/* =============================
       DESIGN SYSTEM — KOLMEAR 2025
       ============================= */
    :root{
      --brand-500:#1f6bff;--brand-600:#1554d8;--brand-700:#0c3fae;
      --accent-500:#ffc300;
      --bg:#f7f8fb;--bg-soft:#ffffff;--text:#0f172a;--text-soft:#475569;
      --muted:#e5e7eb;--border:#e6e9ef;--ring:rgba(31,107,255,.25);
      --success:#16a34a;--warning:#f59e0b;--danger:#ef4444;
      --radius:16px;--radius-sm:12px;--radius-xs:10px;
      --space:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-5:40px;
      --header-h:64px;--sidebar-w:280px;--sidebar-w-collapsed:84px;
      --shadow:0 1px 2px rgba(2,6,23,.06),0 8px 24px rgba(2,6,23,.08);
      --elev-1:0 6px 16px rgba(2,6,23,.06);
      --card-grad:linear-gradient(135deg,rgba(31,107,255,.08),rgba(255,195,0,.08));
    }
    html.theme-dark{
      --bg:#0b1220;--bg-soft:#0f172a;--text:#e5e7eb;--text-soft:#93a3b8;
      --muted:#1f2937;--border:#1e293b;--ring:rgba(99,102,241,.25);
      --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
      --card-grad:linear-gradient(135deg,rgba(31,107,255,.12),rgba(255,195,0,.12));
    }

    /* Base */
    *{box-sizing:border-box} html,body{height:100%}
    body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text);line-height:1.45;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
    a{color:inherit;text-decoration:none} button{font:inherit}

    /* Layout GRID (desktop) */
    .app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:var(--header-h) 1fr;min-height:100vh}
    .sidebar{grid-row:1/span 2;grid-column:1;background:var(--bg-soft);border-right:1px solid var(--border);box-shadow:var(--elev-1);position:sticky;top:0;min-height:100vh}
    .header{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:space-between;background:color-mix(in srgb,var(--bg-soft) 86%,transparent);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--border);padding:0 var(--space-3);position:sticky;top:0;z-index:20}
    .main{grid-column:2;grid-row:2;padding:var(--space-3)}

    /* Sidebar */
    .sidebar__brand{display:flex;align-items:center;gap:12px;padding:var(--space-3) var(--space-3) var(--space-2)}
    .logo{width:36px;height:36px;border-radius:10px;background:radial-gradient(120% 120% at 0% 0%,var(--brand-600) 0%,var(--brand-500) 55%,var(--accent-500) 140%);box-shadow:inset 0 0 0 2px rgba(255,255,255,.06),0 6px 16px rgba(31,107,255,.25);position:relative}
    .logo:before{content:"";position:absolute;inset:7px;border-radius:8px;border:2px solid rgba(255,255,255,.8);clip-path:polygon(25% 10%,75% 10%,95% 50%,75% 90%,25% 90%,5% 50%)}
    .brand__text{display:flex;flex-direction:column}.brand__title{font-weight:700}.brand__subtitle{font-size:12px;color:var(--text-soft)}
    .sidebar__nav{padding:var(--space-2);display:grid;gap:6px}
    .nav__label{font-size:12px;letter-spacing:.4px;color:var(--text-soft);text-transform:uppercase;padding:0 var(--space-2);margin:8px 0 4px}
    .nav__item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-xs);transition:background .2s ease,transform .12s ease;cursor:pointer}
    .nav__item:hover{background:color-mix(in srgb,var(--brand-500) 12%,transparent);transform:translateY(-1px)}
    .nav__item[aria-current="page"]{background:color-mix(in srgb,var(--brand-500) 18%,transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--brand-500) 35%,transparent)}
    .nav__item .badge{margin-left:auto;font-size:11px;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--accent-500) 20%,transparent);border:1px solid color-mix(in srgb,var(--accent-500) 45%,transparent)}

    /* Collapse (desktop) */
    .sidebar.is-collapsed{width:var(--sidebar-w-collapsed)}
    .sidebar.is-collapsed .brand__text,.sidebar.is-collapsed .nav__label,.sidebar.is-collapsed .nav__item .text{display:none}
    .sidebar.is-collapsed .nav__item{justify-content:center}

    /* Header */
    .header__left,.header__right{display:flex;align-items:center;gap:10px}
    .iconbtn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;border:1px solid var(--border);background:var(--bg-soft);box-shadow:var(--shadow);cursor:pointer;transition:transform .1s ease,box-shadow .2s ease,background .2s ease}
    .iconbtn:hover{transform:translateY(-1px)}
    .search{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:12px;border:1px solid var(--border);background:var(--bg-soft);min-width:340px;box-shadow:var(--shadow)}
    .search input{border:0;outline:0;background:transparent;color:var(--text);width:100%;font-size:14px}
    .avatar{width:34px;height:34px;border-radius:50%;background:radial-gradient(120% 120% at 0% 0%,var(--brand-700) 0%,var(--brand-500) 60%,var(--accent-500) 120%);box-shadow:inset 0 0 0 2px rgba(255,255,255,.12)}
    .chip{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:9999px;background:color-mix(in srgb,var(--brand-500) 12%,transparent);border:1px solid color-mix(in srgb,var(--brand-500) 30%,transparent);font-size:12px}

    /* Cards */
    .grid{display:grid;gap:var(--space-2)}
    .grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
    .grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
    .grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
    .card{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-3);box-shadow:var(--elev-1);position:relative;overflow:hidden}
    .card--metric:before{content:"";position:absolute;inset:0;background:var(--card-grad);pointer-events:none;opacity:.9}
    .card__title{font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:var(--space-2)}
    .kpi{display:flex;align-items:baseline;gap:8px}.kpi .value{font-size:28px;font-weight:700}
    .kpi .delta{font-size:13px;padding:2px 8px;border-radius:999px;border:1px solid var(--border);background:rgba(22,163,74,.12);color:var(--success)}
    .kpi .delta.down{background:rgba(239,68,68,.12);color:var(--danger)}

    /* Tabela */
    .table{width:100%;border-collapse:separate;border-spacing:0}
    .table thead th{text-align:left;font-size:12px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.3px;padding:10px 12px;border-bottom:1px solid var(--border)}
    .table tbody td{padding:14px 12px;border-bottom:1px solid var(--border)}
    .table tbody tr:hover{background:color-mix(in srgb,var(--brand-500) 8%,transparent)}
    .status{display:inline-flex;gap:8px;align-items:center;padding:4px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.dot.ok{background:var(--success)}.dot.warn{background:var(--warning)}.dot.err{background:var(--danger)}

    /* Tooltip */
    [data-tooltip]{position:relative}
    [data-tooltip]::after{content:attr(data-tooltip);position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg-soft);padding:6px 8px;border-radius:8px;font-size:12px;opacity:0;pointer-events:none;white-space:nowrap;transition:opacity .2s ease,transform .2s ease}
    [data-tooltip]:hover::after{opacity:.95;transform:translateX(-50%) translateY(2px)}

    /* Backdrop */
    .backdrop{position:fixed;inset:0;background:rgba(2,6,23,.45);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:29}
    .backdrop.is-open{opacity:1;pointer-events:auto}

    /* MOBILE (≤1024px): sidebar vira drawer */
    @media (max-width:1024px){
      .app{grid-template-columns:1fr !important}
      .sidebar{position:fixed;left:0;top:0;height:100vh;width:min(86vw,320px);transform:translateX(-100%);transition:transform .25s ease;z-index:30}
      .sidebar.is-open{transform:translateX(0)}
      .sidebar.is-collapsed{width:min(86vw,320px)} /* ignora colapso no mobile */
      .header{grid-column:1 !important}
      .main{grid-column:1 !important;padding:var(--space-2)}
      .search{min-width:0;width:100%}
      body.menu-open{overflow:hidden}
      .grid.cols-4{grid-template-columns:1fr}
      .grid.cols-3{grid-template-columns:1fr}
      .grid.cols-2{grid-template-columns:1fr}
    }