:root{--bg-base: #12141c;--bg-surface: #1e212b;--bg-surface-glass: rgba(30, 33, 43, .7);--text-primary: #f8f9fa;--text-secondary: #adb5bd;--text-muted: #6c757d;--accent-mint: #00f5d4;--accent-cyan: #00f5d4;--accent-lilac: #c8b6ff;--accent-peach: #ffcbf2;--accent-yellow: #fcf6bd;--color-success: #00f5d4;--color-warning: #fcf6bd;--color-danger: #ef233c;--color-expense: var(--accent-lilac);--border-color: rgba(255, 255, 255, .08);--ring-color: rgba(0, 245, 212, .4);--font-heading: "Plus Jakarta Sans", system-ui, sans-serif;--font-body: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono: "Fira Code", monospace;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 9999px;--transition-fast: .15s ease-in-out;--transition-normal: .3s cubic-bezier(.4, 0, .2, 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svg{color:var(--accent-cyan)}.landing-page{min-height:100vh;background-color:#0b0f19;color:#e2e8f0;font-family:Inter,system-ui,-apple-system,sans-serif;overflow-x:hidden;display:flex;flex-direction:column}.landing-nav{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 5%;position:relative;z-index:100;border-bottom:1px solid rgba(255,255,255,.05);background:#0b0f19cc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.nav-logo{display:flex;align-items:center;gap:.75rem}.nav-logo h2{font-size:1.5rem;font-weight:700;margin:0;background:linear-gradient(90deg,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.logo-icon{font-size:1.75rem}.nav-actions{display:flex;gap:1rem;align-items:center}.nav-login-btn{background:transparent;border:none;color:#94a3b8;font-weight:500;cursor:pointer;transition:color .2s ease;font-size:.95rem}.nav-login-btn:hover{color:#fff}.nav-cta-btn{background:linear-gradient(135deg,#00f5d4,#4ade80);color:#0f172a;border:none;padding:.6rem 1.25rem;border-radius:9999px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 14px #4ade8063}.nav-cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4ade8080}.hero-section{display:grid;grid-template-columns:1fr 1fr;gap:4rem;padding:6rem 5%;position:relative;align-items:center;flex:1}.hero-content{position:relative;z-index:10;display:flex;flex-direction:column;gap:1.5rem}.hero-badge{display:inline-flex;align-self:flex-start;background:#4ade801a;border:1px solid rgba(74,222,128,.2);color:#4ade80;padding:.4rem 1rem;border-radius:9999px;font-size:.875rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase;margin-bottom:.5rem}.hero-title{font-size:4rem;line-height:1.1;font-weight:800;margin:0;letter-spacing:-1.5px;color:#f8fafc}.hero-title .highlight{background:linear-gradient(to 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1.75rem;border-radius:9999px;font-size:1.05rem;font-weight:600;cursor:pointer;transition:all .3s ease}.secondary-cta-btn:hover{background:#ffffff1a;border-color:#fff3}.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:350px}.hero-mockup-img{width:100%;max-width:680px;height:auto;border-radius:16px;box-shadow:0 25px 60px -12px #0009,0 0 0 1px #ffffff14,0 0 40px #4ade8026;position:relative;z-index:2;transform:perspective(1200px) rotateY(-4deg) rotateX(3deg);transition:transform .5s ease,box-shadow .5s ease;object-fit:contain;aspect-ratio:auto}.hero-mockup-img:hover{transform:perspective(1200px) rotateY(-1deg) rotateX(1deg);box-shadow:0 30px 70px -12px #000000b3,0 0 0 1px #ffffff1f,0 0 60px #4ade8040}.glow-blob{position:absolute;filter:blur(80px);z-index:1;opacity:.5;border-radius:50%;animation:pulse 8s infinite 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ease}.feature-card:hover{background:#1e293b80;transform:translateY(-5px);border-color:#ffffff1a}.feature-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:#fff}.bg-blue{background:linear-gradient(135deg,#38bdf8,#0284c7);box-shadow:0 4px 14px #38bdf84d}.bg-green{background:linear-gradient(135deg,#4ade80,#16a34a);box-shadow:0 4px 14px #4ade804d}.bg-purple{background:linear-gradient(135deg,#c084fc,#9333ea);box-shadow:0 4px 14px #c084fc4d}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:1rem;color:#fff}.feature-card p{color:#94a3b8;line-height:1.6}.explainer-section{padding:6rem 5%;background:#0b0f19;border-top:1px solid rgba(255,255,255,.05);display:flex;justify-content:center}.explainer-content{max-width:800px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:2rem}.explainer-title{font-size:2.75rem;font-weight:800;color:#f8fafc;letter-spacing:-1px;margin-bottom:.5rem}.explainer-text{display:flex;flex-direction:column;gap:1.5rem;text-align:left;color:#cbd5e1;font-size:1.15rem;line-height:1.7}.explainer-highlight{font-size:1.35rem;font-weight:600;color:#4ade80;text-align:center;margin-top:1rem;padding:1.5rem;background:#4ade800d;border-radius:12px;border:1px solid rgba(74,222,128,.1)}.explainer-cta{margin-top:2rem;padding:1rem 2.5rem;font-size:1.15rem}.landing-footer{padding:3rem 5%;border-top:1px solid rgba(255,255,255,.05);background:#0b0f19}.footer-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}.footer-logo{display:flex;align-items:center;gap:.5rem}.footer-logo h3{font-size:1.2rem;font-weight:600;margin:0;color:#fff}.footer-copyright{color:#64748b;font-size:.875rem}@media(max-width:992px){.hero-section{grid-template-columns:1fr;text-align:center;gap:3rem}.hero-badge{align-self:center}.hero-subtitle{margin:0 auto}.hero-cta-group{justify-content:center}.mockup-glass{transform:none!important}}@media(max-width:768px){.hero-title{font-size:2.75rem}.nav-login-btn{display:none}.footer-content{flex-direction:column;gap:1.5rem;text-align:center}}.auth-container{height:100vh;width:100vw;display:flex;justify-content:center;align-items:center;padding:24px;background:radial-gradient(circle at 50% 10%,rgba(200,182,255,.05) 0%,transparent 60%)}.auth-card{width:100%;max-width:420px;padding:40px;border-radius:24px;display:flex;flex-direction:column;gap:32px}.auth-header{text-align:center}.auth-header h2{color:var(--accent);font-size:2rem;font-weight:700;margin-bottom:8px;letter-spacing:-.5px}.auth-header p{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.form-group input{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px 16px;color:var(--text-primary);font-size:1rem;font-family:inherit;transition:all .2s ease}.form-group input:focus{outline:none;border-color:#96dd9980;background:#ffffff14}.form-group input::placeholder{color:#fff3}.auth-submit-btn{background:var(--accent);color:#0b0e14;border:none;border-radius:12px;padding:16px;font-weight:700;font-size:1.05rem;cursor:pointer;transition:all .2s ease;margin-top:8px}.auth-submit-btn:hover{background:#a9e8ac;transform:translateY(-1px)}.auth-submit-btn:active{transform:translateY(0)}.auth-error{background:#ff6b6b1a;color:#ff6b6b;padding:12px 16px;border-radius:12px;font-size:.9rem;text-align:center;border:1px solid rgba(255,107,107,.2)}.auth-footer{text-align:center;border-top:1px solid rgba(255,255,255,.05);padding-top:24px}.auth-footer p{color:var(--text-secondary);font-size:.95rem}.auth-toggle-btn{background:none;border:none;color:var(--accent);font-size:.95rem;font-weight:600;margin-left:8px;cursor:pointer;padding:0;transition:all .2s}.auth-toggle-btn:hover{color:#fff}.account-tab-wrapper{width:100%;animation:fadeIn .3s ease}.account-tab-header{background:#14161e99;border-bottom:1px solid rgba(255,255,255,.05);padding:2.5rem 3rem 1.5rem}.account-tab-avatar{width:64px;height:64px;border-radius:50%;background:#00f5d41a;color:var(--accent-cyan);display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:700;flex-shrink:0;box-shadow:0 4px 12px #00f5d426;border:2px solid rgba(0,245,212,.3)}.account-tab-nav{display:flex;gap:2rem;padding:0 3rem;border-bottom:1px solid rgba(255,255,255,.05);background:#14161e4d}.account-nav-btn{background:transparent;border:none;color:var(--text-muted);font-size:1rem;font-weight:600;padding:1.25rem .5rem;cursor:pointer;border-bottom:2px solid transparent;transition:all var(--transition-fast);position:relative;top:1px}.account-nav-btn:hover{color:var(--text-secondary)}.account-nav-btn.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan)}.account-tab-content{padding:2.5rem 3rem;max-width:1200px;margin:0 auto}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem}.settings-card{padding:2rem;display:flex;flex-direction:column}.settings-card h3{margin:0 0 .5rem;font-size:1.25rem;color:var(--text-primary)}.settings-desc{margin:0 0 2rem;color:var(--text-muted);font-size:.9rem;line-height:1.5}.settings-form{display:flex;flex-direction:column;gap:1.25rem}.settings-field{display:flex;flex-direction:column;gap:.5rem}.settings-field label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.settings-field input{background:#0003;border:1px solid rgba(255,255,255,.1);color:var(--text-primary);padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.95rem;transition:border-color var(--transition-fast)}.settings-field input:focus{outline:none;border-color:var(--accent-cyan);background:#0000004d}.settings-field input.input-disabled{opacity:.6;cursor:not-allowed;background:#0006}.settings-actions{margin-top:1rem;display:flex;justify-content:flex-start}.settings-save-btn{background:var(--accent-cyan);color:#000;border:none;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.settings-save-btn:hover:not(:disabled){background:var(--accent-cyan-hover);transform:translateY(-1px)}.settings-save-btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(100%)}.settings-save-danger{background:transparent;border:1px solid rgba(255,107,107,.5);color:#ff6b6b}.settings-save-danger:hover:not(:disabled){background:#ff6b6b1a;border-color:#ff6b6b}.settings-status{padding:1rem;border-radius:var(--radius-md);font-size:.95rem;text-align:center;margin-bottom:2rem;animation:fadeIn .3s ease;font-weight:500}.settings-status-error{background:#ff6b6b1a;color:#ff6b6b;border:1px solid rgba(255,107,107,.2)}.settings-status-success{background:#00f5d41a;color:var(--accent-cyan);border:1px solid rgba(0,245,212,.2)}