.school-grade-page{--grade-ink:#142238;--grade-muted:#687991;--grade-line:#d8e3ec;--grade-soft:#f5f8fa;--grade-accent:#087f6d;--grade-accent-2:#16927f;--grade-accent-soft:#eaf7f3;--grade-coral:#c85d54;--grade-coral-soft:#fff1ef;color:var(--grade-ink)}
.school-grade-heading{margin-bottom:28px}.grade-eyebrow{margin:0 0 8px!important;color:var(--grade-accent);font-size:12px!important;font-weight:900;letter-spacing:0}.school-grade-heading h1{margin:0 0 14px;color:#0e192a;font-size:42px;line-height:1.22;letter-spacing:0}.school-grade-heading>p:last-child{max-width:840px;margin:0;color:#52627a;font-size:17px;line-height:1.75}
.grade-calculator,.rank-tool,.target-tool,.grade-reference,.grade-guide{border:1px solid var(--grade-line);border-radius:8px;background:#fff}.grade-calculator{padding:24px}.tool-section-head,.grade-results>header,.grade-reference>header,.grade-guide>header{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.tool-section-head h2,.grade-results h2,.grade-reference h2,.grade-guide h2{margin:0;color:var(--grade-ink);font-size:23px;line-height:1.35;letter-spacing:0}.tool-section-head>span{padding:6px 9px;border-radius:5px;background:var(--grade-accent-soft);color:var(--grade-accent);font-size:11px;font-weight:800;white-space:nowrap}
.system-switch{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:20px;padding:5px;border:1px solid var(--grade-line);border-radius:8px;background:#f1f5f7}.school-grade-page .system-switch button{display:flex;min-height:54px;align-items:center;justify-content:center;gap:9px;margin:0;padding:8px 12px;border:0;border-radius:6px;background:transparent;color:#66758b;box-shadow:none}.school-grade-page .system-switch button:hover{background:#f8fafb;color:var(--grade-accent)}.school-grade-page .system-switch button.active{background:#fff;color:var(--grade-accent);box-shadow:0 1px 5px rgba(20,34,56,.12)}.system-switch strong,.system-switch small{display:block;color:inherit}.system-switch strong{font-size:15px}.system-switch small{font-size:11px;font-weight:700}.system-notice{margin-top:10px;padding:12px 14px;border-left:4px solid var(--grade-accent);background:var(--grade-accent-soft);color:#42645f;font-size:12px;line-height:1.6}
.subject-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}.subject-toolbar>div{display:flex;gap:7px}.school-grade-page .subject-toolbar button,.school-grade-page .quiet-button{margin:0;padding:9px 12px;border:1px solid #b9d7d1;border-radius:7px;background:#fff;color:var(--grade-accent);box-shadow:none;font-size:12px;font-weight:800}.school-grade-page .subject-toolbar button:hover,.school-grade-page .quiet-button:hover{border-color:var(--grade-accent);background:var(--grade-accent-soft);color:var(--grade-accent)}.school-grade-page #addSubject{border-color:var(--grade-accent);background:var(--grade-accent);color:#fff}.subject-table-wrap{margin-top:12px;overflow-x:auto;border:1px solid var(--grade-line);border-radius:8px}.subject-table{width:100%;margin:0;border-collapse:collapse}.subject-table th{padding:10px 7px;background:#f4f7f9;color:#52627a;font-size:11px;font-weight:800;text-align:left;white-space:nowrap}.subject-table td{padding:8px 6px;border-top:1px solid #e5ebf0;vertical-align:middle}.subject-table th:first-child,.subject-table td:first-child{width:48px;text-align:center}.subject-table th:nth-child(2){width:100px}.subject-table th:nth-child(4),.subject-table th:nth-child(5){width:86px}.subject-table th:last-child{width:42px}.subject-table input[type="text"],.subject-table input[type="number"],.subject-table select{width:100%;height:40px;margin:0;padding:0 9px!important;border:1px solid #ccd8e4;border-radius:6px;background:#fff;color:var(--grade-ink);font-size:12px}.subject-table input:focus,.subject-table select:focus{border-color:var(--grade-accent);box-shadow:0 0 0 3px rgba(8,127,109,.12)}.subject-table input[type="checkbox"]{width:18px;height:18px;accent-color:var(--grade-accent)}.school-grade-page .delete-subject{display:grid;width:32px;height:32px;place-items:center;margin:0;padding:0;border:0;border-radius:6px;background:transparent;color:#8a98aa;box-shadow:none;font-size:19px}.school-grade-page .delete-subject:hover{background:var(--grade-coral-soft);color:var(--grade-coral)}.form-message{min-height:18px;margin:9px 0 0;color:var(--grade-muted);font-size:11px}.form-message.error{color:#ad4039}
.grade-results{margin-top:20px;padding-top:20px;border-top:1px solid var(--grade-line)}.grade-results>header{align-items:center}.result-summary{display:grid;grid-template-columns:minmax(180px,.75fr) minmax(0,1.25fr);gap:12px;margin-top:15px}.primary-result{display:grid;align-content:center;min-height:150px;padding:20px;border-left:5px solid var(--grade-accent);background:var(--grade-accent-soft)}.primary-result span{color:#4d6864;font-size:12px;font-weight:800}.primary-result strong{margin:5px 0;color:var(--grade-accent);font-size:43px;line-height:1}.primary-result small{color:#66817d;font-size:11px}.result-summary dl{display:grid;grid-template-columns:repeat(3,1fr);margin:0;border:1px solid var(--grade-line);border-radius:8px}.result-summary dl div{display:grid;align-content:center;padding:15px;border-left:1px solid var(--grade-line);text-align:center}.result-summary dl div:first-child{border-left:0}.result-summary dt{color:var(--grade-muted);font-size:11px}.result-summary dd{margin:7px 0 0;color:var(--grade-ink);font-size:18px;font-weight:900}.result-interpretation{margin:12px 0 0;padding:12px 14px;border-radius:6px;background:#f4f7f9;color:#53657b;font-size:12px;line-height:1.6}.distribution-block{margin-top:17px}.distribution-heading{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px}.distribution-heading strong{font-size:13px}.distribution-heading span{color:var(--grade-muted);font-size:11px}.grade-distribution{display:grid;grid-template-columns:repeat(5,1fr);align-items:end;gap:7px;min-height:130px;padding:13px;border:1px solid var(--grade-line);border-radius:8px;background:#fafcfd}.grade-bar{display:grid;grid-template-rows:1fr auto;align-items:end;gap:5px;height:104px;text-align:center}.grade-bar i{display:block;min-height:4px;border-radius:4px 4px 1px 1px;background:#9dcfc6}.grade-bar.active i{background:var(--grade-accent-2)}.grade-bar span{color:#607086;font-size:10px;font-weight:800}
.secondary-tools{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:14px}.rank-tool,.target-tool{padding:21px}.rank-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:17px}.rank-fields label,.target-fields label{display:grid;gap:6px}.rank-fields label span,.target-fields label span{color:#405169;font-size:11px;font-weight:800}.rank-fields input,.target-fields input{width:100%;height:43px;margin:0;padding:0 10px;border:1px solid #cbd8e5;border-radius:7px;background:#fff;color:var(--grade-ink);font-size:13px}.rank-result{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:13px}.rank-result>div,.target-result{padding:14px;border-radius:7px;background:var(--grade-accent-soft)}.rank-result span,.target-result>span{display:block;color:#57726d;font-size:10px;font-weight:800}.rank-result strong{display:block;margin-top:4px;color:var(--grade-accent);font-size:19px}.rank-tool>p{margin:10px 0 0;color:var(--grade-muted);font-size:10px;line-height:1.55}.target-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:17px}.target-result{margin-top:13px}.target-result strong{display:block;margin-top:5px;color:var(--grade-accent);font-size:18px;line-height:1.35}.target-result p{margin:5px 0 0;color:#57726d;font-size:10px;line-height:1.55}.target-result.impossible{background:var(--grade-coral-soft)}.target-result.impossible strong{color:var(--grade-coral)}
.grade-reference{margin-top:14px;padding:24px}.grade-reference>header{display:block}.grade-reference>header>p:last-child,.grade-guide>header>p:last-child{margin:8px 0 0;color:var(--grade-muted);font-size:13px;line-height:1.7}.reference-tables{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.reference-tables section{overflow:hidden;border:1px solid var(--grade-line);border-radius:8px}.reference-tables h3{margin:0;padding:12px 14px;background:var(--grade-accent-soft);color:var(--grade-accent);font-size:15px}.reference-tables table{width:100%;margin:0}.reference-tables th,.reference-tables td{padding:8px 11px;border-top:1px solid #e7edf1;font-size:11px;text-align:center}.reference-tables th{color:#52627a;font-weight:800}.reference-tables td:first-child{font-weight:800}
.grade-guide{margin-top:14px;padding:28px}.grade-guide>header{display:block}.guide-formula{margin-top:20px;padding:18px;border-left:4px solid var(--grade-accent);background:var(--grade-accent-soft)}.guide-formula strong{display:block;color:var(--grade-accent);font-size:13px}.guide-formula code{display:block;margin:7px 0;color:#24433e;font-size:15px;font-weight:800}.guide-formula p{margin:0;color:#56716d;font-size:12px;line-height:1.65}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.guide-grid article{padding:17px;border-top:3px solid #8cc9bf;background:#f7f9fb}.guide-grid h3{margin:0 0 7px;color:var(--grade-ink);font-size:15px}.guide-grid p,.faq-block p,.official-note p{margin:0;color:var(--grade-muted);font-size:12px;line-height:1.75}.faq-block{margin-top:24px}.faq-block h2{margin:0 0 10px;font-size:21px}.faq-block details{border-top:1px solid var(--grade-line)}.faq-block details:last-child{border-bottom:1px solid var(--grade-line)}.faq-block summary{padding:14px 2px;color:var(--grade-ink);font-size:13px;font-weight:800;cursor:pointer}.faq-block p{padding:0 3px 15px}.official-note{margin-top:22px;padding:17px;border-left:4px solid var(--grade-accent);background:var(--grade-accent-soft)}.official-note strong{display:block;margin-bottom:5px;color:var(--grade-accent);font-size:13px}.official-note>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.official-note a{border-bottom:1px solid #75b9ae;color:var(--grade-accent);font-size:11px;font-weight:800;text-decoration:none}
@media(max-width:980px){.secondary-tools{grid-template-columns:1fr}.result-summary{grid-template-columns:1fr}.primary-result{min-height:130px}.guide-grid{grid-template-columns:1fr}}
@media(max-width:700px){.school-grade-heading h1{font-size:32px;word-break:keep-all}.school-grade-heading>p:last-child{font-size:15px}.grade-calculator,.rank-tool,.target-tool,.grade-reference,.grade-guide{padding:18px 15px}.system-switch button{flex-direction:column;gap:2px}.subject-toolbar{align-items:stretch;flex-direction:column}.subject-toolbar>div{display:grid;grid-template-columns:1fr 1fr}.school-grade-page .subject-toolbar>button{align-self:flex-end}.subject-table-wrap{overflow:visible;border:0}.subject-table,.subject-table tbody{display:block}.subject-table thead{display:none}.subject-table tr{display:grid;grid-template-columns:36px minmax(0,1fr) 68px 68px 34px;gap:7px;margin-top:9px;padding:11px;border:1px solid var(--grade-line);border-radius:8px}.subject-table td{padding:0;border:0}.subject-table td:nth-child(3){grid-column:2/5;grid-row:1}.subject-table td:nth-child(1){grid-column:1;grid-row:1/3;align-self:center}.subject-table td:nth-child(2){grid-column:2;grid-row:2}.subject-table td:nth-child(4){grid-column:3;grid-row:2}.subject-table td:nth-child(5){grid-column:4;grid-row:2}.subject-table td:nth-child(6){grid-column:5;grid-row:1}.subject-table td:nth-child(6) button{margin-left:auto}.subject-table td:nth-child(2):before,.subject-table td:nth-child(4):before,.subject-table td:nth-child(5):before{display:block;margin-bottom:3px;color:#7a899d;font-size:9px;font-weight:800}.subject-table td:nth-child(2):before{content:'학기'}.subject-table td:nth-child(4):before{content:'학점'}.subject-table td:nth-child(5):before{content:'등급'}.result-summary dl{grid-template-columns:1fr}.result-summary dl div{border-top:1px solid var(--grade-line);border-left:0}.result-summary dl div:first-child{border-top:0}.reference-tables{grid-template-columns:1fr}.rank-fields{grid-template-columns:1fr 1fr}.rank-fields label:last-child{grid-column:1/-1}.tool-section-head h2,.grade-results h2,.grade-reference h2,.grade-guide h2{font-size:21px}.guide-formula code{font-size:12px;word-break:keep-all}}
@media(max-width:420px){.system-switch small{font-size:9px}.primary-result strong{font-size:38px}.rank-result,.target-fields{grid-template-columns:1fr}.grade-distribution{gap:4px;padding:10px}.grade-bar span{font-size:9px}}