:root{--colour-primary: #4caf50;--colour-primary-light: #81c784;--colour-text-primary: #000000;--colour-text-secondary: #666666;--colour-white: #ffffff;--colour-bg: #ffffff;--colour-bg-card: #ffffff;--colour-category-food: #4caf50;--colour-category-transport: #2196f3;--colour-category-entertainment: #ff9800;--colour-category-shopping: #e91e63;--colour-category-bills: #9c27b0;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 4px;--radius-lg: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .1);--shadow-md: 0 2px 8px rgba(0, 0, 0, .1);--font-sans: sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--colour-bg);color:var(--colour-text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit;font-size:inherit}.bottom-nav{background-color:var(--colour-bg-card);border-top:1px solid var(--colour-bg);padding:var(--spacing-sm) 0;position:fixed;bottom:0;left:0;right:0;z-index:100}.bottom-nav-list{display:flex;justify-content:space-around;align-items:center;list-style:none;margin:0;padding:0}.bottom-nav-item{flex:1;display:flex;justify-content:center}.bottom-nav-link{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm);color:var(--colour-text-secondary);text-decoration:none;border-radius:var(--radius-md);transition:color .2s ease}.bottom-nav-link:hover,.bottom-nav-link--active{color:var(--colour-primary)}.bottom-nav-icon{width:24px;height:24px}.bottom-nav-label{font-size:.75rem}.header{background-color:var(--colour-bg-card);padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center}.header-title{font-size:1.25rem;font-weight:600}.header-total{text-align:right}.header-total-label{font-size:.75rem;color:var(--colour-text-secondary)}.header-total-amount{font-size:1.25rem;font-weight:600;color:var(--colour-primary)}.card{background-color:var(--colour-bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-md)}.expense-card{background:#fff;border:1px solid #ddd;border-radius:8px;padding:15px;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #0000001a}.expense-card:hover{box-shadow:0 4px 8px #00000026;transform:translateY(-2px)}.expense-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.expense-amount{font-size:24px;font-weight:700;color:#333}.expense-category{font-size:14px;font-weight:500}.expense-note{font-size:14px;color:#666;margin-top:8px;line-height:1.4}@media(max-width:768px){.expense-card-top{flex-direction:row;align-items:flex-start;gap:10px}.expense-amount{font-size:20px}}.modal-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md)}.modal{background-color:var(--colour-bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);max-width:500px;width:100%;max-height:90vh;overflow:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--colour-bg)}.modal-header h2{font-size:1.25rem;font-weight:600}.modal-close{font-size:1.5rem;color:var(--colour-text-secondary);padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full)}.modal-close:hover{background-color:var(--colour-bg)}.modal-body{padding:var(--spacing-lg)}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--colour-bg);display:flex;justify-content:flex-end;gap:var(--spacing-sm)}.modal--fullscreen{position:fixed;inset:0;max-width:none;width:100%;height:100%;max-height:100%;border-radius:0;display:flex;flex-direction:column;animation:slideInFromBottom .3s ease-out}.modal--exiting{animation:slideOutToBottom .3s ease-in forwards}.modal--fullscreen .modal-header{flex-shrink:0}.modal--fullscreen .modal-body{flex:1;overflow-y:auto}.modal--fullscreen .modal-footer{flex-shrink:0}.category-list{display:flex;flex-direction:column;gap:var(--spacing-xs);max-height:60vh;overflow-y:auto}.category-item{background:var(--colour-bg-card);border:1px solid var(--colour-border);border-left-width:4px;border-left-color:currentColor;border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);text-align:left;font-size:1rem;cursor:pointer;transition:all .15s ease;font-weight:500;box-shadow:0 1px 2px #0000000d}.category-item:hover{background-color:var(--colour-bg);box-shadow:0 2px 4px #0000001a;transform:translateY(-1px)}.category-item:active{background-color:var(--colour-bg-hover);transform:translateY(0)}.fullscreen-input-overlay{position:fixed;inset:0;background-color:var(--colour-bg-card);z-index:2000;display:flex;flex-direction:column;animation:slideInFromBottom .3s ease-out}@keyframes slideInFromBottom{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes slideOutToBottom{0%{transform:translateY(0)}to{transform:translateY(100%)}}.fullscreen-input--exiting{animation:slideOutToBottom .3s ease-in forwards}.fullscreen-input-container{display:flex;flex-direction:column;height:100%}.fullscreen-input-header{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md);border-bottom:1px solid var(--colour-border);background:var(--colour-bg-card)}.fullscreen-input-field{flex:1;font-size:1.125rem;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--colour-border);border-radius:var(--radius-md);background:var(--colour-bg);outline:none}.fullscreen-input-field:focus{border-color:var(--colour-primary)}.fullscreen-input-close{padding:var(--spacing-sm) var(--spacing-md);background:var(--colour-primary);color:#fff;border:none;border-radius:var(--radius-md);font-weight:500;cursor:pointer;white-space:nowrap}.fullscreen-input-close:active{opacity:.8}.fullscreen-input-content{flex:1;overflow-y:auto;padding:var(--spacing-md)}.fullscreen-input-suggestions{display:flex;flex-direction:column;gap:var(--spacing-xs)}.suggestion-item{background:var(--colour-bg-card);border:1px solid var(--colour-border);border-radius:var(--radius-md);padding:var(--spacing-md);text-align:left;font-size:1rem;cursor:pointer;transition:background-color .15s ease}.suggestion-item:hover{background-color:var(--colour-bg)}.suggestion-item:active{background-color:var(--colour-bg-hover)}.input-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.input-wrapper{position:relative;display:flex;align-items:center}.input{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--colour-text-secondary);border-radius:var(--radius-md);background-color:var(--colour-white);transition:border-color .2s ease;width:100%}.input--with-right-element{padding-right:2.5rem}.input:focus{outline:none;border-color:var(--colour-primary)}.input--error{border-color:#f44336}.input-right-element{position:absolute;right:var(--spacing-sm);display:flex;align-items:center;justify-content:center;padding:var(--spacing-xs);background:none;border:none;cursor:pointer;color:var(--colour-text-secondary);transition:color .2s ease}.input-right-element:hover{color:var(--colour-text-primary)}.input-right-element button{background:none;border:none;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center}.button{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:500;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.button:disabled{opacity:.6;cursor:not-allowed}.button--primary{background-color:var(--colour-primary);color:var(--colour-white)}.button--primary:hover:not(:disabled){background-color:var(--colour-primary-light)}.button--secondary{background-color:var(--colour-bg);color:var(--colour-text-primary);border:1px solid var(--colour-text-secondary)}.button--secondary:hover:not(:disabled){background-color:#e0e0e0}.button--danger{background-color:#f44336;color:var(--colour-white)}.button--danger:hover:not(:disabled){background-color:#d32f2f}.expense-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.expense-form-actions{display:flex;justify-content:space-between;gap:var(--spacing-sm)}.expense-form-actions-left{display:flex;gap:var(--spacing-sm)}.expense-form-category-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.input-label{font-size:.875rem;font-weight:500;color:var(--colour-text-primary)}.input-error{font-size:.75rem;color:#f44336}.category-select-button{text-align:left;cursor:pointer;padding:var(--spacing-sm) var(--spacing-md);background:var(--colour-bg-card)}.card-list{margin-top:20px;padding:0 20px 60px}.date-group{margin-bottom:30px}.date-header{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:2px solid #e0e0e0;margin-bottom:15px}.date-text{font-weight:700;font-size:16px;color:#333}.daily-sum{font-weight:700;font-size:16px;color:#000;margin-right:10px}.cards-grid{display:grid;grid-template-columns:1fr;gap:15px}.expense-list-empty,.expense-list-loading{text-align:center;padding:var(--spacing-xl);color:var(--colour-text-secondary)}.expense-list-error{padding:var(--spacing-md);background-color:#ffebee;border:1px solid #f44336;border-radius:var(--radius-md);color:#c62828}@media(max-width:768px){.cards-grid{grid-template-columns:1fr}}.import-export-view{min-height:100%;background-color:var(--colour-bg);display:flex;flex-direction:column}.app-bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-md);padding-top:max(var(--spacing-md),env(safe-area-inset-top));background-color:var(--colour-bg);border-bottom:1px solid rgba(0,0,0,.08)}.icon-button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:none;background:none;cursor:pointer;border-radius:var(--radius-full);color:var(--colour-text-primary);transition:background-color .2s ease}.icon-button:hover{background-color:#0000000a}.icon-button:active{background-color:#00000014}.app-bar__title{font-size:1.25rem;font-weight:400;color:var(--colour-text-primary);flex:1}.content{flex:1;padding:var(--spacing-lg) var(--spacing-md);padding-bottom:calc(var(--spacing-xl) + env(safe-area-inset-bottom));max-width:600px;margin:0 auto;width:100%}.section{margin-bottom:var(--spacing-xl)}.section-header{margin-bottom:var(--spacing-md)}.section-title{font-size:1.125rem;font-weight:500;color:var(--colour-text-primary);margin-bottom:var(--spacing-xs)}.section-description{font-size:.875rem;color:var(--colour-text-secondary);line-height:1.5}.full-width{width:100%}.flex-1{flex:1}.button-group{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.alert{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md);border-radius:var(--radius-md);margin-top:var(--spacing-md);font-size:.875rem}.alert--error{background-color:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert svg{flex-shrink:0;margin-top:2px}.dropzone{position:relative;border:2px dashed rgba(0,0,0,.2);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;cursor:pointer;transition:all .2s ease;background-color:var(--colour-bg)}.dropzone:hover{border-color:var(--colour-primary);background-color:#4caf5005}.dropzone--has-file{border-style:solid;border-color:var(--colour-primary);background-color:#4caf500d}.dropzone-input{display:none}.dropzone-label{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);cursor:pointer}.dropzone-icon{color:var(--colour-text-secondary);opacity:.6}.dropzone-text{color:var(--colour-text-primary)}.dropzone-primary{font-size:1rem;font-weight:500;margin-bottom:var(--spacing-xs)}.dropzone-secondary{font-size:.875rem;color:var(--colour-text-secondary)}.dropzone-filename{font-weight:500;font-size:1rem;word-break:break-all}.dropzone-filesize{font-size:.875rem;color:var(--colour-text-secondary);margin-top:var(--spacing-xs)}.success-card,.error-card{padding:var(--spacing-xl);border-radius:var(--radius-lg);text-align:center}.success-card{background-color:#f0fdf4;border:1px solid #bbf7d0}.error-card{background-color:#fef2f2;border:1px solid #fecaca}.success-icon,.error-icon{display:flex;justify-content:center;margin-bottom:var(--spacing-md)}.success-icon{color:#16a34a}.error-icon{color:#dc2626}.success-title,.error-title{font-size:1.25rem;font-weight:500;margin-bottom:var(--spacing-lg)}.success-title{color:#15803d}.error-title{color:#b91c1c}.stats{display:flex;justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-lg)}.stat{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.stat-value{font-size:2rem;font-weight:600;line-height:1}.stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;opacity:.8}.warnings,.errors{text-align:left;margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid rgba(0,0,0,.1)}.warnings-title,.errors-title{font-size:.875rem;font-weight:500;margin-bottom:var(--spacing-sm);opacity:.8}.warning-item,.error-item{font-size:.875rem;padding:var(--spacing-xs) 0;line-height:1.5}@keyframes slideInFromRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.route-enter{animation:slideInFromRight .3s ease-out}.login{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;padding:var(--spacing-lg)}.login-card{width:100%;max-width:400px}.login-title{font-size:1.5rem;font-weight:600;text-align:center;margin-bottom:var(--spacing-lg);color:var(--colour-text-primary)}.login-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.login-error{padding:var(--spacing-sm) var(--spacing-md);background-color:#ffebee;border:1px solid #f44336;border-radius:var(--radius-md);color:#c62828;font-size:.875rem}.login-button{margin-top:var(--spacing-sm)}.menu-view{padding:var(--spacing-md);padding-top:var(--spacing-lg);max-width:600px;margin:0 auto}.menu-view__title{font-size:1.25rem;font-weight:500;color:var(--colour-text-primary);margin-bottom:var(--spacing-lg);padding-left:var(--spacing-sm)}.menu-list{display:flex;flex-direction:column;gap:var(--spacing-xs)}.menu-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background-color:var(--colour-bg-card);border-radius:var(--radius-md);text-align:left;cursor:pointer;transition:background-color .2s ease,transform .1s ease;min-height:72px}.menu-item:hover:not(.menu-item--disabled){background-color:#0000000a}.menu-item:active:not(.menu-item--disabled){background-color:#00000014;transform:scale(.98)}.menu-item--disabled{opacity:.4;cursor:not-allowed}.menu-item__icon{font-size:1.5rem;flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background-color:#0000000a;border-radius:var(--radius-md)}.menu-item__content{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.menu-item__title{font-size:1rem;font-weight:500;color:var(--colour-text-primary)}.menu-item__description{font-size:.875rem;color:var(--colour-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.menu-item__chevron{color:var(--colour-text-secondary);opacity:.5;flex-shrink:0}