/* =========================
   BMIET — Mini Admin Styles
   ========================= */

:root{
  --bg:#f6f7fb; --card:#fff; --text:#1f2937; --muted:#6b7280;
  --border:#e5e7eb; --border-2:#d1d5db;
  --brand:#1e3a8a;        /* primary */
  --brand-2:#2563eb;      /* links/actions */
  --navy:#0f172a; --navy-2:#101827; --navy-3:#0b1222;
  --ok:#16a34a; --warn:#d97706; --err:#b91c1c;
  --shadow:0 2px 12px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}

h1,h2,h3{margin:0 0 .6rem}
h1{font-size:1.6rem} h2{font-size:1.4rem} h3{font-size:1.1rem}
.section-title{font-size:1.6rem;font-weight:800;letter-spacing:.2px}

a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}

/* ===== Header (dark) ===== */
header.site{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff}
header.site .wrap{max-width:1100px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px}
.brand{font-weight:900;line-height:1}
.brand small{display:block;font-size:12px;opacity:.75;font-weight:600}
.spacer{flex:1}
.userpill{font-size:13px;color:#cbd5e1;padding:4px 8px;border:1px solid #26314b;border-radius:8px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.35rem;
  padding:8px 12px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;text-decoration:none;font-weight:600;
  transition:filter .15s,color .15s,background .15s,border-color .15s;
}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{filter:brightness(1.06)}
.btn.secondary{background:#111827;color:#fff;border:1px solid #1f2937}
.btn.secondary:hover{filter:brightness(1.06)}
/* Ghost: white in header; white card on content */
.btn.ghost{background:transparent;color:#fff;border:1px solid #23314b}
header.site .btn.ghost{background:transparent;color:#fff;border:1px solid #23314b}
main .btn.ghost,.card .btn.ghost,.tabs .btn.ghost{background:#fff;color:#0b1324;border:1px solid var(--border-2)}
main .btn.ghost:hover,.card .btn.ghost:hover,.tabs .btn.ghost:hover{background:#eef2ff;border-color:#c7d2fe;color:var(--brand)}
.btn.danger{background:#991b1b;border-color:#7f1d1d;color:#fff}
.btn.danger:hover{filter:brightness(1.06)}

/* ===== Layout ===== */
main{padding:18px 16px}
.container{max-width:1100px;margin:0 auto}
.card{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:16px;margin-bottom:16px;border:1px solid #f1f5f9}

/* ===== Forms ===== */
label{display:block;font-size:.92rem;font-weight:600;color:#111827;margin-bottom:6px}
.input,select.input,input.input,textarea.input{
  width:100%;padding:8px 10px;border-radius:10px;border:1px solid #cbd5e1;background:#fff;color:var(--text);outline:none;font:inherit;
}
.input:focus{border-color:#94a3b8;box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.input[disabled]{background:#f4f4f5;color:#9ca3af}

.grid{display:grid;gap:12px}
.grid.two{grid-template-columns:1fr 1fr}
.grid.three{grid-template-columns:1fr 1fr 1fr}
@media (max-width:720px){.grid.two,.grid.three{grid-template-columns:1fr}}

/* ===== Tables ===== */
.table-wrap{overflow:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:collapse;min-width:620px}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px 12px;text-align:left}
.table thead th{font-size:.9rem;color:#334155;background:#f8fafc;position:sticky;top:0;z-index:1}
.table tr:hover td{background:#fcfdff}

/* ===== Tabs ===== */
.tabs{display:flex;gap:10px;margin-bottom:10px}
.tabs .btn{min-width:72px;justify-content:center}

/* ===== Alerts ===== */
.alert{padding:10px 12px;border-radius:10px;margin-bottom:12px;background:#eff6ff;color:#1e40af;border:1px solid #dbeafe}
.alert.success{background:#ecfdf5;color:#065f46;border-color:#d1fae5}
.alert.warn{background:#fffbeb;color:#92400e;border-color:#fde68a}
.alert.error{background:#fef2f2;color:#991b1b;border-color:#fecaca}

/* ===== Utilities ===== */
.small{font-size:12px;color:var(--muted)}
.muted{color:var(--muted)}
.right{margin-left:auto}
.center{text-align:center}

/* ===== Overlay Menu ===== */
#menuOverlay{
  position:fixed;inset:0;display:none;z-index:60;
  background:rgba(8,12,24,.60);backdrop-filter:blur(3px);
}
#menuPanel{
  position:absolute;right:0;top:0;height:100%;overflow:auto;
  width:min(520px,95%);background:var(--navy);color:#e5e7eb;
  box-shadow:-10px 0 30px rgba(0,0,0,.4);padding:20px 18px 18px;
  border-left:1px solid rgba(255,255,255,.06);
}
@media (min-width:1400px){#menuPanel{width:560px}}
.menu-head{
  display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;
  position:sticky;top:0;background:var(--navy);z-index:1;padding-bottom:8px;
}
.menu-head .title{font-weight:800;font-size:1.05rem;line-height:1.2}
.menu-head .sub{font-size:.78rem;opacity:.7;margin-top:2px}
.menu-grid{display:grid;gap:14px;grid-template-columns:1fr;grid-auto-flow:row dense}
@media (min-width:860px){.menu-grid{grid-template-columns:1fr 1fr}}

.group{background:var(--navy-2);border:1px solid #1f2a44;border-radius:14px;padding:12px}
.group h3{margin:0 0 6px;font-size:.95rem;letter-spacing:.2px;color:#f3f4f6}
.group a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 10px;border-radius:10px;color:#cbd5e1;text-decoration:none;border:1px solid transparent;font-size:.96rem;
}
.group a + a{margin-top:4px}
.group a:hover{background:var(--navy-3);border-color:#1d2942;color:#fff}
.group a::after{content:"›";opacity:.5;transition:transform .12s,opacity .12s}
.group a:hover::after{opacity:.85;transform:translateX(2px)}

.close-btn.btn{padding:6px 10px;border-radius:9px;font-weight:700}
body.menu-open{overflow:hidden}

/* Attendance Tools — compact */
.group.tools.compact{padding:10px}
.group.tools.compact h3{margin:0 0 4px;font-size:.92rem}
.group.tools .links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.group.tools a{padding:7px 8px;font-size:.92rem}
@media (max-width:560px){.group.tools .links{grid-template-columns:1fr}}

/* Reports — span full row and split inside */
@media (min-width:860px){
  .group.reports{grid-column:1 / -1}
  .group.reports .links{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 10px;grid-auto-flow:row dense;
  }
  .group.reports .links .muted{grid-column:1 / -1;margin-top:4px}
  .group.reports .links a{padding:7px 8px;font-size:.95rem}
}

/* ===== Footer ===== */
footer.site{color:var(--muted);font-size:12px;text-align:center;padding:16px 0}