:root{--bg-primary:#faf9f6;--bg-card:#fff;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--color-primary:#6366f1;--color-primary-light:#6366f114;--color-primary-glow:#6366f140;--color-secondary:#0ea5e9;--color-secondary-light:#0ea5e914;--color-husband:#4f46e5;--color-wife:#ec4899;--color-success:#10b981;--color-success-light:#10b98114;--color-warning:#f59e0b;--color-warning-light:#f59e0b14;--color-danger:#ef4444;--color-danger-light:#ef444414;--border-color:#e2e8f0cc;--border-glow:#6366f126;--shadow-sm:0 2px 4px #0f172a05, 0 1px 2px #0f172a03;--shadow-md:0 10px 25px -5px #0f172a0a, 0 8px 16px -6px #0f172a08;--shadow-lg:0 20px 40px -10px #0f172a0f, 0 10px 20px -8px #0f172a0a;--shadow-glow:0 0 20px #6366f11a;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-heading:"Outfit", var(--font-sans);--radius-sm:8px;--radius-md:14px;--radius-lg:24px;--radius-xl:32px;--radius-round:9999px;--transition-fast:all .15s cubic-bezier(.4, 0, .2, 1);--transition-normal:all .25s cubic-bezier(.4, 0, .2, 1);--transition-spring:all .4s cubic-bezier(.34, 1.56, .64, 1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:var(--radius-round)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}#root{flex-direction:column;min-height:100vh;display:flex}.app-container{flex-direction:column;flex-grow:1;gap:24px;width:100%;max-width:1200px;margin:0 auto;padding:24px 16px;display:flex}@media (width<=768px){.app-container{gap:16px;padding:16px 12px}}.navbar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);z-index:100;background:#ffffffd9;justify-content:space-between;align-items:center;margin-bottom:8px;padding:14px 20px;display:flex;position:sticky;top:16px}.logo-container{align-items:center;gap:10px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));border-radius:var(--radius-md);color:#fff;width:36px;height:36px;font-weight:800;font-family:var(--font-heading);justify-content:center;align-items:center;font-size:20px;display:flex;box-shadow:0 4px 12px #6366f14d}.logo-text{font-family:var(--font-heading);letter-spacing:-.5px;background:linear-gradient(135deg, var(--color-primary), #4f46e5);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:22px;font-weight:700}.nav-actions{align-items:center;gap:12px;display:flex}h1,h2,h3,h4{font-family:var(--font-heading);letter-spacing:-.3px;font-weight:700}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);border:1px solid #0000;outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg, var(--color-primary), #4f46e5);color:#fff;box-shadow:0 4px 14px #6366f133}.btn-primary:hover{filter:brightness(1.05);box-shadow:0 6px 20px #6366f14d}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--bg-primary);border-color:var(--text-muted)}.btn-danger{background:var(--color-danger-light);color:var(--color-danger);border:1px solid #ef444426}.btn-danger:hover{background:var(--color-danger);color:#fff}.icon-btn{border-radius:var(--radius-md);cursor:pointer;border:1px solid var(--border-color);background:var(--bg-card);width:40px;height:40px;color:var(--text-secondary);transition:var(--transition-fast);justify-content:center;align-items:center;display:flex}.icon-btn:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-light)}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-md);transition:var(--transition-normal);padding:24px;position:relative;overflow:hidden}.card:hover{box-shadow:var(--shadow-lg);border-color:var(--border-glow)}.card-title{color:var(--text-primary);justify-content:space-between;align-items:center;margin-bottom:18px;font-size:18px;display:flex}.budget-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=768px){.budget-grid{grid-template-columns:1fr;gap:16px}}.circular-progress-container{flex-direction:column;justify-content:center;align-items:center;padding:10px;display:flex;position:relative}.progress-ring-svg{transform:rotate(-90deg)}.progress-ring-circle-bg{fill:none;stroke:var(--bg-primary)}.progress-ring-circle{fill:none;stroke:var(--color-primary);stroke-linecap:round;transition:stroke-dashoffset .6s}.circular-progress-text{text-align:center;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%)}.circular-amount{font-family:var(--font-heading);color:var(--text-primary);font-size:28px;font-weight:800}.circular-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.8px;font-size:11px}.spouse-split-bar{border-radius:var(--radius-round);background:var(--bg-primary);height:12px;margin:16px 0;display:flex;overflow:hidden}.husband-segment{background:linear-gradient(90deg, var(--color-husband), #6366f1);transition:width .5s}.wife-segment{background:linear-gradient(90deg, #f472b6, var(--color-wife));transition:width .5s}.spouse-legend{justify-content:space-between;font-size:13px;font-weight:600;display:flex}.husband-badge{color:var(--color-husband);align-items:center;gap:6px;display:flex}.wife-badge{color:var(--color-wife);align-items:center;gap:6px;display:flex}.legend-dot{border-radius:var(--radius-round);width:8px;height:8px}.husband-dot{background-color:var(--color-husband)}.wife-dot{background-color:var(--color-wife)}.form-group{margin-bottom:20px}.form-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.input-styled{border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--bg-primary);width:100%;font-family:var(--font-sans);color:var(--text-primary);transition:var(--transition-fast);outline:none;padding:12px 16px;font-size:15px}.input-styled:focus{border-color:var(--color-primary);background:var(--bg-card);box-shadow:0 0 0 3px var(--color-primary-light)}.category-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}@media (width<=480px){.category-grid{grid-template-columns:repeat(3,1fr)}}.category-chip{border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--bg-card);cursor:pointer;transition:var(--transition-spring);flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:12px 8px;display:flex}.category-chip:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.category-chip.selected{border-color:var(--color-primary);background:var(--color-primary-light);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.category-emoji{font-size:24px}.category-name{color:var(--text-secondary);font-size:11px;font-weight:600}.category-chip.selected .category-name{color:var(--color-primary)}.keypad-container{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;display:grid}.keypad-btn{border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--bg-card);font-family:var(--font-heading);color:var(--text-primary);cursor:pointer;transition:var(--transition-fast);padding:14px;font-size:18px;font-weight:600}.keypad-btn:hover{background:var(--bg-primary)}.keypad-btn:active{background:var(--color-primary-light);color:var(--color-primary)}.scanner-container{border:2px dashed var(--border-color);border-radius:var(--radius-lg);text-align:center;background:var(--bg-primary);cursor:pointer;transition:var(--transition-normal);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:32px 20px;display:flex}.scanner-container:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.scanner-icon{color:var(--color-primary);font-size:36px}.scanner-text{font-size:15px;font-weight:600}.scanner-subtext{color:var(--text-secondary);font-size:12px}.scanning-loader{border-radius:var(--radius-lg);background:#e2e8f0;width:100%;height:200px;position:relative;overflow:hidden}.scanning-image{object-fit:cover;filter:blur(1px)brightness(.9);width:100%;height:100%}.scanning-bar{background:linear-gradient(90deg, transparent, var(--color-primary), transparent);width:100%;height:4px;box-shadow:0 0 15px var(--color-primary);animation:2s ease-in-out infinite scan-loop;position:absolute;top:0;left:0}@keyframes scan-loop{0%{top:0%}50%{top:100%}to{top:0%}}.expense-feed{flex-direction:column;gap:12px;display:flex}.expense-item{border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--bg-card);transition:var(--transition-fast);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.expense-item:hover{border-color:var(--text-muted);transform:translate(2px)}.expense-item-left{align-items:center;gap:14px;display:flex}.expense-item-icon{border-radius:var(--radius-md);background:var(--bg-primary);justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:flex}.expense-item-details{flex-direction:column;display:flex}.expense-item-desc{color:var(--text-primary);font-size:15px;font-weight:600}.expense-item-meta{color:var(--text-secondary);align-items:center;gap:8px;font-size:12px;display:flex}.buyer-tag{border-radius:var(--radius-round);text-transform:uppercase;padding:2px 6px;font-size:9px;font-weight:700}.buyer-husband,.buyer-deepak{background:var(--color-primary-light);color:var(--color-husband)}.buyer-wife,.buyer-aparna{color:var(--color-wife);background:#fdf2f8}.expense-item-right{flex-direction:column;align-items:flex-end;display:flex}.expense-item-amount{font-family:var(--font-heading);font-size:16px;font-weight:700}.expense-item-date{color:var(--text-secondary);font-size:11px}.auth-wrapper{background:radial-gradient(circle at 10% 20%,#6366f10d 0%,#0000 40%),radial-gradient(circle at 90% 80%,#ec48990a 0%,#0000 40%);background-color:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg);background:#ffffffe6;flex-direction:column;gap:24px;padding:40px 32px;display:flex}.auth-header{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.auth-logo{width:48px;height:48px;font-size:24px}.auth-title{background:linear-gradient(135deg, var(--color-primary), var(--color-husband));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:28px;font-weight:800}.auth-subtitle{color:var(--text-secondary);font-size:14px}.fab{border-radius:var(--radius-round);color:#fff;cursor:pointer;z-index:99;width:60px;height:60px;transition:var(--transition-spring);background:linear-gradient(135deg,#ff9f43,#ff5722);border:none;justify-content:center;align-items:center;font-size:26px;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 8px 24px #ff572273}.fab:hover{transform:translateY(-5px)scale(1.08);box-shadow:0 14px 32px #ff572299}.fab:active{transform:translateY(0)scale(.95)}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#0f172a4d;justify-content:center;align-items:flex-end;animation:.2s ease-out fade-in;display:flex;position:fixed;inset:0}@media (width>=640px){.modal-backdrop{align-items:center}}.modal-content{background:var(--bg-card);border-radius:var(--radius-xl) var(--radius-xl) 0 0;width:100%;max-width:500px;box-shadow:var(--shadow-lg);max-height:90vh;padding:24px;animation:.3s cubic-bezier(.34,1.56,.64,1) slide-up;overflow-y:auto}@media (width>=640px){.modal-content{border-radius:var(--radius-lg);max-height:80vh;animation:.3s cubic-bezier(.34,1.56,.64,1) zoom-in}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes zoom-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.dashboard-grid{grid-template-columns:1.5fr 1fr;gap:24px;display:grid}@media (width<=1024px){.dashboard-grid{grid-template-columns:1fr;gap:16px}}.stat-card-row{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (width<=640px){.stat-card-row{grid-template-columns:1fr;gap:12px}}.stat-card{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);flex-direction:column;gap:4px;padding:16px;display:flex}.stat-value{font-family:var(--font-heading);font-size:22px;font-weight:700}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.empty-state{text-align:center;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px 20px;display:flex}.empty-state-icon{font-size:48px}.hamburger-btn{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;width:44px;height:44px;transition:var(--transition-fast);z-index:101;flex-direction:column;justify-content:center;align-items:center;gap:5px;display:flex}.hamburger-btn:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.hamburger-bar{background-color:var(--text-primary);border-radius:var(--radius-round);width:20px;height:2.5px;transition:var(--transition-normal)}.hamburger-btn.open .bar-1{transform:translateY(7.5px)rotate(45deg)}.hamburger-btn.open .bar-2{opacity:0}.hamburger-btn.open .bar-3{transform:translateY(-7.5px)rotate(-45deg)}.nav-drawer-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;opacity:0;pointer-events:none;background:#0f172a40;transition:opacity .3s cubic-bezier(.4,0,.2,1);position:fixed;inset:0}.nav-drawer-backdrop.open{opacity:1;pointer-events:auto}.nav-drawer{background:var(--bg-card);z-index:1001;border-left:1px solid var(--border-color);flex-direction:column;width:85%;max-width:320px;padding:32px 24px 24px;transition:transform .4s cubic-bezier(.34,1.56,.64,1);display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-10px 0 40px #0f172a14}.nav-drawer.open{transform:translate(0)}.drawer-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:28px;padding-bottom:16px;display:flex}.drawer-user-info{align-items:center;gap:10px;display:flex}.drawer-user-details{flex-direction:column;display:flex}.drawer-user-name{font-family:var(--font-heading);font-size:16px;font-weight:700}.drawer-user-subtitle{color:var(--text-secondary);margin-top:-2px;font-size:11px}.drawer-close-btn{color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;font-size:20px}.drawer-close-btn:hover{color:var(--color-danger);transform:scale(1.1)}.drawer-links{flex-direction:column;flex-grow:1;gap:8px;display:flex;overflow-y:auto}.drawer-link{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);text-align:left;background:0 0;border:1px solid #0000;outline:none;align-items:center;gap:12px;width:100%;padding:14px 16px;font-size:15px;font-weight:600;display:flex}.drawer-link:hover{background:var(--bg-primary);color:var(--text-primary)}.drawer-link.active{background:var(--color-primary-light);color:var(--color-primary);border-color:#6366f126}.drawer-footer{border-top:1px solid var(--border-color);flex-direction:column;gap:12px;margin-top:auto;padding-top:20px;display:flex}.splash-screen{z-index:9999;background:radial-gradient(circle,#fff 0%,#faf9f6 100%);flex-direction:column;justify-content:center;align-items:center;padding:24px;transition:opacity .5s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;inset:0}.splash-screen.fade-out{opacity:0;pointer-events:none}.splash-logo-container{flex-direction:column;align-items:center;gap:16px;animation:2s ease-in-out infinite splash-pulse;display:flex}.splash-logo{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));border-radius:var(--radius-lg);color:#fff;width:72px;height:72px;font-size:38px;font-weight:800;font-family:var(--font-heading);justify-content:center;align-items:center;display:flex;box-shadow:0 10px 30px #6366f159}.splash-brand{font-family:var(--font-heading);background:linear-gradient(135deg, var(--color-primary), #4f46e5);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;font-size:32px;font-weight:850}.splash-tagline{color:var(--text-secondary);letter-spacing:.5px;margin-top:-8px;font-size:14px;font-weight:600}.splash-loader{border:3.5px solid var(--border-color);border-top:3.5px solid var(--color-primary);border-radius:var(--radius-round);width:40px;height:40px;margin-top:48px;animation:1s linear infinite spin}.splash-footer{text-align:center;color:var(--text-secondary);font-size:12px;font-weight:600;line-height:1.5;position:absolute;bottom:28px}@keyframes splash-pulse{0%{transform:scale(1)}50%{transform:scale(1.04)}to{transform:scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}