:root{
  --bg:#f7f9fb; --panel:#ffffff; --muted:#667085; --text:#0f172a; --primary:#2563eb;
  --danger:#dc2626; --border:#e5e7eb; --ok:#16a34a; --accent:#f2f6ff; --warning:#f59e0b;
}
body.theme-dark{
  --bg:#0f172a; --panel:#0b1222; --muted:#9aa6b2; --text:#e6eaf0; --primary:#60a5fa;
  --danger:#ef4444; --border:#1f2937; --ok:#22c55e; --accent:#0f172a; --warning:#f59e0b;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  background:var(--bg); color:var(--text); min-height:100vh;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
a{color:var(--primary);text-decoration:none}
.container{max-width:1150px;margin:26px auto;padding:0 18px}

.topbar{position:sticky;top:0;background:rgba(255,255,255,.8);backdrop-filter:blur(8px);display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--border)}
body.theme-dark .topbar{background:rgba(15,23,42,.7)}
.brand{font-weight:700;color:var(--text)}
.nav a{margin-right:14px;color:var(--muted);font-weight:500}
.nav a:hover{color:var(--text)}

.section{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;overflow:hidden;box-shadow:0 6px 16px rgba(10,10,10,.05)}
.section .section-title{background:var(--accent);color:#111827;padding:10px 14px;font-weight:700;border-bottom:1px solid var(--border)}
body.theme-dark .section .section-title{color:var(--text)}
.section .section-body{padding:14px}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.grid .full{grid-column:1/-1}
@media(max-width:900px){.grid{grid-template-columns:1fr}}

label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}
input,select,textarea{padding:10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:#111827;font-size:14px}
body.theme-dark input,body.theme-dark select,body.theme-dark textarea{background:#0b1222;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:3px solid #dbeafe;border-color:#bfdbfe}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px;text-align:left}
.table th{color:var(--muted);text-transform:uppercase;font-size:12px}

.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:8px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn.secondary{background:#fff;border:1px solid var(--border);color:#111827}
body.theme-dark .btn.secondary{background:#0b1222;color:var(--text)}
.btn.sm{padding:6px 10px;font-weight:600}

.btn-save{background:#10b981;color:#fff} /* verde */
.btn-prop{background:#3b82f6;color:#fff} /* azul */
.btn-del{background:#f59e0b;color:#111827} /* laranja/amarelo */
.btn-exit{background:#ef4444;color:#fff} /* vermelho */
.btn:hover{filter:brightness(1.03)}

.alert{padding:10px;border:1px solid #d1fae5;border-radius:10px;background:#ecfdf5;color:#065f46;margin-bottom:10px}
.pill{display:inline-block;background:var(--accent);border:1px solid var(--border);border-radius:999px;padding:6px 10px;margin:4px 6px 0 0;color:#1e293b}
.muted{color:var(--muted)}
.footer{padding:24px;color:var(--muted);text-align:center}
hr{border:none;border-top:1px solid var(--border);margin:12px 0}