/* =====================================================================
   Affilia Business — design system (preto/branco, Montserrat, dark mode)
   ===================================================================== */
:root{
  --bg:#f5f6f7; --surface:#ffffff; --surface-2:#f6f7f8;
  --border:#e6e8ea; --border-2:#eef0f1;
  --text:#0a0a0a; --muted:#6b7177; --muted-2:#9aa0a6;
  --brand:#0a0a0a; --brand-600:#000000; --brand-tint:#f0f0f0; --on-brand:#ffffff;
  --green:#12b76a; --green-tint:#e9fbf2; --green-ink:#0a7d4b;
  --red:#e5484d; --red-tint:#fdecec; --red-ink:#c53030;
  --amber:#f59e0b; --amber-tint:#fef5e7; --amber-ink:#b7791f;
  --blue:#2563eb; --blue-tint:#e8f0ff; --blue-ink:#2555cc;
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(10,10,10,.04),0 1px 3px rgba(10,10,10,.06);
  --shadow-lg:0 12px 34px rgba(10,10,10,.12);
  --sidebar:248px;
  --font:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
:root[data-theme="dark"]{
  --bg:#0b0c0d; --surface:#151719; --surface-2:#1b1e20;
  --border:#2a2e31; --border-2:#232629;
  --text:#f2f3f4; --muted:#9aa0a6; --muted-2:#6b7177;
  --brand:#ffffff; --brand-600:#e9eaeb; --brand-tint:#232629; --on-brand:#0a0a0a;
  --green-tint:#10251c; --green-ink:#4ade9a;
  --red-tint:#2a1618; --red-ink:#f1817f;
  --amber-tint:#2a2112; --amber-ink:#e3b367;
  --blue-tint:#15203a; --blue-ink:#89b0ff;
  --shadow:0 1px 2px rgba(0,0,0,.4);
  --shadow-lg:0 12px 34px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
small{color:var(--muted)}
.muted{color:var(--muted)}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ------------------------ Layout shell ------------------------ */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--surface);
  border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sb-brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px;font-weight:800;font-size:16px}
.sb-brand .logo{width:30px;height:30px;border-radius:8px;background:var(--brand);
  display:grid;place-items:center;color:var(--on-brand);font-weight:800;font-size:15px}
.sb-brand b{font-weight:800}.sb-brand span{color:var(--muted);font-weight:500}
.sb-nav{padding:8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.sb-sect{padding:14px 12px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-2);font-weight:700}
.sb-link{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--radius-sm);color:var(--muted);font-weight:550}
.sb-link svg{width:18px;height:18px;flex:0 0 18px;stroke-width:1.9}
.sb-link:hover{background:var(--surface-2);color:var(--text)}
.sb-link.active{background:var(--brand-tint);color:var(--text);font-weight:700}
.sb-foot{margin-top:auto;padding:12px;border-top:1px solid var(--border)}
.sb-user{display:flex;align-items:center;gap:10px;padding:8px;border-radius:var(--radius-sm)}
.sb-user:hover{background:var(--surface-2)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-tint);color:var(--text);
  display:grid;place-items:center;font-weight:700;flex:0 0 34px}
.sb-user .nm{font-weight:600;font-size:13px;line-height:1.2}
.sb-user .rl{font-size:11px;color:var(--muted)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:62px;display:flex;align-items:center;gap:14px;padding:0 26px;
  border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:20}
.topbar h1{font-size:18px}
.topbar .spacer{flex:1}
.content{padding:26px;max-width:1280px;width:100%;margin:0 auto}
.icon-btn{background:none;border:1px solid var(--border);border-radius:10px;width:38px;height:38px;
  display:grid;place-items:center;cursor:pointer;color:var(--muted)}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.icon-btn svg{width:18px;height:18px}
.theme-toggle .moon{display:none}.theme-toggle .sun{display:block}
:root[data-theme="dark"] .theme-toggle .moon{display:block}
:root[data-theme="dark"] .theme-toggle .sun{display:none}

.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:6px;color:var(--text)}
@media(max-width:900px){
  .sidebar{position:fixed;z-index:60;left:0;top:0;transform:translateX(-100%);transition:.2s;box-shadow:var(--shadow-lg)}
  body.nav-open .sidebar{transform:none}
  .scrim{display:none;position:fixed;inset:0;background:rgba(10,10,10,.45);z-index:55}
  body.nav-open .scrim{display:block}
  .menu-btn{display:block}
  .content{padding:18px 16px}
}

/* ------------------------ Cards / grid ------------------------ */
.grid{display:grid;gap:16px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1050px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:1fr}}
@media(max-width:700px){.g-2,.g-4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.card-h{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border-2)}
.card-h h3{font-size:14px}

.kpi{display:flex;flex-direction:column;gap:8px}
.kpi .lbl{color:var(--muted);font-size:12.5px;font-weight:550;display:flex;align-items:center;gap:8px}
.kpi .ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--brand-tint);color:var(--text)}
.kpi .ic svg{width:16px;height:16px}
.kpi .val{font-size:26px;font-weight:750;letter-spacing:-.02em}
.kpi .sub{font-size:12px;color:var(--muted)}

/* ------------------------ Tables ------------------------ */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;padding:11px 14px;border-bottom:1px solid var(--border-2);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--border-2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:var(--surface-2)}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* ------------------------ Badges ------------------------ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:650;line-height:1.4}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.green{background:var(--green-tint);color:var(--green-ink)}
.badge.amber{background:var(--amber-tint);color:var(--amber-ink)}
.badge.red{background:var(--red-tint);color:var(--red-ink)}
.badge.gray{background:var(--surface-2);color:var(--muted)}
.badge.blue{background:var(--blue-tint);color:var(--blue-ink)}

/* ------------------------ Buttons / forms ------------------------ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  border:1px solid var(--border);background:var(--surface);color:var(--text);
  padding:9px 15px;border-radius:10px;font-weight:600;font-size:13.5px;font-family:inherit;transition:.12s}
.btn:hover{background:var(--surface-2)}
.btn svg{width:16px;height:16px}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.btn.primary:hover{background:var(--brand-600);border-color:var(--brand-600)}
.btn.danger{background:var(--red);border-color:var(--red);color:#fff}
.btn.sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--surface-2)}
.btn.block{width:100%}

.field{margin-bottom:15px}
.field label{display:block;font-weight:600;font-size:13px;margin-bottom:6px}
.input,.select,textarea.input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;
  font-size:14px;font-family:inherit;background:var(--surface);color:var(--text);transition:.12s}
.input:focus,.select:focus,textarea.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint)}
.hint{font-size:12px;color:var(--muted);margin-top:5px}
.row{display:flex;gap:14px}.row>*{flex:1}
@media(max-width:600px){.row{flex-direction:column}}

/* ------------------------ Alerts ------------------------ */
.alert{padding:11px 14px;border-radius:10px;font-size:13.5px;font-weight:550;margin-bottom:14px;border:1px solid}
.alert.info{background:var(--blue-tint);border-color:transparent;color:var(--blue-ink)}
.alert.success{background:var(--green-tint);border-color:transparent;color:var(--green-ink)}
.alert.error{background:var(--red-tint);border-color:transparent;color:var(--red-ink)}
.alert.warn{background:var(--amber-tint);border-color:transparent;color:var(--amber-ink)}

/* ------------------------ Auth (login) ------------------------ */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lg);padding:30px}
.auth-brand{display:flex;align-items:center;gap:11px;justify-content:center;margin-bottom:6px;font-weight:800;font-size:18px}
.auth-brand .logo{width:34px;height:34px;border-radius:9px;background:var(--brand);display:grid;place-items:center;color:var(--on-brand);font-weight:800}
.auth h2{text-align:center;font-size:19px;margin:14px 0 4px}
.auth .sub{text-align:center;color:var(--muted);margin-bottom:22px;font-size:13px}
.auth-foot{text-align:center;margin-top:18px;font-size:12.5px;color:var(--muted)}

/* misc */
.flex{display:flex;align-items:center}.gap8{gap:8px}.gap12{gap:12px}
.between{justify-content:space-between}.wrap{flex-wrap:wrap}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.page-head p{margin:4px 0 0;color:var(--muted)}
.chip-tabs{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:3px}
.chip-tabs a{padding:6px 12px;border-radius:8px;font-size:12.5px;font-weight:600;color:var(--muted)}
.chip-tabs a.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
.bar{height:8px;border-radius:999px;background:var(--border-2);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:999px;background:var(--brand)}
hr.sep{border:0;border-top:1px solid var(--border-2);margin:18px 0}
.copy-input{display:flex;gap:8px}.copy-input .input{font-size:13px}
.preview-pill{display:inline-flex;align-items:center;gap:8px;background:var(--amber-tint);color:var(--amber-ink);
  border:1px solid var(--amber);padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:650;white-space:nowrap}
.preview-pill a{text-decoration:underline}
@media(max-width:700px){.preview-pill b{display:none}}