.landing-container{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff1a;border-bottom:1px solid rgba(255,255,255,.2)}.nav-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:1rem 2rem}.nav-logo{font-size:1.5rem;font-weight:700;margin:0;color:#fff}.nav-login-btn{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-height:46px;padding:0 1.5rem;background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:25px;color:#fff;text-decoration:none;font-weight:500;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-login-btn:hover{background:#ffffff4d;transform:translateY(-1px)}.landing-main{padding-top:80px}.hero-section{min-height:calc(100vh - 80px);display:flex;align-items:center;justify-content:center;padding:2rem;max-width:1200px;margin:0 auto;gap:4rem}.hero-content{flex:1;max-width:600px}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;text-shadow:0 4px 20px rgba(0,0,0,.3)}.hero-brand{background:linear-gradient(45deg,#fff,#f0f9ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:1.25rem;line-height:1.6;margin-bottom:2.5rem;color:#ffffffe6;text-shadow:0 2px 10px rgba(0,0,0,.2)}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.cta-button{padding:1rem 2rem;border-radius:50px;font-size:1.1rem;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center}.cta-button.primary{background:#fff;color:#667eea;box-shadow:0 8px 25px #0000004d}.cta-button.primary:hover{transform:translateY(-3px);box-shadow:0 12px 35px #0006}.cta-button.secondary{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}.cta-button.secondary:hover{background:#ffffff1a;border-color:#fff;transform:translateY(-2px)}.hero-visual{flex:1;display:flex;justify-content:center;align-items:center}.hero-card{background:#ffffff26;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:2rem;max-width:400px;width:100%;box-shadow:0 20px 60px #0000004d}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.2)}.card-dots{display:flex;gap:.5rem}.dot{width:12px;height:12px;border-radius:50%}.dot-red{background:#ff5f57}.dot-yellow{background:#ffbd2e}.dot-green{background:#28ca42}.card-title{font-weight:600;color:#fff}.card-content{display:flex;flex-direction:column;gap:1rem}.feature-item{display:flex;align-items:center;gap:1rem;padding:.75rem;background:#ffffff1a;border-radius:10px}.feature-icon{font-size:1.5rem}.feature-text{font-weight:500;color:#fff}.features-section{padding:5rem 2rem;background:#ffffff0d;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.features-content{max-width:1200px;margin:0 auto;text-align:center}.features-title{font-size:2.5rem;font-weight:700;margin-bottom:3rem;text-shadow:0 4px 20px rgba(0,0,0,.3)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.feature-card{background:#ffffff26;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:2.5rem 2rem;text-align:center;transition:all .3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 20px 60px #0000004d}.feature-icon-large{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:#fff}.feature-card p{color:#ffffffe6;line-height:1.6}.landing-footer{text-align:center;padding:2rem;background:#0000004d;color:#fffc;border-top:1px solid rgba(255,255,255,.1)}@media(max-width:768px){.hero-section{flex-direction:column;text-align:center;gap:2rem;padding:1rem}.hero-title{font-size:2.5rem}.hero-actions{justify-content:center}.nav-content{padding:1rem}.features-grid{grid-template-columns:1fr;gap:1.5rem}.features-title{font-size:2rem}}@media(prefers-color-scheme:dark){.landing-container{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}.loading-spinner{width:48px;height:48px;border:4px solid rgba(100,108,255,.2);border-top-color:#646cff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container p{font-size:1rem;color:#666}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{background:#fff;border-radius:12px;padding:3rem 2rem;max-width:400px;width:100%;box-shadow:0 20px 60px #0000004d;color:#333}.login-card h1{font-size:2rem;margin-bottom:.5rem;text-align:center;color:#333}.login-subtitle{text-align:center;color:#666;margin-bottom:2rem;font-size:1rem}.login-providers{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.login-button{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.875rem 1.5rem;border:2px solid #e5e7eb;border-radius:8px;background:#fff;color:#333;font-weight:500;text-decoration:none;transition:all .2s ease}.login-button:hover{background:#f9fafb;border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea33}.login-footer{text-align:center;font-size:.75rem;color:#999;line-height:1.5}@media(prefers-color-scheme:dark){.login-card{background:#1a1a1a;color:#ffffffde}.login-card h1{color:#ffffffde}.login-button{background:#2a2a2a;border-color:#444;color:#ffffffde}.login-button:hover{background:#333;border-color:#667eea}}.welcome-container{min-height:100vh;display:flex;flex-direction:column}.welcome-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#0000000d;border-bottom:1px solid rgba(0,0,0,.1)}.welcome-nav h2{margin:0;font-size:1.5rem}.welcome-nav-actions{display:flex;align-items:center;gap:1rem}.user-display{font-size:.875rem;color:#666}.logout-button{padding:.5rem 1rem;background:#646cff;color:#fff;border-radius:6px;text-decoration:none;font-weight:500;transition:background .2s ease}.logout-button:hover{background:#535bf2}.welcome-content{flex:1;max-width:1200px;margin:0 auto;padding:2rem;width:100%}.welcome-hero{text-align:center;margin-bottom:3rem}.welcome-hero h1{font-size:2.5rem;margin-bottom:1rem}.welcome-subtitle{font-size:1.125rem;color:#666}.welcome-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.info-card{padding:1.5rem;background:#646cff0d;border:1px solid rgba(100,108,255,.2);border-radius:12px}.info-card h3{margin:0 0 1rem;font-size:1.25rem}.info-card p{margin:0;line-height:1.6;color:#666}.info-card ul{margin:0;padding-left:1.5rem;line-height:1.8;color:#666}.user-info{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1rem;font-size:.875rem}.user-info dt{font-weight:600}.user-info dd{margin:0;color:#666;word-break:break-all}@media(prefers-color-scheme:dark){.welcome-nav{background:#ffffff0d;border-bottom-color:#ffffff1a}.user-display,.welcome-subtitle,.info-card p,.info-card ul,.user-info dd{color:#aaa}.info-card{background:#646cff1a}}@media(max-width:768px){.welcome-nav{flex-direction:column;gap:1rem;text-align:center}.welcome-hero h1{font-size:2rem}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;display:flex;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #646cff;outline-offset:2px}*:focus:not(:focus-visible){outline:none}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}