:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#282435;background:#f7f6fa;font-synthesis:none;text-rendering:optimizeLegibility;--purple:#7657dc;--soft:#f0edff;--text:#282435;--muted:#888397;--border:#e9e6ef;--panel:#fff;--bg:#f7f6fa;--danger:#c54e59}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg)}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:grid;grid-template-columns:218px minmax(0,1fr)}.sidebar{height:100vh;position:sticky;top:0;border-right:1px solid var(--border);background:#fbfaff;padding:22px 13px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:9px;font-weight:850;letter-spacing:-.8px;font-size:21px;padding:0 9px 30px}.brand-mark{display:grid;place-items:center;width:31px;height:31px;background:var(--purple);color:white;border-radius:9px;font-size:18px}.brand-dot{color:#9479eb;margin-left:-9px}.nav-label{font-size:10px;letter-spacing:1.1px;color:var(--muted);font-weight:750;padding:10px;text-transform:uppercase;margin-top:3px}.nav-button{border:0;background:transparent;color:#777286;padding:11px 10px;border-radius:8px;text-align:left;display:flex;gap:11px;align-items:center;font-size:13px;margin:2px 0}.nav-button span{font-weight:550}.nav-button.active{background:var(--soft);color:#6447c7;font-weight:800}.nav-button:hover{background:#f1eff6}.sidebar-spacer{flex:1}.sidebar-note{border:1px solid var(--border);border-radius:9px;padding:12px;margin:15px 3px}.sidebar-note strong{font-size:12px}.sidebar-note p{font-size:10px;line-height:1.5;color:var(--muted);margin:6px 0 0}.account-nav{margin-top:9px}.main-content{max-width:1440px;width:100%;padding:26px 30px 60px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:25px}.eyebrow{font-size:10px;letter-spacing:1.1px;color:var(--muted);margin-bottom:6px}.page-header h1{font-size:25px;letter-spacing:-.8px;margin:0;font-weight:800}.page-header p,.section-heading p,.section-description{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.55}.user-chip{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--muted)}.avatar{border:0;display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:#e9e3ff;color:#6547c7;font-weight:800}.page{display:none}.page.active{display:block}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}.stat-card,.surface{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:17px}.stat-card span{font-size:11px;color:var(--muted)}.stat-card strong{display:block;font-size:27px;letter-spacing:-1px;margin:9px 0 3px}.stat-card small{font-size:10px;color:var(--muted)}.purple{color:var(--purple)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(210px,.8fr);gap:13px;margin-bottom:14px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:15px}.section-heading h2,.surface h2{font-size:16px;margin:0;font-weight:780}.section-heading p{margin-top:4px}.compact-list .compact-row{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);padding:10px 0}.compact-list .compact-row:last-child{border-bottom:0}.folder-icon,.deck-icon{width:37px;height:37px;display:grid;place-items:center;background:#f6f4fa;border-radius:9px;font-size:17px;flex:none}.compact-row .row-copy{flex:1;min-width:0}.row-copy strong{display:block;font-size:12px}.row-copy 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13px;border-radius:8px;font-size:11px;font-weight:750}.button.primary{background:var(--purple);border-color:var(--purple);color:white}.button.secondary{background:#fff}.button.danger{color:var(--danger);border-color:#ebcdd0}.button.small{padding:6px 9px;font-size:10px}.button:disabled{opacity:.55;cursor:not-allowed}.pill{border-radius:20px;padding:5px 9px;background:var(--soft);color:#6f51ca;font-size:9px;font-weight:800;white-space:nowrap}.page-section-heading{margin-bottom:17px}.folder-section{background:white;border:1px solid var(--border);border-radius:11px;margin-bottom:13px;overflow:hidden}.folder-heading{background:#fbfaff;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:12px}.folder-name{font-size:12px;font-weight:800;display:flex;align-items:center;gap:9px}.folder-body{padding:0 14px}.deck-row{display:flex;align-items:center;gap:10px;min-height:60px;padding:9px 0;border-bottom:1px solid var(--border)}.deck-row:last-child{border-bottom:0}.deck-info{flex:1;min-width:0}.deck-info strong{font-size:12px;display:block}.deck-info small{font-size:10px;color:var(--muted);display:block;margin-top:4px}.action-row{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.empty-state{padding:27px 12px;text-align:center;color:var(--muted);font-size:12px}.create-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-bottom:13px}.surface form{margin-top:9px}label{display:block;font-size:11px;font-weight:750;margin:13px 0 6px}input,textarea,select{display:block;width:100%;border:1px solid #e4e1eb;background:white;border-radius:8px;padding:10px 11px;color:var(--text);font-size:12px;outline:none}textarea{resize:vertical;line-height:1.5}input:focus,textarea:focus,select:focus{border-color:#9a85e6;box-shadow:0 0 0 2px #eee9ff}.surface form>.button{margin-top:13px}.form-message{font-size:11px;line-height:1.5;color:var(--muted);min-height:14px}.card-form-surface{max-width:760px}.card-form-surface form{margin-top:12px}.form-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:15px}.form-footer span{font-size:10px;color:var(--muted)}.option-line{display:grid;grid-template-columns:25px 1fr;align-items:center;gap:8px;margin-top:8px}.option-line input[type=radio]{width:auto;accent-color:var(--purple)}.option-line label{margin:0;display:flex;align-items:center;gap:4px;font-size:11px}.review-card{max-width:690px;margin:16px auto;padding:23px;background:white;border:1px solid var(--border);border-radius:13px}.review-top{display:flex;justify-content:space-between;align-items:center;gap:9px}.question-tag{font-size:9px;letter-spacing:.5px;font-weight:850;color:#704fca;background:var(--soft);padding:6px 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code{color:#6348bc}.mobile-header,.mobile-nav{display:none}#toast{position:fixed;bottom:22px;right:22px;z-index:50;background:#282435;color:white;padding:11px 15px;border-radius:9px;font-size:12px;box-shadow:0 8px 30px #0002;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s;max-width:min(400px,calc(100vw - 30px))}#toast.show{opacity:1;transform:translateY(0)}.modal-backdrop{position:fixed;inset:0;background:#19152599;z-index:30;display:flex;align-items:center;justify-content:center;padding:15px}.modal{background:white;border-radius:13px;padding:20px;width:min(460px,100%);max-height:90vh;overflow:auto;box-shadow:0 14px 50px #0003}.modal-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.modal h2{font-size:16px;margin:0}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:17px}@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.main-content{padding:19px 14px 88px}.mobile-header{display:flex;align-items:center;justify-content:space-between;padding:12px 15px;background:#fbfaff;border-bottom:1px solid var(--border)}.mobile-header .brand{padding:0;font-size:19px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:white;border-top:1px solid var(--border);justify-content:space-around;padding:8px 2px calc(8px + env(safe-area-inset-bottom));z-index:10}.mobile-nav button{border:0;background:none;color:#777286;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:15px}.mobile-nav small{font-size:9px}.page-header{margin-bottom:18px}.page-header h1{font-size:22px}.user-chip{display:none}.stats-grid{grid-template-columns:1fr 1fr;gap:9px}.stat-card{padding:13px}.stat-card strong{font-size:24px}.dashboard-grid,.create-grid{grid-template-columns:1fr}.section-heading{align-items:flex-start}.section-heading .button{white-space:nowrap}.intervals{grid-template-columns:repeat(3,1fr)}.folder-heading{align-items:flex-start;flex-direction:column}.deck-row{flex-wrap:wrap}.deck-row .action-row{width:100%;padding-left:47px}.review-card{padding:17px}.question-text{font-size:19px}.form-footer{align-items:flex-start;flex-direction:column}.form-footer .button{width:100%}}

/* Memora v3: controls de formulário e navegação administrativa */
.admin-only[hidden], [hidden] { display: none !important; }
.intervals-seven { grid-template-columns: repeat(7, minmax(0, 1fr)); }
.option-line input[type=text] { min-width: 0; }
@media (max-width: 760px) { .intervals-seven { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Memora v4: ocultação explícita dos controles administrativos em contas comuns. */
[hidden], .admin-only[hidden] { display: none !important; }