/* === Reset & Variables === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    --primary:#2c3e50;--primary-light:#34495e;--accent:#3498db;
    --success:#27ae60;--warning:#f39c12;--danger:#e74c3c;
    --gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;
    --gray-300:#d1d5db;--gray-500:#6b7280;--gray-700:#374151;--gray-900:#111827;
    --radius:10px;--shadow:0 2px 8px rgba(0,0,0,.08);
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--gray-100);color:var(--gray-900);line-height:1.5;min-height:100vh}
#app{max-width:960px;margin:0 auto;padding:12px}

/* === Nav === */
.top-bar{display:flex;align-items:center;justify-content:space-between;background:var(--primary);color:#fff;padding:12px 20px;border-radius:var(--radius);margin-bottom:12px;gap:10px;flex-wrap:wrap}
.top-bar h1{font-size:1.1rem;white-space:nowrap}
.top-bar .nav-btns{display:flex;gap:8px;flex-wrap:wrap}
.nav-btn{padding:7px 14px;border:1px solid rgba(255,255,255,.3);border-radius:6px;background:transparent;color:#fff;font-size:.85rem;cursor:pointer;transition:.2s}
.nav-btn:hover,.nav-btn.active{background:rgba(255,255,255,.2)}
.nav-btn.active{border-color:#fff;font-weight:600}

/* === Cards === */
.card{background:#fff;border-radius:var(--radius);padding:20px;margin-bottom:12px;box-shadow:var(--shadow)}
.card h2{font-size:1rem;color:var(--primary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid var(--accent)}
.card h3{font-size:.9rem;color:var(--gray-700);margin:12px 0 8px}

/* === Forms === */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.form-group{display:flex;flex-direction:column}
.form-group label{font-size:.8rem;font-weight:600;color:var(--gray-500);margin-bottom:3px;text-transform:uppercase;letter-spacing:.3px}
.form-group input,.form-group select,.form-group textarea{padding:10px 12px;border:1px solid var(--gray-300);border-radius:6px;font-size:.95rem;transition:.2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(52,152,219,.15)}
textarea{resize:vertical;min-height:60px}

/* === Buttons === */
.btn{padding:10px 20px;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:6px}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#2980b9}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#219a52}
.btn-warning{background:var(--warning);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-secondary{background:var(--gray-200);color:var(--gray-700)}
.btn-sm{padding:6px 12px;font-size:.8rem}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-block{width:100%;justify-content:center}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* === Badges === */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}
.badge-pending{background:#fef3c7;color:#92400e}
.badge-progress{background:#dbeafe;color:#1e40af}
.badge-done{background:#d1fae5;color:#065f46}
.badge-cancelled{background:#fee2e2;color:#991b1b}

/* === Lists === */
.intervention-list{display:flex;flex-direction:column;gap:10px}
.intervention-item{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:var(--gray-50);border-radius:8px;border-left:4px solid var(--accent);cursor:pointer;transition:.2s;flex-wrap:wrap;gap:8px}
.intervention-item:hover{background:var(--gray-200)}
.intervention-item .info{flex:1;min-width:200px}
.intervention-item .info h4{font-size:.95rem;margin-bottom:2px}
.intervention-item .info p{font-size:.8rem;color:var(--gray-500)}
.intervention-item .meta{display:flex;align-items:center;gap:10px}

/* === Mission Checklist === */
.mission-list{display:flex;flex-direction:column;gap:8px}
.mission-item{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;background:var(--gray-50);border-radius:8px;transition:.2s}
.mission-item.completed{background:#d1fae5}
.mission-item input[type=checkbox]{width:22px;height:22px;accent-color:var(--success);flex-shrink:0;margin-top:2px}
.mission-item .mission-content{flex:1}
.mission-item .mission-content h4{font-size:.9rem;margin-bottom:2px}
.mission-item .mission-content p{font-size:.8rem;color:var(--gray-500)}

/* === Products === */
.product-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--gray-50);border-radius:8px;margin-bottom:8px;flex-wrap:wrap}
.product-item .product-info{flex:1;min-width:150px}
.product-item .product-info h4{font-size:.9rem}
.product-item .product-info p{font-size:.8rem;color:var(--gray-500)}
.product-photo{position:relative}
.product-photo img{width:80px;height:80px;object-fit:cover;border-radius:6px;border:2px solid var(--gray-300)}
.product-photo .photo-placeholder{width:80px;height:80px;border:2px dashed var(--gray-300);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--gray-500);text-align:center;cursor:pointer;background:var(--gray-100)}
.photo-btn{padding:6px 12px;border:1px solid var(--accent);border-radius:6px;background:transparent;color:var(--accent);font-size:.8rem;cursor:pointer}

/* === Signature === */
.consent-block{padding:14px;background:var(--gray-50);border-radius:8px;margin-bottom:16px}
.checkbox-label{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:.88rem;cursor:pointer}
.checkbox-label input{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0}
.sig-area{margin-top:12px}
.sig-area h3{font-size:.9rem;margin-bottom:6px}
.canvas-wrap{border:2px dashed var(--gray-300);border-radius:8px;background:#fff;touch-action:none;-webkit-user-select:none;user-select:none;overflow:hidden}
.canvas-wrap canvas{display:block;width:100%;height:180px;cursor:crosshair;touch-action:none}
.sig-controls{margin-top:6px;text-align:right}

/* === Confirmation === */
.confirm-block{text-align:center;padding:30px 20px}
.confirm-block .icon{width:70px;height:70px;border-radius:50%;background:var(--success);color:#fff;font-size:36px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.confirm-block h2{border:none;color:var(--success);text-align:center;margin-bottom:12px}

/* === Dynamic mission/product builder === */
.builder-row{display:flex;gap:8px;align-items:flex-end;margin-bottom:8px;flex-wrap:wrap}
.builder-row .form-group{flex:1;min-width:120px;margin-bottom:0}
.builder-row .btn{flex-shrink:0;align-self:flex-end}
.item-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--gray-200);border-radius:20px;font-size:.85rem;margin:4px 4px 4px 0}
.item-tag .remove{cursor:pointer;color:var(--danger);font-weight:bold;font-size:1rem;line-height:1}
.item-tags{display:flex;flex-wrap:wrap;margin-top:8px}

/* === Comments === */
.comment-box{width:100%;padding:10px;border:1px solid var(--gray-300);border-radius:6px;font-size:.9rem;min-height:80px;resize:vertical}

/* === Empty state === */
.empty{text-align:center;padding:40px 20px;color:var(--gray-500);font-size:.9rem}

/* === Responsive === */
@media(max-width:600px){
    .top-bar{flex-direction:column;text-align:center}
    .form-row{grid-template-columns:1fr}
    .intervention-item{flex-direction:column;align-items:flex-start}
}

/* === Proof === */
#proof-data{background:var(--gray-50);border-radius:6px;padding:12px;font-family:monospace;font-size:.75rem;max-height:180px;overflow-y:auto;margin:12px 0;text-align:left}

/* === Tabs === */
.tabs{display:flex;gap:4px;margin-bottom:16px}
.tab{flex:1;text-align:center;padding:10px;border-radius:6px 6px 0 0;background:var(--gray-200);font-size:.85rem;font-weight:600;cursor:pointer;transition:.2s}
.tab.active{background:var(--accent);color:#fff}

/* === Checkbox inline === */
.checkbox-inline{display:flex;align-items:center;gap:4px;font-size:.8rem;color:var(--gray-600);cursor:pointer;white-space:nowrap}
.checkbox-inline input{width:16px;height:16px;accent-color:var(--accent)}

/* === Modal overlay === */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal{background:#fff;border-radius:var(--radius);padding:24px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.modal h2{margin-bottom:16px}
.modal .actions{justify-content:flex-end}