/* ===================================================================
   AngLo Learning Portal — minimalist theme
   Light: ~70% white / ~30% navy accents
   Dark:  ~70% black / ~30% navy surfaces
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --bg:#ffffff;
  --surface:#eef1fa;
  --surface-2:#e2e7f7;
  --navy:#1c2c66;
  --navy-dark:#121c45;
  --navy-soft:#3d4d92;
  --text:#171a2e;
  --muted:#5c6180;
  --border:#d9deef;
  --pink:#d81b7a;
  --pink-soft:#f4d3e4;
  --success:#1e8e5a;
  --success-bg:#e4f6ee;
  --danger:#c73434;
  --danger-bg:#fbe6e6;
  --radius:10px;
  --shadow:0 2px 10px rgba(18,28,69,0.06);
}

[data-theme="dark"]{
  --bg:#0b0b10;
  --surface:#15172c;
  --surface-2:#1d2040;
  --navy:#4a5fc7;
  --navy-dark:#2a3480;
  --navy-soft:#8891d9;
  --text:#f2f3fa;
  --muted:#9aa0c9;
  --border:#2a2d4d;
  --pink:#ff6fb4;
  --pink-soft:#3a1f33;
  --success:#3fcf8e;
  --success-bg:#123324;
  --danger:#ff6b6b;
  --danger-bg:#3a1717;
  --shadow:0 2px 14px rgba(0,0,0,0.4);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  min-height:100vh;
  transition:background .2s ease,color .2s ease;
}
h1,h2,h3,h4{
  font-family:'Poppins',system-ui,sans-serif;
  margin:0 0 6px;
  letter-spacing:-0.01em;
}
p{color:var(--muted);line-height:1.55;}
a{color:inherit;}

.container{max-width:1040px;margin:0 auto;padding:0 20px;}

/* ---------- top bar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;border-bottom:1px solid var(--border);
  background:var(--surface);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;}
.brand img{height:40px;display:block;}
.brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.03em;}

.theme-toggle{
  border:1px solid var(--border);
  background:var(--bg);
  color:var(--text);
  border-radius:999px;
  padding:8px 14px;
  font-size:13px;
  font-weight:500;
  cursor:pointer;
  display:flex;align-items:center;gap:6px;
}
.theme-toggle:hover{border-color:var(--navy);}

/* ---------- layout helpers ---------- */
.page{padding:40px 0 60px;}
.center-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:24px;
}
.stack{display:flex;flex-direction:column;gap:16px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
@media (max-width:760px){
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
}

/* ---------- cards & buttons ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
}
.card.tight{padding:18px;}

.role-card{
  display:block;text-decoration:none;color:inherit;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 22px;
  text-align:center;
  transition:transform .15s ease, border-color .15s ease;
}
.role-card:hover{transform:translateY(-3px);border-color:var(--navy);}
.role-card .icon{
  width:52px;height:52px;border-radius:50%;
  background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;font-size:22px;font-weight:600;
  font-family:'Poppins',sans-serif;
}
.role-card h3{margin-bottom:4px;}
.role-card p{font-size:13.5px;margin:0;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--navy);
  color:#fff;
  border:none;
  border-radius:8px;
  padding:11px 20px;
  font-family:'Inter',sans-serif;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  text-decoration:none;
  transition:background .15s ease, opacity .15s ease;
}
.btn:hover{background:var(--navy-dark);}
.btn:disabled{opacity:.55;cursor:not-allowed;}
.btn.block{width:100%;}
.btn.outline{
  background:transparent;color:var(--navy);border:1.5px solid var(--navy);
}
.btn.outline:hover{background:var(--navy);color:#fff;}
[data-theme="dark"] .btn.outline{color:var(--navy-soft);border-color:var(--navy-soft);}
[data-theme="dark"] .btn.outline:hover{background:var(--navy-soft);color:#0b0b10;}
.btn.pink{background:var(--pink);}
.btn.pink:hover{filter:brightness(0.92);}
.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border);}
.btn.ghost:hover{color:var(--text);border-color:var(--navy);}
.btn.sm{padding:7px 14px;font-size:13px;}

/* ---------- forms ---------- */
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text);}
.hint{font-size:12px;color:var(--muted);margin-top:-4px;margin-bottom:2px;}
input[type=text],input[type=tel],input[type=time],input[type=date],
input[type=password],input[type=number],select,textarea{
  width:100%;
  background:var(--bg);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:8px;
  padding:10px 12px;
  font-size:14px;
  font-family:'Inter',sans-serif;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--navy-soft);outline-offset:1px;}
.field{margin-bottom:16px;}
.field-row{display:flex;gap:14px;}
.field-row .field{flex:1;}
.checkbox-group{display:flex;flex-wrap:wrap;gap:8px;}
.checkbox-chip{
  display:flex;align-items:center;gap:6px;
  border:1px solid var(--border);border-radius:20px;
  padding:6px 12px;font-size:13px;cursor:pointer;
  background:var(--bg);
}
.checkbox-chip input{width:auto;}
.radio-tabs{display:flex;gap:10px;margin-bottom:16px;}
.radio-tabs label{
  flex:1;text-align:center;padding:9px;border:1px solid var(--border);
  border-radius:8px;cursor:pointer;font-size:13.5px;margin:0;font-weight:500;
  background:var(--bg);
}
.radio-tabs input{display:none;}
.radio-tabs input:checked + span{color:var(--navy);}
.radio-tabs label:has(input:checked){border-color:var(--navy);background:var(--surface-2);}

/* ---------- tabs (admin) ---------- */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:24px;}
.tab-link{
  padding:10px 16px;text-decoration:none;color:var(--muted);font-size:14px;font-weight:600;
  border-bottom:2px solid transparent;margin-bottom:-1px;
}
.tab-link.active{color:var(--navy);border-color:var(--navy);}
[data-theme="dark"] .tab-link.active{color:var(--navy-soft);border-color:var(--navy-soft);}

/* ---------- alerts / badges ---------- */
.alert{
  padding:13px 16px;border-radius:8px;font-size:14px;margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.alert.success{background:var(--success-bg);color:var(--success);}
.alert.error{background:var(--danger-bg);color:var(--danger);}

.key-box{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--pink-soft);border:1px dashed var(--pink);
  color:var(--pink);border-radius:8px;padding:10px 16px;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:17px;letter-spacing:.04em;
}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;}

.meeting-item{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px;
}
.meeting-item .meta{font-size:13px;color:var(--muted);}
.badge{
  display:inline-block;background:var(--surface-2);color:var(--navy-soft);
  border-radius:20px;padding:3px 10px;font-size:11.5px;font-weight:600;
}

/* ---------- keyhole ---------- */
.keyhole-card{max-width:400px;width:100%;text-align:center;}
.keyhole-card .icon-circle{
  width:64px;height:64px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:26px;
}

/* ---------- modal (feedback) ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(10,12,30,.55);
  display:flex;align-items:center;justify-content:center;padding:20px;z-index:50;
}
.modal-box{
  background:var(--bg);border-radius:12px;max-width:420px;width:100%;
  padding:26px;box-shadow:0 10px 40px rgba(0,0,0,.25);
}
.star-row{display:flex;gap:8px;font-size:28px;justify-content:center;margin:14px 0;cursor:pointer;}
.star{color:var(--border);}
.star.active{color:var(--pink);}

.footer-note{text-align:center;color:var(--muted);font-size:12.5px;padding:24px 0;}