:root{--bg: #0f1420;--bg-raised: #131826;--bg-card: #171d2b;--bg-sunken: #0d1219;--border: #2a3244;--border-soft: #1e2536;--text: #e8ecf4;--text-muted: #8a93a6;--accent: #4f8cff;--accent-soft: rgba(79, 140, 255, .14);--accent-2: #35d07f;--danger: #ff6b6b;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--sidebar-w: 288px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}h1{font-weight:700;letter-spacing:-.01em}h2{font-weight:600}::selection{background:var(--accent-soft);color:var(--text)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:30;gap:12px}.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}.sidebar-toggle{background:none;border:1px solid transparent;color:var(--text-muted);padding:7px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-toggle:hover{color:var(--text);background:var(--bg-raised);border-color:var(--border)}.brand{color:var(--text);text-decoration:none;font-weight:700;font-size:1.02rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.button-link.small{padding:7px 12px;font-size:.82rem}.button-link.ghost{background:transparent;border:1px solid var(--border);color:var(--text-muted)}.button-link.ghost:hover{color:var(--text);border-color:var(--accent)}.app-body{display:flex;flex:1;min-height:0;position:relative}.content{padding:28px 32px 48px;max-width:880px;margin:0 auto;width:100%;min-width:0}.sidebar{width:var(--sidebar-w);flex-shrink:0;border-right:1px solid var(--border);background:var(--bg-raised);overflow:hidden}.sidebar.closed{width:0;border-right-width:0}.sidebar-nav{width:var(--sidebar-w);height:100%;max-height:calc(100vh - 53px);position:sticky;top:53px;overflow-y:auto;display:flex;flex-direction:column;padding:14px 10px 24px}.sidebar-search{display:flex;align-items:center;gap:8px;background:var(--bg-sunken);border:1px solid var(--border);border-radius:var(--radius-md);padding:8px 10px;margin:0 4px 12px;color:var(--text-muted)}.sidebar-search input{border:none;background:none;padding:0;flex:1;color:var(--text);font-size:.86rem}.sidebar-search input:focus{outline:none}.sidebar-status{padding:0 10px}.sidebar-tree{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.sidebar-group-header{display:flex;align-items:center;gap:4px;border-radius:var(--radius-sm)}.sidebar-group-header:hover{background:var(--bg-card)}.sidebar-group-toggle{background:none;border:none;color:var(--text-muted);padding:8px 6px;display:flex;align-items:center;flex-shrink:0}.chevron{transition:transform .15s ease}.chevron.open{transform:rotate(180deg)}.sidebar-group-name{flex:1;min-width:0;color:var(--text);text-decoration:none;font-size:.88rem;font-weight:600;padding:8px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-group-name.active{color:var(--accent)}.sidebar-group-pct{font-size:.74rem;color:var(--text-muted);padding-right:10px;flex-shrink:0;font-variant-numeric:tabular-nums}.sidebar-topics{list-style:none;margin:2px 0 6px;padding:0;display:flex;flex-direction:column;gap:1px}.sidebar-topic{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--text-muted);padding:7px 10px 7px 30px;border-radius:var(--radius-sm);font-size:.82rem;line-height:1.3}.sidebar-topic:hover{background:var(--bg-card);color:var(--text)}.sidebar-topic.active{background:var(--accent-soft);color:var(--text)}.sidebar-topic.active .sidebar-topic-meta{color:var(--accent)}.sidebar-topic-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-2);flex-shrink:0}.sidebar-topic-label{display:flex;flex-direction:column;min-width:0}.sidebar-topic-meta{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.sidebar-topic-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:19}@media (max-width: 900px){.sidebar{position:fixed;top:53px;left:0;bottom:0;z-index:20;box-shadow:2px 0 24px #00000059}.sidebar.closed{width:0}.sidebar.open{width:min(86vw,320px)}.content{padding:20px 16px 40px}}@media (max-width: 560px){.topbar-actions a.button-link.ghost{display:none}}.continue-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,#4f8cff1f,#35d07f14);border:1px solid var(--accent);border-radius:var(--radius-lg);padding:18px 22px;text-decoration:none;color:var(--text);margin-bottom:20px}.continue-card:hover{border-color:var(--accent-2)}.continue-card>div{display:flex;flex-direction:column;gap:3px;min-width:0}.continue-card-eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-weight:700}.continue-card-title{font-size:1.05rem;font-weight:700}.continue-card-arrow{font-size:1.4rem;color:var(--accent);flex-shrink:0}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:32px;width:320px;display:flex;flex-direction:column;gap:14px}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--text-muted)}input,button{font:inherit;border-radius:8px;border:1px solid var(--border);background:#0d1219;color:var(--text);padding:9px 12px}button{cursor:pointer;background:var(--accent);border:none;color:#fff;font-weight:600}button:disabled{opacity:.6;cursor:default}.link-button{background:none;border:none;color:var(--accent);font-weight:500;padding:0}.error-text{color:var(--danger);font-size:.9rem;margin:0}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:16px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:18px;text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:8px}.card:hover{border-color:var(--accent)}.muted{color:var(--text-muted);margin:0}.small{font-size:.82rem}.progress-bar{position:relative;height:18px;background:#0d1219;border-radius:9px;overflow:hidden;border:1px solid var(--border)}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.progress-bar-label{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:.72rem;color:var(--text)}.back-link{color:var(--text-muted);text-decoration:none;display:inline-block;margin-bottom:8px}.back-link:hover{color:var(--text)}.total-summary{margin:16px 0;display:flex;flex-direction:column;gap:10px}.total-summary .row-gap{justify-content:space-between;margin-bottom:0}.list{display:flex;flex-direction:column;gap:10px;margin-top:16px}.list-item{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:14px 16px;text-decoration:none;color:var(--text)}.list-item:hover{border-color:var(--accent)}.list-item-main{display:flex;flex-direction:column;gap:4px}.list-item-title{font-weight:600}.list-item-progress{width:140px}.tag{display:inline-block;font-size:.78rem;color:var(--text-muted);background:#0d1219;border:1px solid var(--border);border-radius:999px;padding:3px 10px;margin-bottom:8px}.secoes{display:flex;flex-direction:column;gap:18px;margin-top:20px}.secao{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.secao h2{margin-top:0;font-size:1.05rem}.checkbox-row{display:flex;align-items:center;gap:10px;cursor:pointer}.checkbox-row input{width:18px;height:18px}.check-list{list-style:none;padding:0;margin:12px 0;display:flex;flex-direction:column;gap:8px}.check-list li{display:flex;align-items:center;justify-content:space-between;gap:10px}.strike{text-decoration:line-through;color:var(--text-muted)}.icon-button{background:none;border:none;color:var(--text-muted);font-size:.9rem;padding:2px 6px}.icon-button:hover{color:var(--danger)}.add-row{display:flex;gap:8px;margin-top:10px}.add-row input{flex:1}.row-gap{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}.button-link{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:9px 14px;border-radius:8px;font-weight:600;font-size:.9rem}.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px}.page-chip{background:#0d1219;border:1px solid var(--border);color:var(--text-muted);border-radius:6px;padding:6px 0;font-size:.82rem}.page-chip.read{background:var(--accent-2);border-color:var(--accent-2);color:#04241a;font-weight:700}.filtro-box{background:#0d1219;border:1px solid var(--border);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:4px;font-size:.9rem;margin-bottom:14px}.questoes-summary{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-size:.9rem}.badge{background:var(--accent-2);color:#04241a;border-radius:999px;padding:3px 10px;font-weight:700;font-size:.82rem}.sessao-list{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-direction:column;gap:6px}.sessao-list li{display:flex;align-items:center;gap:16px;font-size:.88rem;color:var(--text-muted)}.bruto-toggle{margin-top:20px}.bruto-box{white-space:pre-wrap;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:16px;font-size:.85rem;color:var(--text-muted);margin-top:10px}