:20px}.learning-utilities .tool-note{color:var(--color-muted-foreground);font-size:13px;line-height:1.6}.learning-utilities .tool-notice{background:var(--color-primary-light);border-radius:12px;margin-top:14px;padding:12px 16px;font-size:14px;line-height:1.6}.learning-utilities .tool-empty{text-align:center;border:1px dashed var(--color-border);border-radius:18px;padding:36px 20px}.learning-utilities .tool-empty p{max-width:420px;margin:8px auto 20px}.learning-utilities .tool-info{margin:48px 0}.learning-utilities .tool-how{grid-template-columns:120px 1fr;align-items:center;gap:24px;display:grid}.learning-utilities .tool-how img{width:120px;height:100px}.learning-utilities .tool-info p{color:var(--color-muted-foreground);line-height:1.75}.learning-utilities .tool-info a{color:var(--color-primary);text-underline-offset:3px;text-decoration:underline}.learning-utilities .tool-info details{border-bottom:1px solid var(--color-border);padding:18px 0}.learning-utilities .tool-info summary{cursor:pointer;padding-right:12px;font-weight:600}.learning-utilities .tool-info details p{padding-top:12px}.learning-utilities .tool-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.learning-utilities .tool-card{border:1px solid var(--color-border);background:var(--color-card);border-radius:22px;transition:border-color .15s,transform .15s;overflow:hidden}.learning-utilities .tool-card:hover{border-color:var(--color-primary);transform:translateY(-2px)}.learning-utilities .tool-card img{object-fit:cover;width:100%;height:200px}.learning-utilities .tool-card div{padding:24px}.learning-utilities .tool-card h3{margin-bottom:8px;font-size:21px;font-weight:650}.learning-utilities .tool-card span{color:var(--color-primary);margin-top:18px;font-size:14px;font-weight:600;display:inline-block}.learning-utilities .tool-group{margin-top:40px;scroll-margin-top:90px}.learning-utilities .tool-area-nav{flex-wrap:wrap;gap:8px;display:flex}.learning-utilities .tool-area-nav a{border:1px solid var(--color-border);background:var(--color-card);border-radius:100px;padding:8px 14px;font-size:14px}.learning-utilities .tool-list>li{border-bottom:1px solid var(--color-border);padding:14px 0}.learning-utilities .tool-list button{flex-shrink:0}.learning-utilities .tool-map{border:1px solid var(--color-border);touch-action:none;border-radius:16px;width:100%;height:auto;min-height:250px}.learning-utilities .tool-chart{width:100%;height:auto;display:block}.learning-utilities .tool-table-wrap{border:1px solid var(--color-border);border-radius:12px;max-height:340px;margin-top:14px;overflow:auto}.learning-utilities .tool-table{border-collapse:collapse;width:100%;font-size:13px}.learning-utilities .tool-table :is(th,td){text-align:left;border-bottom:1px solid var(--color-border);white-space:nowrap;padding:10px}.learning-utilities .tool-table th{background:var(--color-muted);position:sticky;top:0}.learning-utilities .tool-timer{font-variant-numeric:tabular-nums;letter-spacing:-.04em;text-align:center;padding:12px;font-size:64px;font-weight:650}.learning-utilities .tool-plan{font-size:22px;line-height:1.5}@media (prefers-color-scheme:dark){.learning-utilities .tool-art,.learning-utilities .tool-card img{filter:brightness(.78)saturate(.85)}}@media (max-width:640px){.learning-utilities .tools-page{padding:24px 16px 48px}.learning-utilities .tool-hero{grid-template-columns:1fr;gap:22px}.learning-utilities .tool-hero .tool-art{object-fit:cover;max-height:190px}.learning-utilities .tool-workspace{border-radius:20px;padding:18px}.learning-utilities .tool-grid,.learning-utilities .tool-cards{grid-template-columns:1fr}.learning-utilities .tool-how{grid-template-columns:76px 1fr;gap:14px}.learning-utilities .tool-how img{width:76px;height:76px}.learning-utilities .tool-subpanel{padding:16px}.learning-utilities .tool-plan{font-size:20px}.learning-utilities .tool-chart{min-height:220px}}
