:root{--teal-100: #85f3d0;--teal-200: #4bd8c7;--teal-300: #39b1af;--teal-400: #1d8b89;--teal-500: #0a615f;--bg: #f2faf8;--card: #ffffff;--text: #163433;--muted: #5c7a78;--accent: var(--teal-400);--accent-dark: var(--teal-500);--danger: #dc2626;--success: var(--teal-400);--border: #d9ece9}*{box-sizing:border-box}body{margin:0;font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#root,.app{min-height:100dvh}.app{display:flex;flex-direction:column}.content{flex:1;padding-top:44px;padding-bottom:70px}.page{max-width:640px;margin:0 auto;padding:16px}.page-header{display:flex;justify-content:space-between;align-items:baseline}h1{font-size:1.4rem;font-weight:600;color:var(--accent-dark);margin:8px 0 16px}.brand-mark{position:fixed;top:10px;right:12px;height:32px;opacity:.55;pointer-events:none;z-index:10}.login-page{flex-direction:column;gap:0;background:var(--card)}.login-logo{width:min(300px,75vw);margin-bottom:4px}.centered{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px}.login{width:100%;max-width:360px;display:flex;flex-direction:column;gap:12px}label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted);margin-bottom:12px}input,select,textarea{font-size:1rem;font-family:inherit;padding:10px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--teal-200);outline-offset:-1px}button{font-size:1rem;font-family:inherit;padding:12px 16px;border:none;border-radius:10px;background:var(--accent);color:#fff;font-weight:600;width:100%;cursor:pointer}button:active{background:var(--accent-dark)}button:disabled{opacity:.6}button.link{background:none;color:var(--accent);font-weight:500;width:auto;padding:4px 0;font-size:.9rem}.row{display:flex;gap:12px}.grow{flex:1}.error{color:var(--danger);font-size:.9rem}.success{color:var(--success);font-size:.9rem}.expense-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.expense-top{display:flex;gap:10px;align-items:baseline}.expense-number{font-weight:600;color:var(--accent)}.expense-date{color:var(--muted);font-size:.85rem}.expense-amount{margin-left:auto;font-weight:600;color:var(--accent-dark)}.expense-bottom{margin-top:4px;font-size:.9rem;color:var(--muted)}.receipt-label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--muted);margin-bottom:12px}.file-button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border:1px dashed var(--border);border-radius:10px;background:var(--card);color:var(--accent);font-weight:600;font-size:.9rem;cursor:pointer;margin-bottom:0}.icon{width:18px;height:18px;flex-shrink:0;background:currentColor;-webkit-mask:no-repeat center / contain;mask:no-repeat center / contain}.icon-camera{-webkit-mask-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='24'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='currentColor'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%20class='feather%20feather-camera'%3e%3cpath%20d='M23%2019a2%202%200%200%201-2%202H3a2%202%200%200%201-2-2V8a2%202%200%200%201%202-2h4l2-3h6l2%203h4a2%202%200%200%201%202%202z'%3e%3c/path%3e%3ccircle%20cx='12'%20cy='13'%20r='4'%3e%3c/circle%3e%3c/svg%3e");mask-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='24'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='currentColor'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%20class='feather%20feather-camera'%3e%3cpath%20d='M23%2019a2%202%200%200%201-2%202H3a2%202%200%200%201-2-2V8a2%202%200%200%201%202-2h4l2-3h6l2%203h4a2%202%200%200%201%202%202z'%3e%3c/path%3e%3ccircle%20cx='12'%20cy='13'%20r='4'%3e%3c/circle%3e%3c/svg%3e")}.icon-upload{-webkit-mask-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='24'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='currentColor'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%20class='feather%20feather-upload'%3e%3cpath%20d='M21%2015v4a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2v-4'%3e%3c/path%3e%3cpolyline%20points='17%208%2012%203%207%208'%3e%3c/polyline%3e%3cline%20x1='12'%20y1='3'%20x2='12'%20y2='15'%3e%3c/line%3e%3c/svg%3e");mask-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='24'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='currentColor'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%20class='feather%20feather-upload'%3e%3cpath%20d='M21%2015v4a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2v-4'%3e%3c/path%3e%3cpolyline%20points='17%208%2012%203%207%208'%3e%3c/polyline%3e%3cline%20x1='12'%20y1='3'%20x2='12'%20y2='15'%3e%3c/line%3e%3c/svg%3e")}.file-chip{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:.9rem;margin:0 0 8px;word-break:break-all}.receipt-preview{max-width:100%;border-radius:12px;border:1px solid var(--border);margin-bottom:12px}.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.tabbar a{flex:1;text-align:center;padding:14px 0;text-decoration:none;color:var(--muted);font-weight:400;font-size:.9rem}.tabbar a.active{color:var(--accent-dark);font-weight:600;box-shadow:inset 0 3px 0 var(--teal-200)}