.gpa-calc-wrap{max-width:860px; margin:0 auto;}

.gpa-calc-hero{
  background:var(--contrast,#152F44); color:#fff; border-radius:14px;
  padding:40px 36px; text-align:center; margin-bottom:28px;
}
.gpa-calc-hero-kicker{display:inline-flex; align-items:center; gap:7px; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--warm,#E8A33D); margin-bottom:12px;}
.gpa-calc-hero-kicker .dot{width:6px; height:6px; border-radius:50%; background:var(--warm,#E8A33D);}
.gpa-calc-hero h2{font-size:30px; margin:0 0 10px; color:#fff;}
.gpa-calc-wrap .gpa-calc-hero p{font-size:14.5px; color:rgba(255,255,255,0.72); margin:0; max-width:480px; margin-left:auto; margin-right:auto;}

.gpa-calc-intro{max-width:760px; margin:0 auto 32px; padding:18px 22px; background:var(--warm-tint,#FBF0DE); border-radius:10px; border-left:3px solid var(--warm,#E8A33D);}
.gpa-calc-wrap .gpa-calc-intro p{font-size:14px; color:var(--ink,#1A1A1A); line-height:1.6; margin:0;}

.gpa-calc{max-width:760px; margin:0 auto; font-family:'Inter',sans-serif; color:var(--ink,#1A1A1A);}
.gpa-calc-head{text-align:center; margin-bottom:22px;}
.gpa-calc-head h3{font-size:22px; margin:0 0 8px;}
.gpa-calc-wrap .gpa-calc-head p{color:var(--gray,#666); margin:0;}

.gpa-calc-scale-picker{display:flex; gap:14px; justify-content:center; margin-bottom:26px; flex-wrap:wrap;}
.gpa-calc-scale-opt{display:flex; align-items:center; gap:8px; padding:12px 18px; border:1px solid var(--line,#E7E7E7); border-radius:8px; cursor:pointer; font-size:14px;}
.gpa-calc-scale-opt:has(input:checked){border-color:var(--red,#D3212C); background:var(--red-tint,#FBEAEA);}
.gpa-calc-scale-opt em{color:var(--gray,#666); font-style:normal; font-size:12px; display:block;}

.gpa-calc-semester{border:1px solid var(--line,#E7E7E7); border-radius:10px; padding:18px 20px; margin-bottom:16px;}
.gpa-calc-semester-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:12px;}
.gpa-calc-semester-label{font-weight:700; font-size:15px;}
.gpa-calc-remove-semester, .gpa-calc-remove-course{
  background:none; border:none; color:var(--gray,#666); font-size:20px; line-height:1; cursor:pointer; padding:0 4px;
}
.gpa-calc-remove-semester:hover, .gpa-calc-remove-course:hover{color:var(--red,#D3212C);}

.gpa-calc-course{display:flex; gap:10px; align-items:center; margin-bottom:10px; flex-wrap:wrap;}
.gpa-calc-course-name{flex:2 1 160px; border:1px solid var(--line,#E7E7E7); border-radius:8px; padding:10px 14px; font-size:14px; font-family:inherit;}
.gpa-calc-course-units{flex:0 1 80px; border:1px solid var(--line,#E7E7E7); border-radius:8px; padding:10px 14px; font-size:14px; font-family:inherit;}
.gpa-calc-course-grade{flex:0 1 70px; border:1px solid var(--line,#E7E7E7); border-radius:8px; padding:10px 8px; font-size:14px; font-family:inherit;}

.gpa-calc-add-course{
  background:none; border:1px dashed var(--line,#E7E7E7); border-radius:8px; padding:8px 14px;
  font-size:13px; color:var(--red,#D3212C); cursor:pointer; font-family:inherit;
}
.gpa-calc-add-semester{display:block; margin:0 auto 18px; background:#fff; border:1px solid var(--line,#E7E7E7); border-radius:8px; padding:10px 20px; font-size:14px; cursor:pointer; font-family:inherit;}
.gpa-calc-submit{display:block; width:100%; text-align:center; padding:14px; border-radius:8px;}

.gpa-calc-email-form{display:flex; flex-wrap:wrap; gap:10px; max-width:460px; margin:0 auto 10px;}
.gpa-calc-name-input, .gpa-calc-email-input{
  flex:1 1 160px; border:1px solid var(--line,#E7E7E7); border-radius:8px; padding:12px 16px;
  font-size:14.5px; font-family:inherit; color:var(--ink,#1A1A1A);
}
.gpa-calc-name-input:focus, .gpa-calc-email-input:focus{outline:none; border-color:var(--red,#D3212C);}
.gpa-calc-email-form .btn{flex:1 1 100%;}
.gpa-calc-wrap .gpa-calc-email-error{text-align:center; font-size:13px; color:var(--red,#D3212C); max-width:460px; margin:0 auto 10px; font-weight:600;}
.gpa-calc-email-back{display:block; margin:0 auto; background:none; border:none; color:var(--gray,#666); font-size:13px; cursor:pointer; text-decoration:underline;}

.gpa-calc-result-summary{
  text-align:center; padding:36px 30px; border-radius:12px; margin-bottom:24px;
  background:var(--contrast,#152F44); color:#fff;
}
.gpa-calc-result-score{font-size:52px; font-weight:800; color:var(--warm,#E8A33D);}
.gpa-calc-wrap .gpa-calc-result-summary p{color:rgba(255,255,255,0.85); margin:6px 0 0; font-size:16px; font-weight:600;}
.gpa-calc-result-breakdown h4{font-size:15px; margin:0 0 10px;}
.gpa-calc-sem-row{padding:10px 0; border-bottom:1px solid var(--line,#E7E7E7); font-size:14px;}

.gpa-calc-restart{display:block; margin:18px auto 0; border-radius:8px;}

@media (max-width:600px){
  .gpa-calc-course{flex-direction:column; align-items:stretch;}
  .gpa-calc-course-name, .gpa-calc-course-units, .gpa-calc-course-grade{flex:1 1 auto;}
}