@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--primary:#6366f1;--primary-light:#818cf8;--primary-dark:#4f46e5;--primary-glow:#6366f126;--bg-base:#0a0b0f;--bg-surface:#111318;--bg-card:#161a23;--bg-card-hover:#1c2130;--bg-elevated:#1e2330;--bg-input:#1a1f2e;--border:#ffffff12;--border-active:#6366f166;--border-light:#ffffff1f;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--text-accent:#818cf8;--success:#10b981;--success-bg:#10b9811f;--warning:#f59e0b;--warning-bg:#f59e0b1f;--danger:#ef4444;--danger-bg:#ef44441f;--info:#0ea5e9;--info-bg:#0ea5e91f;--font:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--spacing-1:.25rem;--spacing-2:.5rem;--spacing-3:.75rem;--spacing-4:1rem;--spacing-6:1.5rem;--spacing-8:2rem;--radius-sm:6px;--radius:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--shadow-sm:0 1px 3px #0006;--shadow:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-primary:0 4px 20px #6366f140;--sidebar-width:240px;--sidebar-collapsed:68px;--header-height:60px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}body{font-family:var(--font);background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font);background:0 0;border:none}input,select,textarea{font-family:var(--font)}img,svg{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;transition:margin-left .3s}.page-container{padding:var(--spacing-6);width:100%;max-width:1400px;overflow-x:hidden}@media (max-width:768px){.main-content{width:100%;padding-bottom:88px;overflow-x:hidden;margin-left:0!important}.page-container{padding:var(--spacing-3)}}.sidebar{width:var(--sidebar-width);background:var(--bg-surface);border-right:1px solid var(--border);z-index:200;flex-direction:column;height:100vh;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;left:0;overflow:hidden auto}.sidebar-logo{padding:var(--spacing-6) var(--spacing-4) var(--spacing-4);border-bottom:1px solid var(--border);align-items:center;gap:var(--spacing-3);display:flex}.sidebar-logo-icon{background:linear-gradient(135deg, var(--primary), var(--primary-light));border-radius:var(--radius);width:36px;height:36px;box-shadow:var(--shadow-primary);flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.sidebar-logo-text{font-size:var(--text-base);color:var(--text-primary);letter-spacing:-.02em;font-weight:700}.sidebar-logo-sub{font-size:var(--text-xs);color:var(--text-secondary);font-weight:400}.sidebar-nav{padding:var(--spacing-4) var(--spacing-3);gap:var(--spacing-1);flex-direction:column;flex:1;display:flex;overflow-y:auto}.nav-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:var(--spacing-3) var(--spacing-2) var(--spacing-1);font-size:10px;font-weight:600}.nav-item{align-items:center;gap:var(--spacing-3);padding:var(--spacing-2) var(--spacing-3);border-radius:var(--radius);color:var(--text-secondary);font-size:var(--text-sm);white-space:nowrap;font-weight:500;transition:all .2s;display:flex;position:relative}.nav-item:hover{color:var(--text-primary);background:var(--bg-card)}.nav-item.active{color:var(--primary-light);background:var(--primary-glow)}.nav-item.active:before{content:"";background:var(--primary);border-radius:0 3px 3px 0;width:3px;height:60%;position:absolute;top:50%;left:0;transform:translateY(-50%)}.nav-icon{text-align:center;flex-shrink:0;width:24px;font-size:18px}.sidebar-user{padding:var(--spacing-4) var(--spacing-3);border-top:1px solid var(--border);align-items:center;gap:var(--spacing-3);cursor:pointer;display:flex}.user-avatar{border-radius:var(--radius-full);width:34px;height:34px;font-size:var(--text-xs);color:#fff;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.user-name{font-size:var(--text-sm);color:var(--text-primary);font-weight:600}.user-email{font-size:var(--text-xs);color:var(--text-secondary)}.sidebar-overlay{z-index:99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;display:none;position:fixed;inset:0}@media (max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.mobile-open{transform:translate(0);box-shadow:8px 0 32px #00000080}.sidebar-overlay{display:none}.sidebar-overlay.visible{display:block}}.mobile-header{z-index:50;background:var(--bg-surface);border-bottom:1px solid var(--border);padding:0 var(--spacing-4);height:var(--header-height);align-items:center;gap:var(--spacing-3);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:none;position:sticky;top:0}@media (max-width:768px){.mobile-header{display:flex}}.hamburger-btn{border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-secondary);justify-content:center;align-items:center;transition:all .2s;display:flex}.hamburger-btn:hover{background:var(--bg-card);color:var(--text-primary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color .2s,box-shadow .2s;overflow:hidden}.card:hover{border-color:var(--border-light)}.card-header{padding:var(--spacing-4) var(--spacing-6);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:var(--spacing-4);display:flex}.card-body{padding:var(--spacing-6)}.card-title{font-size:var(--text-base);color:var(--text-primary);font-weight:600}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-6);gap:var(--spacing-2);flex-direction:column;transition:all .2s;display:flex;position:relative;overflow:hidden}.stat-card:after{content:"";background:var(--stat-color,var(--primary));opacity:.7;height:2px;position:absolute;top:0;left:0;right:0}.stat-card:hover{border-color:var(--border-light);box-shadow:var(--shadow);transform:translateY(-1px)}.stat-label{font-size:var(--text-xs);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:var(--spacing-2);font-weight:500;display:flex}.stat-value{font-size:var(--text-2xl);color:var(--text-primary);letter-spacing:-.03em;text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}@media (max-width:640px){.stat-value{font-size:var(--text-lg)}.stat-card{padding:var(--spacing-4)}}.stat-sub{font-size:var(--text-xs);color:var(--text-secondary)}.btn{align-items:center;gap:var(--spacing-2);border-radius:var(--radius);font-size:var(--text-sm);cursor:pointer;white-space:nowrap;padding:.5rem 1rem;font-weight:600;line-height:1.4;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px #6366f14d}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 16px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-light)}.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid #ef444433}.btn-danger:hover{background:#ef444433}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-card);color:var(--text-primary)}.btn-sm{font-size:var(--text-xs);border-radius:var(--radius-sm);padding:.35rem .75rem}.btn-lg{font-size:var(--text-base);border-radius:var(--radius);padding:.75rem 1.5rem}.btn-icon{border-radius:var(--radius-sm);justify-content:center;width:36px;height:36px;padding:0}.form-group{gap:var(--spacing-2);flex-direction:column;display:flex}.form-label{font-size:var(--text-sm);color:var(--text-secondary);font-weight:500}.form-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:.625rem var(--spacing-3);font-size:var(--text-sm);color:var(--text-primary);outline:none;width:100%;transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:var(--border-active);box-shadow:0 0 0 3px var(--primary-glow)}.form-input::placeholder{color:var(--text-muted)}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;background-size:16px;padding-right:2.5rem}.form-row{gap:var(--spacing-4);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.modal-backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:500;padding:var(--spacing-4);background:#000000b3;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0;overflow-y:auto}.modal{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:88vh;box-shadow:var(--shadow-lg);flex-direction:column;animation:.2s slideUp;display:flex;overflow:hidden}.modal-header{padding:var(--spacing-5) var(--spacing-5) var(--spacing-4);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.modal-title{font-size:var(--text-base);color:var(--text-primary);font-weight:700}.modal-body{padding:var(--spacing-5);gap:var(--spacing-4);-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;display:flex;overflow-y:auto}.modal-footer{padding:var(--spacing-4) var(--spacing-5);border-top:1px solid var(--border);justify-content:flex-end;gap:var(--spacing-3);background:var(--bg-card);flex-shrink:0;display:flex}@media (max-width:768px){.modal-backdrop{align-items:flex-end;padding:0}.modal{border-radius:var(--radius-xl) var(--radius-xl) 0 0;width:100%;max-width:100%;max-height:92vh;padding-bottom:env(safe-area-inset-bottom,0px);animation:.28s cubic-bezier(.34,1,.64,1) slideUpSheet}.modal-header{padding:var(--spacing-4) var(--spacing-4) var(--spacing-3)}.modal-body{padding:var(--spacing-4);gap:var(--spacing-3)}.modal-footer{padding:var(--spacing-3) var(--spacing-4);padding-bottom:max(var(--spacing-4), env(safe-area-inset-bottom,16px));flex-direction:row}.modal-footer .btn{flex:1;justify-content:center}.form-row{grid-template-columns:1fr}}@keyframes slideUpSheet{0%{opacity:.7;transform:translateY(60%)}to{opacity:1;transform:translateY(0)}}.table-wrapper{border-radius:var(--radius-lg);overflow-x:auto}table{border-collapse:collapse;width:100%}th{padding:var(--spacing-3) var(--spacing-4);text-align:left;font-size:var(--text-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);white-space:nowrap;font-weight:600}td{padding:var(--spacing-3) var(--spacing-4);font-size:var(--text-sm);color:var(--text-secondary);border-bottom:1px solid var(--border)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-card-hover)}.badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-income{background:var(--success-bg);color:var(--success)}.badge-expense{background:var(--danger-bg);color:var(--danger)}.badge-shared{background:var(--info-bg);color:var(--info)}.badge-email{color:#a78bfa;background:#8b5cf626}.progress-bar{background:var(--bg-elevated);border-radius:var(--radius-full);height:6px;overflow:hidden}.progress-fill{border-radius:var(--radius-full);background:var(--progress-color,var(--primary));height:100%;transition:width .6s cubic-bezier(.34,1.56,.64,1)}.page-header{justify-content:space-between;align-items:flex-start;gap:var(--spacing-4);margin-bottom:var(--spacing-6);flex-wrap:wrap;display:flex}.page-title{font-size:var(--text-2xl);color:var(--text-primary);letter-spacing:-.03em;font-weight:800}.page-subtitle{font-size:var(--text-sm);color:var(--text-secondary);margin-top:2px}.grid-stats{gap:var(--spacing-4);grid-template-columns:repeat(4,1fr);display:grid}.grid-2{gap:var(--spacing-4);grid-template-columns:repeat(2,1fr);display:grid}.grid-3{gap:var(--spacing-4);grid-template-columns:repeat(3,1fr);display:grid}.dashboard-main-grid{gap:var(--spacing-4);grid-template-columns:1fr 300px;display:grid}@media (max-width:1200px){.grid-stats{grid-template-columns:repeat(2,1fr)}.dashboard-main-grid{grid-template-columns:1fr}}@media (max-width:900px){.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.grid-stats{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-2,.dashboard-main-grid{grid-template-columns:1fr}}.tx-item{align-items:center;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius);cursor:pointer;transition:background .15s;display:flex}.tx-item:hover{background:var(--bg-card-hover)}.tx-icon{border-radius:var(--radius);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.tx-info{flex:1;min-width:0}.tx-name{font-size:var(--text-sm);color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.tx-meta{font-size:var(--text-xs);color:var(--text-muted);margin-top:2px}.tx-amount{font-size:var(--text-sm);flex-shrink:0;font-weight:700}.tx-amount.income{color:var(--success)}.tx-amount.expense{color:var(--text-primary)}.empty-state{padding:var(--spacing-8);text-align:center;justify-content:center;align-items:center;gap:var(--spacing-3);flex-direction:column;display:flex}.empty-icon{opacity:.5;font-size:3rem}.empty-title{font-size:var(--text-base);color:var(--text-secondary);font-weight:600}.empty-desc{font-size:var(--text-sm);color:var(--text-muted);max-width:300px}.gradient-orb{filter:blur(120px);opacity:.04;pointer-events:none;z-index:0;border-radius:50%;width:600px;height:600px;position:fixed}.gradient-orb-1{background:#6366f1;animation:20s ease-in-out infinite float1;top:-200px;right:-200px}.gradient-orb-2{background:#ec4899;animation:25s ease-in-out infinite float2;bottom:-200px;left:-200px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes float1{0%,to{transform:translate(0)}50%{transform:translate(-50px,30px)}}@keyframes float2{0%,to{transform:translate(0)}50%{transform:translate(50px,-30px)}}.fade-in{animation:.3s fadeIn}.toast-container{bottom:var(--spacing-6);right:var(--spacing-6);z-index:1000;gap:var(--spacing-2);pointer-events:none;flex-direction:column;display:flex;position:fixed}@media (max-width:768px){.toast-container{bottom:90px;left:var(--spacing-4);right:var(--spacing-4)}}.toast{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius);padding:var(--spacing-3) var(--spacing-4);font-size:var(--text-sm);color:var(--text-primary);box-shadow:var(--shadow-lg);pointer-events:all;align-items:center;gap:var(--spacing-3);max-width:380px;animation:.2s slideUp;display:flex}.toast.success{border-color:#10b9814d}.toast.error{border-color:#ef44444d}.login-container{min-height:100vh;padding:var(--spacing-4);background:var(--bg-base);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.login-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:var(--spacing-8);z-index:1;width:100%;max-width:420px;box-shadow:var(--shadow-lg);position:relative}.bottom-nav{background:var(--bg-surface);border-top:1px solid var(--border);z-index:100;padding:var(--spacing-2) var(--spacing-4);padding-bottom:max(var(--spacing-2), env(safe-area-inset-bottom));display:none;position:fixed;bottom:0;left:0;right:0}@media (max-width:768px){.bottom-nav{justify-content:space-around;align-items:center;display:flex}.main-content{margin-left:0}}.bottom-nav-item{padding:var(--spacing-2);border-radius:var(--radius);color:var(--text-muted);flex-direction:column;align-items:center;gap:2px;min-width:48px;font-size:10px;font-weight:500;transition:color .2s;display:flex}.bottom-nav-item.active{color:var(--primary-light)}.bottom-nav-icon{font-size:20px}.rec-card{gap:var(--spacing-4);padding:var(--spacing-4);border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);transition:all .2s;display:flex}.rec-card:hover{border-color:var(--border-light);background:var(--bg-card-hover)}.rec-card.high{border-left:3px solid var(--danger)}.rec-card.medium{border-left:3px solid var(--warning)}.rec-card.low{border-left:3px solid var(--success)}.rec-icon{flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.5rem;display:flex}.rec-content{flex:1}.rec-title{font-size:var(--text-sm);color:var(--text-primary);margin-bottom:4px;font-weight:600}.rec-message{font-size:var(--text-xs);color:var(--text-secondary);line-height:1.5}.account-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-4);cursor:pointer;word-break:break-word;min-width:0;transition:all .2s;position:relative;overflow:hidden}.account-card:before{content:"";background:var(--account-color,var(--primary));height:3px;position:absolute;top:0;left:0;right:0}.account-card:hover{border-color:var(--border-light);box-shadow:var(--shadow);transform:translateY(-2px)}@media (hover:none){.account-card:hover,.stat-card:hover,.btn-primary:hover{transform:none}}.divider{background:var(--border);height:1px;margin:var(--spacing-4) 0}.text-income{color:var(--success)}.text-expense{color:var(--danger)}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-primary{color:var(--text-primary)}.font-mono{font-family:SF Mono,Fira Code,monospace}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--spacing-2)}.gap-3{gap:var(--spacing-3)}.gap-4{gap:var(--spacing-4)}.w-full{width:100%}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}