:root{
    --bg: #0F1620;
    --surface: #17202B;
    --surface-2: #1E2A38;
    --line: #2A3646;
    --text: #EDEFF2;
    --text-muted: #8B98A8;
    --cyan: #00B8D9;
    --amber: #FFA629;
    --green: #2ECC71;
    --red: #FF5568;
    --violet: #8B5CF6;
    --teal: #14B8A6;
    --radius: 10px;
  }
  :root[data-theme="light"]{
    --bg: #F4F6F9;
    --surface: #FFFFFF;
    --surface-2: #EEF1F5;
    --line: #DDE3EA;
    --text: #1A2430;
    --text-muted: #5B6B7C;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter',sans-serif;
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.display{font-family:'Space Grotesk',sans-serif;}
  .mono{font-family:'JetBrains Mono',monospace;}
  a{color:inherit;}

  #app{display:flex;height:100vh;}

  /* Toolpath signature divider */
  .toolpath{
    height:2px;width:100%;
    background-image:repeating-linear-gradient(90deg, var(--cyan) 0 6px, transparent 6px 12px);
    opacity:.55;
    margin:14px 0 22px;
  }

  /* Sidebar — .brand (topo) e os botões de rodapé ficam sempre visíveis;
     só .nav-scroll (a lista de itens do menu) rola quando não cabe. */
  #sidebar{
    width:230px;flex-shrink:0;height:100%;overflow:hidden;
    background:var(--surface);
    border-right:1px solid var(--line);
    padding:22px 16px;
    display:flex;flex-direction:column;
    gap:4px;
  }
  .nav-scroll{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px;margin:0 -8px;padding:0 8px;}
  .brand{
    display:flex;align-items:center;gap:10px;
    padding:0 8px 18px;
    margin-bottom:10px;
    border-bottom:1px solid var(--line);
  }
  .brand svg{flex-shrink:0;}
  .brand-text{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:17px;letter-spacing:.2px;}
  .brand-sub{font-size:10.5px;color:var(--text-muted);font-family:'JetBrains Mono',monospace;letter-spacing:.5px;margin-top:1px;}

  #lampada-fixa{position:fixed;top:16px;right:16px;z-index:90;}

  .lamp-btn{
    position:relative;background:none;border:none;cursor:pointer;padding:4px;
    color:var(--amber);display:flex;align-items:center;justify-content:center;
  }
  .lamp-btn svg{width:19px;height:19px;}
  .theme-btn{
    background:none;border:none;cursor:pointer;padding:4px;
    color:var(--text-muted);display:flex;align-items:center;justify-content:center;
  }
  .theme-btn:hover{color:var(--cyan);}
  .theme-btn svg{width:18px;height:18px;}
  .lamp-badge{
    position:absolute;top:-2px;right:-2px;background:var(--red);color:#fff;
    font-size:9.5px;font-weight:700;border-radius:999px;min-width:15px;height:15px;
    display:flex;align-items:center;justify-content:center;padding:0 3px;
  }
  .lamp-panel{
    position:absolute;top:calc(100% + 8px);right:0;width:260px;max-width:calc(100vw - 24px);max-height:320px;overflow-y:auto;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:12px;box-shadow:0 14px 30px -12px rgba(0,0,0,.5);z-index:80;
  }
  .lamp-panel h4{margin:0 0 8px;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;}
  .lamp-item{font-size:12.5px;padding:7px 4px;border-bottom:1px solid var(--line);cursor:pointer;}
  .lamp-item:last-child{border-bottom:none;}
  .lamp-item:hover{background:var(--surface-2);}

  .linha-destacada{outline:2px solid var(--cyan);outline-offset:-2px;animation:destaque-pulso 1.6s ease 2;}
  @keyframes destaque-pulso{0%,100%{background-color:transparent;}50%{background-color:rgba(76,201,240,.18);}}

  .nav-item{
    display:flex;align-items:center;gap:10px;
    padding:10px 12px;border-radius:8px;
    color:var(--text-muted);font-size:14px;font-weight:500;
    cursor:pointer;border:none;background:none;text-align:left;width:100%;
    transition:background .15s, color .15s;
  }
  .nav-item:hover{background:var(--surface-2);color:var(--text);}
  .nav-item.active{background:var(--surface-2);color:var(--cyan);}
  .nav-item svg{flex-shrink:0;width:17px;height:17px;}

  #sidebar.recolhido{width:64px;padding:22px 10px;}
  #sidebar.recolhido .nav-item{justify-content:center;padding:10px 6px;}
  #sidebar.recolhido .nav-item span{display:none;}
  #sidebar.recolhido .brand{flex-direction:column;padding-bottom:14px;}
  #sidebar.recolhido .brand-text, #sidebar.recolhido .brand-sub{display:none;}

  /* Main */
  #main{flex:1;padding:32px 40px 60px;max-width:1180px;height:100%;overflow-y:auto;}
  /* top:-32px cancela o padding-top de #main (que agora é o próprio contêiner
     de scroll — ver .nav-scroll) — sem isso, esse padding entra na conta do
     sticky e o título gruda 32px abaixo do topo real, deixando conteúdo
     rolar visível atrás dele. */
  .page-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:12px;position:sticky;top:-32px;z-index:80;background:var(--bg);padding:14px 0;margin:-14px 0 0;}
  .page-head h1{font-size:24px;margin:0;font-weight:600;}
  .page-head p{color:var(--text-muted);margin:4px 0 0;font-size:13.5px;}

  .btn{
    background:var(--cyan);color:#0B141D;border:none;
    padding:10px 16px;border-radius:8px;font-weight:600;font-size:13.5px;
    cursor:pointer;font-family:'Inter',sans-serif;
    display:inline-flex;align-items:center;gap:6px;
    transition:transform .12s, box-shadow .12s;
  }
  .btn svg{width:15px;height:15px;flex-shrink:0;}
  .btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(76,201,240,.25);}
  .btn-secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--line);}
  .btn-danger{background:transparent;color:var(--red);border:1px solid rgba(232,100,107,.4);}
  .btn-sm{padding:6px 10px;font-size:12.5px;border-radius:6px;}
  button:disabled{opacity:.5;cursor:not-allowed;}
  button:disabled:hover{transform:none;box-shadow:none;}

  /* Stat cards */
  .stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:24px 0;}
  .stat-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:16px 18px;position:relative;overflow:hidden;
  }
  .stat-card .label{font-size:11.5px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;}
  .stat-card .value{font-family:'JetBrains Mono',monospace;font-size:22px;font-weight:700;margin-top:6px;}
  .stat-card .bar{position:absolute;bottom:0;left:0;height:3px;background:var(--cyan);width:100%;transform:scaleX(0);transform-origin:left;animation:extrude .9s ease forwards;}
  @keyframes extrude{to{transform:scaleX(1);}}
  @media (prefers-reduced-motion: reduce){.stat-card .bar{animation:none;transform:scaleX(1);}}

  /* Cards / tables */
  .panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-top:18px;}
  .panel h3{margin:0 0 14px;font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px;}

  .dash-grid-2col{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;margin-top:18px;}
  .dash-grid-2col .panel{margin-top:0;}
  .destaque-roi{border-color:var(--amber);background:linear-gradient(135deg, var(--surface) 0%, rgba(242,165,65,.08) 100%);}
  .roi-valor{font-family:'JetBrains Mono',monospace;font-size:32px;font-weight:700;line-height:1.1;}
  .panel-icon{width:16px;height:16px;flex-shrink:0;color:var(--cyan);display:inline-flex;}
  .panel-icon svg{width:100%;height:100%;}

  .kanban-board{display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;margin-top:18px;}
  .kanban-col{
    flex:0 0 250px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    display:flex;flex-direction:column;max-height:calc(100vh - 220px);
  }
  .kanban-col-head{
    display:flex;justify-content:space-between;align-items:center;
    padding:12px 14px;border-bottom:1px solid var(--line);font-size:13px;font-weight:600;
  }
  .kanban-col-body{padding:10px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:8px;}
  .kanban-card{
    background:var(--surface-2);border:1px solid var(--line);border-radius:8px;
    padding:10px;cursor:grab;font-size:12.5px;
  }
  .kanban-card.arrastando{opacity:.4;}
  .kanban-card.parado-piscando{border-color:var(--red);animation:piscarParado 1.4s ease-in-out infinite;}
  @keyframes piscarParado{0%,100%{box-shadow:0 0 0 0 rgba(232,100,107,.5);}50%{box-shadow:0 0 0 4px rgba(232,100,107,0);}}
  .bloco-vitrine-item.arrastando{opacity:.4;}
  .kanban-card-titulo{font-weight:600;color:var(--text);margin-bottom:2px;}
  .kanban-card-cliente{color:var(--text-muted);margin-bottom:6px;}
  .kanban-card-obs{color:var(--text-muted);font-size:11.5px;margin-bottom:8px;line-height:1.4;}
  .kanban-card-footer{display:flex;justify-content:space-between;align-items:center;gap:6px;}
  .dash-aviso{padding:8px 10px;border-radius:6px;font-size:13px;margin-bottom:8px;cursor:pointer;}
  .paginacao{display:flex;align-items:center;gap:10px;justify-content:center;margin-top:14px;}
  .tabela-rolavel{max-height:360px;overflow-y:auto;}
  .tabela-rolavel table thead th{position:sticky;top:0;background:var(--surface);z-index:1;}
  .campo-ajuda{
    display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;
    border-radius:50%;background:var(--surface-2);border:1px solid var(--line);
    color:var(--text-muted);font-size:10px;font-weight:700;cursor:help;margin-left:5px;
    vertical-align:middle;user-select:none;
  }
  .dash-aviso:last-child{margin-bottom:0;}
  .dash-aviso:hover{filter:brightness(1.15);}

  table{width:100%;border-collapse:collapse;font-size:13.5px;}
  th{text-align:left;color:var(--text-muted);font-weight:500;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;padding:8px 10px;border-bottom:1px solid var(--line);}
  td{padding:10px 10px;border-bottom:1px solid var(--line);}
  tr:last-child td{border-bottom:none;}
  td.mono, th.mono{font-family:'JetBrains Mono',monospace;}
  .row-actions{display:flex;gap:6px;justify-content:flex-end;}
  .empty{color:var(--text-muted);font-size:13px;text-align:center;padding:30px 10px;}

  .badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.3px;}
  .badge-free{background:rgba(139,152,168,.15);color:var(--text-muted);}
  .badge-premium{background:rgba(242,165,65,.15);color:var(--amber);}

  /* Forms */
  .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
  .field{display:flex;flex-direction:column;gap:6px;}
  .field.full{grid-column:1/-1;}
  label{font-size:12px;color:var(--text-muted);font-weight:500;}
  input,select,textarea{
    background:var(--surface-2);border:1px solid var(--line);color:var(--text);
    padding:9px 11px;border-radius:7px;font-size:13.5px;font-family:'Inter',sans-serif;
  }
  input.mono, select.mono{font-family:'JetBrains Mono',monospace;}
  input:focus,select:focus,textarea:focus{outline:2px solid var(--cyan);outline-offset:1px;}
  .form-actions{display:flex;gap:10px;margin-top:16px;}

  .opcoes-avancadas{margin-top:16px;border-top:1px solid var(--line);padding-top:14px;}
  .opcoes-avancadas summary{
    cursor:pointer;font-size:12.5px;font-weight:600;color:var(--cyan);
    list-style:none;display:flex;align-items:center;gap:6px;user-select:none;
  }
  .opcoes-avancadas summary::-webkit-details-marker{display:none;}
  .opcoes-avancadas summary::before{content:'▸';font-size:11px;transition:transform .15s ease;}
  .opcoes-avancadas[open] summary::before{transform:rotate(90deg);}

  .calc-preview{
    background:var(--bg);border:1px dashed var(--line);border-radius:8px;
    padding:12px 14px;margin-top:14px;font-size:13px;display:grid;grid-template-columns:1fr auto;row-gap:6px;
  }
  .calc-preview .k{color:var(--text-muted);}
  .calc-preview .v{font-family:'JetBrains Mono',monospace;text-align:right;}
  .calc-preview .total{border-top:1px solid var(--line);padding-top:8px;margin-top:4px;font-weight:700;color:var(--cyan);}
  .calc-preview .total .v{color:var(--cyan);}

  .modal-backdrop{
    position:fixed;inset:0;background:rgba(10,14,20,.6);backdrop-filter:blur(2px);
    display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;
    z-index:100;overflow-y:auto;
  }
  .modal{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px;width:100%;max-width:560px;}
  .modal h3{margin:0 0 4px;}
  .modal .sub{color:var(--text-muted);font-size:12.5px;margin-bottom:16px;}

  .tag-row{color:var(--text-muted);font-size:12px;}

  .subtab-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:4px;}
  .subtab-btn{
    background:var(--surface);border:1px solid var(--line);color:var(--text-muted);
    padding:7px 14px;border-radius:20px;font-size:12.5px;font-weight:500;cursor:pointer;
    font-family:'Inter',sans-serif;transition:background .15s,color .15s,border-color .15s;
  }
  .subtab-btn:hover{color:var(--text);border-color:var(--cyan);}
  .subtab-btn.active{background:var(--cyan);color:#0B141D;border-color:var(--cyan);font-weight:600;}

  /* Login / seleção de perfil */
  .login-page{
    min-height:100vh;width:100%;box-sizing:border-box;
    display:flex;flex-direction:column;align-items:center;
    padding:64px 20px 40px;position:relative;
  }
  .login-page::before{
    content:"";position:absolute;inset:0;z-index:-1;
    background-image:radial-gradient(circle, var(--line) 1px, transparent 1px);
    background-size:26px 26px;
    -webkit-mask-image:radial-gradient(ellipse 55% 45% at 50% 0%, #000 0%, transparent 72%);
    mask-image:radial-gradient(ellipse 55% 45% at 50% 0%, #000 0%, transparent 72%);
    opacity:.55;
  }
  .login-mark{
    width:60px;height:60px;border-radius:15px;
    display:flex;align-items:center;justify-content:center;
    background:var(--surface);border:1px solid var(--line);
    box-shadow:0 0 0 1px rgba(76,201,240,.08), 0 14px 30px -12px rgba(76,201,240,.4);
    margin-bottom:16px;
  }
  .login-hero{text-align:center;}
  .login-hero h1{font-size:25px;margin:0;font-weight:700;letter-spacing:.2px;}
  .login-tagline{color:var(--text-muted);font-size:13.5px;margin:10px 0 0;max-width:360px;line-height:1.5;}
  .login-tag{color:var(--text-muted);font-size:13.5px;margin:10px 0 0;font-weight:600;}
  .login-page .toolpath{max-width:400px;margin:22px 0 28px;}

  .login-inline-form{
    width:100%;max-width:320px;margin-top:20px;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:18px;
  }
  .login-inline-form .field{margin-bottom:12px;}
  .social-login-row{display:flex;flex-direction:column;gap:10px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);}
  .social-login-row .btn{flex:1;justify-content:center;text-align:center;}
  .social-login-row .btn svg{width:18px;height:18px;flex-shrink:0;}
  .login-footnote{color:var(--text-muted);font-size:12px;margin-top:28px;text-align:center;max-width:380px;}

  ::-webkit-scrollbar{width:9px;height:9px;}
  ::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px;}

  /* Menu mobile (gaveta) — escondido por padrão em telas largas */
  .mobile-topbar{display:none;}
  .sidebar-backdrop{display:none;}
  .hamburger-btn{
    background:none;border:none;color:var(--text);cursor:pointer;padding:6px;
    display:flex;align-items:center;justify-content:center;
  }
  .hamburger-btn svg{width:22px;height:22px;}

  @media(max-width:820px){
    #app{flex-direction:column;}

    .mobile-topbar{
      display:flex;align-items:center;gap:12px;
      padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--line);
      position:sticky;top:0;z-index:40;
    }
    .mobile-topbar .brand-text{flex:1;}

    #sidebar{
      position:fixed;top:0;left:0;bottom:0;width:250px;max-width:80vw;z-index:70;
      flex-direction:column;overflow-y:auto;overflow-x:hidden;
      transform:translateX(-105%);transition:transform .22s ease;
      box-shadow:0 0 40px rgba(0,0,0,.5);
    }
    #sidebar.aberto{transform:translateX(0);}
    .sidebar-backdrop.visivel{
      display:block;position:fixed;inset:0;background:rgba(6,9,14,.6);z-index:65;
    }
    #lampada-fixa{display:none;} /* a lâmpada mobile já mora na topbar */

    #main{padding:16px;}
    .form-grid{grid-template-columns:1fr;}
    .page-head{align-items:flex-start;position:static;padding:0;margin:0;}

    table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;}

    .modal-backdrop{padding:14px 10px;align-items:center;}
    .modal{padding:18px;max-height:calc(100vh - 40px);overflow-y:auto;}

    .row-actions{flex-wrap:wrap;justify-content:flex-start;}
    .subtab-row{gap:6px;}
    .lamp-panel{width:min(260px, 78vw);right:0;}
  }

  @media(max-width:480px){
    .page-head h1{font-size:20px;}
    .stat-card .value{font-size:19px;}
    .modal{padding:14px;}
    .btn{padding:9px 13px;}
  }