:root{--ink: #1f2430;--muted: #6b7280;--accent: #0f766e;--accent-dark: #115e59;--bg: #f7f6f3;--card: #ffffff;--border: #e2e0da;--danger: #b91c1c;--warning-bg: #fef3c7;--success-bg: #d1fae5}*{box-sizing:border-box}body{margin:0;font-family:Avenir Next,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--ink)}.app{max-width:1100px;margin:0 auto;padding:0 1rem 3rem}.header{display:flex;align-items:center;gap:1.5rem;padding:1rem 0;border-bottom:2px solid var(--accent);flex-wrap:wrap}.brand h1{margin:0;font-size:1.6rem;letter-spacing:.05em}.brand .tagline{color:var(--muted);font-size:.85rem}.nav{display:flex;gap:.5rem;flex:1}.nav-btn{background:none;border:1px solid transparent;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-size:1rem;color:var(--ink)}.nav-btn.active{background:var(--accent);color:#fff}.lang-switcher{padding:.4rem;border-radius:6px;border:1px solid var(--border)}.main{padding-top:1.5rem}button,.btn,.file-btn{background:var(--accent);color:#fff;border:none;padding:.55rem 1.1rem;border-radius:6px;cursor:pointer;font-size:.95rem;text-decoration:none;display:inline-block}button:hover,.btn:hover{background:var(--accent-dark)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:var(--card);color:var(--ink);border:1px solid var(--border)}button.danger{background:var(--danger)}button.link,.link{background:none;color:var(--accent);padding:.2rem .4rem;text-decoration:underline}.tabs{display:flex;gap:.5rem;margin:1rem 0}.tab{background:var(--card);color:var(--ink);border:1px solid var(--border)}.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.upload-zone{border:2px dashed var(--border);border-radius:10px;padding:2rem;text-align:center;background:var(--card)}.camera-capture video{width:100%;max-width:480px;border-radius:10px}.camera-actions{display:flex;gap:.5rem;margin-top:.5rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.8rem;margin:1rem 0}.form-grid label,.filters label{display:flex;flex-direction:column;gap:.25rem;font-size:.85rem;color:var(--muted)}input,select{padding:.45rem;border:1px solid var(--border);border-radius:6px;font-size:.95rem;background:var(--card);color:var(--ink)}.filters{display:flex;gap:.8rem;margin:1rem 0;flex-wrap:wrap;align-items:end}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}.expense-table{width:100%;min-width:640px;border-collapse:collapse;background:var(--card)}.expense-table th,.expense-table td{padding:.6rem .8rem;text-align:left;border-bottom:1px solid var(--border)}.expense-table th.num,.expense-table td.num{text-align:right}.expense-table tfoot th{border-top:2px solid var(--ink)}.badge{padding:.15rem .6rem;border-radius:999px;font-size:.8rem;white-space:nowrap}.badge.needs_review{background:var(--warning-bg)}.badge.extracted{background:#dbeafe}.badge.validated{background:var(--success-bg)}.result{margin-top:1rem;padding:1rem;border-radius:8px}.result.success{background:var(--success-bg)}.result.warning{background:var(--warning-bg)}.result ul{margin:.5rem 0 0;padding-left:1.2rem}.alert-list{color:var(--danger)}.info{color:var(--muted)}.error{color:var(--danger)}.warning-text{background:var(--warning-bg);padding:.6rem;border-radius:6px}.review-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:1rem}.review-panel{background:var(--card);border-radius:12px;padding:1.2rem;max-width:900px;width:100%;max-height:90vh;overflow-y:auto}.review-header{display:flex;justify-content:space-between;align-items:center}.review-body{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.review-receipt img{width:100%;border-radius:8px;border:1px solid var(--border)}.review-actions{display:flex;gap:.5rem;margin-top:1rem}.alert-box{background:var(--warning-bg);padding:.6rem 1rem;border-radius:8px;margin:.8rem 0}.alert-box ul{margin:.3rem 0 0;padding-left:1.2rem}.report-actions{display:flex;gap:.6rem;margin:1.2rem 0}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.login-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.8rem;width:100%;max-width:380px}.login-header{display:flex;justify-content:space-between;align-items:center}.login-header h1{margin:0;letter-spacing:.05em}.login-card form{display:flex;flex-direction:column;gap:.8rem;margin-top:1.2rem}.login-card label{display:flex;flex-direction:column;gap:.25rem;font-size:.85rem;color:var(--muted)}@media (max-width: 700px){.review-body{grid-template-columns:1fr}.header{gap:.6rem}.nav{order:3;width:100%}}