:root{
    --bg:#f5f7fb;
    --panel:#ffffff;
    --panel-soft:#f9fafb;
    --panel-muted:#f8fafc;
    --text:#101828;
    --muted:#667085;
    --border:#e4e7ec;
    --primary:#155eef;
    --primary-dark:#004eeb;
    --secondary:#0f172a;
    --success:#027a48;
    --danger:#b42318;
    --warn:#b54708;
    --shadow:0 10px 30px rgba(16,24,40,.08);
    --radius:18px;
    --input-bg:#ffffff;
    --sidebar-bg:#0b1220;
    --code-bg:#f2f4f7;
    --modal-overlay:rgba(15,23,42,.54);
    --focus-ring:rgba(21,94,239,.10);
}
html[data-theme="dark"]{
    --bg:#0f141d;
    --panel:#151b26;
    --panel-soft:#101722;
    --panel-muted:#111a27;
    --text:#e5e7eb;
    --muted:#9ca3af;
    --border:#273244;
    --primary:#60a5fa;
    --primary-dark:#3b82f6;
    --secondary:#111827;
    --success:#34d399;
    --danger:#f87171;
    --warn:#fbbf24;
    --shadow:0 14px 36px rgba(0,0,0,.28);
    --input-bg:#0f1722;
    --sidebar-bg:#070d17;
    --code-bg:#111827;
    --modal-overlay:rgba(0,0,0,.68);
    --focus-ring:rgba(96,165,250,.18);
    color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}.block{display:block}.center-text{text-align:center}.small{font-size:.82rem}.muted{color:var(--muted)}.right{text-align:right}.center{justify-content:center}.mobile-only{display:none}code{background:var(--code-bg);border:1px solid var(--border);padding:2px 6px;border-radius:8px;font-size:.82rem;color:var(--text)}
.app-shell{display:flex;min-height:100vh}.sidebar{width:280px;background:var(--sidebar-bg);color:#fff;padding:22px 18px;display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:20;overflow:hidden}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand-icon{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#2563eb,#14b8a6);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff}.brand small{display:block;color:#98a2b3;margin-top:2px}.nav{margin-top:30px;display:flex;flex:1 1 auto;flex-direction:column;gap:7px;min-height:0;overflow-y:auto;overflow-x:hidden;padding-right:6px;padding-bottom:12px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.28) transparent}.nav::-webkit-scrollbar{width:8px}.nav::-webkit-scrollbar-track{background:transparent}.nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.24);border-radius:999px}.nav::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.36)}.nav-link{display:flex;gap:12px;align-items:center;padding:12px 13px;border-radius:13px;color:#d0d5dd;transition:.18s}.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.1);color:#fff}.nav-section{margin:14px 8px 2px;color:#98a2b3;font-size:.72rem;font-weight:800;letter-spacing:.08em}.nav-sub{margin-left:10px;padding-left:15px}.sidebar-footer{margin-top:16px;display:flex;flex-direction:column;gap:12px;flex:0 0 auto}.user-card-mini{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px}.user-card-mini small{display:block;color:#98a2b3}
.main{margin-left:280px;flex:1;min-width:0}.topbar{padding:26px 32px 18px;display:flex;align-items:center;gap:16px}.topbar h1{margin:0;font-size:1.8rem;letter-spacing:-.03em}.topbar p{margin:4px 0 0;color:var(--muted)}.content{padding:0 32px 42px;display:flex;flex-direction:column;gap:22px}.panel,.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.panel{padding:22px}.panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-header h2{margin:0;font-size:1.08rem}.panel-header p{margin:4px 0 0;color:var(--muted);font-size:.9rem}.cards-grid{display:grid;gap:18px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.pos-grid{align-items:start}.stat-card{padding:20px}.stat-card span{color:var(--muted);font-size:.9rem}.stat-card strong{display:block;font-size:2rem;margin:8px 0 2px;letter-spacing:-.04em}.stat-card small{color:var(--muted)}
.form-grid{display:grid;gap:14px}.form-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.span-2{grid-column:span 2}.span-3{grid-column:span 3}.span-4{grid-column:span 4}label{font-size:.88rem;font-weight:650;color:var(--text)}label .input{margin-top:6px}.input{width:100%;border:1px solid var(--border);background:var(--input-bg);border-radius:12px;padding:11px 12px;font:inherit;color:var(--text);outline:none;transition:border .15s, box-shadow .15s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--focus-ring)}textarea.input{resize:vertical}.btn{border:1px solid var(--border);border-radius:12px;padding:11px 15px;font-weight:750;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.15s;background:var(--panel);color:var(--text)}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--secondary);border-color:var(--secondary);color:#fff}.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.1);color:#fff}.btn-full{width:100%}.btn-small{padding:7px 10px;border-color:var(--border);font-size:.85rem}.icon-btn{border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:12px;padding:10px 12px;box-shadow:var(--shadow)}.theme-toggle{margin-left:auto;min-width:44px}.link{color:var(--primary);font-weight:700}.form-actions{display:flex;align-items:center;gap:12px}.inline-form{display:flex;gap:8px;margin-bottom:14px}.inline-form .input{min-width:0}
.choice-box{border:1px solid var(--border);border-radius:16px;padding:14px;background:var(--panel-soft)}.permission-group-title{margin:16px 0 0;color:var(--text)}.checks-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}.check-pill{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--border);padding:8px 10px;border-radius:999px;font-weight:600;color:var(--text)}.check-pill input{accent-color:var(--primary)}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:.8rem;font-weight:750;background:var(--code-bg);color:var(--text)}.badge-ok{background:rgba(2,122,72,.14);color:var(--success)}.badge-danger{background:rgba(180,35,24,.14);color:var(--danger)}.badge-warn{background:rgba(181,71,8,.14);color:var(--warn)}
.table-wrap{width:100%;overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table.compact{min-width:680px}.table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--panel-soft);text-align:left}.table th,.table td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle}.table td{font-size:.92rem}.table small{color:var(--muted)}.color-swatch{display:inline-block;width:28px;height:28px;border-radius:8px;border:1px solid var(--border);vertical-align:middle}.variant-panel{background:var(--panel-muted);border:1px dashed var(--border);border-radius:14px;padding:12px}.activity-list{display:flex;flex-direction:column;gap:10px}.activity-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--panel)}.activity-item strong,.activity-item small{display:block}.totals-box{border:1px solid var(--border);background:var(--panel-soft);border-radius:16px;padding:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.totals-box span{display:block;color:var(--muted);font-size:.82rem}.totals-box strong{font-size:1.25rem}.item-picker{display:grid;grid-template-columns:1fr 90px 130px;gap:12px;align-items:end}
.pos-panel{max-width:1180px}.pos-panel .panel-header{align-items:center}.pos-item-picker{grid-template-columns:1fr 100px 150px}.pos-cart .table{min-width:680px}.pos-totals strong{font-size:1.45rem}.pos-submit{min-height:52px;font-size:1rem}body.modal-open{overflow:hidden}.modal-backdrop{position:fixed;inset:0;background:var(--modal-overlay);display:flex;align-items:center;justify-content:center;padding:24px;z-index:80}.modal-backdrop[hidden]{display:none}.modal{width:min(920px,100%);max-height:86vh;overflow:auto;background:var(--panel);border:1px solid var(--border);border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.30);padding:22px}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.modal-header h2{margin:0;font-size:1.2rem}.modal-header p{margin:4px 0 0;color:var(--muted);font-size:.9rem}.toast{position:fixed;right:24px;bottom:24px;background:#0f172a;color:#fff;padding:14px 16px;border-radius:14px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;max-width:420px;z-index:99}.toast.show{opacity:1;transform:translateY(0)}.toast.error{background:#7a271a}.toast.success{background:#054f31}.alert{padding:12px 14px;border-radius:14px;margin:14px 0;border:1px solid}.alert-danger{background:rgba(180,35,24,.14);color:var(--danger);border-color:rgba(180,35,24,.35)}.alert-success{background:rgba(2,122,72,.14);color:var(--success);border-color:rgba(2,122,72,.35)}.code-box{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;background:#101828;color:#e4e7ec;border-radius:14px;padding:14px;margin:16px 0}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}.login-card,.install-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:28px}.install-card{max-width:620px}.login-card form{margin-top:22px}
@media (max-width:1100px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.catalog-grid{grid-template-columns:1fr}.form-grid.cols-4,.form-grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}.span-3,.span-4{grid-column:span 2}.item-picker{grid-template-columns:1fr 90px}.item-picker button{grid-column:span 2}.checks-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.mobile-only{display:inline-flex}.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.topbar{padding:18px}.topbar h1{font-size:1.35rem}.content{padding:0 16px 28px}.stats-grid{grid-template-columns:1fr}.form-grid.cols-2,.form-grid.cols-3,.form-grid.cols-4{grid-template-columns:1fr}.span-2,.span-3,.span-4{grid-column:span 1}.checks-grid{grid-template-columns:1fr}.totals-box{grid-template-columns:1fr}.item-picker{grid-template-columns:1fr}.item-picker button{grid-column:auto}.panel{padding:16px}.table{min-width:720px}}
.company-switcher{margin-left:auto;min-width:260px}.company-switcher label{font-size:.76rem;color:var(--muted)}.company-switcher .input{margin-top:4px;padding:9px 10px}.company-switcher + .theme-toggle{margin-left:0}
@media (max-width:760px){.topbar{flex-wrap:wrap}.company-switcher{order:3;width:100%;min-width:0;margin-left:0}.theme-toggle{margin-left:auto}}

/* Legibilidade ampliada e iconografia monocromatica. */
html{font-size:17px}
body{line-height:1.48}
.sidebar{width:304px}
.main{margin-left:304px}
.brand strong{font-size:1.08rem}
.brand small,.user-card-mini small{font-size:.9rem}
.nav{gap:8px}
.nav-link{font-size:1.06rem;line-height:1.25;padding:14px 16px;gap:0}
.nav-section{font-size:.82rem;margin-top:18px;letter-spacing:.08em}
.nav-sub{margin-left:6px;padding-left:16px}
.topbar h1{font-size:2rem}
.topbar p{font-size:1rem}
.panel-header h2{font-size:1.22rem}
.panel-header p,.stat-card span,.stat-card small,.table small{font-size:.96rem}
label{font-size:1rem}
.input{font-size:1rem;padding:13px 14px}
.btn{font-size:1rem;padding:12px 16px}
.btn-small{font-size:.95rem;padding:8px 11px}
.table th{font-size:.88rem}
.table td{font-size:1rem}
.badge,.tag{font-size:.9rem}
.stat-card strong{font-size:2.14rem}
.totals-box span{font-size:.92rem}
.totals-box strong{font-size:1.36rem}
.pos-submit{font-size:1.08rem}
@media (max-width:760px){.sidebar{width:304px}.main{margin-left:0}.topbar h1{font-size:1.55rem}}

/* Tipografia serifada e escala ampliada sem perder responsividade. */
html{font-size:15.5px}
html,body{font-family:Georgia, "Times New Roman", Times, serif}
.input,.btn,select,textarea,button{font-family:Georgia, "Times New Roman", Times, serif}
.sidebar{width:320px}
.main{margin-left:320px}
.nav-link{font-size:.96rem;padding:15px 17px}
.nav-section{font-size:.76rem}
.topbar h1{font-size:1.88rem;line-height:1.12}
.topbar p{font-size:.93rem}
.panel-header h2{font-size:1.15rem}
.panel-header p{font-size:.9rem}
label{font-size:.91rem}
.input{font-size:.91rem}
.btn{font-size:.91rem}
.table th{font-size:.81rem}
.table td{font-size:.91rem}
.stat-card span,.stat-card small,.table small{font-size:.86rem}
.stat-card strong{font-size:1.95rem}
.badge,.tag{font-size:.83rem}
.company-switcher{min-width:310px}
.company-switcher label{font-size:.86rem}
.topbar{align-items:center}
.company-switcher{display:flex;align-items:end}
.company-switcher label{width:100%}
.company-switcher .input{height:52px;min-height:52px;padding:0 14px}
.theme-toggle{height:52px;min-width:52px;padding:0;border-radius:14px;align-self:flex-end}
html[data-theme="dark"] .theme-toggle{background:#f8fafc;border-color:#f8fafc;color:#0f172a}
html[data-theme="light"] .theme-toggle,:root:not([data-theme="dark"]) .theme-toggle{background:#0f172a;border-color:#0f172a;color:#fff}
.form-grid{align-items:end}
.form-grid .btn{align-self:end;min-height:48px}
.form-grid label{align-self:end}
.input{min-height:48px}
.btn{min-height:48px}
.panel .form-grid:not(.inline-form) > .btn{width:auto}
.panel .form-grid.cols-4 > .btn,
.panel .form-grid.cols-3 > .btn{min-width:160px}
@media (max-width:1100px){
    html{font-size:14.5px}
    .sidebar{width:304px}
    .main{margin-left:304px}
    .company-switcher{min-width:260px}
}
@media (max-width:760px){
    html{font-size:14px}
    .sidebar{width:min(320px,86vw)}
    .main{margin-left:0}
    .topbar h1{font-size:1.38rem}
    .topbar p{font-size:.86rem}
    .nav-link{font-size:.9rem;padding:13px 14px}
    .panel-header h2{font-size:1rem}
    .table td{font-size:.86rem}
    .company-switcher{min-width:0}
}