:root {
    --roxo: #55315B;
    --roxo-escuro: #3d2242;
    --laranja: #F46415;
    --cinza-fundo: #f4f2f5;
    --cinza-borda: #e0dbe2;
    --texto: #2b2230;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--cinza-fundo);
    color: var(--texto);
}

a { color: var(--roxo); text-decoration: none; }

/* ---------- Login / Setup ---------- */
.tela-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--roxo) 0%, var(--roxo-escuro) 100%);
}
.caixa-login {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    width: 360px;
    box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
.caixa-login h1 { color: var(--roxo); margin: 0; font-size: 32px; }
.caixa-login .subtitulo { color: #777; margin-top: 4px; margin-bottom: 24px; }
.caixa-login label { display: block; margin-top: 14px; font-size: 13px; font-weight: 600; }
.caixa-login input {
    width: 100%; padding: 10px; margin-top: 4px;
    border: 1px solid var(--cinza-borda); border-radius: 6px; font-size: 14px;
}
.caixa-login button, .btn {
    margin-top: 22px; width: 100%; padding: 12px;
    background: var(--laranja); color: #fff; border: none; border-radius: 6px;
    font-size: 15px; font-weight: 600; cursor: pointer;
}
.caixa-login button:hover, .btn:hover { opacity: .9; }
.alerta-erro { background: #fdeaea; color: #a12727; padding: 10px 14px; border-radius: 6px; font-size: 13px; }
.alerta-ok { background: #e9f7ec; color: #226a37; padding: 10px 14px; border-radius: 6px; font-size: 13px; }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100vh; }
.menu-lateral {
    width: 220px; background: var(--roxo); color: #fff;
    display: flex; flex-direction: column; padding: 24px 0; flex-shrink: 0;
}
.logo-rba { font-size: 26px; font-weight: 700; padding: 0 24px 24px; }
.logo-rba span { color: var(--laranja); }
.menu-lateral nav { display: flex; flex-direction: column; flex-grow: 1; }
.menu-lateral nav a {
    color: #e8dfeb; padding: 12px 24px; font-size: 14px; border-left: 3px solid transparent;
}
.menu-lateral nav a:hover { background: rgba(255,255,255,.08); }
.menu-lateral nav a.ativo { background: rgba(255,255,255,.12); border-left-color: var(--laranja); color: #fff; font-weight: 600; }
.usuario-rodape { padding: 16px 24px 0; border-top: 1px solid rgba(255,255,255,.15); font-size: 13px; }
.usuario-rodape a { color: var(--laranja); font-size: 12px; }

.conteudo { flex-grow: 1; padding: 32px 40px; max-width: 1200px; }
.conteudo h1 { color: var(--roxo); margin-top: 0; }
.conteudo h2 { color: var(--roxo-escuro); font-size: 18px; margin-top: 32px; }

/* ---------- Cards / KPIs ---------- */
.kpis { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.kpi {
    background: #fff; border-radius: 10px; padding: 18px 22px; flex: 1; min-width: 160px;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.kpi .valor { font-size: 26px; font-weight: 700; color: var(--roxo); }
.kpi .rotulo { font-size: 12px; color: #888; text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Tabelas ---------- */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--cinza-borda); font-size: 14px; }
th { background: #faf8fb; color: var(--roxo-escuro); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.tag-verde { background: #e9f7ec; color: #226a37; }
.tag-vermelho { background: #fdeaea; color: #a12727; }
.tag-cinza { background: #eee; color: #666; }

/* ---------- Formulários ---------- */
.form-card { background: #fff; padding: 24px; border-radius: 10px; box-shadow: 0 1px 4px rgba(0,0,0,.06); margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.form-grid label, .form-card label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 4px; color: #555; }
.form-grid input, .form-grid select, .form-grid textarea,
.form-card input, .form-card select, .form-card textarea {
    width: 100%; padding: 8px 10px; border: 1px solid var(--cinza-borda); border-radius: 6px; font-size: 14px; font-family: inherit;
}
.form-card .btn { width: auto; padding: 10px 24px; margin-top: 18px; display: inline-block; }
.linha-dinamica { border: 1px dashed var(--cinza-borda); padding: 14px; border-radius: 8px; margin-bottom: 10px; }
.link-add { display: inline-block; margin-top: 6px; font-size: 13px; font-weight: 600; cursor: pointer; }
.aviso { background: #fff5e8; color: #8a5a00; padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }