@import"https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Hanken+Grotesk:wght@400;500;600;700&display=swap";:root{--color-bg-dark: #16110d;--ink-900: #16110d;--ink-800: #1f1813;--ink-700: #2a211a;--ink-600: #382c22;--color-bg-panel: rgba(38, 30, 23, .72);--color-text-primary: #f6ede0;--color-text-secondary: #b9a995;--color-primary: #e8a13a;--color-primary-soft: rgba(232, 161, 58, .16);--color-primary-hover: #f2b24e;--coral: #e2674a;--color-accent: #8fb573;--color-accent-soft: rgba(143, 181, 115, .16);--color-danger: #d9534f;--color-border: rgba(245, 224, 191, .12);--color-border-strong: rgba(245, 224, 191, .22);--glass-blur: 16px;--transition-smooth: all .32s cubic-bezier(.22, 1, .36, 1);--shadow-soft: 0 18px 48px -22px rgba(0, 0, 0, .7);--shadow-lift: 0 28px 64px -28px rgba(0, 0, 0, .78);--font-display: "Fraunces", Georgia, "Times New Roman", serif;--font-body: "Hanken Grotesk", system-ui, -apple-system, sans-serif}.skip-link{position:absolute;top:0;left:0;padding:12px 16px;background:var(--color-primary);color:var(--color-text-primary);font-weight:600;text-decoration:none;border-bottom-right-radius:8px;transform:translateY(-110%);transition:transform .18s ease;z-index:9999}.skip-link:focus{transform:translateY(0);outline:3px solid var(--color-accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.offline-banner{display:flex;align-items:center;gap:10px;padding:10px 16px;margin-bottom:16px;background:#ef44442e;color:var(--color-text-primary);border:1px solid rgba(239,68,68,.35);border-radius:10px;font-size:.92rem}.sidebar-version{margin-top:12px;padding:6px 8px;font-size:.72rem;color:var(--color-text-secondary);text-align:center;font-variant-numeric:tabular-nums;letter-spacing:.02em;-webkit-user-select:text;user-select:text}.sidebar-version__sha{color:var(--color-text-secondary);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;opacity:.85}.global-progress{position:fixed;top:0;left:0;right:0;height:2px;background:transparent;pointer-events:none;z-index:10000}.global-progress.active:before{content:"";position:absolute;top:0;bottom:0;left:0;width:30%;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transform:translate(-100%);animation:global-progress-slide 1.4s ease-in-out infinite;will-change:transform}@keyframes global-progress-slide{0%{transform:translate(-100%)}50%{transform:translate(200%)}to{transform:translate(400%)}}body{margin:0;font-family:var(--font-body);background-color:var(--color-bg-dark);background-image:radial-gradient(120% 120% at 8% -10%,rgba(232,161,58,.16),transparent 42%),radial-gradient(90% 90% at 100% 108%,rgba(226,103,74,.12),transparent 46%),linear-gradient(180deg,#16110d,#1a1410 60%,#16110d);background-attachment:fixed;color:var(--color-text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}#root{position:relative;z-index:1}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--color-text-primary);margin-top:0;letter-spacing:-.012em;font-weight:600}h1{font-weight:700;letter-spacing:-.02em}h1,h2{font-optical-sizing:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.glass-panel{position:relative;background:var(--color-bg-panel);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--color-border);border-radius:18px;box-shadow:var(--shadow-soft),inset 0 1px #f5e0bf0f}.glass-header{background:#16110dc7;backdrop-filter:blur(10px) saturate(1.2);-webkit-backdrop-filter:blur(10px) saturate(1.2);border-bottom:1px solid var(--color-border)}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:linear-gradient(180deg,#1f1813f7,#16110df7);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100}.sidebar-header{padding:26px 24px;font-family:var(--font-display);font-size:1.55rem;font-weight:700;letter-spacing:-.02em;color:var(--color-text-primary);display:flex;align-items:center;gap:12px}.sidebar-header svg{color:var(--color-primary)}.nav-links{list-style:none;padding:0 16px;margin:0;display:flex;flex-direction:column;gap:8px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;color:var(--color-text-secondary);text-decoration:none;font-size:.95rem;font-weight:500;transition:var(--transition-smooth)}.nav-item:hover{background:#f5e0bf0f;color:var(--color-text-primary)}.nav-item:focus-visible,.btn:focus-visible,.chat-send-btn:focus-visible,.chat-input:focus-visible,.input-field:focus-visible,.simulados-tab:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.nav-item.active{background:#e8a13a26;color:var(--color-primary);border-left:3px solid var(--color-primary)}.main-content{flex:1;margin-left:260px;display:flex;flex-direction:column}.top-nav{height:72px;padding:0 32px;display:flex;align-items:center;justify-content:flex-end;position:sticky;top:0;z-index:50}.page-content{padding:32px;max-width:1200px;margin:0 auto;width:100%;box-sizing:border-box}.input-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.input-label{font-size:.875rem;font-weight:500;color:var(--color-text-secondary)}.input-field{background:#00000038;border:1px solid var(--color-border);border-radius:11px;padding:13px 16px;color:var(--color-text-primary);font-family:inherit;font-size:.95rem;transition:var(--transition-smooth)}.input-field::placeholder{color:#b9a9958c}.input-field:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #e8a13a2e;background:#00000047}.btn{background:linear-gradient(135deg,var(--color-primary),#d98a2b);color:#221708;border:none;border-radius:11px;box-sizing:border-box;padding:13px 24px;font-weight:700;font-size:.95rem;letter-spacing:.01em;cursor:pointer;transition:var(--transition-smooth);display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 12px 28px -14px #e8a13ab3}.btn:hover{background:linear-gradient(135deg,var(--color-primary-hover),#e0972f);transform:translateY(-2px);box-shadow:0 18px 34px -14px #e8a13acc}.btn-secondary{background:#f5e0bf14;color:var(--color-text-primary);box-shadow:none;border:1px solid var(--color-border)}.btn-secondary:hover{background:#f5e0bf24;box-shadow:none}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-bottom:32px}.metric-card{position:relative;padding:26px 24px;display:flex;flex-direction:column;gap:12px;overflow:hidden;transition:var(--transition-smooth)}.metric-card:after{content:"";position:absolute;top:-40%;right:-20%;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(232,161,58,.22),transparent 70%);opacity:.6;transition:var(--transition-smooth);pointer-events:none}.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift),inset 0 1px #f5e0bf14}.metric-card:hover:after{opacity:1;transform:scale(1.15)}.metric-title{color:var(--color-text-secondary);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em}.metric-value{font-size:2.75rem;font-weight:600;font-family:var(--font-display);font-optical-sizing:auto;letter-spacing:-.02em;line-height:1.05;background:linear-gradient(135deg,#f6ede0 0%,var(--color-primary) 140%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(circle at top right,rgba(232,161,58,.15),transparent 50%),radial-gradient(circle at bottom left,rgba(143,181,115,.1),transparent 50%)}.auth-container{box-sizing:border-box;width:100%;max-width:440px;padding:40px;animation:fadeInUp .5s cubic-bezier(.22,1,.36,1) both}.auth-container h2{font-family:var(--font-display);font-size:1.9rem;letter-spacing:-.02em}.auth-tabs{display:flex;gap:6px;padding:5px;margin-bottom:24px;background:#00000038;border:1px solid var(--color-border);border-radius:12px}.auth-tab{flex:1;padding:10px 12px;border:none;border-radius:8px;background:transparent;color:var(--color-text-secondary);font-family:var(--font-body);font-size:.92rem;font-weight:600;cursor:pointer;transition:var(--transition-smooth)}.auth-tab:hover{color:var(--color-text-primary)}.auth-tab.active{background:linear-gradient(135deg,var(--color-primary),#d98a2b);color:#221708;box-shadow:0 8px 20px -10px #e8a13ab3}.error-message{color:var(--color-danger);font-size:.875rem;margin-top:-12px;margin-bottom:16px}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 180px)}.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.chat-bubble{max-width:80%;padding:16px 20px;border-radius:16px;line-height:1.5}.chat-bubble.user{background:linear-gradient(135deg,var(--color-primary),#d98a2b);color:#221708;font-weight:500;align-self:flex-end;border-bottom-right-radius:4px}.chat-bubble.ai{background:#f5e0bf0d;border:1px solid var(--color-border);align-self:flex-start;border-bottom-left-radius:4px}.chat-input-area{padding:20px;border-top:1px solid var(--color-border);display:flex;gap:12px}.chat-input{flex:1;background:#00000038;border:1px solid var(--color-border);border-radius:24px;padding:14px 24px;color:var(--color-text-primary);font-family:inherit;font-size:1rem}.chat-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #e8a13a2e}.chat-send-btn{background:linear-gradient(135deg,var(--color-primary),#d98a2b);color:#221708;border:none;border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition-smooth)}.chat-send-btn:hover{background:var(--color-primary-hover);transform:scale(1.05)}.btn:disabled{opacity:.65;cursor:not-allowed;transform:none;filter:grayscale(.15)}.btn:disabled:hover{background:var(--color-primary);transform:none}.simulados-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.simulados-tab{border:1px solid var(--color-border);background:#ffffff0a;color:var(--color-text-secondary);border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer;transition:var(--transition-smooth)}.simulados-tab:hover{color:var(--color-text-primary);background:#ffffff14}.simulados-tab.active{color:#fff;border-color:#e8a13a80;background:#e8a13a2e}.simulados-panel-stack{display:flex;flex-direction:column;gap:24px}.simulados-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.simulados-card{padding:24px}.simulados-card h2{margin-bottom:8px;font-size:1.2rem}.simulados-card-description{margin:0 0 18px;color:var(--color-text-secondary);font-size:.9rem}.simulados-inline-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.simulados-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.simulados-feedback{border-radius:10px;padding:12px 14px;margin-bottom:16px;font-size:.9rem;border:1px solid transparent}.simulados-feedback.success{color:#bbf7d0;background:#8fb5731f;border-color:#8fb5734d}.simulados-feedback.error{color:#fecaca;background:#ef444424;border-color:#ef444459}.simulados-hint{color:var(--color-text-secondary);font-size:.86rem;margin:8px 0 0}.simulados-checkbox-row{display:flex;align-items:center;gap:8px;margin:8px 0 12px;color:var(--color-text-secondary);font-size:.9rem}.simulados-checkbox-row input{accent-color:var(--color-primary)}.simulados-list-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}.simulados-list{display:flex;flex-direction:column;gap:10px;margin-top:12px;max-height:420px;overflow:auto;padding-right:2px}.simulados-empty{color:var(--color-text-secondary);font-size:.9rem;border:1px dashed var(--color-border);border-radius:10px;padding:14px;background:#ffffff05}.simulados-question-row{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:flex-start;border:1px solid var(--color-border);border-radius:12px;padding:12px;background:#0000001f}.simulados-question-row input[type=checkbox]{margin-top:3px;accent-color:var(--color-primary)}.simulados-question-title{font-size:.92rem;font-weight:600;margin-bottom:4px}.simulados-question-statement{color:var(--color-text-secondary);font-size:.88rem;line-height:1.4}.simulados-result-card{border:1px solid var(--color-border);border-radius:12px;padding:14px;background:#0000001f}.simulados-result-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.simulados-result-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;color:var(--color-text-secondary);font-size:.85rem}.status-pill{border:1px solid var(--color-border);border-radius:999px;padding:4px 10px;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-secondary)}.status-pill.success{color:#bbf7d0;border-color:#8fb57359;background:#8fb57326}.status-pill.error{color:#fecaca;border-color:#ef444459;background:#ef444426}.status-pill.warn{color:#fde68a;border-color:#f59e0b59;background:#f59e0b26}.simulados-error-box{margin-top:12px;padding:12px;border-radius:10px;border:1px solid rgba(239,68,68,.35);background:#ef444414;color:#fecaca}.simulados-error-box ul{margin:8px 0 0;padding-left:18px}.simulados-table-wrap{margin-top:14px;overflow-x:auto}.simulados-table{width:100%;border-collapse:collapse;font-size:.85rem}.simulados-table th,.simulados-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--color-border)}.simulados-table th{color:var(--color-text-secondary);font-weight:600}.simulados-inline-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.simulados-badge{border:1px solid var(--color-border);background:#ffffff0a;border-radius:999px;padding:5px 10px;font-size:.78rem;color:var(--color-text-secondary)}.agenda-layout{display:grid;grid-template-columns:minmax(260px,1fr) minmax(0,2fr);gap:32px}.agenda-entry-card{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.agenda-entry-status{display:flex;align-items:center;gap:6px}@media(max-width:1100px){.simulados-grid{grid-template-columns:1fr}.simulados-result-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.agenda-layout{grid-template-columns:1fr;gap:20px}}@media(max-width:900px){.app-layout{flex-direction:column}.sidebar{position:static;width:100%;height:auto;border-right:none;border-bottom:1px solid var(--color-border)}.main-content{margin-left:0}.top-nav{justify-content:space-between;padding:0 16px}.page-content{padding:20px 14px 32px}}@media(max-width:640px){.simulados-card{padding:16px}.simulados-inline-fields,.simulados-result-meta{grid-template-columns:1fr}.simulados-list-header{flex-direction:column;align-items:flex-start}.agenda-entry-card{flex-direction:column}.agenda-entry-status{align-self:flex-start}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,#ffffff0d 25%,#ffffff1a,#ffffff0d 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px}@keyframes typing-bounce{0%,80%,to{transform:translateY(0);opacity:.5}40%{transform:translateY(-6px);opacity:1}}.typing-dots{display:flex;gap:5px;align-items:center;padding:4px 0}.typing-dot{width:7px;height:7px;border-radius:50%;background:var(--color-text-secondary);animation:typing-bounce 1.2s infinite}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}.toast-container{position:fixed;top:24px;right:24px;z-index:999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{padding:14px 20px;border-radius:12px;font-size:.9rem;font-weight:500;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:auto;animation:slideInRight .3s ease;max-width:360px}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast.success{background:#8fb57333;border:1px solid rgba(143,181,115,.4);color:#bbf7d0}.toast.error{background:#ef444433;border:1px solid rgba(239,68,68,.4);color:#fecaca}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.page-content>*{animation:fadeInUp .3s ease forwards}.sidebar-toggle{display:none;background:transparent;border:none;cursor:pointer;color:var(--color-text-primary);padding:8px}@media(max-width:900px){.sidebar-toggle{display:flex;align-items:center;justify-content:center}.sidebar{transform:translate(-100%);transition:transform .3s ease}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sidebar-overlay.open{display:block}}.progress-bar-wrap{background:#ffffff14;border-radius:999px;height:6px;overflow:hidden;margin-top:8px}.progress-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transition:width .6s ease}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:48px 24px;text-align:center;color:var(--color-text-secondary)}.empty-state-icon{width:64px;height:64px;border-radius:50%;background:#ffffff0d;border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.flashcard-scene{perspective:1000px;width:100%;max-width:580px;height:260px;cursor:pointer;margin:0 auto}.flashcard-inner{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.4,0,.2,1)}.flashcard-inner.flipped{transform:rotateY(180deg)}.flashcard-face{position:absolute;width:100%;height:100%;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;text-align:center;background:#261e17d9;border:1px solid rgba(232,161,58,.25)}.flashcard-back{transform:rotateY(180deg);background:#222a1cd9;border-color:#8fb57340}.quality-btn{padding:8px 14px;border-radius:8px;border:none;cursor:pointer;font-size:.8rem;font-weight:600;transition:all .15s}.quality-btn:hover{transform:translateY(-2px);filter:brightness(1.15)}.quiz-option{width:100%;padding:14px 18px;border-radius:12px;border:2px solid rgba(232,161,58,.2);background:#261e1799;cursor:pointer;text-align:left;font-size:.95rem;color:var(--color-text-primary);transition:all .15s;margin-bottom:8px}.quiz-option:hover:not(:disabled){border-color:var(--color-primary);background:#e8a13a1a}.quiz-option.selected{border-color:var(--color-primary);background:#e8a13a33}.quiz-option.correct{border-color:#8fb573;background:#8fb57326}.quiz-option.wrong{border-color:#ef4444;background:#ef444426}.score-circle{width:120px;height:120px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:2rem;font-weight:700;border:4px solid var(--color-primary);background:#e8a13a1a}@keyframes xpFloat{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-40px)}}.xp-float{animation:xpFloat 1.2s ease forwards;position:absolute;font-weight:700;color:#8fb573;pointer-events:none}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-40px)}to{opacity:1;transform:translate(0)}}@keyframes floatOrb{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-16px) rotate(5deg)}}.slide-enter-right{animation:slideInRight .4s cubic-bezier(.4,0,.2,1)}.slide-enter-left{animation:slideInLeft .4s cubic-bezier(.4,0,.2,1)}.slide-dot{width:8px;height:8px;border-radius:50%;background:#ffffff40;transition:all .2s;cursor:pointer}.slide-dot.active{background:var(--color-primary);width:24px;border-radius:4px}.lang-option{width:100%;padding:12px 16px;border-radius:10px;border:2px solid rgba(232,161,58,.2);background:#261e1799;cursor:pointer;text-align:left;transition:all .15s;margin-bottom:8px;color:var(--color-text)}.lang-option:hover:not(:disabled){border-color:var(--color-primary)}.lang-option.selected{border-color:var(--color-primary);background:#e8a13a26}.lang-option.correct{border-color:#8fb573;background:#8fb5731f}.lang-option.wrong{border-color:#ef4444;background:#ef44441f}.xp-bar{height:8px;border-radius:4px;background:#ffffff14;overflow:hidden}.xp-bar-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transition:width .6s cubic-bezier(.4,0,.2,1)}
