:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#1a3a2f;--paper:#f7f4ef;--muted:#5c6b63;--warn-bg:#f3e6d0;--warn-ink:#5c3d12;--line:#d5cfc4;--join:#6b4fbf;--join-bg:#efeafb;color:var(--ink);background:radial-gradient(ellipse 80% 50% at 20% 0%, #e8efe9 0%, transparent 55%), radial-gradient(ellipse 60% 40% at 100% 10%, #efe6d8 0%, transparent 50%), var(--paper);font-family:Segoe UI,Helvetica Neue,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-height:100vh;margin:0}#root{min-height:100vh}.home{max-width:40rem;margin:0 auto;padding:2.5rem 1.25rem 3rem}.banner{border-radius:.35rem;margin-bottom:1.5rem;padding:.75rem 1rem;font-size:.95rem}.banner-degraded{background:var(--warn-bg);color:var(--warn-ink);border:1px solid #e0c89a}.home-header .brand{letter-spacing:-.02em;margin:0 0 .35rem;font-size:1.75rem;font-weight:700}.home-header h1{color:var(--muted);margin:0 0 .5rem;font-size:1.15rem;font-weight:600}.lede{color:var(--muted);margin:0}.meta{border-top:1px solid var(--line);gap:.75rem;margin:2rem 0 0;padding:1rem 0 0;display:grid}.meta div{grid-template-columns:5rem 1fr;align-items:baseline;gap:.5rem;display:grid}.meta dt{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0;font-size:.8rem}.meta dd{word-break:break-all;margin:0;font-family:ui-monospace,Cascadia Code,monospace;font-size:.9rem}.auth-bar{margin-top:1.75rem}.auth-bar button,.learner-form button,.story-search button,.section-heading-row button,.dialog-actions button,.builder button,.reader button{font:inherit;cursor:pointer;border:1px solid var(--ink);background:var(--ink);color:#f7f4ef;border-radius:.35rem;min-height:2.75rem;padding:.55rem 1rem}.auth-bar button:disabled,.learner-form button:disabled,.story-search button:disabled,.dialog-actions button:disabled,.builder button:disabled,.reader button:disabled{opacity:.55;cursor:not-allowed}.dialog-actions button[type=button],.builder button.builder-home,.builder button.builder-map,.builder button.map-settings-open,.builder button.creator-feedback-open,.builder button.decision-remove,.builder button.decision-jump,.auth-signed-in button.creator-feedback-open,.reader button.builder-home,.reader button.reader-start-over,.reader button.creator-feedback-open{color:var(--ink);background:0 0}.auth-signed-in{flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;display:flex}.auth-signed-in p{margin:0}.learners{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.25rem}.learners h2{margin:0 0 .75rem;font-size:1.05rem}.learners ul{gap:.5rem;margin:0 0 1.25rem;padding:0;list-style:none;display:grid}.learners li{border-bottom:1px solid var(--line);justify-content:space-between;gap:1rem;padding:.55rem 0;display:flex}.muted{color:var(--muted)}.learner-form{gap:.75rem;max-width:20rem;display:grid}.learner-form label{gap:.35rem;font-size:.9rem;display:grid}.learner-form input{font:inherit;border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:.3rem;padding:.45rem .55rem}.error{color:#8a2b2b;margin-top:1rem}.stories{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.25rem}.section-heading-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}.section-heading-row h2,.stories h2{margin:0;font-size:1.05rem}.story-search{flex-wrap:wrap;align-items:end;gap:.75rem;margin-bottom:1rem;display:flex}.story-search label{flex:12rem;gap:.35rem;font-size:.9rem;display:grid}.story-search input,.dialog input,.dialog textarea,.page-editor input,.page-editor textarea,.page-editor select{font:inherit;border:1px solid var(--line);min-height:2.75rem;color:var(--ink);background:#fff;border-radius:.3rem;padding:.55rem .65rem}.stories ul{gap:.35rem;margin:0;padding:0;list-style:none;display:grid}.story-row{border-bottom:1px solid var(--line);align-items:center;gap:.75rem;display:flex}.stories li a.story-row-edit{color:inherit;border-bottom:none;flex:auto;justify-content:space-between;align-items:center;gap:1rem;min-height:2.75rem;padding:.7rem 0;text-decoration:none;display:flex}.stories li a.story-row-read{font:inherit;border:1px solid var(--ink);min-height:2.5rem;color:var(--ink);background:0 0;border-radius:.35rem;flex:none;align-items:center;padding:.45rem .85rem;text-decoration:none;display:inline-flex}.status-chip{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border:1px solid var(--line);white-space:nowrap;border-radius:999px;padding:.2rem .55rem;font-size:.75rem}.status-ready{color:var(--ink);border-color:var(--ink)}.dialog-backdrop{z-index:20;background:#1a3a2f59;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.dialog{background:var(--paper);border:1px solid var(--line);border-radius:.45rem;gap:1rem;width:min(100%,24rem);padding:1.25rem;display:grid}.dialog h2{margin:0;font-size:1.1rem}.feedback-context{color:var(--muted);word-break:break-word;margin:0;font-size:.8rem;line-height:1.35}.dialog label{gap:.35rem;font-size:.9rem;display:grid}.dialog label.tune-prior-option{color:var(--ink);align-items:center;gap:.55rem;font-size:.9rem;display:flex}.dialog label.tune-prior-option input{width:1rem;height:1rem;margin:0}.dialog-actions{justify-content:flex-end;gap:.75rem;display:flex}.builder{flex-direction:column;max-width:40rem;min-height:100vh;margin:0 auto;padding:0 1rem 3rem;display:flex}.builder-top{z-index:10;background:color-mix(in srgb, var(--paper) 92%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);grid-template-columns:auto 1fr auto auto;align-items:center;gap:.75rem;padding:.75rem 0;display:grid;position:sticky;top:0}.builder-top.map-top{grid-template-columns:auto 1fr auto auto auto}.builder-title-block{flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem .75rem;min-width:0;display:flex}.builder-title{text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin:0;font-size:1rem;font-weight:600;overflow:hidden}.builder-save-hint{color:var(--muted);margin:.5rem 0 0;font-size:.85rem}.page-editor{gap:1.25rem;padding:1.25rem 0 1.5rem;display:grid}.page-id-line{color:var(--muted);letter-spacing:.02em;margin:0;font-size:.85rem}.page-id-value{color:var(--ink);font-family:ui-monospace,Cascadia Code,Segoe UI Mono,monospace;font-weight:600}.image-slot{border:1px dashed var(--line);min-height:min(40vw,12rem);color:var(--muted);background:#ffffff73;border-radius:.35rem;place-items:center;display:grid}.decision-row label{gap:.35rem;font-size:.9rem;display:grid}.editor-block{gap:.4rem;display:grid}.block-head{justify-content:space-between;align-items:center;gap:.75rem;display:flex}.block-label{font-size:.9rem}.builder button.tune-button{min-height:2rem;color:var(--ink);background:0 0;border-radius:999px;padding:.15rem .6rem;font-size:.9rem;line-height:1}.page-text{resize:vertical;width:100%;min-height:10rem;line-height:1.45}.page-theme{resize:vertical;width:100%;line-height:1.4}.dialog textarea{resize:vertical;width:100%}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.add-decision{margin-top:.85rem}.decision-row{border-top:1px solid var(--line);flex-wrap:wrap;align-items:flex-start;gap:.65rem .85rem;padding:.85rem 0;display:flex}.decision-text{resize:vertical;flex:14rem;line-height:1.4}.decision-controls{flex-wrap:wrap;align-items:end;gap:.5rem .65rem;display:flex}.decision-controls label{flex:0 auto}.decision-controls select{min-width:7rem}.builder button.decision-correct,.builder button.decision-remove,.builder button.decision-jump,.builder button.add-decision{min-width:2.75rem;color:var(--ink);background:0 0;padding:.55rem .7rem;line-height:1}.builder button.decision-correct{color:var(--muted)}.builder button.decision-correct.is-marked{color:var(--ink);border-color:var(--ink);background:color-mix(in srgb, var(--ink) 10%, transparent)}.builder.story-map{max-width:none}.story-map-viewport{touch-action:none;overscroll-behavior:contain;cursor:grab;-webkit-user-select:none;user-select:none;border:1px solid var(--line);background:#ffffff59;border-radius:.5rem;flex:1;min-height:24rem;margin:.75rem 0 0;position:relative;overflow:hidden}.story-map-viewport:active{cursor:grabbing}.story-map-tree{transform-origin:0 0;width:max-content;padding:1.5rem 2rem 2rem}.builder button.map-view-reset{min-height:2.25rem;color:var(--ink);background:color-mix(in srgb, var(--paper) 92%, transparent);padding:.3rem .75rem;font-size:.85rem;position:absolute;bottom:.75rem;right:.75rem}.map-branch{flex-direction:column;align-items:center;gap:.35rem;width:max-content;display:flex}.map-children{flex-wrap:nowrap;justify-content:center;align-items:flex-start;gap:0 1.75rem;width:100%;padding-top:1.25rem;display:flex;position:relative}.map-children:before{content:"";background:var(--ink);opacity:.55;width:2px;height:1.25rem;position:absolute;top:0;left:50%;transform:translate(-50%)}.map-edge{flex-direction:column;flex:none;align-items:center;gap:.35rem;min-width:15rem;display:flex;position:relative}.map-edge:before,.map-edge:after{content:"";background:var(--ink);opacity:.55;height:2px;position:absolute;top:0}.map-edge:before{left:-.875rem;right:50%}.map-edge:after{left:50%;right:-.875rem}.map-edge:first-child:before,.map-edge:last-child:after{display:none}.map-edge-line{background:var(--ink);opacity:.55;width:2px;height:1.25rem}.map-edge-line-open,.map-edge-line-ref{border-left:2px dashed color-mix(in srgb, var(--ink) 55%, transparent);background:0 0;width:0}.map-edge-labels{justify-items:center;gap:.25rem;width:100%;display:grid}.map-edge-labels-shared{border:1px solid color-mix(in srgb, var(--ink) 18%, transparent);background:color-mix(in srgb, var(--ink) 3%, transparent);border-radius:.35rem;padding:.2rem .35rem}.map-edge-label{text-align:center;color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;max-width:13rem;min-height:2.6em;font-size:.85rem;line-height:1.3;display:-webkit-box;overflow:hidden}.map-edge-labels-shared .map-edge-label{min-height:0}.map-page-tile{border-radius:.4rem;width:max-content;position:relative}.builder button.map-page-node{text-align:left;width:14rem;min-height:2.75rem;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:.4rem;gap:.35rem;padding:2.25rem .9rem .7rem;display:grid}.builder button.map-page-start{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}.builder button.map-page-ref{background:color-mix(in srgb, var(--ink) 4%, transparent);border-style:dashed}.map-tile-flag{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:.7rem;position:absolute;top:.75rem;right:.75rem}.map-page-badge{letter-spacing:.04em;color:var(--muted);font-size:.75rem;font-weight:600;position:absolute;top:.7rem;left:.75rem}.builder button.map-page-badge-joined{border:1px solid color-mix(in srgb, var(--join) 45%, transparent);background:var(--join-bg);min-height:1.7rem;color:var(--join);border-radius:999px;padding:.15rem .55rem;font-size:.75rem;font-weight:600;top:.4rem;left:.5rem}.map-page-tile-joined .map-page-node{border-color:color-mix(in srgb, var(--join) 40%, var(--line))}.map-page-tile-active{box-shadow:0 0 0 3px var(--join)}.map-page-tile-active .map-page-node{border-color:var(--join);background:color-mix(in srgb, var(--join-bg) 55%, #fff)}.builder .map-page-tile-active button.map-page-badge-joined{background:var(--join);border-color:var(--join);color:#fff}.map-page-preview{font-size:.95rem;line-height:1.35}.builder button.map-create-stub{min-width:2.75rem;min-height:2.75rem;color:var(--ink);background:0 0;border-style:dashed;border-radius:999px;padding:.45rem .7rem;font-size:1.25rem;line-height:1}.settings-dialog{width:min(100%,28rem);max-height:min(90vh,40rem);overflow:auto}.map-ready-errors{color:#8a2b2b;margin:.75rem 0 0;padding-left:1.25rem;font-size:.95rem;line-height:1.4}.reader{box-sizing:border-box;max-width:40rem;min-height:100vh;margin:0 auto;padding:1rem 1.25rem 3rem}.reader-top{margin-bottom:1.25rem}.reader-page{gap:1.25rem;display:grid}.reader-image-placeholder{border:1px dashed var(--line);background:color-mix(in srgb, var(--line) 35%, #fff);min-height:12rem;color:var(--muted);border-radius:.35rem;place-items:center;font-size:.95rem;display:grid}.reader-text{white-space:pre-wrap;margin:0;font-size:1.15rem;line-height:1.55}.reader-choices{gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.reader button.reader-choice{text-align:left;width:100%;color:var(--ink);background:#fff}.reader-the-end{text-align:center;color:var(--muted);margin:.5rem 0 0;font-size:1.25rem;font-weight:600}