:root{--color-accent: #4F46E5;--color-accent-hover: #4338CA;--color-accent-light: #EEF2FF;--color-bg: #FAFAFA;--color-surface: #FFFFFF;--color-surface-raised: #F5F5F5;--color-border: #E5E7EB;--color-border-strong: #D1D5DB;--color-text-primary: #111827;--color-text-secondary: #6B7280;--color-text-placeholder: #9CA3AF;--color-text-inverse: #FFFFFF;--color-success: #10B981;--color-success-light: #ECFDF5;--color-error: #EF4444;--color-error-light: #FEF2F2;--color-warning: #F59E0B;--color-warning-light: #FFFBEB;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 15px;--font-size-lg: 17px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}#root{min-height:100vh}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:12px var(--space-5);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:600;border:none;cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s;text-decoration:none;white-space:nowrap;-webkit-tap-highlight-color:transparent;width:100%;min-height:44px}.btn:active{transform:scale(.98)}.btn:disabled{cursor:not-allowed;opacity:.6;transform:none}.btn-primary{background:var(--color-accent);color:var(--color-text-inverse);box-shadow:0 2px 8px #4f46e540}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-secondary{background:var(--color-surface-raised);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-border)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--color-surface-raised)}.btn-danger{background:var(--color-error-light);color:var(--color-error);border:1px solid var(--color-error)}.btn-inline{width:auto;padding:8px var(--space-4)}.input{width:100%;padding:13px var(--space-4);border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);font-family:var(--font-family);color:var(--color-text-primary);background:var(--color-surface);transition:border-color .15s,box-shadow .15s;outline:none;-webkit-appearance:none;min-height:44px}.input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #4f46e51f}.input::placeholder{color:var(--color-text-placeholder)}.input-label{display:block;font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-2)}.input-group{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-5)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-sm)}@media(hover:hover){.card-hover:hover{box-shadow:var(--shadow-md);transition:box-shadow .15s}}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:fixed;top:0;left:0;right:0;z-index:100;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.topbar-left{display:flex;align-items:center;width:40px}.topbar-back{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--color-text-primary);border-radius:var(--radius-sm);cursor:pointer;-webkit-tap-highlight-color:transparent}.topbar-back:hover{background:var(--color-surface-raised)}.topbar-title{font-size:var(--font-size-lg);font-weight:600;color:var(--color-text-primary);text-align:center;flex:1}.topbar-right{display:flex;align-items:center;width:40px;justify-content:flex-end}.topbar-avatar{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-full);background:var(--color-accent);color:var(--color-text-inverse);font-size:var(--font-size-sm);font-weight:700;text-transform:uppercase;cursor:pointer;border:none;-webkit-tap-highlight-color:transparent;position:relative}.topbar-avatar-menu{position:absolute;top:40px;right:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-2);z-index:200;min-width:160px}.topbar-avatar-menu button{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);border:none;background:transparent;font-size:var(--font-size-sm);color:var(--color-text-primary);border-radius:var(--radius-sm);cursor:pointer}.topbar-avatar-menu button:hover{background:var(--color-surface-raised)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;height:64px;display:flex;align-items:center;justify-content:space-around;background:var(--color-surface);border-top:1px solid var(--color-border);padding-bottom:env(safe-area-inset-bottom)}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-2) var(--space-3);border:none;background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:500;cursor:pointer;text-decoration:none;-webkit-tap-highlight-color:transparent;transition:color .15s;min-width:44px;min-height:44px;justify-content:center;position:relative}.bottom-nav-item.active{color:var(--color-accent)}.bottom-nav-item.active:after{content:"";position:absolute;bottom:4px;width:4px;height:4px;border-radius:var(--radius-full);background:var(--color-accent)}.bottom-nav-add{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-full);background:var(--color-accent);color:var(--color-text-inverse);border:none;cursor:pointer;text-decoration:none;box-shadow:0 4px 12px #4f46e54d;margin-top:-16px;-webkit-tap-highlight-color:transparent;transition:background .15s,transform .1s}.bottom-nav-add:hover{background:var(--color-accent-hover)}.bottom-nav-add:active{transform:scale(.95)}.page-content{padding-top:56px;padding-bottom:80px;flex:1}.page-content-inner{max-width:480px;margin:0 auto;padding:var(--space-4)}.page-fullscreen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-6);background:var(--color-bg)}@keyframes pageFadeIn{0%{opacity:0}to{opacity:1}}.page-animate{animation:pageFadeIn .1s ease-out}.status-banner{display:flex;align-items:flex-start;gap:var(--space-3);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-size:14px;margin-bottom:var(--space-4);border-left:3px solid transparent}.status-banner.error{background:var(--color-error-light);border-left-color:var(--color-error);color:#991b1b}.status-banner.success{background:var(--color-success-light);border-left-color:var(--color-success);color:#065f46}.status-banner.info{background:var(--color-accent-light);border-left-color:var(--color-accent);color:#3730a3}.status-banner-icon{flex-shrink:0;margin-top:1px}.status-banner-text{flex:1;line-height:1.4}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.spinner{width:24px;height:24px;border-radius:var(--radius-full);border:2.5px solid var(--color-accent-light);border-top-color:var(--color-accent);animation:spin .8s linear infinite}.spinner-sm{width:16px;height:16px;border-width:2px}.spinner-inverse{border-color:#ffffff4d;border-top-color:#fff}.loading-block{display:flex;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-8) var(--space-4);color:var(--color-text-secondary)}.skeleton-list{display:flex;flex-direction:column;gap:var(--space-3)}.skeleton-card{background:linear-gradient(90deg,var(--color-surface-raised) 25%,var(--color-border) 50%,var(--color-surface-raised) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-md);height:72px}.login-container{max-width:360px;width:100%;text-align:center}.login-logo{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:var(--radius-lg);background:var(--color-accent-light);margin-bottom:var(--space-6)}.login-title{font-size:28px;font-weight:700;color:var(--color-text-primary);margin-bottom:var(--space-2)}.login-tagline{font-size:16px;color:var(--color-text-secondary);margin-bottom:var(--space-8)}.login-google-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-3);width:100%;height:52px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--font-size-base);font-weight:600;color:var(--color-text-primary);cursor:pointer;transition:border-color .15s,box-shadow .15s;-webkit-tap-highlight-color:transparent;margin-bottom:var(--space-8)}.login-google-btn:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-sm)}.login-trust{display:flex;flex-direction:column;gap:var(--space-3);text-align:left;margin-bottom:var(--space-8)}.login-trust-item{display:flex;align-items:center;gap:var(--space-3);font-size:14px;color:var(--color-text-secondary)}.login-trust-check{color:var(--color-accent);flex-shrink:0}.login-footer{display:flex;justify-content:center;gap:var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-placeholder)}.login-footer a{color:var(--color-text-placeholder);text-decoration:none}.login-footer a:hover{color:var(--color-text-secondary);text-decoration:underline}.home-greeting{font-size:var(--font-size-xl);font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-5)}.home-status-card{border-radius:var(--radius-lg);padding:var(--space-4);margin-bottom:var(--space-5);display:flex;align-items:center;gap:var(--space-3)}.home-status-card.connected{background:var(--color-success-light);border:1px solid var(--color-success)}.home-status-card.disconnected{background:var(--color-warning-light);border:1px solid var(--color-warning)}.home-status-icon{flex-shrink:0}.home-status-content{flex:1;min-width:0}.home-status-label{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-primary)}.home-status-detail{font-size:var(--font-size-sm);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.home-status-action{font-size:var(--font-size-sm);font-weight:600;color:var(--color-accent);background:none;border:none;cursor:pointer;text-decoration:none;flex-shrink:0}.home-cta{margin-bottom:var(--space-5)}.home-cta .btn{height:52px;font-size:var(--font-size-lg)}.home-secondary-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.home-secondary-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-5) var(--space-3);text-decoration:none;min-height:100px}.home-secondary-card-icon{color:var(--color-accent)}.home-secondary-card-label{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-primary)}.home-secondary-card-disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.add-amount-field{text-align:center;margin-bottom:var(--space-5)}.add-amount-input{width:100%;text-align:center;font-size:48px;font-weight:700;border:none;border-bottom:2px solid var(--color-border);background:transparent;color:var(--color-text-primary);padding:var(--space-2) 0;outline:none;font-family:var(--font-family);transition:border-color .15s}.add-amount-input:focus{border-bottom-color:var(--color-accent)}.add-amount-input::placeholder{color:var(--color-text-placeholder)}.currency-pills{display:flex;gap:var(--space-2);overflow-x:auto;padding:var(--space-2) 0;-webkit-overflow-scrolling:touch;scrollbar-width:none}.currency-pills::-webkit-scrollbar{display:none}.currency-pill{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 var(--space-4);border-radius:var(--radius-full);border:1.5px solid var(--color-border);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;transition:background .15s,border-color .15s,color .15s;min-width:44px}.currency-pill.active{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-text-inverse)}.currency-pill:not(.active):hover{border-color:var(--color-border-strong)}.category-chips{display:flex;gap:var(--space-2);overflow-x:auto;padding:var(--space-1) 0;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-bottom:var(--space-2)}.category-chips::-webkit-scrollbar{display:none}.category-chip{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 var(--space-3);border-radius:var(--radius-full);border:1.5px solid var(--color-border);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;transition:background .15s,border-color .15s,color .15s}.category-chip.active{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-text-inverse)}.category-chip:not(.active):hover{border-color:var(--color-border-strong)}.add-date-chip{display:inline-flex;align-items:center;gap:var(--space-2);height:44px;padding:0 var(--space-4);border-radius:var(--radius-md);border:1.5px solid var(--color-border);background:var(--color-surface);color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:500;cursor:pointer;-webkit-tap-highlight-color:transparent;position:relative}.add-date-chip input[type=date]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;-webkit-appearance:none}.add-fields-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.add-fx-row{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);background:var(--color-surface-raised);border-radius:var(--radius-md);margin-bottom:var(--space-4)}.add-fx-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);white-space:nowrap}.add-fx-input{flex:1}.add-sticky-save{position:fixed;bottom:80px;left:0;right:0;padding:var(--space-4);padding-bottom:calc(var(--space-4) + env(safe-area-inset-bottom,0px));z-index:50}.add-sticky-save .btn{max-width:480px;margin:0 auto;height:52px;font-size:var(--font-size-lg)}.add-saved-feedback{display:flex;align-items:center;justify-content:center;gap:var(--space-2);color:var(--color-success);font-weight:600}.field-error{font-size:var(--font-size-sm);color:var(--color-error);margin-top:var(--space-1)}.expense-date-group{margin-bottom:var(--space-5)}.expense-date-header{font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-secondary);padding:var(--space-2) 0;margin-bottom:var(--space-2)}.expense-card{display:flex;align-items:flex-start;gap:var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-2)}.expense-card-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);background:var(--color-accent-light);color:var(--color-accent);flex-shrink:0;margin-top:2px}.expense-card-body{flex:1;min-width:0}.expense-card-top{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-2)}.expense-card-category{font-size:var(--font-size-base);font-weight:600;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.expense-card-who{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-left:var(--space-2);font-weight:400}.expense-card-amount{font-size:var(--font-size-base);font-weight:600;color:var(--color-text-primary);white-space:nowrap}.expense-card-bottom{display:flex;justify-content:space-between;align-items:baseline;margin-top:2px;position:relative}.expense-card-comment{font-size:var(--font-size-sm);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.expense-card-details{position:relative;flex:1;min-width:0}.expense-card-comment-trigger{display:block;width:100%;border:none;background:transparent;padding:0;margin:0;text-align:left;font-size:var(--font-size-sm);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.expense-card-comment-trigger:focus-visible{outline:none;border-radius:var(--radius-sm);box-shadow:0 0 0 3px #4f46e51f}.expense-card-tooltip{position:absolute;left:0;top:calc(100% + 6px);width:min(360px,calc(100vw - 56px));z-index:20;padding:var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-lg)}.expense-card-tooltip-row{display:grid;grid-template-columns:auto 1fr;gap:var(--space-2);align-items:start;font-size:var(--font-size-sm);color:var(--color-text-primary);line-height:1.4}.expense-card-tooltip-row+.expense-card-tooltip-row{margin-top:var(--space-2)}.expense-card-tooltip-label{color:var(--color-text-secondary);font-weight:600}.expense-card-time{font-size:var(--font-size-xs);color:var(--color-text-placeholder);white-space:nowrap;margin-left:var(--space-2)}.expense-empty{text-align:center;padding:var(--space-10) var(--space-4);color:var(--color-text-secondary)}.expense-empty-icon{color:var(--color-text-placeholder);margin-bottom:var(--space-3)}.search-hero-input{position:relative;margin-bottom:var(--space-4)}.search-hero-input .search-icon{position:absolute;left:var(--space-4);top:50%;transform:translateY(-50%);color:var(--color-text-placeholder);pointer-events:none}.search-hero-input .input{padding-left:44px;height:52px;font-size:var(--font-size-base)}.search-results-count{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);margin-bottom:var(--space-3)}.search-results-badge{display:inline-flex;align-items:center;justify-content:center;padding:1px 8px;border-radius:var(--radius-full);background:var(--color-accent-light);color:var(--color-accent);font-size:var(--font-size-xs);font-weight:700}.setup-progress{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-align:center;margin-bottom:var(--space-5)}.setup-card{margin-bottom:var(--space-5)}.setup-card-icon{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.setup-card-icon svg{color:var(--color-accent)}.setup-card-title{font-size:var(--font-size-lg);font-weight:600}.setup-divider{display:flex;align-items:center;gap:var(--space-3);margin:var(--space-5) 0;color:var(--color-text-placeholder);font-size:var(--font-size-sm)}.setup-divider:before,.setup-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.setup-trust{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);background:var(--color-accent-light);border-radius:var(--radius-md);margin-bottom:var(--space-5);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.setup-trust svg{color:var(--color-accent);flex-shrink:0;margin-top:1px}.header-mismatch{margin:0 0 var(--space-4);overflow-x:auto}.header-mismatch-table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm)}.header-mismatch-table th,.header-mismatch-table td{padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);text-align:left}.header-mismatch-table th{background:var(--color-surface-raised);font-weight:600}.header-mismatch-row td{background:var(--color-error-light);color:#991b1b;font-weight:500}.setup-report{list-style:none;padding:0;margin:0 0 var(--space-4);display:flex;flex-direction:column;gap:var(--space-1)}.setup-report-item{color:#065f46;font-size:var(--font-size-sm)}.tail-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4)}.tail-title{font-size:var(--font-size-lg);font-weight:600}.tail-count{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-4)}.muted{color:var(--color-text-secondary)}.text-sm{font-size:var(--font-size-sm)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-5{margin-bottom:var(--space-5)}.mt-4{margin-top:var(--space-4)}.gap-3{gap:var(--space-3)}