:root{--primary: #1b5e20;--primary-hover: #144618;--primary-light: #e8f5e9;--accent: #c62828;--accent-hover: #b71c1c;--accent-light: #ffebee;--warning: #f57f17;--warning-light: #fffde7;--bg: #f8fafc;--surface: #ffffff;--surface-alt: #f1f5f9;--border: #e2e8f0;--border-focus: #1b5e20;--text: #0f172a;--text-muted: #64748b;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.shell-container{display:flex;flex-direction:column;min-height:100vh}.shell-header{position:sticky;top:0;z-index:100;background-color:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-bottom:1px solid var(--border);background:#fff;gap:12px}.top-bar-left{display:flex;align-items:center;gap:12px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.top-bar-left::-webkit-scrollbar{display:none}.app-branding{display:flex;align-items:center;font-size:1.4rem}.activities-nav{display:flex;gap:6px}.activity-tab{padding:6px 14px;font-size:.95rem;font-weight:600;border-radius:var(--radius);border:1px solid transparent;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .15s ease;min-height:40px}.activity-tab:hover{color:var(--text);background-color:var(--surface-alt)}.activity-tab.active{background-color:var(--primary-light);color:var(--primary);border-color:#c8e6c9}.top-bar-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.lang-switcher,.auth-lang-picker{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.lang-btn{padding:4px 8px;font-size:.75rem;font-weight:700;border:none;background:var(--surface);color:var(--text-muted);cursor:pointer}.lang-btn.active{background:var(--primary);color:#fff}.current-user-info{font-size:.85rem;color:var(--text);display:inline-block}@media(max-width:600px){.current-user-info{display:none}}.pages-actions-bar{display:flex;align-items:center;justify-content:space-between;padding:6px 16px;background-color:#fafbfc;gap:12px}.pages-nav{display:flex;align-items:center;gap:6px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.pages-nav::-webkit-scrollbar{display:none}.page-tab{padding:6px 12px;font-size:.85rem;font-weight:500;border-radius:var(--radius);border:none;background:transparent;color:var(--text-muted);cursor:pointer;min-height:36px;transition:all .15s}.page-tab:hover{background-color:var(--surface-alt);color:var(--text)}.page-tab.active{background-color:#e2e8f0;color:var(--text);font-weight:600}.actions-slot{display:flex;align-items:center;gap:8px;flex-shrink:0}.shell-main{flex:1;padding:16px;max-width:1200px;width:100%;margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;font-size:.9rem;font-weight:500;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:all .15s;min-height:42px;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-secondary{background-color:var(--surface-alt);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background-color:#e2e8f0}.btn-success{background-color:var(--primary);color:#fff}.btn-warning{background-color:var(--warning);color:#fff}.btn-danger{background-color:var(--accent);color:#fff}.btn-outline-primary{border-color:var(--primary);color:var(--primary);background:transparent}.btn-outline-primary:hover:not(:disabled){background:var(--primary-light)}.btn-outline-danger{border-color:var(--accent);color:var(--accent);background:transparent}.btn-outline-danger:hover:not(:disabled){background:var(--accent-light)}.btn-outline-warning{border-color:#d97706;color:#d97706;background:transparent}.btn-outline-warning:hover:not(:disabled){background:#fef3c7}.btn-sm{padding:4px 10px;font-size:.8rem;min-height:32px}.btn-xs{padding:2px 6px;font-size:.75rem;min-height:26px}.btn-block{width:100%}.btn-link{background:none;border:none;color:var(--primary);font-size:.85rem;cursor:pointer;text-decoration:underline;padding:0}.input-field,.select-field{width:100%;padding:10px 12px;font-size:1rem;border:1px solid var(--border);border-radius:var(--radius);background-color:var(--surface);color:var(--text);outline:none;transition:border-color .15s}.input-field:focus,.select-field:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}.input-field-sm,.select-field-sm{padding:4px 8px;font-size:.85rem;border:1px solid var(--border);border-radius:var(--radius);background-color:var(--surface)}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{padding-right:44px}.btn-toggle-password{position:absolute;right:6px;background:transparent;border:none;cursor:pointer;font-size:1.1rem;padding:6px}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;box-shadow:var(--shadow)}.auth-header{position:relative;text-align:center;margin-bottom:24px}.auth-header .auth-lang-picker{position:absolute;top:0;right:0}.auth-logo{font-size:2.8rem;margin-bottom:8px}.auth-header h1{font-size:1.4rem;color:var(--primary);font-weight:700}.auth-subtitle{font-size:.85rem;color:var(--text-muted);margin-top:6px}.user-badge{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background-color:var(--surface-alt);border-radius:var(--radius);border:1px solid var(--border)}.user-badge-name{font-weight:600;font-size:1rem}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--text)}.alert{padding:10px 14px;border-radius:var(--radius);font-size:.85rem;margin-bottom:16px}.alert-error{background-color:var(--accent-light);color:var(--accent-hover);border:1px solid #ffcdd2}.alert-success{background-color:var(--primary-light);color:var(--primary);border:1px solid #c8e6c9}.page-loading,.app-loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;color:var(--text-muted);gap:12px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-container{display:flex;flex-direction:column;gap:16px}.table-responsive-wrapper{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}.consumptions-table{width:100%;border-collapse:collapse;text-align:left}.consumptions-table th,.consumptions-table td{padding:12px 16px;border-bottom:1px solid var(--border)}.consumptions-table tbody tr:last-child td{border-bottom:none}.th-emoji,.td-emoji{width:48px;font-size:1.5rem;text-align:center}.th-name,.td-name{font-weight:600;font-size:1.05rem}.th-price,.td-price{width:100px;color:var(--text-muted);font-size:.95rem}.th-units,.td-units{width:60px;text-align:center}.units-badge{display:inline-block;min-width:28px;padding:4px 8px;font-size:1.1rem;font-weight:700;border-radius:14px}.units-badge.has-units{background-color:var(--primary-light);color:var(--primary)}.th-action,.td-action{width:70px;text-align:center}.btn-circle-plus{width:44px;height:44px;border-radius:50%;border:none;background-color:var(--primary);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .1s,background-color .1s;display:inline-flex;align-items:center;justify-content:center}.btn-circle-plus:active{transform:scale(.92);background-color:var(--primary-hover)}.total-summary-card{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.total-label{font-size:1.1rem;font-weight:600}.total-amount{font-size:1.4rem;font-weight:800;color:var(--primary)}.add-item-bar{display:flex;justify-content:flex-start}.spreadsheet-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm);max-height:75vh}.spreadsheet-table{width:100%;border-collapse:separate;border-spacing:0;text-align:center}.spreadsheet-table th,.spreadsheet-table td{padding:10px 12px;border-bottom:1px solid var(--border);border-right:1px solid var(--border);white-space:nowrap}.sticky-col-header,.sticky-col-cell{position:sticky;left:0;z-index:2;background-color:var(--surface);text-align:left;border-right:2px solid var(--border)!important}.sticky-col-header{z-index:3;background-color:#f8fafc}.user-units-badge{color:var(--primary);font-weight:700}.menu-col-header{min-width:80px;background-color:#f8fafc}.col-emoji{display:block;font-size:1.3rem}.col-name{display:block;font-size:.8rem;color:var(--text-muted)}.total-col-header,.total-col-cell{background-color:#f8fafc;font-weight:700;min-width:90px}.cell-input{width:50px;padding:6px;text-align:center;font-size:1rem;border:1px solid transparent;border-radius:var(--radius);background-color:transparent;outline:none}.cell-input:focus,.cell-input:hover{border-color:var(--primary);background-color:var(--surface)}.menu-admin-table{width:100%;border-collapse:collapse}.menu-admin-table th,.menu-admin-table td{padding:10px 14px;border-bottom:1px solid var(--border);text-align:left}.emoji-cell-input{width:50px;text-align:center;font-size:1.2rem}.price-cell-input{width:90px}.tooltip-hint{margin-left:6px;cursor:help}.users-header-row{display:flex;align-items:center;justify-content:space-between}.users-table{width:100%;border-collapse:collapse}.users-table th,.users-table td{padding:12px 16px;border-bottom:1px solid var(--border);text-align:left}.user-name-cell{font-weight:600}.user-display-wrapper{display:flex;align-items:center;gap:8px}.btn-icon-edit{background:none;border:none;cursor:pointer;font-size:.9rem;opacity:.6}.btn-icon-edit:hover{opacity:1}.inline-edit-wrapper{display:flex;align-items:center;gap:6px}.user-actions-cell{display:flex;gap:8px}.desktop-only{display:block}.mobile-only{display:none}@media(max-width:768px){.desktop-only{display:none}.mobile-only{display:flex;flex-direction:column;gap:12px}.user-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-sm)}.user-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.user-card-meta{font-size:.85rem;color:var(--text-muted);margin-bottom:12px}.user-card-actions{display:flex;gap:8px}}.logs-header{display:flex;flex-direction:column;gap:12px}.file-tabs-row{display:flex;gap:6px;overflow-x:auto;white-space:nowrap;padding-bottom:4px}.file-tab-btn{padding:6px 12px;font-size:.85rem;font-weight:500;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);cursor:pointer}.file-tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.log-viewer-container{background:#1e293b;color:#f1f5f9;border-radius:var(--radius);padding:16px;overflow:auto;max-height:65vh}.log-viewer-content{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.85rem;line-height:1.6;white-space:pre-wrap;word-break:break-all}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a80;display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{width:100%;max-width:480px;background:var(--surface);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg)}.modal-title{font-size:1.2rem;font-weight:700;margin-bottom:12px}.modal-message{font-size:.95rem;color:var(--text-muted);margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.emoji-picker-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.emoji-opt{font-size:1.3rem;background:var(--surface-alt);border:1px solid var(--border);border-radius:var(--radius);padding:4px 8px;cursor:pointer}.emoji-opt.selected{border-color:var(--primary);background:var(--primary-light)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.card-title{font-size:1.25rem;margin-bottom:8px}.card-description{font-size:.9rem;color:var(--text-muted);margin-bottom:20px}.max-w-md{max-width:500px}.category-section{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}.category-header{display:flex;align-items:center;gap:8px;padding:4px 2px}.category-icon{font-size:1.3rem}.category-title{font-size:1.15rem;font-weight:700;color:var(--text)}.td-empty{text-align:center;color:var(--text-muted);font-style:italic;padding:16px}.font-bold{font-weight:700}.grand-total-section{margin-top:12px}.table-expand-wrapper{display:flex;justify-content:center;padding:8px 12px;background-color:var(--surface);border-top:1px solid var(--border)}.btn-expand-collapse{width:100%;padding:8px 16px;background:var(--surface-alt);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-muted);font-size:.85rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .15s ease;min-height:40px}.btn-expand-collapse:hover{background-color:#e2e8f0;color:var(--text)}