:root{--primary:#6c5ce7;--primary-hover:#5a4bd1;--primary-deep:#4a3fb5;--primary-light:#f0edff;--primary-glow:#6c5ce759;--bg-body:#0f0b1e;--bg-card:#fffffff2;--bg-card-hover:#fff;--bg-subtle:#f8f7fc;--text-main:#1a1632;--text-secondary:#4a4563;--text-muted:#8b83a8;--success:#00c48c;--success-light:#e0fff5;--error:#ff4d6a;--error-light:#fff0f3;--warning:#ffb020;--radius:18px;--radius-sm:12px;--shadow-sm:0 2px 8px #0000000a, 0 1px 2px #0000000f;--shadow-md:0 4px 16px #0000000f, 0 2px 4px #0000000a;--shadow-lg:0 12px 40px #0000001a, 0 4px 12px #0000000d;--shadow-xl:0 24px 64px #00000024, 0 8px 20px #0000000f}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-body);min-height:100dvh;padding:20px 16px;padding-bottom:calc(80px + env(safe-area-inset-bottom));-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(80% 50% at 50% -10%,#6c5ce74d 0%,#0000 60%),radial-gradient(60% 40% at 80% 100%,#6c5ce726 0%,#0000 50%),radial-gradient(50% 50% at 10% 80%,#8b53f61a 0%,#0000 50%);background-attachment:fixed;justify-content:center;align-items:flex-start;font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif;display:flex}#root{justify-content:center;width:100%;display:flex}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes floatIn{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(3px)}30%,50%,70%{transform:translate(-5px)}40%,60%{transform:translate(5px)}}@keyframes flashGreen{0%{background-color:#00c48c1a}to{background-color:var(--bg-card)}}@keyframes progressFill{0%{width:0%}}@keyframes subtlePulse{0%,to{opacity:1}50%{opacity:.7}}.shake{animation:.5s cubic-bezier(.36,.07,.19,.97) both shake}.flash-green{animation:.7s ease-out forwards flashGreen}.app-container{width:100%;max-width:440px;animation:.4s ease-out fadeUp}.header-card{background:linear-gradient(145deg,#6c5ce7 0%,#8b53f6 50%,#a855f7 100%);border-radius:24px;margin-bottom:16px;padding:28px 22px 22px;position:relative;overflow:hidden;box-shadow:0 16px 48px #6c5ce766,0 4px 12px #0000001a,inset 0 1px #ffffff26}.header-card:before{content:"";background:radial-gradient(circle,#ffffff1a 0%,#0000 70%);border-radius:50%;width:200px;height:200px;position:absolute;top:-30%;right:-15%}.header-card:after{content:"";background:radial-gradient(circle,#ffffff0f 0%,#0000 70%);border-radius:50%;width:180px;height:180px;position:absolute;bottom:-40%;left:-10%}.header-top{z-index:1;justify-content:space-between;align-items:flex-start;display:flex;position:relative}.header-greeting{color:#ffffffa6;letter-spacing:1px;text-transform:uppercase;margin-bottom:4px;font-size:12px;font-weight:600}.header-name{color:#fff;letter-spacing:-.5px;font-size:24px;font-weight:800;line-height:1.2}.header-subtitle{color:#ffffff8c;margin-top:4px;font-size:13px;font-weight:500}.header-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.avatar-btn{border-radius:var(--radius-sm);color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff1f;border:1px solid #ffffff2e;flex-direction:column;justify-content:center;align-items:center;gap:2px;width:auto;height:auto;padding:8px 14px;font-size:18px;transition:all .2s;display:flex}.avatar-label{color:#fffc;letter-spacing:.3px;text-transform:uppercase;font-size:9px;font-weight:700;line-height:1;display:block}.avatar-btn:hover{background:#ffffff38}.avatar-btn:active{transform:scale(.96)}.logout-btn-header{color:#fffc;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;background:#ffffff1a;border:1px solid #ffffff26;align-items:center;gap:6px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex}.logout-btn-header:hover{background:#fff3}.daily-summary{z-index:1;gap:8px;margin-top:18px;display:flex;position:relative}.daily-chip{border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff1a;border:1px solid #ffffff1f;flex:1;align-items:center;gap:8px;padding:10px 12px;display:flex}.daily-chip-icon{color:#ffffffd9;flex-shrink:0;justify-content:center;align-items:center;display:flex}.daily-chip-value{color:#fff;white-space:nowrap;font-size:14px;font-weight:800;line-height:1.2;display:block}.daily-chip-label{color:#ffffff8c;white-space:nowrap;font-size:9.5px;font-weight:600;line-height:1.25;display:block}.section-label{letter-spacing:1.2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;padding-left:4px;font-size:11px;font-weight:700}.subject-grid{flex-direction:column;gap:8px;display:flex}.subject-card{background:var(--bg-card);border-radius:var(--radius);cursor:pointer;box-shadow:var(--shadow-sm);border:1px solid #6c5ce714;align-items:center;gap:14px;padding:16px;transition:all .2s;animation:.4s ease-out both fadeUp;display:flex;position:relative;overflow:hidden}.subject-card:hover{box-shadow:var(--shadow-md);border-color:#6c5ce733;transform:translateY(-2px)}.subject-card:active{transform:scale(.985)}.subject-card.completed{border-color:#00c48c40}.subject-card.completed:after{content:"";background:var(--success);border-radius:3px 0 0 3px;width:3px;position:absolute;top:0;bottom:0;left:0}.subject-icon-wrap{border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;font-size:22px;display:flex}.subject-body{flex:1;min-width:0}.subject-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:15px;font-weight:700;overflow:hidden}.subject-meta{align-items:center;gap:10px;margin-top:6px;display:flex}.streak-pill{color:var(--text-muted);align-items:center;gap:3px;font-size:12px;font-weight:600;display:flex}.progress-bar-wrap{background:#6c5ce714;border-radius:99px;flex:1;height:5px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,#6c5ce7,#a855f7);border-radius:99px;height:100%;transition:width .5s;animation:.6s ease-out progressFill}.progress-bar-fill.done{background:linear-gradient(90deg,#00c48c,#00d4aa)}.status-chip{border-radius:99px;flex-shrink:0;align-items:center;gap:4px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.subject-chevron{color:var(--text-muted);opacity:.5;flex-shrink:0;align-items:center;transition:all .2s;display:flex}.subject-card:hover .subject-chevron{opacity:1;color:var(--primary);transform:translate(2px)}.chip-pending{color:#b8860b;background:#fff4d6}.chip-done{background:var(--success-light);color:#00a87a}.overlay-modal{-webkit-backdrop-filter:blur(8px);z-index:200;background:#0a0618a6;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.glass-card{background:var(--bg-card);width:100%;max-width:400px;box-shadow:var(--shadow-xl);border:1px solid #6c5ce71a;border-radius:24px;animation:.3s cubic-bezier(.16,1,.3,1) forwards floatIn;overflow:hidden}.modal-header{border-bottom:1px solid #6c5ce70f;flex-shrink:0;justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.modal-header h3{color:var(--primary);font-size:15px;font-weight:700}.close-btn{background:var(--bg-subtle);width:32px;height:32px;color:var(--text-muted);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:18px;line-height:1;transition:all .2s;display:flex}.close-btn:hover{background:var(--error-light);color:var(--error)}.auth-card{padding:36px 28px 32px}.auth-brand{text-align:center;margin-bottom:28px}.auth-logo{width:72px;height:72px;box-shadow:0 12px 32px var(--primary-glow);border-radius:22px;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.auth-title{color:var(--text-main);letter-spacing:-.3px;font-size:22px;font-weight:800}.auth-subtitle{color:var(--text-muted);margin-top:6px;font-size:14px}.auth-form{flex-direction:column;gap:12px;display:flex}.input-wrap{position:relative}.input-icon{pointer-events:none;opacity:.45;font-size:15px;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.auth-input{border-radius:var(--radius-sm);width:100%;color:var(--text-main);background:var(--bg-subtle);border:1.5px solid #6c5ce71f;outline:none;padding:14px 14px 14px 42px;font-family:inherit;font-size:15px;transition:all .2s}.auth-input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px #6c5ce714}.auth-error{background:var(--error-light);border-radius:var(--radius-sm);color:#c24;border:1px solid #ff4d6a33;align-items:center;gap:6px;padding:10px 14px;font-size:13px;display:flex}.btn-primary{color:#fff;border-radius:var(--radius-sm);cursor:pointer;width:100%;box-shadow:0 8px 24px var(--primary-glow);letter-spacing:.1px;background:linear-gradient(145deg,#6c5ce7,#8b53f6);border:none;padding:14px;font-family:inherit;font-size:15px;font-weight:700;transition:all .2s;position:relative;overflow:hidden}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 28px #6c5ce773}.btn-primary:active{box-shadow:0 4px 12px var(--primary-glow);transform:scale(.985)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.auth-toggle{text-align:center;color:var(--text-muted);margin-top:20px;font-size:13px}.auth-toggle a{color:var(--primary);cursor:pointer;font-weight:700;text-decoration:none}.auth-toggle a:hover{text-decoration:underline}.question-card{background:var(--bg-card);width:100%;max-width:460px;max-height:92vh;box-shadow:var(--shadow-xl);border:1px solid #6c5ce71a;border-radius:24px;flex-direction:column;transition:background-color .4s;animation:.3s cubic-bezier(.16,1,.3,1) forwards floatIn;display:flex;overflow:hidden}.question-progress{align-items:center;gap:6px;display:flex}.progress-dot{background:#6c5ce71f;border-radius:50%;width:8px;height:8px;transition:all .3s}.progress-dot.active{background:var(--primary);box-shadow:0 0 8px var(--primary-glow);transform:scale(1.3)}.progress-dot.done{background:var(--success)}.question-timer{font-variant-numeric:tabular-nums;color:var(--primary);background:var(--primary-light);white-space:nowrap;border-radius:8px;padding:4px 10px;font-size:13px;font-weight:700}.question-timer.timer-stopped{color:var(--text-muted);background:var(--bg-subtle)}.modal-body{flex-grow:1;padding:20px 22px 24px;overflow-y:auto}.modal-body::-webkit-scrollbar{width:3px}.modal-body::-webkit-scrollbar-thumb{background:#6c5ce726;border-radius:99px}.reading-panel{background:var(--bg-subtle);border-radius:var(--radius-sm);border:1px solid #6c5ce724;margin-bottom:18px;overflow:hidden}.reading-panel-header{border-bottom:1px solid #6c5ce71a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;display:flex}.reading-label{letter-spacing:.02em;color:var(--text-main);align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.reading-label svg{color:var(--primary);flex-shrink:0}.reading-progress{color:var(--text-muted);font-size:11px;font-weight:600}.reading-content{max-height:30vh;color:var(--text-main);padding:12px 14px;font-size:14px;line-height:1.75;overflow-y:auto}.reading-content p{margin:0 0 10px}.reading-content p:last-child{margin-bottom:0}.reading-content::-webkit-scrollbar{width:3px}.reading-content::-webkit-scrollbar-thumb{background:#6c5ce726;border-radius:99px}.question-text{color:var(--text-main);max-height:38vh;margin-bottom:20px;padding-right:6px;font-size:16px;font-weight:500;line-height:1.7;overflow-y:auto}.question-text::-webkit-scrollbar{width:3px}.question-text::-webkit-scrollbar-thumb{background:#6c5ce726;border-radius:99px}.options-container{flex-direction:column;gap:8px;display:flex}.option-btn{background:var(--bg-subtle);color:var(--text-main);text-align:left;border-radius:var(--radius-sm);cursor:pointer;border:1.5px solid #6c5ce714;align-items:flex-start;gap:12px;padding:14px 16px;font-family:inherit;font-size:14px;font-weight:500;line-height:1.5;transition:all .15s;display:flex}.option-btn:hover:not(:disabled){background:var(--primary-light);color:var(--primary-deep);border-color:#6c5ce740}.option-letter{width:28px;height:28px;color:var(--text-muted);background:#6c5ce714;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:800;transition:all .15s;display:flex}.option-btn:hover:not(:disabled) .option-letter{color:var(--primary);background:#6c5ce726}.option-btn.correct{background:var(--success-light);border-color:var(--success);color:#005e47}.option-btn.correct .option-letter{background:var(--success);color:#fff}.option-btn.wrong{background:var(--error-light);border-color:var(--error);color:#8b1a30}.option-btn.wrong .option-letter{background:var(--error);color:#fff}.option-btn:disabled{cursor:default;opacity:.85}.feedback-box{border-radius:var(--radius-sm);border:1.5px solid #6c5ce714;margin-top:18px;animation:.3s ease-out fadeUp;overflow:hidden}.feedback-header{align-items:center;gap:10px;padding:14px 16px;display:flex}.feedback-header.correct-bg{background:#e8fff6}.feedback-header.wrong-bg{background:#fff0f3}.feedback-icon{flex-shrink:0;font-size:22px}.feedback-title{font-size:15px;font-weight:800}.feedback-title.correct-text{color:#00a87a}.feedback-title.wrong-text{color:var(--error)}.feedback-body{background:var(--bg-subtle);padding:14px 16px}.feedback-explanation{color:var(--text-secondary);max-height:22vh;margin-bottom:14px;padding-right:6px;font-size:14px;line-height:1.65;overflow-y:auto}.feedback-explanation::-webkit-scrollbar{width:3px}.feedback-explanation::-webkit-scrollbar-thumb{background:#6c5ce726;border-radius:99px}.profile-card{background:var(--bg-card);width:90%;max-width:400px;max-height:88vh;box-shadow:var(--shadow-xl);border:1px solid #6c5ce71a;border-radius:24px;flex-direction:column;animation:.3s cubic-bezier(.16,1,.3,1) forwards floatIn;display:flex;overflow:hidden}.profile-hero{text-align:center;background:linear-gradient(145deg,#6c5ce7,#8b53f6,#a855f7);flex-shrink:0;padding:24px 20px 20px;position:relative}.profile-close-btn{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;padding:0;font-size:18px;line-height:1;transition:background .2s;display:flex;position:absolute;top:14px;right:14px}.profile-close-btn:hover{background:#ffffff4d}.profile-avatar{background:#ffffff26;border:2px solid #ffffff4d;border-radius:50%;justify-content:center;align-items:center;width:68px;height:68px;margin:0 auto 10px;font-size:30px;display:flex}.profile-name{color:#fff;margin-bottom:2px;font-size:20px;font-weight:800}.profile-plan{color:#fff9;letter-spacing:.5px;font-size:12px;font-weight:500}.profile-tabs{border-radius:var(--radius-sm);background:#ffffff1f;margin:14px 0 0;padding:3px;display:flex}.tab-btn{cursor:pointer;color:#ffffff8c;background:0 0;border:none;border-radius:9px;flex:1;padding:9px 0;font-family:inherit;font-size:13px;font-weight:700;transition:all .2s}.tab-btn.active{color:var(--primary);background:#fffffff2;box-shadow:0 2px 8px #0000001a}.tab-content{flex-grow:1;padding:20px;overflow-y:auto}.tab-content::-webkit-scrollbar{width:3px}.tab-content::-webkit-scrollbar-thumb{background:#6c5ce726;border-radius:99px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px;display:grid}.stat-card{background:var(--primary-light);text-align:center;border:1.5px solid #6c5ce71a;border-radius:16px;padding:14px}.stat-emoji{margin-bottom:6px;font-size:20px;display:block}.stat-number{color:var(--primary);font-size:26px;font-weight:900;line-height:1;display:block}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-top:4px;font-size:10px;font-weight:700;display:block}.streaks-title{letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px;font-size:11px;font-weight:700}.individual-streaks{background:var(--bg-subtle);border-radius:var(--radius-sm);border:1.5px solid #6c5ce70f;justify-content:space-between;margin-bottom:16px;padding:14px 10px;display:flex}.streak-item{flex-direction:column;align-items:center;gap:4px;display:flex}.streak-item-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:10px;font-weight:700}.streak-item-value{color:var(--warning);font-size:18px;font-weight:900}.profile-actions{flex-direction:column;gap:10px;display:flex}.btn-whatsapp{color:#fff;border-radius:var(--radius-sm);cursor:pointer;background:linear-gradient(145deg,#25d366,#128c7e);border:none;width:100%;padding:13px;font-family:inherit;font-size:14px;font-weight:700;transition:all .2s;box-shadow:0 6px 20px #25d3664d}.btn-whatsapp:hover{transform:translateY(-1px);box-shadow:0 8px 24px #25d36666}.btn-whatsapp:active{transform:scale(.985)}.btn-premium{color:#fff;border-radius:var(--radius-sm);cursor:pointer;background:linear-gradient(145deg,#ffb020,#e69500);border:none;width:100%;padding:13px;font-family:inherit;font-size:14px;font-weight:700;transition:all .2s;box-shadow:0 6px 20px #ffb0204d}.btn-premium:hover{transform:translateY(-1px);box-shadow:0 8px 24px #ffb02066}.btn-premium:active{transform:scale(.985)}.global-summary{text-align:center;margin-bottom:18px}.global-accuracy{background:var(--primary-light);border-radius:var(--radius);border:1.5px solid #6c5ce71a;flex-direction:column;align-items:center;padding:18px 32px;display:inline-flex}.global-accuracy-number{color:var(--primary);font-size:38px;font-weight:900;line-height:1}.global-accuracy-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-top:4px;font-size:12px;font-weight:700}.global-accuracy-sub{color:var(--text-muted);margin-top:2px;font-size:11px}.section-title-analysis{letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px;font-size:11px;font-weight:700}.radar-wrap{justify-content:center;margin-bottom:16px;display:flex}.radar-svg{width:220px;height:220px}.subject-bars{flex-direction:column;gap:12px;margin-bottom:6px;display:flex}.subject-bar-row{align-items:center;gap:10px;display:flex}.subject-bar-emoji{text-align:center;flex-shrink:0;width:28px;font-size:20px}.subject-bar-info{flex:1;min-width:0}.subject-bar-top{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.subject-bar-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.subject-bar-stats{flex-shrink:0;align-items:center;gap:6px;display:flex}.subject-bar-counts{color:var(--text-muted);font-size:12px;font-weight:600}.subject-bar-pct-badge{white-space:nowrap;border-radius:99px;padding:2px 8px;font-size:11px;font-weight:700}.subject-bar-track{background:#6c5ce70f;border-radius:99px;height:6px;overflow:hidden}.subject-bar-fill{border-radius:99px;height:100%;transition:width .6s;animation:.6s ease-out progressFill}.btn-download-analysis{color:#fff;border-radius:var(--radius-sm);cursor:pointer;width:100%;box-shadow:0 6px 20px var(--primary-glow);background:linear-gradient(145deg,#6c5ce7,#8b53f6);border:none;margin-top:16px;margin-bottom:4px;padding:13px;font-family:inherit;font-size:14px;font-weight:700;transition:all .2s}.btn-download-analysis:hover{transform:translateY(-1px);box-shadow:0 8px 24px #6c5ce773}.btn-download-analysis:active{transform:scale(.985)}.analysis-subject{margin-bottom:18px}.analysis-subject-header{color:var(--primary);text-transform:uppercase;letter-spacing:.8px;background:var(--primary-light);border-radius:8px;margin-bottom:8px;padding:6px 10px;font-size:12px;font-weight:800;display:block}.analysis-row{border-bottom:1px solid #6c5ce70d;justify-content:space-between;align-items:center;gap:8px;padding:6px 4px;display:flex}.analysis-row:last-child{border-bottom:none}.analysis-cat-name{color:var(--text-main);flex:1;font-size:13px}.analysis-counts{color:var(--text-muted);white-space:nowrap;font-size:12px;font-weight:600}.analysis-badge{white-space:nowrap;border-radius:99px;padding:3px 9px;font-size:11px;font-weight:700}.loading-text{color:var(--text-muted);text-align:center;padding:20px 0;font-size:14px}.upsell-card{text-align:center;padding:36px 28px}.upsell-emoji{margin-bottom:16px;font-size:52px;display:block}.upsell-title{color:var(--text-main);letter-spacing:-.3px;margin-bottom:10px;font-size:22px;font-weight:800}.upsell-text{color:var(--text-secondary);margin-bottom:24px;font-size:14px;line-height:1.65}.upsell-actions{flex-direction:column;gap:10px;display:flex}.btn-ghost{width:100%;color:var(--text-secondary);background:var(--bg-subtle);border-radius:var(--radius-sm);cursor:pointer;border:none;padding:13px;font-family:inherit;font-size:14px;font-weight:600;transition:all .2s}.btn-ghost:hover{background:#6c5ce70f}.logout-card{text-align:center;padding:32px 28px}.logout-icon{background:var(--error-light);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;font-size:28px;display:flex}.logout-title{color:var(--text-main);margin-bottom:8px;font-size:18px;font-weight:800}.logout-text{color:var(--text-muted);margin-bottom:24px;font-size:13px;line-height:1.5}.logout-actions{gap:10px;display:flex}.btn-cancel{color:var(--text-main);background:var(--bg-subtle);border-radius:var(--radius-sm);cursor:pointer;border:none;flex:1;padding:13px;font-family:inherit;font-size:14px;font-weight:700;transition:all .2s}.btn-cancel:hover{background:#6c5ce70f}.btn-danger{color:#fff;border-radius:var(--radius-sm);cursor:pointer;background:linear-gradient(145deg,#ff4d6a,#e63950);border:none;flex:1;padding:13px;font-family:inherit;font-size:14px;font-weight:700;transition:all .2s;box-shadow:0 6px 16px #ff4d6a4d}.btn-danger:hover{transform:translateY(-1px)}.summary-open-btn{border-radius:var(--radius);cursor:pointer;text-align:left;background:#ffffff0f;border:1px solid #6c5ce726;align-items:center;gap:14px;width:100%;margin-bottom:12px;padding:14px 16px;font-family:inherit;transition:all .2s;display:flex}.summary-open-btn:hover{background:#ffffff1a;border-color:#6c5ce74d;transform:translateY(-1px)}.summary-open-btn:active{transform:scale(.985)}.summary-open-icon{flex-shrink:0;font-size:24px}.summary-open-text{flex-direction:column;flex:1;gap:2px;display:flex}.summary-open-title{color:#ffffffe6;font-size:15px;font-weight:700}.summary-open-sub{color:#ffffff73;font-size:12px}.summary-open-chevron{color:#ffffff4d;font-size:22px;font-weight:300}.summary-card{background:var(--bg-card);width:100%;max-width:460px;max-height:92vh;box-shadow:var(--shadow-xl);border-radius:24px;flex-direction:column;animation:.3s ease-out floatIn;display:flex;overflow:hidden}.summary-hero{text-align:center;padding:20px 16px 8px}.summary-hero-icon{margin-bottom:10px;font-size:48px;animation:2s ease-in-out infinite floatBounce}@keyframes floatBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.summary-hero-title{color:var(--text-main);margin-bottom:4px;font-size:20px;font-weight:800}.summary-hero-sub{color:var(--text-muted);font-size:13px;line-height:1.5}.summary-flashcard-cta{cursor:pointer;background:linear-gradient(135deg,#6c5ce7,#8b53f6);border:none;border-radius:16px;justify-content:space-between;align-items:center;width:100%;margin:12px 0 20px;padding:14px 16px;font-family:inherit;transition:all .25s;display:flex;box-shadow:0 4px 16px #6c5ce74d}.summary-flashcard-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px #6c5ce766}.summary-flashcard-cta:active{transform:scale(.98)}.summary-cta-left{text-align:left;align-items:center;gap:12px;display:flex}.summary-cta-icon{flex-shrink:0;font-size:28px}.summary-cta-title{color:#fff;font-size:14px;font-weight:700;display:block}.summary-cta-sub{color:#ffffffb3;margin-top:2px;font-size:11px;display:block}.summary-cta-arrow{color:#ffffffb3;font-size:20px;font-weight:600;transition:transform .2s}.summary-flashcard-cta:hover .summary-cta-arrow{transform:translate(3px)}.summary-section-label{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin-bottom:12px;font-size:12px;font-weight:700}.summary-subject-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.summary-subject-card{background:var(--card-bg,#f8f7fc);cursor:pointer;text-align:center;border:1.5px solid #0000000a;border-radius:16px;flex-direction:column;align-items:center;gap:6px;padding:20px 10px 14px;font-family:inherit;transition:all .25s;animation:.3s ease-out both cardFadeUp;display:flex;position:relative;overflow:hidden}@keyframes cardFadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.summary-subject-card:before{content:"";background:var(--card-color,#6c5ce7);opacity:0;height:3px;transition:opacity .2s;position:absolute;top:0;left:0;right:0}.summary-subject-card:hover:before{opacity:1}.summary-subject-card:hover{border-color:#00000014;transform:translateY(-3px);box-shadow:0 8px 20px #00000014}.summary-subject-card:active{transform:scale(.97)}.summary-subject-available{border-color:#0000000f}.summary-subject-available:before{opacity:.5}.summary-subject-emoji{margin-bottom:2px;font-size:32px}.summary-subject-name{color:var(--text-main);font-size:13px;font-weight:700;line-height:1.3}.summary-subject-badge{letter-spacing:.3px;border-radius:99px;padding:2px 10px;font-size:10px;font-weight:700}.summary-subject-badge.available{background:var(--success-light);color:var(--success)}.summary-subject-badge.coming{color:var(--text-muted);background:#f3f0ff}.summary-topic-nav{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:6px;padding:0 20px 10px;display:flex;overflow-x:auto}.summary-topic-nav::-webkit-scrollbar{display:none}.summary-topic-pill{cursor:pointer;white-space:nowrap;border:1.5px solid;border-radius:99px;flex-shrink:0;padding:5px 12px;font-family:inherit;font-size:11px;font-weight:700;transition:all .2s}.summary-topic-pill:hover{transform:scale(1.05);box-shadow:0 2px 8px #00000014}.summary-formula-count{color:var(--text-muted);background:var(--bg-subtle);border-radius:10px;align-items:center;gap:6px;margin-bottom:4px;padding:8px 14px;font-size:12px;font-weight:600;display:flex}.summary-back-btn{background:var(--bg-subtle);width:30px;height:30px;color:var(--text-main);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;transition:background .2s;display:flex}.summary-back-btn:hover{background:#6c5ce714}.summary-body{flex-direction:column;gap:20px;padding-bottom:8px;display:flex}.summary-section{border-style:solid;border-width:1.5px;border-radius:16px;padding:18px 18px 14px;transition:transform .2s,box-shadow .2s;animation:.3s ease-out both cardFadeUp}.summary-section:hover{transform:translateY(-1px);box-shadow:0 4px 16px #0000000f}.summary-section-header{align-items:center;gap:8px;margin-bottom:6px;display:flex}.summary-section-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.summary-section-title{letter-spacing:.1px;flex:1;font-size:14px;font-weight:800}.summary-section-count{border-radius:99px;flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:700}.summary-note{color:var(--text-muted);margin-bottom:12px;font-size:12px;font-style:italic;line-height:1.5}.formula-group{flex-direction:column;gap:6px;display:flex}.formula-row{background:#ffffffb3;border-radius:10px;flex-direction:column;gap:2px;padding:8px 12px;display:flex}.formula-row.formula-highlight{background:#fffffff2;border:1px solid #0000000a;box-shadow:0 1px 4px #0000000f}.formula-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;font-size:11px;font-weight:600}.formula-value{color:var(--text-main);letter-spacing:-.3px;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:14px;font-weight:600;line-height:1.6}.formula-highlight .formula-value{font-size:15px;font-weight:700}.formula-extras{border-top:1px dashed #00000014;flex-direction:column;gap:4px;margin-top:10px;padding-top:10px;display:flex}.formula-extras-label{text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);margin-bottom:2px;font-size:10px;font-weight:700}.formula-extras .formula-row{background:#ffffff73;padding:6px 12px}.formula-extras .formula-value{font-size:13px;font-weight:500}.summary-wip{text-align:center;padding:40px 24px}.summary-wip-emoji-row{justify-content:center;align-items:center;gap:8px;margin-bottom:18px;display:flex}.summary-wip-icon{font-size:44px;animation:2.5s ease-in-out infinite floatBounce}.summary-wip-icon-plus{color:var(--text-muted);font-size:20px;font-weight:300}.summary-wip-title{color:var(--text-main);margin-bottom:6px;font-size:18px;font-weight:700}.summary-wip-text{color:var(--text-muted);max-width:280px;margin:0 auto;font-size:13px;line-height:1.6}.summary-wip-progress{flex-direction:column;align-items:center;gap:8px;margin-top:24px;display:flex}.summary-wip-bar{background:var(--bg-subtle);border-radius:99px;width:160px;height:6px;overflow:hidden}.summary-wip-bar-fill{background:linear-gradient(90deg,#6c5ce7,#a855f7);border-radius:99px;width:35%;height:100%;animation:2s ease-in-out infinite wipPulse}@keyframes wipPulse{0%,to{opacity:.6;width:30%}50%{opacity:1;width:45%}}.summary-wip-bar-label{color:var(--text-muted);font-size:11px;font-weight:600}.fc-evaluate-btn{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(145deg,#6c5ce7,#8b53f6);border:none;border-radius:10px;padding:7px 14px;font-family:inherit;font-size:12px;font-weight:700;transition:all .2s}.fc-evaluate-btn:hover{box-shadow:0 4px 12px var(--primary-glow);transform:scale(1.03)}.fc-evaluate-btn:active{transform:scale(.97)}.fc-progress-wrap{background:#6c5ce70f;width:100%;height:3px}.fc-progress-fill{background:linear-gradient(90deg,#6c5ce7,#a855f7);border-radius:0 3px 3px 0;height:100%;transition:width .4s}.fc-cat-pill{text-transform:uppercase;letter-spacing:.5px;border:1.5px solid;border-radius:99px;margin-bottom:20px;padding:4px 14px;font-size:11px;font-weight:700}.fc-card-container{perspective:800px;cursor:pointer;width:100%;max-width:360px;height:220px;margin-bottom:24px}.fc-card-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.4,0,.2,1);position:relative}.fc-flipped .fc-card-inner{transform:rotateY(180deg)}.fc-card-face{text-align:center;backface-visibility:hidden;border:2px solid;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;padding:24px 22px;display:flex;position:absolute;inset:0}.fc-card-back{transform:rotateY(180deg)}.fc-card-hint{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;text-align:center;font-size:10px;font-weight:600;position:absolute;top:14px;left:0;right:0}.fc-card-text{color:var(--text-main);margin:0;padding-top:8px;font-size:16px;font-weight:600;line-height:1.6}.fc-card-back .fc-card-text{letter-spacing:-.3px;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:15px}.fc-nav{gap:10px;width:100%;max-width:360px;display:flex}.fc-nav-btn{border-radius:var(--radius-sm);cursor:pointer;color:var(--text-main);background:#fff;border:1.5px solid #6c5ce71a;flex:1;padding:12px 16px;font-family:inherit;font-size:13px;font-weight:700;transition:all .2s}.fc-nav-btn:hover:not(:disabled){background:var(--bg-subtle);transform:translateY(-1px)}.fc-nav-btn:disabled{opacity:.35;cursor:not-allowed}.fc-nav-primary{color:#fff;box-shadow:0 4px 12px var(--primary-glow);background:linear-gradient(145deg,#6c5ce7,#8b53f6);border-color:#0000}.fc-nav-primary:hover:not(:disabled){background:linear-gradient(145deg,#5a4bd1,#7c3aed);transform:translateY(-1px)}.friends-card{background:var(--bg-card);width:100%;max-width:440px;max-height:90vh;box-shadow:var(--shadow-xl);border-radius:24px;flex-direction:column;animation:.3s cubic-bezier(.16,1,.3,1) forwards floatIn;display:flex;overflow:hidden}.friends-hero{text-align:center;background:linear-gradient(145deg,#6c5ce7 0%,#8b53f6 50%,#a855f7 100%);flex-shrink:0;padding:28px 24px 0;position:relative}.friends-tabs{gap:0;margin-top:16px;display:flex}.friends-tabs .tab-btn{white-space:nowrap;flex:1;padding:10px 4px;font-size:12px}.friends-body{-webkit-overflow-scrolling:touch;flex:1;overflow-y:auto}.friends-search-wrap{background:var(--bg-subtle);border-radius:var(--radius-sm);border:1px solid #6c5ce70f;align-items:center;gap:10px;margin-bottom:16px;padding:12px 16px;display:flex}.friends-search-icon{flex-shrink:0;font-size:16px}.friends-search-input{color:var(--text-main);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:15px}.friends-search-input::placeholder{color:var(--text-muted)}.friends-list{flex-direction:column;gap:8px;display:flex}.friend-item{background:var(--bg-subtle);border-radius:var(--radius-sm);align-items:center;gap:12px;padding:12px 16px;transition:background .2s;display:flex}.friend-item:hover{background:var(--primary-light)}.friend-item-avatar{background:linear-gradient(145deg, var(--primary-light), #f3f0ff);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.friend-item-info{flex-direction:column;flex:1;min-width:0;display:flex}.friend-item-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:700;overflow:hidden}.friend-item-username{color:var(--text-muted);font-size:12px}.friend-add-btn{color:#fff;cursor:pointer;background:linear-gradient(145deg,#6c5ce7,#8b53f6);border:none;border-radius:99px;flex-shrink:0;padding:6px 16px;font-size:13px;font-weight:700;transition:all .2s}.friend-add-btn:hover{box-shadow:0 4px 12px var(--primary-glow);transform:translateY(-1px)}.friend-relation-badge{border-radius:99px;flex-shrink:0;padding:4px 12px;font-size:12px;font-weight:700}.friend-view-btn{color:var(--primary);flex-shrink:0;font-size:13px;font-weight:600}.friend-request-actions{flex-shrink:0;gap:6px;display:flex}.friend-accept-btn,.friend-reject-btn{cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:700;transition:transform .2s;display:flex}.friend-accept-btn{background:var(--success-light);color:#00a87a}.friend-accept-btn:hover{background:#b0f5dd;transform:scale(1.1)}.friend-reject-btn{background:var(--error-light);color:var(--error)}.friend-reject-btn:hover{background:#ffd6de;transform:scale(1.1)}.friends-section-title{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin-bottom:12px;font-size:12px;font-weight:800}.friend-premium-tag{color:#fff;background:#ffffff26;border-radius:99px;padding:4px 12px;font-size:12px;font-weight:700;display:inline-block}.friend-streaks-grid{grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:16px;display:grid}.friend-streak-item{background:var(--bg-subtle);border-radius:var(--radius-sm);text-align:center;flex-direction:column;align-items:center;gap:2px;padding:10px 4px;display:flex}.friend-streak-label{color:var(--text-muted);font-size:10px;font-weight:700}.friend-streak-value{color:var(--text-main);font-size:13px;font-weight:800}.friend-stat-row{align-items:center;gap:10px;margin-bottom:10px;display:flex}.friend-stat-name{color:var(--text-main);flex-shrink:0;width:100px;font-size:13px;font-weight:600}.friend-stat-bar-wrap{background:#6c5ce70f;border-radius:99px;flex:1;height:7px;overflow:hidden}.friend-stat-bar{border-radius:99px;height:100%;transition:width .4s}.friend-stat-badge{text-align:center;border-radius:99px;flex-shrink:0;min-width:48px;padding:3px 10px;font-size:12px;font-weight:700}.friend-category-group{margin-bottom:16px}.friend-category-header{color:var(--primary);text-transform:uppercase;letter-spacing:.8px;background:var(--primary-light);border-radius:8px;margin-bottom:4px;padding:8px 12px;font-size:12px;font-weight:800}.friend-category-row{border-bottom:1px solid #6c5ce70a;align-items:center;padding:8px 12px;display:flex}.friend-category-name{color:var(--text-main);flex:1;font-size:13px}.friend-category-count{color:var(--text-muted);margin-right:10px;font-size:13px;font-weight:600}@keyframes pulseGlow{0%,to{box-shadow:0 12px 32px var(--primary-glow)}50%{box-shadow:0 16px 48px #6c5ce78c}}@keyframes slideIn{0%{width:0%}to{width:70%}}.splash-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:60vh;animation:.5s ease-out fadeUp;display:flex}.splash-logo{border-radius:26px;justify-content:center;align-items:center;width:88px;height:88px;margin-bottom:20px;animation:2s ease-in-out infinite pulseGlow;display:flex}.splash-title{color:#fff;letter-spacing:-.5px;margin-bottom:6px;font-size:28px;font-weight:900}.splash-subtitle{color:#ffffff80;margin-bottom:28px;font-size:14px}.splash-loader{background:#ffffff1a;border-radius:99px;width:160px;height:3px;overflow:hidden}.splash-loader-bar{background:linear-gradient(90deg,#6c5ce7,#a855f7);border-radius:99px;height:100%;animation:1.8s ease-in-out infinite alternate slideIn}.daily-tip{border-radius:var(--radius);background:#ffffff0f;border:1px solid #6c5ce71f;align-items:flex-start;gap:12px;margin-bottom:12px;padding:14px 16px;animation:.5s ease-out .1s both fadeUp;display:flex}.daily-tip-icon{flex-shrink:0;margin-top:1px;font-size:20px}.daily-tip-text{color:#ffffff80;font-size:13px;font-weight:500;line-height:1.55}@keyframes fireGlow{0%,to{filter:brightness()}50%{filter:brightness(1.25)}}.streak-active{animation:2s ease-in-out infinite fireGlow;color:var(--warning)!important;font-weight:700!important}.auth-input-password{padding-right:48px}.password-toggle{cursor:pointer;opacity:.5;background:0 0;border:none;padding:4px;font-size:18px;line-height:1;transition:opacity .2s;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.password-toggle:hover{opacity:.9}.input-helper{color:var(--primary);pointer-events:none;opacity:.5;font-size:12px;font-weight:600;position:absolute;top:50%;right:14px;transform:translateY(-50%)}@keyframes toastSlideIn{0%{opacity:0;transform:translateY(-12px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:8px;width:90%;max-width:380px;display:flex;position:fixed;top:20px;left:50%;transform:translate(-50%)}.toast{border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-lg);pointer-events:auto;background:#fffffff7;border:1px solid #6c5ce70f;align-items:center;gap:10px;padding:14px 18px;animation:.3s cubic-bezier(.16,1,.3,1) forwards toastSlideIn;display:flex}.toast-icon{flex-shrink:0;font-size:18px}.toast-message{color:var(--text-main);font-size:14px;font-weight:600;line-height:1.4}.toast-success{border-left:4px solid var(--success)}.toast-error{border-left:4px solid var(--error)}.toast-warning{border-left:4px solid var(--warning)}.toast-info{border-left:4px solid var(--primary)}.subject-card:focus-visible,.option-btn:focus-visible,.btn-primary:focus-visible,.btn-whatsapp:focus-visible,.btn-premium:focus-visible,.btn-ghost:focus-visible{outline:2px solid var(--primary);outline-offset:2px}html{scroll-behavior:smooth}@media (width<=380px){.header-name{font-size:21px}.daily-summary{flex-wrap:wrap;gap:6px}.daily-chip{padding:8px 10px}.daily-chip-value{font-size:12px}.daily-chip-label{font-size:9px}.subject-card{gap:10px;padding:12px}.subject-icon-wrap{width:40px;height:40px;font-size:18px}.subject-name{font-size:14px}.question-card{border-radius:20px}.option-btn{padding:12px 14px}}@media (width>=768px){.question-card{max-width:500px}.profile-card{max-width:440px}.friends-card{max-width:480px}}.bottom-nav{-webkit-backdrop-filter:blur(20px);padding:6px 8px;padding-bottom:calc(6px + env(safe-area-inset-bottom));z-index:100;background:#0f0b1ed9;border-top:1px solid #6c5ce71f;justify-content:center;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav-item{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:12px;flex-direction:column;flex:1;align-items:center;gap:2px;max-width:90px;padding:6px 4px 4px;font-family:inherit;transition:all .2s;display:flex;position:relative}.bottom-nav-item:active{transform:scale(.92)}.bottom-nav-icon{font-size:22px;line-height:1;transition:transform .2s}.bottom-nav-label{color:#ffffff59;letter-spacing:.2px;font-size:10px;font-weight:600;transition:color .2s}.bottom-nav-item.active .bottom-nav-icon{transform:scale(1.1)}.bottom-nav-item.active .bottom-nav-label{color:#a78bfa;font-weight:700}.bottom-nav-item.active:before{content:"";background:#a78bfa;border-radius:0 0 2px 2px;width:24px;height:2px;position:absolute;top:0;left:50%;transform:translate(-50%)}.bottom-nav-badge{background:var(--error);border:2px solid #0f0b1ed9;border-radius:50%;width:8px;height:8px;position:absolute;top:4px;right:calc(50% - 16px)}.tab-page-container{flex-direction:column;width:100%;max-width:440px;min-height:calc(100dvh - 100px);display:flex}.page-view{flex-direction:column;flex:1;width:100%;animation:.25s ease-out fadeUp;display:flex}.page-card{flex-direction:column;flex:1;display:flex;width:100%!important;max-width:none!important;max-height:none!important;box-shadow:var(--shadow-lg)!important;border-radius:24px!important}.page-card.profile-card,.page-card.friends-card,.page-card.summary-card{min-height:calc(100dvh - 120px)}.page-card{animation:none!important}.page-card .tab-content,.page-card .friends-body,.page-card .modal-body{flex:1;overflow-y:auto}.page-card .profile-hero,.page-card .friends-hero{padding-top:28px;padding-bottom:20px}.icon{vertical-align:middle;flex-shrink:0;display:inline-block}.bottom-nav-item{color:#fff6}.bottom-nav-item.active{color:#a78bfa}.bottom-nav-icon{justify-content:center;align-items:center;height:24px;display:flex}.streak-pill{gap:4px}.streak-pill .icon{opacity:.7}.streak-pill.streak-active .icon{opacity:1}.question-timer{align-items:center;gap:5px;display:inline-flex}.feedback-icon{align-items:center;display:flex}.feedback-icon.correct-text{color:#00a87a}.feedback-icon.wrong-text{color:var(--error)}.auth-error{align-items:center;gap:8px}.auth-error .icon{flex-shrink:0}.input-icon{color:var(--text-muted);opacity:1;align-items:center;display:flex}.password-toggle{color:var(--text-muted);align-items:center;display:flex}.btn-primary,.btn-whatsapp,.btn-premium,.btn-download-analysis,.btn-danger,.btn-cancel,.btn-ghost,.fc-evaluate-btn,.fc-nav-btn,.friend-add-btn,.logout-btn-header{justify-content:center;align-items:center;gap:8px;display:inline-flex}.fc-evaluate-btn{gap:5px}.profile-avatar{color:#fff}.profile-plan{align-items:center;gap:5px;display:inline-flex}.stat-emoji{color:var(--primary);justify-content:center;align-items:center;margin-bottom:8px;display:flex}.streak-item-value{align-items:center;gap:3px;display:inline-flex}.friends-search-icon{color:var(--text-muted);align-items:center;display:flex}.friend-item-avatar{color:var(--primary)}.friend-premium-tag{align-items:center;gap:5px;display:inline-flex}.friend-view-btn{align-items:center;gap:2px;display:inline-flex}.friend-accept-btn,.friend-reject-btn{justify-content:center;align-items:center;display:flex}.summary-hero-icon{color:var(--primary);justify-content:center;display:flex}.summary-cta-icon,.summary-cta-arrow{color:#ffffffe6;align-items:center;display:flex}.summary-subject-emoji{justify-content:center;display:flex}.summary-wip-icon{align-items:center;display:flex}.summary-back-btn,.close-btn,.profile-close-btn{justify-content:center;align-items:center;display:flex}.daily-tip-icon{color:var(--warning);align-items:center;margin-top:1px;display:flex}.toast-icon{align-items:center;display:flex}.toast-icon-success{color:var(--success)}.toast-icon-error{color:var(--error)}.toast-icon-warning{color:var(--warning)}.toast-icon-info{color:var(--primary)}.logout-icon{color:var(--error)}.upsell-icon-wrap{border-radius:50%;justify-content:center;align-items:center;width:68px;height:68px;margin:0 auto 18px;display:flex}.upsell-icon-success,.upsell-icon-locked{background:var(--primary-light);color:var(--primary)}.modal-header h3{color:var(--text-main);letter-spacing:-.1px}.daily-chip{transition:background .2s}.daily-chip:hover{background:#ffffff24}.btn-primary{letter-spacing:.2px}@media (width>=768px){.app-container,.tab-page-container{max-width:480px}}.subject-bar-emoji{justify-content:center;align-items:center;display:flex}html[data-theme=light] body{background-color:#f1eefa;background-image:radial-gradient(80% 50% at 50% -10%,#6c5ce724 0%,#0000 60%),radial-gradient(60% 40% at 80% 100%,#6c5ce714 0%,#0000 50%);background-position:0 0;background-repeat:repeat;background-size:auto;background-attachment:scroll;background-origin:padding-box;background-clip:border-box}html[data-theme=light] .daily-tip{background:#ffffffd9;border-color:#6c5ce724}html[data-theme=light] .daily-tip-text{color:var(--text-secondary)}html[data-theme=light] .bottom-nav{background:#ffffffe0;border-top-color:#6c5ce724}html[data-theme=light] .bottom-nav-item{color:#1a163266}html[data-theme=light] .bottom-nav-item.active,html[data-theme=light] .bottom-nav-item.active .bottom-nav-label{color:var(--primary)}html[data-theme=light] .bottom-nav-item .bottom-nav-label{color:#1a163266}html[data-theme=light] .bottom-nav-item.active:before{background:var(--primary)}html[data-theme=light] .bottom-nav-badge{border-color:#ffffffe6}html[data-theme=light] .splash-title{color:var(--text-main)}html[data-theme=light] .splash-subtitle{color:var(--text-muted)}html[data-theme=light] .splash-loader{background:#6c5ce71f}html[data-theme=light] .section-label{color:#6e6493}.settings-row{background:var(--bg-subtle);border-radius:var(--radius-sm);border:1.5px solid #6c5ce70f;justify-content:space-between;align-items:center;margin-bottom:16px;padding:12px 16px;display:flex}.settings-row-left{align-items:center;gap:10px;display:flex}.settings-row-icon{color:var(--primary);align-items:center;display:flex}.settings-row-label{color:var(--text-main);font-size:14px;font-weight:600}.theme-switch{cursor:pointer;background:#6c5ce740;border:none;border-radius:99px;flex-shrink:0;width:46px;height:26px;padding:0;transition:background .25s;position:relative}.theme-switch.on{background:var(--primary)}.theme-switch-thumb{background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .25s cubic-bezier(.16,1,.3,1);position:absolute;top:3px;left:3px;box-shadow:0 1px 4px #0003}.theme-switch.on .theme-switch-thumb{transform:translate(20px)}.activity-section{margin-bottom:16px}.activity-header{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:10px;display:flex}.activity-summary{color:var(--text-muted);white-space:nowrap;font-size:11px;font-weight:600}.activity-grid{background:var(--bg-subtle);border-radius:var(--radius-sm);border:1.5px solid #6c5ce70f;justify-content:space-between;gap:3px;padding:12px;display:flex}.activity-col{flex-direction:column;flex:1;gap:3px;display:flex}.activity-cell{aspect-ratio:1;background:#6c5ce714;border-radius:3px;width:100%;min-width:8px}.activity-cell.level-1{background:#d8cdff}.activity-cell.level-2{background:#b39dfb}.activity-cell.level-3{background:#8b6cf2}.activity-cell.level-4{background:#6c5ce7}.activity-cell.future{background:0 0}.activity-legend{color:var(--text-muted);justify-content:flex-end;align-items:center;gap:4px;margin-top:8px;font-size:10px;font-weight:600;display:flex}.activity-legend .activity-cell{width:10px;min-width:10px;height:10px}.btn-share-image{width:100%;color:var(--primary);background:var(--primary-light);border-radius:var(--radius-sm);cursor:pointer;border:1.5px solid #6c5ce72e;justify-content:center;align-items:center;gap:8px;padding:13px;font-family:inherit;font-size:14px;font-weight:700;transition:all .2s;display:inline-flex}.btn-share-image:hover{background:#e6e0ff;transform:translateY(-1px);box-shadow:0 6px 16px #6c5ce726}.btn-share-image:active{transform:scale(.985)}.celebration-card{text-align:center;padding:36px 28px 28px}.celebration-hero{margin-bottom:24px}.celebration-icon{background:var(--primary-light);width:72px;height:72px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;animation:2s ease-in-out infinite floatBounce;display:flex}.celebration-title{color:var(--text-main);letter-spacing:-.3px;margin-bottom:6px;font-size:23px;font-weight:800}.celebration-subtitle{color:var(--text-muted);font-size:14px}.celebration-stats{grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:20px;display:grid}.celebration-stat{background:var(--bg-subtle);border:1.5px solid #6c5ce712;border-radius:14px;flex-direction:column;align-items:center;gap:4px;padding:14px 8px;display:flex}.celebration-stat-icon{color:var(--primary);margin-bottom:2px;display:flex}.celebration-stat-icon.celebration-flame{color:var(--warning)}.celebration-stat-value{color:var(--text-main);font-size:19px;font-weight:800;line-height:1}.celebration-stat-label{text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);font-size:10px;font-weight:700}.celebration-note{color:var(--text-secondary);justify-content:center;align-items:center;gap:6px;margin-bottom:20px;font-size:13px;line-height:1.55;display:flex}.celebration-note-gold{color:#b8860b;font-weight:600}.onboarding-card{text-align:center;padding:40px 30px 28px}.onboarding-icon{border-radius:26px;justify-content:center;align-items:center;width:84px;height:84px;margin:0 auto 22px;display:flex}.onboarding-title{color:var(--text-main);letter-spacing:-.3px;margin-bottom:10px;font-size:22px;font-weight:800}.onboarding-text{color:var(--text-secondary);min-height:70px;margin-bottom:24px;font-size:14px;line-height:1.65}.onboarding-dots{justify-content:center;gap:8px;margin-bottom:22px;display:flex}.onboarding-dot{cursor:pointer;background:#6c5ce72e;border:none;border-radius:99px;width:8px;height:8px;padding:0;transition:all .25s}.onboarding-dot.active{background:var(--primary);width:22px}.onboarding-skip{width:100%;color:var(--text-muted);cursor:pointer;background:0 0;border:none;margin-top:14px;font-family:inherit;font-size:13px;font-weight:600;transition:color .2s;display:block}.onboarding-skip:hover{color:var(--primary)}.feedback-time{border-radius:9px;align-items:center;gap:7px;margin-bottom:12px;padding:8px 12px;font-size:12px;font-weight:600;line-height:1.4;display:flex}.feedback-time.time-fast{background:var(--success-light);color:#00795a}.feedback-time.time-ok{background:var(--primary-light);color:var(--primary-deep)}.feedback-time.time-slow{color:#9a6e00;background:#fff4d6}.compare-legend{gap:16px;margin-bottom:14px;display:flex}.compare-legend-item{color:var(--text-secondary);align-items:center;gap:6px;font-size:12px;font-weight:600;display:inline-flex}.compare-dot{border-radius:3px;width:9px;height:9px}.compare-dot-me{background:var(--primary)}.compare-dot-friend{background:#0ea5e9}.compare-row{margin-bottom:14px}.compare-name{color:var(--text-main);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.compare-bars{flex-direction:column;gap:4px;display:flex}.compare-bar-line{align-items:center;gap:10px;display:flex}.compare-bar-me{background:var(--primary)}.compare-bar-friend{background:#0ea5e9}.compare-pct{color:var(--text-muted);text-align:right;font-variant-numeric:tabular-nums;min-width:34px;font-size:11px;font-weight:700}.summary-topic-pill{background:var(--bg-subtle);color:var(--text-secondary);border:1px solid #6c5ce71a;align-items:center;gap:6px;padding:6px 13px;font-size:12px;font-weight:600;display:inline-flex}.summary-topic-pill:hover{background:var(--primary-light);color:var(--primary-deep);box-shadow:none;border-color:#6c5ce740;transform:none}.summary-topic-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.summary-index-bar{background:var(--bg-subtle);border:1px solid #6c5ce70f;border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;padding:11px 14px;display:flex}.summary-index-item{color:var(--text-muted);white-space:nowrap;align-items:center;gap:6px;font-size:12px;font-weight:600;display:inline-flex}.summary-index-sep{background:#6c5ce726;width:1px;height:14px}.summary-section{border:1px solid #1a163212;border-left:4px solid var(--sec-accent,var(--primary));box-shadow:var(--shadow-sm);background:#fff;border-radius:14px;padding:18px 18px 16px}.summary-section:hover{box-shadow:var(--shadow-md);transform:none}.summary-section-header{align-items:center;gap:10px;margin-bottom:8px}.summary-section-dot{display:none}.summary-section-num{font-variant-numeric:tabular-nums;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:12px;font-weight:800;display:flex}.summary-section-title{letter-spacing:-.1px;font-size:15px;font-weight:700;color:var(--text-main)!important}.summary-section-count{padding:3px 10px;font-size:11px;font-weight:600;background:var(--bg-subtle)!important;color:var(--text-muted)!important}.summary-note{color:var(--text-secondary);margin:0 0 14px;font-size:13px;font-style:normal;line-height:1.55}.formula-row{background:var(--bg-subtle);border-radius:10px;gap:3px;padding:10px 14px}.formula-row.formula-highlight{background:var(--sec-bg,var(--primary-light));border:none;border-left:3px solid var(--sec-accent,var(--primary));box-shadow:none}.formula-label{letter-spacing:.5px;font-size:10.5px}.formula-value{letter-spacing:-.2px;font-size:13.5px}.formula-highlight .formula-value{font-size:14px}.formula-value.formula-prose{letter-spacing:0;font-family:inherit;font-weight:500;line-height:1.5}.summary-notice{background:var(--primary-light);border-left:3px solid var(--primary);border-radius:12px;align-items:flex-start;gap:10px;margin-bottom:12px;padding:12px 14px;display:flex}.summary-notice-icon{color:var(--primary);flex-shrink:0;margin-top:1px}.summary-notice-text{color:var(--text-main);margin:0 0 8px;font-size:13px;font-weight:500;line-height:1.5}.summary-notice-link{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:5px;padding:6px 12px;font-family:inherit;font-size:12px;font-weight:600;display:inline-flex}.summary-notice-link:active{transform:scale(.97)}.formula-extras{border-top:1px solid #1a163212;margin-top:12px;padding-top:12px}.formula-extras .formula-row{background:0 0;border:1px solid #1a16320f;padding:8px 14px}.duel-challenge-box{background:var(--bg-subtle);border-radius:14px;flex-direction:column;gap:10px;margin-bottom:20px;padding:14px;display:flex}.duel-record-line{color:var(--text-secondary);align-items:center;gap:8px;font-size:13px;display:flex}.duel-record-line b{color:var(--text-main)}.duel-challenge-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px;font-family:inherit;font-size:14px;font-weight:700;transition:transform .15s;display:flex}.duel-challenge-btn:active{transform:scale(.97)}.duel-pick-label{color:var(--text-secondary);margin:0;font-size:12.5px;font-weight:600}.duel-subject-picker{flex-wrap:wrap;gap:8px;display:flex}.duel-subject-chip{border:1.5px solid var(--chip-color);color:var(--chip-color);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-family:inherit;font-size:12.5px;font-weight:700;transition:transform .15s;display:inline-flex}.duel-subject-chip:active{transform:scale(.95)}.duel-pick-cancel{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-self:center;font-family:inherit;font-size:12px;font-weight:600}.duel-avatar{background:var(--primary-light)!important;color:var(--primary)!important}.duel-play-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:5px;padding:8px 14px;font-family:inherit;font-size:12.5px;font-weight:700;display:inline-flex}.duel-play-btn:active{transform:scale(.95)}.duel-empty{text-align:center;color:var(--text-muted);padding:24px 0 8px}.duel-result{text-align:center;padding:28px 24px 24px}.duel-result-icon{color:var(--primary);margin-bottom:10px}.duel-result-title{color:var(--text-main);margin:0 0 18px;font-size:19px;font-weight:800}.duel-score-board{justify-content:center;align-items:center;gap:20px;margin-bottom:16px;display:flex}.duel-score-side{flex-direction:column;align-items:center;gap:4px;min-width:80px;display:flex}.duel-score-name{color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;font-size:12px;font-weight:600}.duel-score-value{color:var(--text-main);background:var(--bg-subtle);border-radius:14px;padding:6px 18px;font-size:34px;font-weight:800}.duel-score-vs{color:var(--text-muted);font-size:13px;font-weight:700}.duel-result-sub{color:var(--text-secondary);margin:0 0 20px;font-size:13.5px;line-height:1.5}