*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#eef2ff;
  --green:#059669;--red:#dc2626;--orange:#ea580c;--purple:#7c3aed;
  --wpp:#25d366;--wpp-dark:#128c7e;
  --dark:#0f172a;--gray-900:#1e293b;--gray-700:#334155;--gray-500:#64748b;
  --gray-300:#cbd5e1;--gray-200:#e2e8f0;--gray-100:#f1f5f9;--gray-50:#f8fafc;
  --white:#ffffff;--radius:10px;--shadow:0 1px 3px rgba(0,0,0,.08);
  --shadow-lg:0 10px 40px rgba(0,0,0,.12);
}
body{font-family:'Inter','Segoe UI',system-ui,sans-serif;background:var(--gray-50);color:var(--gray-900);line-height:1.5}
a{color:var(--primary);text-decoration:none}

.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--dark);position:relative;overflow:hidden;padding:1rem}
.login-bg-effect{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(79,70,229,.15),transparent 60%),radial-gradient(ellipse at 70% 80%,rgba(6,182,212,.1),transparent 50%)}
.login-card{position:relative;background:var(--white);border-radius:16px;padding:2.5rem;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}
.login-brand{text-align:center;margin-bottom:2rem}
.brand-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#06b6d4);color:#fff;font-size:1.4rem;display:flex;align-items:center;justify-content:center;margin:0 auto .75rem}
.login-brand h1{font-size:1.4rem;font-weight:700;color:var(--gray-900)}
.brand-sub{font-size:.82rem;color:var(--gray-500);margin-top:.2rem}
.input-group{position:relative;margin-bottom:1rem}
.input-group i{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);color:var(--gray-500);font-size:.85rem}
.input-group input{width:100%;padding:.7rem .9rem .7rem 2.5rem;border:1.5px solid var(--gray-200);border-radius:var(--radius);font-size:.9rem;transition:border .15s}
.input-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.login-footer{text-align:center;margin-top:1.5rem}
.login-footer p{font-size:.8rem;color:var(--gray-500)}
.powered{font-size:.7rem;color:var(--gray-500);display:block;margin-top:.5rem}
.msg-erro{color:var(--red);font-size:.82rem;margin-top:.75rem;text-align:center;min-height:1.2em}

.app-layout{display:flex;min-height:100vh}
.sidebar{width:260px;background:var(--dark);color:var(--gray-300);position:fixed;height:100vh;display:flex;flex-direction:column;z-index:100;transition:transform .2s}
.sidebar-brand{padding:1.25rem 1.5rem;display:flex;align-items:center;gap:.75rem;border-bottom:1px solid rgba(255,255,255,.06)}
.brand-mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#06b6d4);color:#fff;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.brand-name{font-weight:600;font-size:.95rem;color:#fff}
.sidebar-nav{flex:1;padding:.75rem 0;overflow-y:auto}
.nav-link{display:flex;align-items:center;gap:.7rem;padding:.65rem 1.5rem;color:var(--gray-300);font-size:.875rem;transition:all .12s;border-left:3px solid transparent}
.nav-link:hover{background:rgba(255,255,255,.04);color:#e2e8f0}
.nav-link.active{background:rgba(79,70,229,.12);color:#a5b4fc;border-left-color:#818cf8}
.nav-link i{width:18px;text-align:center;font-size:.9rem}
.nav-divider{height:1px;background:rgba(255,255,255,.06);margin:.5rem 1.5rem}
.sidebar-user{padding:1rem 1.5rem;border-top:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:.6rem}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--gray-700);display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--gray-300)}
.user-details{flex:1;overflow:hidden}
.user-name{display:block;font-size:.8rem;color:#e2e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:.65rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px}
.btn-icon{background:none;border:none;color:var(--gray-500);cursor:pointer;padding:.4rem;border-radius:6px;font-size:1rem;transition:color .15s}
.btn-icon:hover{color:var(--red)}

.main{flex:1;margin-left:260px;display:flex;flex-direction:column;min-height:100vh}
.topbar{padding:.75rem 2rem;background:var(--white);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:50}
.topbar h2{font-size:1.1rem;font-weight:600}
.topbar-logo{height:32px;border-radius:6px;object-fit:contain}
.empresa-badge{font-size:.75rem;background:var(--primary-light);color:var(--primary);padding:.3rem .7rem;border-radius:20px;font-weight:500;white-space:nowrap}
.content{flex:1;padding:1.5rem 2rem}
.app-footer{padding:1rem 2rem;text-align:center;border-top:1px solid var(--gray-200);font-size:.75rem;color:var(--gray-500)}

.search-wrapper{position:relative;flex:1;max-width:600px}
.search-wrapper>i{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--gray-500);font-size:.8rem}
.search-wrapper input{width:100%;padding:.5rem .75rem .5rem 2rem;border:1.5px solid var(--gray-200);border-radius:var(--radius);font-size:.82rem;transition:border .15s}
.search-wrapper input:focus{outline:none;border-color:var(--primary)}
.search-results{position:absolute;top:100%;left:0;right:0;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:360px;overflow-y:auto;display:none;z-index:200;margin-top:4px}
.search-results.visible{display:block}
.sr-group{padding:.5rem .75rem;font-size:.7rem;font-weight:600;color:var(--gray-500);text-transform:uppercase;background:var(--gray-50);border-bottom:1px solid var(--gray-200)}
.sr-item{padding:.5rem .75rem;font-size:.82rem;cursor:pointer;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;gap:.5rem}
.sr-item:hover{background:var(--primary-light)}
.sr-item i{color:var(--gray-500);width:16px;text-align:center}

.page{display:none}.page.active{display:block}
.page-actions{display:flex;gap:.5rem;margin-bottom:1.25rem;flex-wrap:wrap}
.filters-bar{display:flex;gap:.5rem;margin-bottom:1.25rem;flex-wrap:wrap}
.filter-input{padding:.45rem .7rem;border:1.5px solid var(--gray-200);border-radius:var(--radius);font-size:.82rem;min-width:140px}
.filter-input:focus{outline:none;border-color:var(--primary)}

.btn{display:inline-flex;align-items:center;gap:.35rem;padding:.5rem 1rem;border:none;border-radius:var(--radius);cursor:pointer;font-size:.82rem;font-weight:500;transition:all .12s;text-decoration:none}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}
.btn-gradient{background:linear-gradient(135deg,var(--primary),#06b6d4);color:#fff}
.btn-dark{background:var(--gray-900);color:#fff}
.btn-red{background:var(--red);color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-wpp{background:var(--wpp);color:#fff}.btn-wpp:hover{background:var(--wpp-dark)}
.btn-ghost{background:var(--white);color:var(--gray-700);border:1.5px solid var(--gray-200)}.btn-ghost:hover{background:var(--gray-100)}
.btn-sm{padding:.35rem .7rem;font-size:.75rem}
.btn-lg{padding:.7rem 1.5rem;font-size:.95rem}
.btn-full{width:100%;justify-content:center}

.card{background:var(--white);border-radius:var(--radius);padding:1.5rem;border:1px solid var(--gray-200);box-shadow:var(--shadow)}
.form-card{margin-bottom:1.5rem}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.card-item{background:var(--white);padding:1.25rem;border-radius:var(--radius);border:1px solid var(--gray-200)}
.card-item h4{font-size:.95rem;margin-bottom:.4rem}
.card-item p{font-size:.82rem;color:var(--gray-500)}
.card-item .card-actions{margin-top:.75rem;display:flex;gap:.4rem}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.stat-card{background:var(--white);border-radius:var(--radius);padding:1.25rem;border:1px solid var(--gray-200);display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow)}
.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.stat-icon.blue{background:#eef2ff;color:var(--primary)}
.stat-icon.green{background:#ecfdf5;color:var(--green)}
.stat-icon.purple{background:#f5f3ff;color:var(--purple)}
.stat-icon.orange{background:#fff7ed;color:var(--orange)}
.stat-num{font-size:1.5rem;font-weight:700;display:block}
.stat-label{font-size:.75rem;color:var(--gray-500)}

.form-section{margin-bottom:1.5rem}
.form-section h3{font-size:.95rem;color:var(--primary);margin-bottom:.75rem;display:flex;align-items:center;gap:.4rem}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:.75rem}
.field{display:flex;flex-direction:column;gap:.25rem}
.field label{font-size:.7rem;font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.3px}
.field input,.field select,.field textarea{padding:.5rem .7rem;border:1.5px solid var(--gray-200);border-radius:8px;font-size:.85rem;transition:border .15s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.span-2{grid-column:span 2}.span-3{grid-column:span 3}
.form-btns{display:flex;gap:.5rem;margin-top:1rem}
.hint{font-size:.8rem;color:var(--gray-500);margin-bottom:1rem}
.badge{font-size:.6rem;padding:.15rem .5rem;border-radius:10px;font-weight:600;vertical-align:middle}
.badge.optional{background:#fef3c7;color:#92400e}
.input-file{font-size:.8rem;padding:.3rem}

.tutorial-box{margin-top:1.5rem;padding:1.25rem;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius)}
.tutorial-box h4{margin-bottom:.75rem;font-size:.9rem;color:var(--primary)}
.tutorial-box ol{padding-left:1.25rem;font-size:.82rem;line-height:1.8}

.os-card{background:var(--white);border-radius:var(--radius);padding:1.25rem;border:1.5px solid var(--gray-200);margin-bottom:.75rem;position:relative;transition:all .12s}
.os-card:hover{border-color:var(--primary);box-shadow:0 2px 12px rgba(79,70,229,.08)}
.os-card.sel{border-color:var(--primary);background:var(--primary-light)}
.os-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.os-id{font-weight:700;color:var(--primary);font-size:.9rem}
.os-cliente{font-weight:500;color:var(--gray-700)}
.os-badge{padding:.2rem .6rem;border-radius:12px;font-size:.65rem;font-weight:600;text-transform:uppercase}
.b-aberta{background:#dbeafe;color:#1d4ed8}
.b-em_andamento{background:#fef3c7;color:#92400e}
.b-concluida{background:#d1fae5;color:#065f46}
.b-cancelada{background:#fee2e2;color:#991b1b}
.os-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.35rem;font-size:.8rem;color:var(--gray-500)}
.os-grid span{display:flex;align-items:center;gap:.3rem}
.os-grid i{width:14px;text-align:center;color:var(--gray-500)}
.os-actions{display:flex;gap:.4rem;margin-top:.75rem;padding-top:.65rem;border-top:1px solid var(--gray-200);flex-wrap:wrap}
.os-check{position:absolute;top:1rem;right:1rem;width:18px;height:18px;accent-color:var(--primary);cursor:pointer}

.pass-row{display:grid;grid-template-columns:2fr 1.5fr 1.5fr 1.2fr auto;gap:.4rem;margin-bottom:.4rem;align-items:center}
.pass-row input{font-size:.8rem;padding:.4rem .5rem;border:1.5px solid var(--gray-200);border-radius:6px}
.pass-row input:focus{border-color:var(--primary);outline:none}
.btn-rm{width:26px;height:26px;border-radius:50%;background:var(--red);color:#fff;border:none;cursor:pointer;font-size:.7rem;display:flex;align-items:center;justify-content:center}

.signature-area{background:var(--gray-50);padding:1rem;border-radius:var(--radius);border:1px solid var(--gray-200)}
#sig-canvas{border:1.5px solid var(--gray-300);border-radius:8px;background:#fff;cursor:crosshair;display:block;max-width:100%;touch-action:none}
.signature-btns{display:flex;gap:.5rem;margin-top:.5rem}

.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.6);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;backdrop-filter:blur(2px)}
.modal-box{background:var(--white);border-radius:14px;padding:2rem;width:100%;max-width:700px;max-height:90vh;overflow-y:auto;position:relative;box-shadow:var(--shadow-lg)}
.modal-wide{max-width:900px}
.modal-x{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--gray-500);line-height:1}
.modal-actions{margin-top:1.5rem;text-align:center}

.print-os{border:1px solid #333;padding:1.5rem;margin-bottom:1.5rem;page-break-after:always}
.print-os:last-child{page-break-after:avoid}
.print-os .print-header{text-align:center;margin-bottom:1rem}
.print-os .print-header img{max-height:60px;margin-bottom:.5rem}
.print-os h2{text-align:center;border-bottom:2px solid #333;padding-bottom:.5rem;margin-bottom:.75rem;font-size:1rem}
.print-os h4{text-align:center;font-size:.75rem;color:#666;margin-bottom:.75rem;font-weight:400}
.print-os table{width:100%;border-collapse:collapse;margin-bottom:.75rem;font-size:.75rem}
.print-os td,.print-os th{border:1px solid #aaa;padding:.3rem .5rem}
.print-os th{background:#f3f3f3;text-align:left;font-weight:600}
.print-sig{margin-top:1rem;text-align:center}
.print-sig img{max-width:200px;max-height:80px}
.print-sig p{font-size:.75rem;margin-top:.25rem;color:#333}
.print-footer{margin-top:1rem;font-size:.65rem;color:#999;text-align:center}

.log-viewer{background:var(--dark);color:#67e8f9;padding:1rem;border-radius:var(--radius);font-size:.7rem;max-height:350px;overflow-y:auto;white-space:pre-wrap;font-family:'Cascadia Code','Fira Code',monospace}

.logo-upload-area{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.logo-preview{width:120px;height:120px;border:2px dashed var(--gray-300);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;transition:border-color .15s;background:var(--gray-50)}
.logo-preview:hover{border-color:var(--primary)}
.logo-preview img{max-width:100%;max-height:100%;object-fit:contain}
#logo-placeholder{display:flex;flex-direction:column;align-items:center;gap:.3rem;color:var(--gray-500);font-size:.75rem}
#logo-placeholder i{font-size:1.5rem}

.accent-palette{display:flex;gap:.5rem;flex-wrap:wrap}
.accent-swatch{width:36px;height:36px;border-radius:50%;cursor:pointer;border:3px solid transparent;transition:all .15s}
.accent-swatch:hover{transform:scale(1.15)}
.accent-swatch.active{border-color:var(--dark);box-shadow:0 0 0 2px var(--white),0 0 0 4px var(--dark)}

.toast{position:fixed;bottom:1.5rem;right:1.5rem;padding:.65rem 1.25rem;border-radius:var(--radius);color:#fff;font-size:.85rem;font-weight:500;z-index:2000;animation:slideUp .25s ease;max-width:380px;box-shadow:var(--shadow-lg)}
.toast.ok{background:var(--green)}.toast.err{background:var(--red)}.toast.inf{background:var(--primary)}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

.mobile-only{display:none}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);position:fixed}.sidebar.open{transform:translateX(0)}
  .main{margin-left:0}.mobile-only{display:block}
  .grid-4,.grid-3{grid-template-columns:1fr 1fr}.pass-row{grid-template-columns:1fr}
  .topbar{padding:.75rem 1rem}.content{padding:1rem}
  .search-wrapper{max-width:none}
  #sig-canvas{width:100%;height:120px}
}
@media print{
  body>*{display:none!important}
  #modal-whatsapp{display:none!important}
  #modal-impressao{display:flex!important;position:static!important;background:none!important;padding:0!important;backdrop-filter:none!important}
  .modal-overlay:not(#modal-impressao){display:none!important}
  .modal-box{max-width:100%!important;padding:0!important;border-radius:0!important;box-shadow:none!important;max-height:none!important;overflow:visible!important}
  .modal-x,.modal-actions{display:none!important}
  .print-os{border:none;padding:.5rem;margin:0;page-break-after:always;font-size:11px}
  .print-os:last-child{page-break-after:avoid}
  .print-os h2{font-size:.9rem;margin-bottom:.4rem;padding-bottom:.3rem}
  .print-os h4{font-size:.7rem;margin-bottom:.4rem}
  .print-os table{font-size:.7rem;margin-bottom:.5rem}
  .print-os td,.print-os th{padding:.2rem .4rem}
  .print-os .print-header img{max-height:45px}
  .print-os .print-sig img{max-width:150px;max-height:60px}
  .print-os .print-footer{font-size:.6rem;margin-top:.5rem}
  .print-os p{font-size:.7rem}
}