*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-serif: "Fraunces", Georgia, serif;--bg: #F0EEE6;--text: #2A1B12;--surface: #ffffff;--surface-alt: #FAF7F2;--muted: #7A6A5D;--border: #E5DDD1;--accent: #CC785C;--accent-soft: #FBEEE8;--accent-contrast: #ffffff;--shadow: 0 1px 4px rgba(42,27,18,.08);--danger: #C1440E;--success: #4B7B4E;--sidebar-bg: #2A1B12;--sidebar-text: #EDE1D6;--sidebar-muted: #B39A87;--sidebar-border: #4A3728;--sidebar-hover: #3A2A1E;--sidebar-active-bg: #CC785C}@media (prefers-color-scheme: dark){:root{--bg: #1B1310;--text: #EDE1D6;--surface: #241A15;--surface-alt: #2E2119;--muted: #B39A87;--border: #4A3728;--accent: #E8A489;--accent-soft: #3A2620;--accent-contrast: #1B1310;--shadow: 0 1px 4px rgba(0,0,0,.35);--danger: #F0906B;--success: #8FBF8F;--sidebar-bg: #120C09;--sidebar-text: #EDE1D6;--sidebar-muted: #B39A87;--sidebar-border: #3A2A1E;--sidebar-hover: #241A15;--sidebar-active-bg: #E8A489}}html,body,#root{height:100%}body{font-family:var(--font-sans);font-size:16px;line-height:1.6;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}h1,h2,.start-card h1,.results-summary h1{font-family:var(--font-serif);font-weight:600}button{font:inherit;color:inherit}.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:12px 18px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,transform .05s}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4;cursor:default}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.btn-primary:hover{filter:brightness(1.05)}.btn-ghost{background:transparent}.btn-nav{flex:1}.btn-nav-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.start-card{max-width:560px;width:100%;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:36px 32px;box-shadow:var(--shadow)}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700;color:var(--accent);margin-bottom:4px}.start-card h1{font-size:28px;margin-bottom:14px}.lede{color:var(--muted);margin-bottom:24px}.how-to{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:28px}.how-to-item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}.how-to-key{flex-shrink:0;min-width:40px;text-align:center;padding:4px 8px;border-radius:6px;background:var(--surface-alt);border:1px solid var(--border);font-weight:700;font-size:12px;color:var(--text)}.start-actions{display:flex;gap:12px;flex-wrap:wrap}.flagged-review-list{display:flex;flex-direction:column;gap:8px;margin-bottom:28px;max-height:320px;overflow-y:auto}.flagged-review-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface-alt);cursor:pointer;font:inherit;font-size:14px;color:var(--text);transition:border-color .15s,background .15s}@media (hover: hover) and (pointer: fine){.flagged-review-item:hover{border-color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,transparent)}}.flagged-review-item span:nth-child(2){flex:1}.flagged-review-item span:last-child{color:var(--muted)}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:260px;min-width:260px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{display:flex;align-items:center;padding:20px 16px 14px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--sidebar-muted);border-bottom:1px solid var(--sidebar-border);flex-shrink:0}.sidebar-progress{padding:10px 16px;font-size:12px;color:var(--sidebar-muted);border-bottom:1px solid var(--sidebar-border);flex-shrink:0}.sidebar-progress span{color:var(--sidebar-text);font-weight:700}.sidebar-scroll{overflow-y:auto;flex:1;padding:8px 0}.scenario-group{margin-bottom:4px}.scenario-label{padding:10px 16px 4px;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--sidebar-muted);opacity:.7}.scenario-toggle{display:flex;align-items:center;gap:6px;width:100%;padding:10px 16px 4px;background:none;border:none;cursor:pointer;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--sidebar-muted)}.scenario-toggle:hover{color:var(--sidebar-text)}.scenario-label-text{flex:1;text-align:left;opacity:.85}.scenario-count{font-weight:700;opacity:.85;text-transform:none;letter-spacing:0}.chevron{display:inline-block;transition:transform .15s ease;opacity:.85}.chevron.open{transform:rotate(90deg)}.q-btn{display:flex;align-items:center;gap:8px;width:100%;padding:7px 16px;background:none;border:none;cursor:pointer;font-size:13.5px;color:var(--sidebar-muted);text-align:left;transition:background .15s,color .15s;border-left:3px solid transparent}.q-btn:hover{background:var(--sidebar-hover);color:var(--sidebar-text)}.q-btn.active{background:var(--sidebar-hover);color:var(--sidebar-text);border-left-color:var(--accent)}.q-dot{width:6px;height:6px;border-radius:50%;background:var(--sidebar-border);flex-shrink:0}.q-btn.answered .q-dot{background:var(--accent)}.flag-icon{margin-left:auto;font-size:15px;font-weight:800;color:var(--danger);flex-shrink:0;line-height:1}.flag-dot{width:6px;height:6px;border-radius:50%;background:var(--danger);flex-shrink:0}.sidebar-flagged{border-bottom:1px solid var(--sidebar-border);padding-bottom:6px;flex-shrink:0}.flagged-label{color:var(--danger);opacity:1}.q-btn.flagged-btn{color:var(--sidebar-text)}.quiz-pane{flex:1;display:flex;flex-direction:column;overflow:hidden}.question-card{flex:1;overflow-y:auto;padding:32px 40px 40px;max-width:780px;width:100%;margin:0 auto}.question-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.scenario-chip,.type-chip{font-size:11.5px;font-weight:700;letter-spacing:.03em;padding:4px 10px;border-radius:999px;background:var(--surface-alt);border:1px solid var(--border);color:var(--muted)}.type-chip{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.flag-chip{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.02em;padding:6px 12px;border-radius:999px;background:var(--surface-alt);border:1px solid var(--border);color:var(--muted);cursor:pointer;margin:2px 0 20px}@media (hover: hover) and (pointer: fine){.flag-chip:hover{border-color:var(--danger);color:var(--danger)}}.flag-chip.flagged{color:var(--danger);border-color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent)}.flag-chip-key{flex-shrink:0;width:18px;height:18px;border-radius:5px;background:var(--surface);border:1px solid var(--border);font-size:10.5px;font-weight:800;display:flex;align-items:center;justify-content:center;color:var(--muted)}.flag-chip.flagged .flag-chip-key{border-color:var(--danger);color:var(--danger)}.question-progress{font-size:12.5px;color:var(--muted);margin-bottom:18px}.situation{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-size:14.5px;color:var(--text);margin-bottom:20px}.question-text{font-size:20px;margin-bottom:20px}.options{display:flex;flex-direction:column;gap:10px}.option{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--surface);cursor:pointer;transition:border-color .15s,background .15s}@media (hover: hover) and (pointer: fine){.option:hover{border-color:var(--accent)}}.option.checked{border-color:var(--accent);background:var(--accent-soft)}.option input{margin-top:3px;flex-shrink:0;width:18px;height:18px;accent-color:var(--accent)}.option-index{flex-shrink:0;width:20px;height:20px;border-radius:6px;background:var(--surface-alt);border:1px solid var(--border);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;color:var(--muted)}.option-letter{flex-shrink:0;font-weight:700;color:var(--muted)}.option-text{flex:1;font-size:15px}.navbar{flex-shrink:0;border-top:1px solid var(--border);background:var(--surface);padding:10px 40px 14px}.navbar-progress-track{height:4px;background:var(--border);border-radius:2px;margin-bottom:12px;overflow:hidden}.navbar-progress-fill{height:100%;background:var(--accent);transition:width .2s ease}.navbar-buttons{display:flex;align-items:center;gap:12px;max-width:780px;margin:0 auto}.navbar-count{font-size:13px;color:var(--muted);white-space:nowrap}.results-screen{flex-direction:column;align-items:stretch;padding:32px 16px 100px}.results-summary{max-width:640px;width:100%;margin:0 auto 32px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;text-align:center;box-shadow:var(--shadow)}.score-ring{--pct: 0;width:120px;height:120px;border-radius:50%;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;background:conic-gradient(var(--accent) calc(var(--pct) * 1%),var(--border) 0)}.score-ring:before{content:"";position:absolute}.score-pct{background:var(--surface);width:92px;height:92px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800}.results-summary h1{font-size:24px;margin-bottom:10px}.scenario-breakdown{text-align:left;margin:24px 0;display:flex;flex-direction:column;gap:12px}.scenario-row{display:flex;align-items:center;gap:10px;font-size:13px}.scenario-row-label{width:220px;flex-shrink:0;color:var(--muted)}.scenario-row-track{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}.scenario-row-fill{height:100%;background:var(--success)}.scenario-row-score{width:40px;text-align:right;flex-shrink:0;font-weight:700}.review{max-width:780px;width:100%;margin:0 auto}.review h2{font-size:18px;margin-bottom:16px;padding:0 4px}.review-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:14px}.review-scenario{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:6px}.review-question{font-size:15.5px;font-weight:600;margin-bottom:10px}.review-line{font-size:13.5px;margin-bottom:6px}.review-your{color:var(--danger)}.review-correct{color:var(--success)}.review-explanation{font-size:13.5px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px dashed var(--border)}.hamburger-btn,.mobile-nav-backdrop{display:none}@media (max-width: 860px){.app-shell{flex-direction:column;height:auto;min-height:100dvh;overflow:visible}.quiz-pane{overflow:visible}.question-card{flex:none;overflow-y:visible;padding:64px 18px 100px}.question-text{font-size:18px}.navbar{position:fixed;left:0;right:0;bottom:0;padding:10px 16px calc(14px + env(safe-area-inset-bottom));box-shadow:0 -2px 10px #00000014;z-index:10}.start-card{padding:28px 22px}.how-to{grid-template-columns:1fr}.hamburger-btn{display:flex;align-items:center;justify-content:center;position:fixed;top:calc(12px + env(safe-area-inset-top));left:12px;z-index:30;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);box-shadow:var(--shadow);cursor:pointer}.hamburger-btn .hamburger-flag-dot{position:absolute;top:-3px;right:-3px;width:10px;height:10px;border-radius:50%;background:var(--danger);border:2px solid var(--surface)}.mobile-nav-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:39;background:#00000073}.sidebar{position:fixed;top:0;bottom:0;left:0;z-index:40;width:280px;max-width:82vw;transform:translate(-100%);transition:transform .22s ease;box-shadow:4px 0 24px #0000004d}.sidebar.open{transform:translate(0)}.sidebar-close{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;border:1px solid var(--sidebar-border);background:none;color:var(--sidebar-text);cursor:pointer;margin-left:auto}}@media (min-width: 861px){.sidebar-close{display:none}}