:root{--crimson: #a6192e;--crimson-dark: #7f1223;--crimson-wash: #fdf3f4;--ink: #14171c;--slate: #4a5568;--slate-light: #7b8698;--mist: #e9ebef;--mist-deep: #d5d9e0;--paper: #ffffff;--canvas: #f7f8fa;--olive: #7a8b2f;--olive-wash: #f4f6ea;--amber: #b26a00;--amber-wash: #fdf6ea;--serif: ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--radius: 3px;--shadow: 0 1px 2px rgba(20, 23, 28, .06), 0 4px 12px rgba(20, 23, 28, .04)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--canvas);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.25;margin:0 0 .4em;letter-spacing:-.01em}h1{font-size:27px}h2{font-size:21px}h3{font-size:17px}p{margin:0 0 .9em}a{color:var(--crimson);text-decoration:none}a:hover{text-decoration:underline}code,kbd{font-family:var(--mono);font-size:.88em}.masthead{background:var(--paper);border-bottom:1px solid var(--mist-deep);border-top:4px solid var(--crimson)}.masthead-inner,.page{margin:0 auto;max-width:1060px;padding:0 24px}.masthead-inner{align-items:center;display:flex;gap:20px;min-height:62px}.brand{color:var(--ink);font-family:var(--serif);font-size:17px;font-weight:600}.brand:hover{text-decoration:none}.brand small{color:var(--slate-light);display:block;font-family:var(--sans);font-size:11px;font-weight:400;letter-spacing:.06em;text-transform:uppercase}.masthead nav{display:flex;gap:18px;margin-left:auto}.masthead nav a{color:var(--slate);font-size:14px}.masthead nav a.active{color:var(--crimson);font-weight:600}.page{padding-bottom:72px;padding-top:30px}.page-head{align-items:flex-start;display:flex;gap:20px;margin-bottom:22px}.page-head>div:first-child{flex:1}.page-head p{color:var(--slate);margin:0}.card{background:var(--paper);border:1px solid var(--mist-deep);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;padding:20px 22px}.card-tight{padding:14px 16px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.row{align-items:center;display:flex;flex-wrap:wrap;gap:10px}.spacer{flex:1}button,.button{background:var(--crimson);border:1px solid var(--crimson);border-radius:var(--radius);color:#fff;cursor:pointer;font-family:inherit;font-size:14px;font-weight:500;padding:8px 15px;transition:background .12s ease}button:hover:not(:disabled),.button:hover{background:var(--crimson-dark);text-decoration:none}button:disabled{cursor:not-allowed;opacity:.5}button.secondary{background:var(--paper);border-color:var(--mist-deep);color:var(--ink)}button.secondary:hover:not(:disabled){background:var(--canvas);border-color:var(--slate-light)}button.quiet{background:none;border-color:transparent;color:var(--slate);padding:4px 6px}button.quiet:hover:not(:disabled){background:var(--mist);color:var(--ink)}button.danger{background:var(--paper);border-color:var(--mist-deep);color:var(--crimson)}button.small{font-size:13px;padding:5px 10px}input,select,textarea{background:var(--paper);border:1px solid var(--mist-deep);border-radius:var(--radius);color:var(--ink);font-family:inherit;font-size:14px;padding:8px 10px;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--crimson);outline:2px solid rgba(166,25,46,.12);outline-offset:0}textarea{line-height:1.5;resize:vertical}label{display:block;margin-bottom:12px}label>span{color:var(--slate);display:block;font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:4px;text-transform:uppercase}label>small{color:var(--slate-light);display:block;font-size:12px;margin-top:4px}.choice-row{display:flex;flex-wrap:wrap;gap:4px 18px;margin-bottom:12px}.choice-row label{align-items:center;display:flex;gap:7px;margin-bottom:0}.quick-create label>span{font-size:13px;letter-spacing:normal;text-transform:none}.choice-grid{display:grid;gap:6px 18px;grid-template-columns:1fr 1fr;margin-bottom:12px}@media (max-width: 700px){.choice-grid{grid-template-columns:1fr}}.choice-row input[type=radio],.choice-row input[type=checkbox]{accent-color:var(--crimson);height:15px;margin:0;padding:0;width:15px;flex:none}.choice-row label>span{color:var(--ink);display:inline;font-size:14px;font-weight:400;letter-spacing:normal;margin:0;text-transform:none}.choice-row label>span .meta{font-size:12px}fieldset{border:none;margin:0;padding:0}.tag{border:1px solid var(--mist-deep);border-radius:2px;color:var(--slate);display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.03em;padding:1px 6px;text-transform:uppercase;white-space:nowrap}.tag-draft{background:var(--canvas)}.tag-published{background:var(--olive-wash);border-color:#cdd6a6;color:#4f5a1d}.tag-preview{background:var(--amber-wash);border-color:#e8d3ac;color:var(--amber)}.tag-ai{background:var(--crimson-wash);border-color:#eccdd2;color:var(--crimson)}.tag-required{background:#eef2f7;border-color:#c9d4e2;color:#2f4664}.meta{color:var(--slate-light);font-size:13px}.mono{font-family:var(--mono);font-size:12px}.stat{background:var(--paper);border:1px solid var(--mist-deep);border-radius:var(--radius);padding:14px 16px}.stat b{display:block;font-family:var(--serif);font-size:26px;font-weight:600;line-height:1.1}.stat span{color:var(--slate);font-size:12px;letter-spacing:.04em;text-transform:uppercase}.notice{border-left:3px solid var(--slate-light);border-radius:0 var(--radius) var(--radius) 0;background:var(--paper);font-size:14px;margin-bottom:16px;padding:12px 16px}.notice-error{border-left-color:var(--crimson);background:var(--crimson-wash)}.notice-warn{border-left-color:var(--amber);background:var(--amber-wash)}.notice-ok{border-left-color:var(--olive);background:var(--olive-wash)}.notice ul{margin:6px 0 0;padding-left:20px}table{border-collapse:collapse;font-size:14px;width:100%}th{border-bottom:2px solid var(--mist-deep);color:var(--slate);font-size:11px;font-weight:600;letter-spacing:.05em;padding:8px 10px;text-align:left;text-transform:uppercase}td{border-bottom:1px solid var(--mist);padding:9px 10px;vertical-align:top}tbody tr:hover{background:var(--canvas)}.ladder{display:flex;flex-direction:column-reverse;gap:3px}.ladder-rung{background:var(--mist);border-radius:1px;height:5px;width:26px}.ladder-rung.filled{background:var(--slate-light)}.ladder-rung.current{background:var(--amber)}.ladder-inline{flex-direction:row;gap:2px}.ladder-inline .ladder-rung{height:14px;width:5px}.ladder-block{align-items:center;display:flex;flex-direction:column;gap:6px}.ladder-block .meta{font-size:11px;letter-spacing:.04em;text-transform:uppercase}.chat{display:flex;flex-direction:column;gap:14px}.turn{display:flex;gap:12px}.turn-student{justify-content:flex-end}.bubble{border-radius:10px;max-width:78%;padding:11px 15px;white-space:pre-wrap}.turn-tutor .bubble{background:var(--paper);border:1px solid var(--mist-deep);border-bottom-left-radius:2px}.turn-student .bubble{background:#2b3442;border-bottom-right-radius:2px;color:#fff}.question-card{background:var(--paper);border:1px solid var(--mist-deep);border-left:4px solid var(--crimson);border-radius:0 var(--radius) var(--radius) 0;padding:18px 20px}.question-card .question-number{color:var(--crimson);font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.question-card .prompt{font-family:var(--serif);font-size:19px;line-height:1.45;margin:6px 0 0}.figure{border:1px solid var(--mist-deep);border-radius:var(--radius);margin:14px 0 0;overflow:hidden}.figure img{display:block;width:100%}.figure figcaption{background:var(--canvas);border-top:1px solid var(--mist);color:var(--slate);font-size:12px;padding:8px 12px}.composer{display:flex;flex-direction:column;gap:8px}.composer textarea{min-height:96px}.progress-rail{background:var(--mist);border-radius:2px;height:4px;overflow:hidden}.progress-rail div{background:var(--olive);height:100%}.diagnostics{background:#1d2229;border-radius:var(--radius);color:#d9dee6;font-family:var(--mono);font-size:12px;padding:16px 18px}.diagnostics h3{color:#fff;font-family:var(--sans);font-size:12px;letter-spacing:.08em;margin-bottom:12px;text-transform:uppercase}.diagnostics dl{display:grid;gap:6px 14px;grid-template-columns:auto 1fr;margin:0}.diagnostics dt{color:#8b97a8}.diagnostics dd{margin:0;overflow-wrap:anywhere}.diagnostics .note{border-top:1px solid #333b46;color:#e0b978;margin-top:12px;padding-top:10px}.preview-banner{background:var(--amber-wash);border:1px solid #e8d3ac;border-radius:var(--radius);font-size:14px;margin-bottom:18px;padding:12px 16px}.preview-banner b{color:var(--amber)}.question-editor{border:1px solid var(--mist-deep);border-left-width:4px;border-radius:0 var(--radius) var(--radius) 0;background:var(--paper);margin-bottom:14px;padding:16px 18px}.source-instructor_required{border-left-color:#2f4664}.source-ai_generated{border-left-color:var(--crimson)}.source-instructor_added,.source-instructor_edited{border-left-color:var(--olive)}.question-editor summary{cursor:pointer;font-family:var(--serif);font-size:16px;outline-offset:3px}.question-editor summary::marker{color:var(--slate-light)}.hint-row{align-items:flex-start;display:flex;gap:8px;margin-bottom:6px}.hint-row .level{background:var(--mist);border-radius:2px;color:var(--slate);flex:none;font-family:var(--mono);font-size:11px;padding:6px 8px}.empty{border:1px dashed var(--mist-deep);border-radius:var(--radius);color:var(--slate);padding:26px;text-align:center}.login{margin:8vh auto 0;max-width:420px}.split{display:grid;gap:22px;grid-template-columns:minmax(0,1fr) 320px}@media (max-width: 900px){.split{grid-template-columns:1fr}}@media (min-width: 901px){.split>aside{position:sticky;top:16px;align-self:start;max-height:calc(100vh - 32px);overflow-y:auto}}.section-title{display:flex;align-items:baseline;gap:8px}.section-number{color:var(--ink-soft, #6b7280);font-weight:600}.workflow-progress{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:13px;margin:2px 0 0}.workflow-progress .done{color:#1a7f37}.workflow-progress .todo{color:var(--ink-soft, #6b7280)}.transcript-entry{border-bottom:1px solid var(--mist);padding:10px 0}.transcript-entry:last-child{border-bottom:none}.transcript-entry .who{color:var(--slate);font-size:11px;letter-spacing:.05em;text-transform:uppercase}.scroll-y{max-height:460px;overflow-y:auto}.visually-hidden{clip:rect(0 0 0 0);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.dropzone{border:1.5px dashed transparent;border-radius:8px;padding:6px;margin:-6px -6px 10px;transition:border-color .15s ease,background-color .15s ease}.dropzone-active{border-color:var(--accent, #9b2c3b);background-color:#9b2c3b0d}.emphasis-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px}.emphasis-option{display:flex;align-items:center;gap:8px;margin:0;padding:7px 10px;border:1px solid var(--mist-deep, #d7dce3);border-radius:8px;font-size:13px;font-weight:400;text-transform:none;letter-spacing:normal;cursor:pointer;transition:background-color .12s ease,border-color .12s ease}.emphasis-option:hover{border-color:var(--accent, #9b2c3b)}.emphasis-option.selected{border-color:var(--accent, #9b2c3b);background-color:#9b2c3b0f}.emphasis-option input{margin:0;flex-shrink:0;width:auto}@media (max-width: 700px){.emphasis-grid{grid-template-columns:1fr}}.linklike{background:none;border:none;padding:0;color:var(--accent, #9b2c3b);font-size:13px;text-decoration:underline;cursor:pointer}.card.active-section{border-color:var(--accent, #9b2c3b);box-shadow:0 0 0 1px var(--accent, #9b2c3b) inset}.next-chip{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:999px;background:var(--accent, #9b2c3b);color:#fff;font-size:11px;font-weight:600;vertical-align:middle;letter-spacing:.02em}.done-check{color:#1a7f37}.pathway-card{display:block;height:100%;padding:10px 12px;text-align:left;white-space:normal;background:var(--paper, #fff);color:inherit;border:1px solid var(--mist-deep, #d7dce3);border-radius:8px;cursor:pointer;transition:border-color .12s ease,background .12s ease}button.pathway-card:hover:not(:disabled),.pathway-card:hover{border-color:#7fb3e3;background:#eef6fc}.pathway-card:focus-visible{outline:2px solid #7fb3e3;outline-offset:2px}.pathway-card.selected{border-color:#7fb3e3;box-shadow:0 0 0 1px #7fb3e3 inset;background:#eef6fc}.help-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#14181e59;z-index:60}.help-drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100vw);background:var(--paper, #fff);border-left:1px solid var(--mist-deep, #d9dde3);box-shadow:-8px 0 30px #14181e26;z-index:61;display:flex;flex-direction:column;outline:none}.help-drawer-head{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--mist-deep, #d9dde3)}.help-drawer-content{padding:16px 18px 24px;overflow-y:auto}.help-topic-list{list-style:none;margin:0;padding:0}.help-topic-list li+li{margin-top:6px}.help-topic-list button{display:block;width:100%;text-align:left;background:none;border:1px solid var(--mist-deep, #d9dde3);border-radius:var(--radius, 6px);color:var(--ink, #1d232b);padding:9px 12px;cursor:pointer;font-weight:400}.help-topic-list button:hover:not(:disabled){background:#eef6fc;border-color:#7fb3e3}.help-topic-list button strong{display:block;font-size:14px}.help-topic-list button .meta{display:block;font-size:12px;margin-top:2px}.help-topic-body h4{margin:14px 0 4px}.help-topic-body p,.help-topic-body li{font-size:14px;line-height:1.55}.help-contents{list-style:none;margin:0;padding:0;font-size:14px}.help-contents li+li{margin-top:5px}.help-link{background:none;border:1px solid var(--mist-deep, #d9dde3);border-radius:50%;color:var(--slate, #5a6472);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;padding:0;font-size:12px;font-weight:600;line-height:1;vertical-align:middle;margin-left:6px}button.help-link:hover:not(:disabled),.help-link:hover{background:#eef6fc;border-color:#7fb3e3;color:#2b6cb0}.pathway-card .pathway-start{display:block;margin-top:8px;font-size:12px;font-weight:600;color:#2b6cb0}.student-link-box{display:flex;align-items:flex-start;flex-wrap:wrap;gap:10px;margin-top:12px;padding:10px 12px;background:var(--mist, #f6f7f9);border:1px solid var(--mist-deep, #d7dce3);border-radius:8px}
