:root {
  --bg: #0a0d13; --bg2: #0f141d; --card: #141a25; --edge: #232c3b;
  --txt: #e6edf3; --muted: #8b98a9; --accent: #4f8cff; --accent2: #7c5cff;
  --ok: #2ea043; --warn: #d29922; --err: #f85149;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--txt); font: 15px/1.5 system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Landing ---- */
.hero { min-height: 70vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 80px 20px 60px; background: radial-gradient(1200px 500px at 50% -10%, rgba(79,140,255,.15), transparent), var(--bg); }
.brand { font-size: clamp(48px, 12vw, 104px); font-weight: 800; letter-spacing: 8px; background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { color: var(--muted); font-size: clamp(16px, 3vw, 22px); margin-top: 14px; max-width: 640px; }
.cta { margin-top: 34px; display: inline-block; padding: 13px 30px; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 600; }
.cta:hover { text-decoration: none; opacity: .92; }

.section { max-width: 1080px; margin: 0 auto; padding: 60px 22px; }
.section h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 24px; }
.mods { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.mod { background: var(--card); border: 1px solid var(--edge); border-radius: 12px; padding: 22px; }
.mod h3 { font-size: 18px; margin-bottom: 8px; }
.mod p { color: var(--muted); font-size: 14px; }
.mod .ic { font-size: 26px; margin-bottom: 12px; }
footer { border-top: 1px solid var(--edge); color: var(--muted); font-size: 13px; text-align: center; padding: 30px 20px; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: var(--card); border: 1px solid var(--edge); border-radius: 14px; padding: 36px; width: 100%; max-width: 380px; }
.login-card .brand { font-size: 40px; letter-spacing: 4px; text-align: center; display: block; margin-bottom: 6px; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 26px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input, select { width: 100%; padding: 11px 13px; background: var(--bg2); border: 1px solid var(--edge); border-radius: 8px; color: var(--txt); font-size: 15px; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
button { width: 100%; margin-top: 22px; padding: 12px; background: var(--accent); color: #fff; border: 0; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; }
button:hover { opacity: .92; }
button:disabled { opacity: .5; cursor: default; }
.msg { margin-top: 14px; font-size: 13px; text-align: center; min-height: 18px; }
.msg.err { color: var(--err); }

/* ---- App / hub ---- */
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; border-bottom: 1px solid var(--edge); background: var(--bg2); position: sticky; top: 0; z-index: 10; }
.topbar .brand { font-size: 22px; letter-spacing: 3px; }
.topbar nav { display: flex; gap: 6px; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); padding: 6px 12px; border-radius: 7px; font-size: 14px; }
.topbar nav a.active, .topbar nav a:hover { background: var(--card); color: var(--txt); text-decoration: none; }
.topbar .who { color: var(--muted); font-size: 13px; }
.content { max-width: 1080px; margin: 0 auto; padding: 28px 22px; }
.content h1 { font-size: 22px; margin-bottom: 4px; }
.content .lead { color: var(--muted); margin-bottom: 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.tile { background: var(--card); border: 1px solid var(--edge); border-radius: 12px; padding: 20px; display: block; }
.tile:hover { border-color: var(--accent); text-decoration: none; }
.tile.off { opacity: .45; pointer-events: none; }
.tile .ic { font-size: 24px; margin-bottom: 10px; }
.tile h3 { font-size: 17px; color: var(--txt); }
.tile p { color: var(--muted); font-size: 13px; margin-top: 6px; }
.badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 20px; background: var(--edge); color: var(--muted); }
.badge.on { background: rgba(46,160,67,.2); color: #4ac26b; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--edge); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
tr:hover td { background: var(--bg2); }
.pill { font-size: 11px; padding: 1px 8px; border-radius: 20px; }
.pill.y { background: rgba(46,160,67,.2); color: #4ac26b; } .pill.n { background: var(--edge); color: var(--muted); }
.empty { color: var(--muted); padding: 30px 0; text-align: center; }
.card-box { background: var(--card); border: 1px solid var(--edge); border-radius: 12px; overflow: hidden; margin-bottom: 20px; }
.card-box h2 { font-size: 14px; padding: 14px 16px; border-bottom: 1px solid var(--edge); }
/* tabela larga rola dentro do card em vez de estourar a tela (mobile) */
.card-box > div { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---- Form no app (ex: novo cliente) ---- */
.form { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; padding: 16px; }
.form .field { flex: 1; min-width: 180px; }
.form .field label { margin: 0 0 6px; }
.form button { width: auto; margin: 0; padding: 11px 22px; white-space: nowrap; }
.form .msg { flex-basis: 100%; text-align: left; margin: 6px 0 0; min-height: 0; }
.msg.ok { color: var(--ok); }

/* ---- Sub-abas (Núcleo) ---- */
.tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--edge);
        overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { color: var(--muted); padding: 9px 14px; font-size: 14px; white-space: nowrap;
          border-bottom: 2px solid transparent; }
.tabs a:hover { color: var(--txt); text-decoration: none; }
.tabs a.active { color: var(--txt); border-bottom-color: var(--accent); }

/* select de papel na tabela de Usuários (sobrepõe o input,select{width:100%} global) */
.papel-sel { width: auto; min-width: 132px; margin: 0; padding: 5px 8px; font-size: 13px; }

/* nota/dica abaixo das tabelas do Núcleo */
.note { color: var(--muted); font-size: 13px; margin-top: 12px; }

@media (max-width: 768px) {
  .topbar { flex-direction: column; gap: 10px; align-items: flex-start; position: static; }
  .topbar nav { gap: 4px; }
  .content { padding: 20px 16px; }
  table { font-size: 13px; } th, td { padding: 7px 10px; }
  input, select, button { font-size: 16px; }  /* >=16px evita o zoom automático do iOS */
  .form { padding: 14px; gap: 10px; }
  .form .field { min-width: 140px; }
}
@media (max-width: 480px) {
  .content h1 { font-size: 20px; }
  .grid { gap: 12px; }
  .form .field { flex-basis: 100%; min-width: 0; }
  .form button { width: 100%; }
  .login-card { padding: 26px 22px; }
}