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var(--accent);text-underline-offset:3px}.spec-span.is-todo:hover{background:var(--accent-soft)}.spec-span.is-wrong{-webkit-text-decoration:line-through wavy var(--lint-error);-webkit-text-decoration:line-through wavy var(--lint-error);-webkit-text-decoration:line-through wavy var(--lint-error);text-decoration:line-through wavy var(--lint-error);text-decoration-thickness:1px}.spec-span.is-open{outline:2px solid var(--accent)}.spec-tag-btn.tag-entity{border-color:var(--tag-entity);color:var(--tag-entity)}.spec-tag-btn.tag-attribute{border-color:var(--tag-attribute);color:var(--tag-attribute)}.spec-tag-btn.tag-relationship{border-color:var(--tag-relationship);color:var(--tag-relationship)}.spec-tag-btn.tag-inheritance{border-color:var(--tag-inheritance);color:var(--tag-inheritance)}.spec-tag-btn.tag-rule{border-color:var(--tag-rule);color:var(--tag-rule)}.tag-legend{flex-wrap:wrap;gap:6px;font-size:12px;display:flex}.tag-legend .spec-span{cursor:help}.trainer-ask,.trainer-why{border:1px solid var(--panel-border);background:var(--panel-bg);border-radius:6px;flex-direction:column;gap:6px;padding:8px 10px;display:flex;position:sticky;bottom:0;box-shadow:0 -4px 12px #0000000f}.trainer-why.is-right{border-color:var(--ok);background:var(--ok-soft)}.trainer-why.is-wrong{border-color:var(--lint-error);background:var(--lint-error-soft)}.trainer-h3{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:8px 0 0;font-size:11px;font-weight:700}.trainer-lessons{margin:0;padding-left:18px}.trainer-score{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.count-ok{color:var(--ok)}.trainer-scorebar{background:var(--panel-border);border-radius:3px;height:6px;overflow:hidden}.trainer-scorebar>div{background:var(--ok);height:100%;transition:width .3s}.trainer-result{flex-direction:column;gap:6px;display:flex}.trainer-done{color:var(--ok);font-weight:600}.trainer-text summary,.trainer-group summary{cursor:pointer;font-weight:600}.trainer-text .trainer-spec{margin-top:6px;font-size:13px}.trainer-group ul{flex-direction:column;gap:4px;margin:4px 0 0;padding:0;list-style:none;display:flex}.trainer-group.status-missing summary{color:var(--lint-error)}.trainer-group.status-different summary{color:var(--lint-warning)}.trainer-group.status-extra summary{color:var(--lint-info)}.trainer-group.status-matched summary{color:var(--ok)}.trainer-item{border:1px solid var(--panel-border);border-radius:6px;flex-direction:column;align-items:flex-start;gap:4px;padding:6px 8px;font-size:13px;display:flex}.trainer-item-main{color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;padding:0}.trainer-item-main:disabled{cursor:default}.trainer-hint{background:var(--warning-soft);border-radius:4px;width:100%;padding:4px 8px}.trainer-hint.is-answer{background:var(--accent-soft)}.menu{position:relative}.menu-caret{opacity:.7;font-size:.7em}.menu-list{z-index:60;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:8px;min-width:230px;max-height:calc(100vh - 70px);padding:4px;position:absolute;top:calc(100% + 4px);left:0;overflow-y:auto;box-shadow:0 8px 24px #00000029}.menu-right{left:auto;right:0}.menu-item{text-align:left;width:100%;color:var(--text);white-space:nowrap;border-radius:6px;justify-content:space-between;align-items:center;gap:16px;padding:6px 10px;display:flex}.menu-item:hover:not(:disabled),.menu-item:focus-visible{background:var(--accent-soft);outline:none}.menu-item:disabled{opacity:.45}.menu-item kbd,.shortcut-table kbd{font:inherit;color:var(--muted);font-size:.8em}.menu-heading{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:6px 10px 2px;font-size:11px;font-weight:600}.menu-sep{background:var(--panel-border);height:1px;margin:4px 6px}.tour{z-index:90;position:fixed;inset:0}.tour-spot{outline:2px solid var(--accent);pointer-events:none;border-radius:10px;transition:all .25s;position:fixed;box-shadow:0 0 0 9999px #0a0e168c}.tour-card,.modal{background:var(--panel-bg);color:var(--text);border:1px solid var(--panel-border);border-radius:12px;box-shadow:0 16px 40px #0000004d}.tour-card{padding:14px 16px 12px;transition:all .25s;position:fixed}.tour-card h3{margin-bottom:4px;font-weight:600}.tour-card p{font-size:.9rem;line-height:1.45}.tour-count{float:right;color:var(--muted);font-size:.75rem}.tour-actions{gap:6px;margin-top:12px;display:flex}.modal-backdrop{z-index:95;background:#0a0e1680;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{width:min(560px,100%);padding:22px 24px 18px}.modal h2{margin-bottom:8px;font-size:1.25rem;font-weight:600}.welcome h2 span{color:var(--accent)}.welcome p{line-height:1.5}.welcome-choices{gap:8px;margin:16px 0 14px;display:grid}.welcome-choice{border:1px solid var(--panel-border);text-align:left;color:var(--text);border-radius:10px;flex-direction:column;gap:2px;padding:10px 14px;display:flex}.welcome-choice span{color:var(--muted);font-size:.85rem}.welcome-choice:hover,.welcome-choice:focus-visible{border-color:var(--accent);background:var(--accent-soft);outline:none}.welcome-foot{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:.85rem;display:flex}.welcome .welcome-disclaimer{color:var(--muted);margin:12px 0 0;font-size:.75rem}.shortcut-table{width:100%;margin:8px 0 14px;font-size:.9rem}.shortcut-table td{border-bottom:1px solid var(--panel-border);padding:5px 0}.notice-toast{z-index:70;background:var(--panel-bg);max-width:min(640px,90vw);color:var(--text);border:1px solid var(--ok);white-space:pre-line;cursor:pointer;border-radius:8px;padding:8px 14px;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 4px 16px #0003}.entity-node.walk-new{box-shadow:0 0 0 3px var(--walk-new)}.walk-progress{background:var(--panel-border);border-radius:2px;height:4px;margin:4px 0 10px}.walk-progress>div{background:var(--walk-new);border-radius:2px;height:100%;transition:width .2s}.walk-step h3{margin:0 0 6px;font-size:15px}.walk-step p{margin:0 0 6px}.walk-kind{text-transform:uppercase;letter-spacing:.04em;color:var(--walk-new);font-size:11px;font-weight:600}.walk-tables{border:1px solid var(--panel-border);background:var(--code-bg);white-space:pre-wrap;word-break:break-word;border-radius:6px;margin:8px 0;padding:6px 8px;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.walk-tables-label{color:var(--muted);margin-top:8px;font-size:11px}.walk-nav{align-items:center;gap:6px;margin:0 0 6px;display:flex}.walk-spec{border:1px solid var(--panel-border);border-radius:6px;max-height:220px;padding:6px 8px;font-size:13px;overflow:auto}.walk-spec .spec-span{cursor:default}.walk-spec .spec-span.is-later{box-shadow:none;background:0 0}.walk-spec .spec-span.is-past{background:0 0}.walk-spec .spec-span.is-now{outline:2px solid var(--walk-new)}.exercise-checklist{flex-direction:column;gap:6px;margin:0;padding:0;font-size:13px;list-style:none;display:flex}.coach{border:1px solid var(--accent);border-radius:6px;flex-direction:column;gap:6px;margin:8px 0;padding:8px 10px;font-size:13px;display:flex}.coach.is-done{border-color:var(--ok);background:var(--ok-soft)}.coach-head{align-items:baseline;gap:6px;display:flex}.coach-solved{color:var(--ok);font-weight:600}.trainer-text .walk-spec{max-height:none}.walk-spec.walk-spec-fill{flex:1 1 0;min-height:160px;max-height:none}.dock{flex:none;min-height:0;display:flex;position:relative}.dock-body{flex-direction:column;min-width:0;min-height:0;display:flex}.dock-body>*{flex:auto;min-height:0}.dock-gutter{cursor:col-resize;touch-action:none;background:var(--panel-bg);z-index:5;flex:none;width:6px;position:relative}.dock-gutter:hover{background:var(--panel-border)}.dock.is-collapsed .dock-gutter{cursor:default;width:4px}.dock-toggle{border:1px solid var(--panel-border);background:var(--panel-bg);width:18px;height:30px;color:var(--muted);cursor:pointer;border-radius:5px;padding:0;font-size:16px;line-height:1;position:absolute;top:8px;left:50%;transform:translate(-50%);box-shadow:0 1px 3px #0000001f}.dock-toggle:hover{color:var(--text);border-color:var(--accent)}.dock-left.is-collapsed .dock-toggle{border-radius:0 6px 6px 0;left:0;transform:none}.dock-right.is-collapsed .dock-toggle{border-radius:6px 0 0 6px;left:auto;right:0;transform:none}.dock.is-collapsed .dock-toggle{width:22px;height:44px;color:var(--accent);border-color:var(--accent)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}