/* MIDIL / MU Branded Light Theme
   - Primary: MU Navy
   - Accent: MU Gold
   - Clean light UI with accessible contrast
*/

:root{
  /* MU / MIDIL Brand */
  --mu-navy:#1f3a73;
  --mu-navy-2:#162b57;
  --mu-gold:#f2c94c;

  /* Light UI */
  --bg:#f6f8fc;
  --card:#ffffff;
  --text:#142033;
  --muted:#5f6b7a;
  --line:#e6ebf2;

  /* App accents */
  --accent:var(--mu-navy);
  --accent-2:var(--mu-gold);
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}

a{ color:var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{ max-width:980px; margin:0 auto; padding:18px; }

/* ===== Header (MU Navy + Gold) ===== */
.topbar{
  position:sticky;
  top:0;
  background:linear-gradient(90deg, var(--mu-navy-2), var(--mu-navy));
  border-bottom:3px solid var(--mu-gold);
  z-index:1000;
}

.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand a{
  font-weight:800;
  color:#ffffff;
  text-decoration:none;
}

/* If you use logo + text in header */
.brandlink{ display:flex; align-items:center; gap:10px; }
.brandlogo{
  height:34px;
  width:auto;
  background:#ffffff;
  padding:6px;
  border-radius:10px;
}

/* Header nav links */
.nav a{
  margin-left:14px;
  color:#ffffff;
  text-decoration:none;
  opacity:.92;
}
.nav a:hover{
  color:var(--mu-gold);
  opacity:1;
  text-decoration:underline;
}

/* ===== Cards / content ===== */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px;
  margin:16px 0;
  box-shadow:0 6px 18px rgba(16,24,40,.06);
}

h1,h2{ margin:0 0 10px; letter-spacing:-0.01em; }
h1{ font-size:1.6rem; }
h2{ font-size:1.2rem; }

label{
  display:block;
  margin:10px 0 6px;
  color:var(--muted);
  font-size:.95rem;
}

input,textarea,select{
  width:100%;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#ffffff;
  color:var(--text);
  outline:none;
}

input:focus, textarea:focus, select:focus{
  border-color:rgba(31,58,115,.45);
  box-shadow:0 0 0 4px rgba(31,58,115,.12);
}

textarea{ min-height:120px; resize:vertical; }

.row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }

@media (max-width: 720px){
  .row{ grid-template-columns:1fr; }
  .nav a{ margin-left:10px; }
}

/* ===== Buttons ===== */
.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:12px;
  background:var(--mu-navy);
  color:#ffffff;
  border:0;
  font-weight:700;
  cursor:pointer;
  text-decoration:none;
}

.btn:hover{ background:var(--mu-navy-2); text-decoration:none; }

.btn.secondary{
  background:transparent;
  color:var(--mu-navy);
  border:1px solid var(--line);
}
.btn.secondary:hover{
  border-color:var(--mu-navy);
  background:rgba(31,58,115,.06);
}

/* If you place buttons inside the topbar (e.g., a toggle button) */
.topbar .btn.secondary{
  color:#ffffff;
  border-color:rgba(255,255,255,.35);
}
.topbar .btn.secondary:hover{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.55);
}

/* ===== Small text / helpers ===== */
.small{ font-size:.9rem; color:var(--muted); }

hr{
  border:0;
  border-top:1px solid var(--line);
  margin:14px 0;
}

/* ===== Tables ===== */
.table{ width:100%; border-collapse:collapse; }
.table th,.table td{
  padding:10px;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
.table th{
  color:var(--text);
  font-weight:800;
  background:#fbfcff;
}

/* ===== Badges ===== */
.badge{
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#f3f6ff;
  color:var(--mu-navy);
  font-size:.85rem;
}

/* ===== Alerts ===== */
.alert{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  margin:10px 0;
}

.success{
  background:#eefaf1;
  border-color:#bfe6c9;
  color:#14351f;
}

.error{
  background:#fff1f1;
  border-color:#f0bcbc;
  color:#3a1b1b;
}