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14px;line-height:1.3;word-wrap:break-word;overflow-wrap:break-word}.landing-section-desc{font-size:1rem;line-height:1.7;color:var(--color-text-muted);max-width:600px;margin:0 auto}.landing-features{border-top:1px solid var(--color-border)}.landing-features-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}@media(min-width:640px){.landing-features-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}@media(min-width:960px){.landing-features-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr)}}.landing-feature-card{padding:28px 24px;background:#0f172a80;border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-base),transform var(--transition-base),box-shadow var(--transition-base)}.landing-feature-card:hover{border-color:#6366f14d;transform:translateY(-4px);box-shadow:0 8px 32px #6366f114}.landing-feature-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:#6366f11a;border:1px solid rgba(99,102,241,.15);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:18px}.landing-feature-title{font-size:1.05rem;font-weight:600;color:var(--color-text-primary);margin:0 0 8px}.landing-feature-desc{font-size:.88rem;line-height:1.6;color:var(--color-text-muted);margin:0}.landing-how{border-top:1px solid var(--color-border);background:radial-gradient(ellipse 80% 50% at 50% 100%,rgba(99,102,241,.06),transparent 70%)}.landing-how-steps{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}@media(min-width:768px){.landing-how-steps{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:32px}}.landing-how-step{text-align:center;padding:32px 24px;background:#0f172a66;border:1px solid var(--color-border);border-radius:var(--radius-md);position:relative}.landing-how-step-number{width:48px;height:48px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,var(--color-accent),#8b5cf6);color:#fff;font-size:1.1rem;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px var(--color-accent-glow)}.landing-how-step-title{font-size:1.1rem;font-weight:600;color:var(--color-text-primary);margin:0 0 8px}.landing-how-step-desc{font-size:.88rem;color:var(--color-text-muted);margin:0;line-height:1.6}@media(min-width:768px){.landing-how-step:not(:last-child):after{content:"";position:absolute;top:56px;right:-16px;width:32px;height:2px;background:linear-gradient(90deg,var(--color-accent),transparent);opacity:.4}}.landing-preview{border-top:1px solid var(--color-border)}.landing-preview-card{max-width:800px;margin:0 auto;background:#0f172ab3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid 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pre{margin:0;font-family:var(--font-mono);font-size:.78rem;line-height:1.8;color:var(--color-text-secondary)}.landing-preview-review-panel{padding:20px}.landing-preview-review-items{display:flex;flex-direction:column;gap:12px}.landing-preview-review-item{padding:14px;background:#ffffff05;border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:border-color var(--transition-base)}.landing-preview-review-item:hover{border-color:var(--color-border-hover)}.landing-preview-review-item-label{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.landing-preview-review-item-label.perf{color:#f59e0b}.landing-preview-review-item-label.quality{color:#22c55e}.landing-preview-review-item-label.best{color:var(--color-accent-hover)}.landing-preview-review-item p{font-size:.82rem;line-height:1.6;color:var(--color-text-muted);margin:0}.landing-trust{border-top:1px solid var(--color-border);background:radial-gradient(ellipse 80% 50% at 20% 50%,rgba(99,102,241,.05),transparent 60%)}.landing-trust-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;max-width:800px;margin:0 auto}@media(min-width:640px){.landing-trust-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.landing-trust-item{display:flex;align-items:flex-start;gap:14px;padding:20px;border-radius:var(--radius-sm);background:#0f172a4d;border:1px solid var(--color-border);transition:border-color var(--transition-base)}.landing-trust-item:hover{border-color:var(--color-border-hover)}.landing-trust-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:#6366f114;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.landing-trust-text h4{font-size:.95rem;font-weight:600;color:var(--color-text-primary);margin:0 0 4px}.landing-trust-text p{font-size:.82rem;line-height:1.6;color:var(--color-text-muted);margin:0}.landing-cta{border-top:1px solid var(--color-border);text-align:center;position:relative;overflow:hidden}.landing-cta-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 100%,rgba(99,102,241,.12),transparent 60%);pointer-events:none}.landing-cta-inner{max-width:600px;margin:0 auto;position:relative;z-index:1}.landing-cta-title{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:700;letter-spacing:-.02em;color:var(--color-text-primary);margin:0 0 14px}.landing-cta-desc{font-size:1rem;line-height:1.7;color:var(--color-text-muted);margin:0 0 32px}.landing-cta-btn{padding:16px 32px;font-size:1rem;font-weight:600;font-family:var(--font-sans);color:#fff;background:linear-gradient(135deg,var(--color-accent),#8b5cf6);border:none;border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-base);box-shadow:var(--shadow-md);display:inline-flex;align-items:center;gap:8px}.landing-cta-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 28px var(--color-accent-glow)}.landing-cta-login{margin-top:20px;font-size:.88rem;color:var(--color-text-muted)}.landing-cta-login a{color:var(--color-accent-hover);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}.landing-cta-login a:hover{color:#a5b4fc;text-decoration:underline;text-underline-offset:2px}.landing-footer{border-top:1px solid var(--color-border);background:#02061799;padding:48px 24px 24px}.landing-footer-inner{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:32px}@media(min-width:640px){.landing-footer-inner{flex-direction:row;justify-content:space-between;align-items:flex-start}}.landing-footer-brand{display:flex;flex-direction:column;gap:8px}.landing-footer-brand-name{display:flex;align-items:center;gap:8px;font-size:1.05rem;font-weight:700;color:var(--color-text-primary)}.landing-footer-brand-name span:first-child{font-size:1.2rem}.landing-footer-brand-desc{font-size:.82rem;color:var(--color-text-muted);max-width:280px;line-height:1.5;margin:0}.landing-footer-links{display:flex;gap:32px}.landing-footer-link{font-size:.85rem;color:var(--color-text-secondary);text-decoration:none;transition:color var(--transition-fast)}.landing-footer-link:hover{color:var(--color-text-primary)}.landing-footer-bottom{border-top:1px solid var(--color-border);margin-top:24px;padding-top:20px;text-align:center}.landing-footer-bottom p{font-size:.78rem;color:var(--color-text-muted);margin:2px 0}.landing-footer-bottom p:first-child{font-weight:500}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,.12),transparent),var(--color-bg-deep)}.auth-card{width:100%;max-width:420px;background:#0f172ab3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:36px 32px;box-shadow:var(--shadow-lg);animation:authFadeIn .4s ease-out}@keyframes authFadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.auth-header{text-align:center;margin-bottom:28px}.auth-logo{font-size:2rem;display:block;margin-bottom:8px}.auth-title{font-size:1.4rem;font-weight:700;color:var(--color-text-primary);margin:0 0 6px;letter-spacing:-.02em}.auth-title-accent{background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-subtitle{font-size:.85rem;color:var(--color-text-muted);margin:0}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-field{display:flex;flex-direction:column;gap:6px}.auth-field label{font-size:.78rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.auth-field input{width:100%;padding:12px 14px;font-size:.9rem;font-family:var(--font-sans);color:var(--color-text-primary);background:var(--color-bg-editor);border:1px solid var(--color-border);border-radius:var(--radius-sm);outline:none;transition:border-color var(--transition-base),box-shadow var(--transition-base)}.auth-field input::placeholder{color:var(--color-text-muted)}.auth-field input:focus{border-color:var(--color-accent);box-shadow:var(--shadow-glow)}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{padding-right:50px}.password-toggle{position:absolute;right:12px;background:none;border:none;color:var(--color-text-muted);font-size:.8rem;font-weight:600;cursor:pointer;padding:4px}.password-toggle:hover{color:var(--color-text-primary)}.auth-btn{width:100%;padding:13px 24px;font-size:.95rem;font-weight:600;font-family:var(--font-sans);color:#fff;background:linear-gradient(135deg,var(--color-accent),#8b5cf6);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-base),opacity var(--transition-base);box-shadow:var(--shadow-md);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;margin-top:4px;position:relative;overflow:hidden}.auth-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);opacity:0;transition:opacity var(--transition-base)}.auth-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.auth-btn:hover:not(:disabled):before{opacity:1}.auth-btn:active:not(:disabled){transform:translateY(0) scale(.98)}.auth-btn:disabled{opacity:.6;cursor:not-allowed;background:linear-gradient(135deg,#475569,#334155);box-shadow:none}.auth-links{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.auth-link{font-size:.82rem;color:var(--color-accent-hover);text-decoration:none;transition:color var(--transition-fast)}.auth-link:hover{color:#a5b4fc;text-decoration:underline;text-underline-offset:2px}.auth-error{padding:10px 14px;font-size:.83rem;line-height:1.5;color:#fca5a5;background:#ef444414;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-sm)}.auth-success{padding:10px 14px;font-size:.83rem;line-height:1.5;color:#86efac;background:#22c55e14;border:1px solid rgba(34,197,94,.2);border-radius:var(--radius-sm)}.auth-hint{font-size:.75rem;color:var(--color-text-muted);margin:-8px 0 0;font-style:italic}.auth-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px;color:var(--color-text-secondary);background:var(--color-bg-deep)}.auth-loading-spinner{width:36px;height:36px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:authSpin .8s linear infinite}@keyframes authSpin{to{transform:rotate(360deg)}}.app-header-user{display:flex;align-items:center;gap:12px}.app-header-username{font-size:.82rem;font-weight:500;color:var(--color-text-secondary);display:none}@media(min-width:480px){.app-header-username{display:inline}}.logout-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;font-size:.78rem;font-weight:600;font-family:var(--font-sans);color:var(--color-text-secondary);background:#ffffff0a;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:color var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast);text-transform:uppercase;letter-spacing:.04em}.logout-btn:hover{color:#fca5a5;background:#ef444414;border-color:#ef444433}@media(max-width:480px){.auth-card{padding:28px 20px;border-radius:var(--radius-md)}.auth-title{font-size:1.2rem}.auth-page{padding:16px}}:root{--color-bg-deep: #0a0f1e;--color-bg-primary: #0f172a;--color-bg-panel-left: #111827;--color-bg-panel-right: #1a1f35;--color-bg-editor: #0d1117;--color-surface: rgba(255, 255, 255, .04);--color-border: rgba(255, 255, 255, .08);--color-border-hover: rgba(255, 255, 255, .15);--color-text-primary: #f1f5f9;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-accent: #6366f1;--color-accent-hover: #818cf8;--color-accent-glow: rgba(99, 102, 241, .25);--color-success: #22c55e;--color-warning: #f59e0b;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--color-accent-glow);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "Fira Code", "Cascadia Code", "JetBrains Mono", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--color-bg-deep);color:var(--color-text-primary);font-family:var(--font-sans);line-height:1.6;min-width:320px;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh}