:root{color-scheme:dark;--bg:#0c101b;--panel:#141b2b;--line:#283147;--muted:#98a7c2;--text:#eef2fc;--accent:#b6a0ff;--green:#71e2bb}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 0,#29224766,transparent 45%),var(--bg);color:var(--text);font-family:Inter,"Noto Sans Thai",Tahoma,system-ui,sans-serif;line-height:1.6}header{height:88px;max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);font-size:23px;font-weight:750}.logo{background:#c0adff;color:#191329;border-radius:11px;width:38px;height:38px;text-align:center;line-height:38px}.logo span{font-size:18px}.badge{font-size:10px;letter-spacing:1px;color:var(--accent);background:#b6a0ff15;padding:3px 7px;border-radius:5px}main{max-width:1200px;margin:auto;padding:48px 32px 24px}.intro{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--accent);margin:0 0 10px}h1{font-size:clamp(30px,4vw,45px);letter-spacing:-1.5px;line-height:1.2;margin:0 0 14px}h2{font-size:22px;margin:0}p{margin:8px 0}.muted{color:var(--muted);font-size:14px}button,input,select{font:inherit}button{cursor:pointer;border:1px solid transparent;border-radius:10px;padding:10px 17px;font-size:13px;font-weight:650;color:var(--text)}button:hover{filter:brightness(1.14)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.primary{background:#baa6ff;color:#1b1530;white-space:nowrap}.secondary{background:#1c2437;border-color:var(--line)}.icon{background:transparent;color:var(--muted);padding:5px 10px;font-size:20px}.notice{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:24px}.dot{height:6px;width:6px;border-radius:50%;background:var(--green)}.subject{background:var(--panel);border:1px solid var(--line);border-radius:18px;margin-bottom:26px;overflow:hidden}.subject-header{padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}.subject-title{display:flex;align-items:center;gap:12px;min-width:0;flex:1}.number{color:var(--accent);background:#b6a0ff12;border:1px solid #b6a0ff20;width:33px;height:33px;text-align:center;line-height:31px;border-radius:9px;font-size:12px}.name{background:transparent!important;border:1px solid transparent!important;font-size:19px;font-weight:650;width:100%;max-width:520px;padding:6px!important}.name:hover{border-color:var(--line)!important}.subject-actions{display:flex;align-items:center;gap:5px}.table-wrap{overflow-x:auto;padding:0 24px}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-weight:500;color:var(--muted);font-size:11px;padding:10px 8px;border-bottom:1px solid var(--line)}td{padding:10px 8px;border-bottom:1px solid #28314777}input,select{border:1px solid var(--line);border-radius:8px;background:#0e1524;color:var(--text);padding:10px 12px;min-width:0;width:100%;font-size:13px}select{min-width:160px}input[type=number]{min-width:85px}th:first-child{width:48%}.row-delete{width:36px}.add-row{margin:14px 24px 22px;background:transparent;color:var(--accent);border:1px dashed #79649d77}.summary{display:grid;grid-template-columns:1fr 1fr 1.3fr;background:#0f1625;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 30px;gap:24px}.metric-label{font-size:11px;color:var(--muted)}.metric-value{font-size:28px;letter-spacing:-.7px;font-weight:650}.metric-value small{font-size:14px;font-weight:400;color:var(--muted)}.metric-value.green{color:var(--green)}.track{height:6px;background:#283147;border-radius:8px;margin-top:13px;overflow:hidden}.fill{height:100%;background:var(--accent);border-radius:8px}.outlook{padding:22px 24px}.outlook h3{font-size:14px;margin:0}.outlook .muted{font-size:12px;margin-bottom:15px}.grade-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.grade{border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}.grade-letter{font-size:17px;font-weight:700}.grade-target{font-size:10px;color:var(--muted)}.grade-percent{font-size:17px;color:var(--accent);font-weight:650;margin-top:9px}.grade-status{font-size:10px;color:var(--muted)}.grade.reached{border-color:#71e2bb55;background:#71e2bb08}.reached .grade-percent{color:var(--green)}.unreachable .grade-percent{color:#f1a5a5;font-size:12px}.error{color:#ffb0b0;font-size:12px;padding:0 24px}.help{font-size:11px;color:var(--muted);margin:0 24px 16px}.empty{text-align:center;border:1px dashed #3a4260;border-radius:18px;padding:62px 20px;background:#141b2b66}.empty-icon{font-size:35px;color:var(--accent);background:#b6a0ff12;border-radius:18px;width:66px;margin:0 auto 20px}.empty .primary{margin-top:18px}footer{display:flex;justify-content:space-between;gap:12px;color:#71809a;font-size:11px;padding-top:35px}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:18px;width:min(440px,94vw);padding:24px}dialog::backdrop{background:#030711bb;backdrop-filter:blur(5px)}.dialog-heading,.dialog-actions{display:flex;justify-content:space-between;align-items:center;gap:10px}.threshold{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px;margin:10px 0}.dialog-actions{margin-top:24px}#criteriaError{padding:0}@media(max-width:800px){.grade-grid{grid-template-columns:repeat(4,1fr)}main{padding:30px 18px}.subject-header{padding:18px 14px}.table-wrap{padding:0 10px}.subject-actions .secondary{font-size:11px;padding:8px}.summary{padding:18px;gap:14px}.metric-value{font-size:23px}.name{font-size:16px}.outlook{padding:18px}.intro{align-items:flex-start}.intro>.primary{margin-top:25px}header{padding:0 20px;height:73px}}@media(max-width:480px){.intro{display:block}.intro>.primary{margin-top:8px}.grade-grid{grid-template-columns:repeat(2,1fr)}.summary{grid-template-columns:1fr 1fr}.summary>div:last-child{grid-column:1/-1}.subject-header{flex-wrap:wrap}.subject-title{flex-basis:100%}.subject-actions{margin-left:43px}.grade:last-child{grid-column:1/-1}footer{flex-direction:column}.table-wrap table{min-width:390px}}