:root{
  --bg:#f4f8fc;
  --surface:#ffffff;
  --surface-2:#f8fbff;
  --primary:#1f5ea8;
  --primary-dark:#174985;
  --primary-soft:#eaf2fb;
  --border:#d7e3f0;
  --border-strong:#c3d4e6;
  --text:#1f2d3d;
  --muted:#6b7c93;
  --success:#198754;
  --warning:#b58105;
  --danger:#c73d4d;
  --shadow:0 8px 24px rgba(31, 94, 168, 0.08);
  --radius:14px;
}

*{
  box-sizing:border-box;
}

html,body{
  margin:0;
  padding:0;
  font-family:'Sarabun',sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100%;
}

body{
  overflow-x:hidden;
}

/* ปิดลูกเล่นพื้นหลังเดิม */
.bg-orb{
  display:none !important;
}

.app-wrap{
  max-width:1180px;
  position:relative;
  z-index:2;
}

.top-brand{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:8px;
}

.brand-icon{
  width:58px;
  height:58px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  color:#fff;
  background:var(--primary);
  box-shadow:none;
}

.brand-title{
  font-size:1.8rem;
  font-weight:700;
  color:var(--primary-dark);
  margin:0;
  line-height:1.2;
}

.brand-subtitle{
  color:var(--muted);
  font-size:.98rem;
  font-weight:400;
}

.glass-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}

.login-card{
  padding:28px 24px;
}

.head-badge{
  width:68px;
  height:68px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:28px;
  color:#fff;
  background:var(--primary);
  box-shadow:none;
}

.section-title{
  font-weight:700;
  color:var(--primary-dark);
  font-size:1.55rem;
  margin-bottom:8px;
}

.section-subtitle{
  color:var(--muted);
  font-size:.98rem;
  line-height:1.5;
}

.form-label{
  color:var(--text);
  font-weight:600;
  margin-bottom:8px;
}

.input-modern .input-group-text{
  border-radius:10px 0 0 10px;
  background:var(--surface-2);
  border:1px solid var(--border);
  color:var(--primary);
}

.input-modern .form-control{
  border-radius:0 10px 10px 0;
  border:1px solid var(--border);
  min-height:48px;
  font-size:1rem;
  box-shadow:none;
  background:#fff;
}

.input-modern .form-control:focus{
  border-color:#9bb9da;
  box-shadow:0 0 0 .15rem rgba(31,94,168,.08);
}

.small-note{
  color:var(--muted);
  font-size:.9rem;
}

.btn-main{
  min-height:48px;
  border:none;
  border-radius:10px;
  font-weight:600;
  color:#fff;
  background:var(--primary);
  box-shadow:none;
  transition:background .18s ease;
}

.btn-main:hover,
.btn-main:focus{
  color:#fff;
  background:var(--primary-dark);
}

.profile-top{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}

.profile-avatar{
  width:74px;
  height:74px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  color:#fff;
  background:var(--primary);
  box-shadow:none;
}

.student-name{
  font-size:1.55rem;
  font-weight:700;
  color:var(--primary-dark);
  margin:0;
}

.student-meta{
  color:var(--muted);
  font-size:.96rem;
  font-weight:400;
}

.btn-logout{
  border-radius:10px;
  padding:10px 16px;
  font-weight:600;
  border:1px solid var(--border);
  background:#fff;
  color:var(--primary-dark);
}

.btn-logout:hover{
  background:var(--surface-2);
  border-color:var(--border-strong);
}

.card-title-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding-bottom:10px;
  border-bottom:1px solid #edf2f7;
  margin-bottom:10px;
}

.content-title{
  font-size:1.2rem;
  color:var(--primary-dark);
  font-weight:700;
}

.pill-status{
  padding:6px 12px;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary);
  font-weight:600;
  font-size:.85rem;
  border:1px solid #d7e6f7;
}

.pill-status.soft{
  background:#f3f7fb;
  color:#51657d;
  border:1px solid #e1e8f0;
}

.info-box{
  border:1px solid var(--border);
  background:#fff;
  border-radius:12px;
  padding:14px 16px;
  height:100%;
  transition:border-color .15s ease, box-shadow .15s ease;
}

.info-box:hover{
  transform:none;
  box-shadow:none;
  border-color:var(--border-strong);
}

.info-label{
  color:var(--muted);
  font-size:.88rem;
  margin-bottom:6px;
  font-weight:500;
}

.info-value{
  color:var(--text);
  font-size:1rem;
  font-weight:700;
  word-break:break-word;
}

.summary-card{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.summary-item{
  padding:14px 15px;
  border-radius:12px;
  background:#fff;
  border:1px solid var(--border);
}

.summary-label{
  color:var(--muted);
  font-size:.88rem;
  margin-bottom:4px;
  font-weight:500;
}

.summary-value{
  color:var(--text);
  font-size:1rem;
  font-weight:700;
}

.tip-box{
  border-radius:12px;
  padding:14px 15px;
  background:#f7fbff;
  border:1px solid #dbe8f5;
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:#33506e;
  font-weight:500;
  line-height:1.5;
}

.tip-icon{
  font-size:1rem;
  color:var(--primary);
}

.toast-modern{
  min-width:320px;
  border:none;
  border-radius:12px;
  color:#fff;
  box-shadow:0 10px 25px rgba(0,0,0,.14);
  overflow:hidden;
}

.toast-modern.success{
  background:var(--success);
}

.toast-modern.error{
  background:var(--danger);
}

.toast-modern.warning{
  background:var(--warning);
  color:#fff;
}

.toast-modern .toast-body{
  padding:13px 16px;
  font-weight:600;
}

.page-overlay{
  position:fixed;
  inset:0;
  background:rgba(22, 34, 51, 0.28);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:9999;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}

.overlay-box{
  min-width:220px;
  text-align:center;
  background:#1d3557;
  color:#fff;
  padding:24px 22px;
  border-radius:14px;
  box-shadow:0 18px 40px rgba(0,0,0,.16);
}

.overlay-text{
  font-weight:600;
  letter-spacing:.1px;
}

.d-none{
  display:none !important;
}

@media (max-width: 991.98px){
  .brand-title{
    font-size:1.45rem;
  }

  .student-name{
    font-size:1.3rem;
  }

  .glass-card{
    padding:20px;
  }

  .profile-top{
    align-items:flex-start;
  }
}

@media (max-width: 575.98px){
  .brand-icon{
    width:52px;
    height:52px;
    font-size:22px;
    border-radius:10px;
  }

  .head-badge{
    width:60px;
    height:60px;
    font-size:24px;
  }

  .brand-title{
    font-size:1.15rem;
  }

  .section-title{
    font-size:1.3rem;
  }

  .glass-card{
    border-radius:12px;
    padding:16px;
  }

  .toast-modern{
    min-width:unset;
    width:calc(100vw - 24px);
  }
}
.info-value#fullname{
  font-size:1.2rem;
  font-weight:800;
  color:#1f2d3d;
}