@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@500;600;700;800&family=JetBrains+Mono:wght@500;600;700;800&display=swap";@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700;800&display=swap";@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700;800&display=swap";.achievement-toast-stack{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:10px;pointer-events:none}.achievement-toast{display:flex;align-items:center;gap:12px;background:var(--bg-card);border:1.5px solid var(--secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:14px 18px;min-width:260px;max-width:320px;animation:achievementSlideIn .3s cubic-bezier(.34,1.4,.64,1)}@keyframes achievementSlideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.achievement-toast-icon{font-size:32px;line-height:1;flex-shrink:0}.achievement-toast-label{font-size:11px;font-weight:800;color:var(--secondary);text-transform:uppercase;letter-spacing:.03em}.achievement-toast-title{font-size:15px;font-weight:800;color:var(--text-primary);margin:2px 0}.achievement-toast-desc{font-size:12px;color:var(--text-muted)}@media (max-width: 640px){.achievement-toast-stack{left:12px;right:12px;top:12px}.achievement-toast{min-width:0;max-width:none}}:root{--ink: #0A1A14;--ink-2: #0D2E26;--ink-3: #144237;--paper: #F4FBF8;--paper-2: #FFFFFF;--paper-3: rgba(23, 199, 154, .18);--gold: #FACC15;--gold-2: #B45309;--gold-soft: #FEF08A;--teal: #17C79A;--teal-deep: #0EA87F;--teal-light: rgba(23, 199, 154, .12);--cyan: #06B6D4;--crimson: #EF4444;--ink-muted: rgba(13, 46, 38, .62);--f-display: "Space Grotesk", sans-serif;--f-body: "Plus Jakarta Sans", -apple-system, "Segoe UI", sans-serif;--f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;--radius-xl: 26px;--radius-lg: 20px;--radius-md: 14px;--radius-sm: 8px}.app-layout{min-height:100vh;background:var(--paper);color:var(--ink);font-family:var(--f-body)}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.app-navbar{position:fixed;top:0;left:0;right:0;height:70px;background:#0a1a14;border-bottom:1.5px solid rgba(23,199,154,.2);z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 16px 0 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rgba(251,146,60,.35);white-space:nowrap}.app-navbar-xp{display:flex;align-items:center;gap:6px;background:#17c79a1f;padding:6px 14px;border-radius:999px;color:var(--teal);font-weight:800;font-size:.82rem;font-family:var(--f-mono);border:1px solid rgba(23,199,154,.35);white-space:nowrap}@media (max-width: 480px){.app-navbar{padding:0 12px 0 56px}.app-navbar-xp{font-size:.74rem;padding:5px 10px}}@media (min-width: 640px){.app-navbar-streak{display:flex}.app-navbar-xp{padding:7px 16px;font-size:.85rem}}.app-navbar-avatar-wrap{position:relative}.app-navbar-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--teal-deep));border:2px solid rgba(23,199,154,.4);display:flex;align-items:center;justify-content:center;font-weight:900;color:#031d16;cursor:pointer;font-family:var(--f-mono);transition:all .25s ease;box-shadow:0 2px 10px #17c79a4d}.app-navbar-avatar:hover{transform:scale(1.06);box-shadow:0 0 0 4px 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10px}.app-navbar-streak{display:none}.app-navbar-avatar{width:36px;height:36px;font-size:14px}.app-navbar-dropdown{right:-8px;min-width:180px}}@media (max-width: 480px){.app-navbar{padding:0 8px 0 56px;height:60px}.app-main-content{margin-top:60px;padding:16px 12px;min-height:calc(100vh - 60px)}.app-mobile-menu-btn{top:10px;left:10px;width:38px;height:38px}.app-navbar-xp{font-size:.7rem;padding:4px 8px}.app-navbar-avatar{width:34px;height:34px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}:root{--teal: #17C79A;--teal-dark: #0EA87F;--teal-light: rgba(23, 199, 154, .12);--cyan: #06B6D4;--bg-page: #F4FBF8;--text-dark: #0F172A;--text-title: #0A1A14;--text-muted: #475569;--border-color: #E2E8F0;--dark-frame: #0F172A}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:60px 24px;background:var(--bg-page);position:relative;overflow:hidden;font-family:Space Grotesk,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-dark)}.auth-page *,.auth-page *:before,.auth-page *:after{box-sizing:border-box}.auth-glow-top{position:absolute;top:-15%;left:15%;width:650px;height:650px;background:radial-gradient(circle,rgba(23,199,154,.15) 0%,transparent 70%);filter:blur(80px);pointer-events:none;z-index:0;animation:orbMorph1 12s ease-in-out infinite}.auth-glow-bottom{position:absolute;bottom:-15%;right:15%;width:650px;height:650px;background:radial-gradient(circle,rgba(6,182,212,.14) 0%,transparent 70%);filter:blur(80px);pointer-events:none;z-index:0;animation:orbMorph2 15s ease-in-out infinite}@keyframes orbMorph1{0%{transform:translate(0) scale(1)}50%{transform:translate(30px,-20px) scale(1.1)}to{transform:translate(0) scale(1)}}@keyframes orbMorph2{0%{transform:translate(0) scale(1)}50%{transform:translate(-30px,20px) scale(1.08)}to{transform:translate(0) scale(1)}}.auth-card{width:100%;max-width:520px;background:#fff;color:var(--text-dark);border-radius:30px;border:3.5px solid #0F172A;padding:46px 40px 38px;box-shadow:0 0 0 5px #0f172a14,0 30px 90px #00000029,0 8px 30px #0000001a;z-index:2;position:relative;animation:authCardIn .5s cubic-bezier(.16,1,.3,1) forwards;transition:all .35s ease}.auth-card:hover{border-color:#000;box-shadow:0 0 0 7px #0f172a29,0 36px 105px #00000038,0 10px 36px #0000001f}@keyframes authCardIn{0%{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-back-link{position:absolute;top:24px;left:28px;display:flex;align-items:center;gap:8px;color:var(--text-muted);text-decoration:none;font-family:Space Grotesk,sans-serif;font-size:.82rem;font-weight:700;transition:all .25s ease}.auth-back-link:hover{color:#0f172a;transform:translate(-3px)}.auth-header{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:26px;margin-top:10px}.auth-logo-row{display:flex;align-items:center;gap:12px;margin-bottom:16px;text-decoration:none}.auth-logo-svg{filter:drop-shadow(0 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12px;border:none;background:transparent;border-radius:11px;color:#0f172a;cursor:pointer;font-size:.86rem;font-weight:800;font-family:Space Grotesk,sans-serif;transition:all .25s ease;white-space:nowrap}.auth-main-tabs button:hover{background:#e2e8f0}.auth-main-tabs button.active{background:#0f172a;color:#fff!important;box-shadow:0 4px 14px #0f172a40}.auth-main-tabs button.admin-tab{color:#dc2626}.auth-main-tabs button.admin-tab:hover{background:#fee2e2}.auth-main-tabs button.admin-tab.active{background:#dc2626;color:#fff!important;box-shadow:0 4px 14px #dc262659}.auth-tab-segment{display:flex;background:#f8fafc;border:2px solid #0F172A;border-radius:14px;padding:4px;margin-bottom:22px;width:100%;gap:4px}.auth-tab-segment button{flex:1;padding:9px 14px;background:transparent;border:none;color:#475569;font-size:.84rem;font-weight:800;border-radius:10px;cursor:pointer;transition:all .25s ease;font-family:Space Grotesk,sans-serif}.auth-tab-segment button:hover{background:#e2e8f0;color:#0f172a}.auth-tab-segment button.active{background:#0f172a;color:#fff!important;box-shadow:0 4px 12px #0f172a40}.auth-form{display:flex;flex-direction:column;gap:16px;width:100%}.auth-row-split{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%}.auth-input-group{display:flex;flex-direction:column;gap:6px;width:100%}.auth-input-group label{font-size:.85rem;font-weight:800;color:#0f172a;text-align:left;font-family:Space Grotesk,sans-serif}.auth-input-wrapper{position:relative;width:100%}.auth-input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#64748b;pointer-events:none;width:18px;height:18px;transition:color .25s ease}.auth-password-toggle{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:#64748b;cursor:pointer;background:none;border:none;padding:0;display:flex;align-items:center;justify-content:center;transition:color .25s ease}.auth-password-toggle:hover{color:#0f172a}.auth-input-wrapper input,.auth-input-wrapper select{width:100%;padding:13px 44px;background:#f8fafc;border:2px solid #E2E8F0;border-radius:14px;color:#0f172a;font-size:.94rem;font-weight:600;font-family:Space Grotesk,sans-serif;transition:all .25s ease}.auth-input-wrapper input::-moz-placeholder{color:#94a3b8;font-weight:500}.auth-input-wrapper input::placeholder{color:#94a3b8;font-weight:500}.auth-input-wrapper input:focus,.auth-input-wrapper select:focus{border-color:#0f172a;background:#fff;box-shadow:0 0 0 4px #0f172a14;outline:none}.auth-input-wrapper input:focus~.auth-input-icon{color:#0f172a}.auth-checkbox-split{display:flex;justify-content:space-between;align-items:center;width:100%;font-size:.85rem;margin-top:4px}.auth-checkbox-row{display:flex;align-items:center;gap:8px;cursor:pointer;color:#475569;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-size:.85rem;font-weight:600;font-family:Space Grotesk,sans-serif}.auth-checkbox-row input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border:2px solid #0F172A;border-radius:6px;background:#fff;cursor:pointer;position:relative;transition:all .2s ease}.auth-checkbox-row input[type=checkbox]:checked{border-color:#0f172a;background:#0f172a}.auth-checkbox-row input[type=checkbox]:checked:after{content:"✓";position:absolute;color:#fff;font-size:12px;font-weight:900;top:45%;left:50%;transform:translate(-50%,-50%)}.auth-forgot-link{color:#0f172a;text-decoration:none;font-weight:800;font-size:.85rem;transition:color .2s ease}.auth-forgot-link:hover{color:var(--teal-dark);text-decoration:underline}.auth-submit-btn{background:#0f172a!important;color:#fff!important;border:2px solid #0F172A!important;border-radius:14px;padding:14px 28px;font-size:.98rem;font-weight:900;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;transition:all .25s ease;width:100%;margin-top:8px;box-shadow:0 6px 20px #0f172a40!important;font-family:Space Grotesk,sans-serif;position:relative;overflow:hidden}.auth-submit-btn:after{content:"";position:absolute;top:-50%;left:-60%;width:50%;height:200%;background:linear-gradient(90deg,#fff0,#ffffff38,#fff0);transform:rotate(25deg);animation:buttonShimmer 4s infinite cubic-bezier(.4,0,.2,1);pointer-events:none}.auth-submit-btn:hover:not(:disabled){background:#000!important;border-color:#000!important;transform:translateY(-2px);box-shadow:0 10px 28px #0f172a66!important}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed}.admin-submit{background:#dc2626!important;border-color:#dc2626!important;color:#fff!important;box-shadow:0 6px 20px #dc262659!important}.admin-submit:hover:not(:disabled){background:#b91c1c!important;border-color:#b91c1c!important}.school-submit{background:#0f172a!important;border-color:#0f172a!important;color:#fff!important}.auth-admin-badge{background:#fef2f2;border:2px solid #EF4444;border-radius:14px;padding:12px 16px;font-size:.84rem;color:#991b1b;display:flex;align-items:flex-start;gap:10px;line-height:1.45;text-align:left;font-weight:600}.auth-school-badge{background:#f0fdf4;border:2px solid #10B981;border-radius:14px;padding:12px 16px;font-size:.84rem;color:#065f46;display:flex;align-items:flex-start;gap:10px;line-height:1.45;text-align:left;font-weight:600}.auth-admin-badge svg{color:#dc2626;flex-shrink:0;margin-top:2px}.auth-school-badge svg{color:#10b981;flex-shrink:0;margin-top:2px}.auth-divider-line{display:flex;align-items:center;text-align:center;color:#94a3b8;font-size:.74rem;font-weight:800;letter-spacing:.12em;margin:22px 0;font-family:Space Grotesk,sans-serif}.auth-divider-line:before,.auth-divider-line:after{content:"";flex:1;border-bottom:2px solid #E2E8F0}.auth-divider-line:not(:empty):before{margin-right:1em}.auth-divider-line:not(:empty):after{margin-left:1em}.auth-oauth-split{display:flex;width:100%}.auth-oauth-btn{display:flex;align-items:center;justify-content:center;gap:12px;background:#fff!important;border:2px solid #0F172A!important;border-radius:14px;color:#0f172a!important;font-size:.94rem;font-weight:800;padding:13px;cursor:pointer;transition:all .25s ease;width:100%;font-family:Space Grotesk,sans-serif;box-shadow:0 4px 14px #0f172a0f!important}.auth-oauth-btn:hover{background:#f8fafc!important;border-color:#000!important;transform:translateY(-2px);box-shadow:0 8px 20px #0f172a24!important}.oauth-g-icon{font-weight:900;font-size:1.15rem;background:linear-gradient(135deg,#ea4335,#fbbc05,#34a853,#4285f4);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.auth-error{color:#dc2626;font-size:.85rem;font-weight:700;text-align:left;margin-top:4px;background:#fef2f2;border:1.5px solid #EF4444;padding:10px 14px;border-radius:12px}.auth-info{color:#047857;font-size:.85rem;font-weight:700;text-align:left;margin-top:4px;background:#f0fdf4;padding:10px 14px;border-radius:12px;border:1.5px solid #10B981;line-height:1.5}.auth-forgot-link-btn{background:transparent;border:none;color:#0f172a;font-size:13px;font-weight:800;cursor:pointer;padding:0;text-decoration:underline;transition:opacity .2s ease}.auth-forgot-link-btn:hover{color:var(--teal-dark)}.password-policy-box{background:#f8fafc;border:2px solid #E2E8F0;border-radius:14px;padding:12px 16px;margin-top:10px;font-size:12px}.password-policy-title{font-weight:800;margin-bottom:8px;color:#0f172a}.password-policy-list{display:flex;flex-direction:column;gap:4px}.password-policy-item{display:flex;align-items:center;gap:6px;color:#64748b;font-weight:600}.password-policy-item.valid{color:var(--teal-dark);font-weight:800}.auth-footer{text-align:center;margin-top:24px;font-size:.9rem;color:#475569;font-weight:600;font-family:Space Grotesk,sans-serif}.auth-footer-link{color:#0f172a;text-decoration:none;font-weight:800;margin-left:4px;transition:color .2s ease}.auth-footer-link:hover{color:var(--teal-dark);text-decoration:underline}@media (max-width: 768px){.auth-page{padding:30px 16px}.auth-card{padding:40px 22px 28px;border-radius:24px}.auth-row-split{grid-template-columns:1fr;gap:12px}.auth-main-tabs button{padding:8px 4px;font-size:.78rem}.auth-glow-top,.auth-glow-bottom{display:none}.auth-back-link{top:18px;left:20px}}:root{--teal: #17C79A;--teal-dark: #0EA87F;--teal-light: rgba(23, 199, 154, .12);--teal-glow: rgba(23, 199, 154, .35);--cyan: #06B6D4;--cyan-light: rgba(6, 182, 212, .12);--purple: #D946EF;--purple-light: rgba(217, 70, 239, .12);--yellow: #FACC15;--yellow-light: rgba(250, 204, 21, .12);--orange: #FB923C;--bg-page: #F4FBF8;--bg-card: #FFFFFF;--bg-card-alt: #F7FDFB;--text-dark: #0D2E26;--text-title: #0A1A14;--text-muted: rgba(13, 46, 38, .6);--border-color: rgba(23, 199, 154, .22);--border-hover: rgba(23, 199, 154, .45);--f-display: "Space Grotesk", sans-serif;--f-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--f-mono: "JetBrains Mono", monospace;--radius-xl: 26px;--radius-lg: 20px;--radius-md: 14px;--radius-sm: 8px;--shadow-sm: 0 2px 10px rgba(0, 0, 0, .03);--shadow-md: 0 8px 30px rgba(23, 199, 154, .08), 0 2px 12px rgba(0, 0, 0, .04);--shadow-lg: 0 16px 50px rgba(23, 199, 154, .15), 0 4px 20px rgba(0, 0, 0, .06)}.nd-loading,.nd-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;gap:16px;color:var(--text-muted);font-family:var(--f-body);font-size:1rem;font-weight:700}.nd-loading-spinner{width:44px;height:44px;border:3.5px solid rgba(23,199,154,.18);border-top-color:var(--teal);border-radius:50%;animation:ndSpin .8s linear infinite}@keyframes ndSpin{to{transform:rotate(360deg)}}.nd-error{color:#ef4444;background:#ef444414;padding:16px 24px;border-radius:var(--radius-md);border:1.5px solid rgba(239,68,68,.2)}.nd-page{max-width:1360px;margin:0 auto;animation:ndFadeIn .45s cubic-bezier(.16,1,.3,1) forwards;color:var(--text-dark);font-family:var(--f-body)}@keyframes ndFadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.nd-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;padding-bottom:6px}.nd-header-badge{display:inline-flex;align-items:center;gap:8px;background:#17c79a1a;border:1px solid rgba(23,199,154,.3);padding:4px 14px;border-radius:999px;font-size:.76rem;font-weight:800;color:var(--teal-dark);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}.nd-header-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 8px var(--teal)}.nd-header-title{font-size:2.1rem;font-weight:900;color:var(--text-title);letter-spacing:-.03em;font-family:var(--f-display);line-height:1.15;margin-bottom:6px}.nd-header-sub{color:var(--text-muted);font-size:.95rem;font-weight:600;font-family:var(--f-body)}.nd-header-xp{display:flex;align-items:center;gap:8px;background:var(--bg-card);border:1.5px solid var(--border-color);border-radius:999px;padding:8px 20px;font-weight:800;font-size:1rem;color:var(--text-title);font-family:var(--f-mono);box-shadow:0 4px 16px #17c79a14}.nd-header-xp-value{color:var(--teal-dark);font-weight:900}.nd-card{background:var(--bg-card);border:2px solid var(--border-color);border-radius:var(--radius-xl);padding:26px;box-shadow:0 4px 20px #0f172a0a;display:flex;flex-direction:column;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative}.nd-card:hover{border-color:#17c79a73;box-shadow:0 12px 36px #17c79a1a}.nd-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.nd-card-title{font-size:1.12rem;font-weight:800;color:var(--text-title);font-family:var(--f-display);letter-spacing:-.01em;margin:0;display:flex;align-items:center;gap:8px}.nd-card-title-icon{font-size:1.15rem}.nd-top-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:24px;align-items:stretch}@media (max-width: 1180px){.nd-top-grid{grid-template-columns:1fr 1fr}}@media (max-width: 768px){.nd-top-grid{grid-template-columns:1fr}}.nd-plan-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;flex:1}.nd-plan-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg-page);border:1.5px solid rgba(23,199,154,.18);border-radius:var(--radius-md);text-decoration:none;transition:all .22s cubic-bezier(.16,1,.3,1)}.nd-plan-item:hover{border-color:var(--teal);background:#fff;transform:translate(4px);box-shadow:0 4px 14px #17c79a1f}.nd-plan-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.15rem;flex-shrink:0;box-shadow:0 2px 8px #00000014}.nd-plan-info{flex:1;min-width:0}.nd-plan-name{font-size:.9rem;font-weight:700;color:var(--text-dark);font-family:var(--f-body);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.nd-plan-duration{font-family:var(--f-mono);font-size:.76rem;font-weight:800;color:var(--teal-dark);background:#17c79a1a;padding:2px 8px;border-radius:999px;white-space:nowrap;flex-shrink:0}.nd-start-plan-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#031d16!important;padding:12px 24px;border-radius:var(--radius-md);font-weight:900;font-size:.92rem;text-decoration:none;font-family:var(--f-body);box-shadow:0 4px 16px #17c79a59;transition:all .25s 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var(--border-color);background:#fff;border-radius:var(--radius-md);color:var(--teal-dark)!important;font-weight:800;font-size:.88rem;text-decoration:none;font-family:var(--f-body);transition:all .22s ease;margin-top:auto;width:100%}.nd-detail-btn:hover{background:#17c79a14;border-color:var(--teal);color:var(--teal-dark)!important;transform:translateY(-1px)}.nd-activity-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;flex:1}.nd-activity-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:var(--bg-page);border:1.5px solid rgba(23,199,154,.15);border-radius:var(--radius-md);transition:all .2s ease}.nd-activity-item:hover{border-color:var(--teal);background:#fff;box-shadow:0 2px 10px #17c79a14}.nd-activity-icon{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 6px #00000014}.nd-activity-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.nd-activity-title{font-size:.85rem;font-weight:800;color:var(--text-title);font-family:var(--f-body);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nd-activity-desc{font-size:.76rem;color:var(--text-muted);font-family:var(--f-body);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nd-activity-time{font-family:var(--f-mono);font-size:.72rem;color:var(--text-muted);white-space:nowrap}.nd-activity-week-badge{font-size:.72rem;font-weight:800;background:#17c79a1f;color:var(--teal-dark);border:1px solid rgba(23,199,154,.3);padding:3px 10px;border-radius:999px;font-family:var(--f-mono);white-space:nowrap}.nd-activity-right{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.nd-activity-type-badge{font-size:.68rem;font-weight:800;padding:2px 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#17c79a66}.nd-continue-pct{font-family:var(--f-mono);font-size:.82rem;font-weight:900;color:var(--teal-dark);white-space:nowrap;flex-shrink:0}.nd-continue-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#031d16!important;padding:12px 24px;border-radius:var(--radius-md);font-weight:900;font-size:.92rem;text-decoration:none;font-family:var(--f-body);box-shadow:0 4px 16px #17c79a59;transition:all .25s ease;white-space:nowrap;flex-shrink:0}.nd-continue-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #17c79a80}.nd-bottom-grid{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}@media (max-width: 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8px;border-radius:999px;font-family:var(--f-body)}.nd-suggested-rating{display:inline-flex;align-items:center;gap:4px;font-size:.78rem;font-weight:800;color:var(--text-muted);font-family:var(--f-mono)}.nd-ai-card{gap:14px}.nd-ai-header-row{display:flex;align-items:center;justify-content:space-between}.nd-ai-reset-btn{font-size:.75rem;font-weight:800;background:#17c79a1a;color:var(--teal-dark);border:1px solid rgba(23,199,154,.25);border-radius:8px;padding:4px 10px;cursor:pointer;font-family:var(--f-body);transition:all .2s ease}.nd-ai-reset-btn:hover{background:#17c79a33}.nd-ai-robot-wrap{display:flex;align-items:flex-start;gap:12px;padding:14px;background:linear-gradient(135deg,#17c79a14,#06b6d40d);border-radius:var(--radius-md);border:1.5px solid rgba(23,199,154,.22)}.nd-ai-robot{font-size:2.5rem;line-height:1;flex-shrink:0;filter:drop-shadow(0 4px 12px rgba(23,199,154,.35));animation:ndBob 3.2s ease-in-out infinite;transition:all .3s ease}.nd-ai-robot--thinking{animation:ndBob .6s 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h3{font-size:.92rem;font-weight:900;color:var(--teal-dark);margin:0 0 10px;font-family:var(--f-display);border-bottom:1.5px dashed rgba(23,199,154,.25);padding-bottom:4px}.nd-ai-markdown-content strong{color:var(--teal-dark);font-weight:800}.nd-ai-quick-opts{display:flex;gap:6px;flex-wrap:wrap}.nd-ai-quick-btn{padding:6px 14px;border-radius:999px;border:1.5px solid rgba(23,199,154,.22);background:var(--bg-page);font-size:.78rem;font-weight:800;color:var(--teal-dark);cursor:pointer;font-family:var(--f-body);transition:all .2s ease}.nd-ai-quick-btn:hover:not(:disabled){border-color:var(--teal);color:#031d16;background:var(--teal);transform:translateY(-1px)}.nd-ai-input-row{display:flex;align-items:center;gap:8px;background:var(--bg-page);border:1.5px solid rgba(23,199,154,.25);border-radius:var(--radius-md);padding:4px 4px 4px 14px;transition:border-color .2s ease}.nd-ai-input-row:focus-within{border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px #17c79a26}.nd-ai-input{flex:1;background:none;border:none;outline:none;font-size:.88rem;color:var(--text-dark);font-family:var(--f-body);font-weight:600}.nd-ai-input::-moz-placeholder{color:var(--text-muted)}.nd-ai-input::placeholder{color:var(--text-muted)}.nd-ai-send-btn{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--teal),var(--teal-dark));border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#031d16;box-shadow:0 3px 10px #17c79a59;transition:all .22s ease;flex-shrink:0}.nd-ai-send-btn:hover:not(:disabled){transform:scale(1.06);box-shadow:0 5px 16px #17c79a80}.nd-ai-upgrade-btn{display:flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#031d16!important;padding:12px 18px;border-radius:var(--radius-md);font-weight:900;font-size:.9rem;text-decoration:none;font-family:var(--f-body);box-shadow:0 4px 14px #17c79a59;transition:all .22s 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ease}.toggle-switch.on{background:var(--primary)}.toggle-knob{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--white);transition:transform .2s ease}.toggle-switch.on .toggle-knob{transform:translate(20px)}@media (max-width: 768px){.settings-header h1{font-size:22px}.avatar-selector{grid-template-columns:repeat(2,1fr);gap:10px}.notification-row{flex-direction:column;align-items:flex-start;gap:8px}}.notes-page-container{display:flex;min-height:calc(100vh - 110px);background:var(--bg-app, #F8FAFC);border-radius:var(--radius-lg, 16px);border:1.5px solid var(--border);overflow:hidden;box-shadow:var(--shadow-card)}[data-theme=dark] .notes-page-container{background:var(--dark-darker, #0b0f19)}.notes-sidebar{width:320px;background:var(--bg-card, #FFFFFF);border-right:1.5px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}[data-theme=dark] .notes-sidebar{background:var(--dark, 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var(--border);max-height:280px}.notes-course-list{max-height:220px}.notes-workspace-header{padding:16px;flex-direction:column;align-items:flex-start;gap:12px}.workspace-actions{width:100%}.workspace-actions .notes-btn{flex:1}.notes-tab-bar{padding:10px 16px 0}.notes-workspace-content,.notes-pdf-viewer{padding:16px}}.hackathon-page{max-width:1200px;margin:0 auto}:root{--teal: #17C79A;--teal-dark: #0EA87F;--teal-light: rgba(23, 199, 154, .12);--teal-glow: rgba(23, 199, 154, .35);--cyan: #06B6D4;--yellow: #FACC15;--bg-page: #F4FBF8;--bg-card: #FFFFFF;--text-dark: #0D2E26;--text-title: #0A1A14;--text-muted: rgba(13, 46, 38, .6);--border-color: rgba(23, 199, 154, .22);--border-hover: rgba(23, 199, 154, .5);--f-display: "Space Grotesk", sans-serif;--f-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--f-mono: "JetBrains Mono", monospace;--radius-xl: 26px;--radius-lg: 20px;--radius-md: 14px}.pricing-v2-page{max-width:1360px;margin:0 auto;padding:10px 0 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