@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{font-family:'Noto Sans KR',sans-serif;color:#203e37;background:#f5f6f0}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;border:0;border-radius:12px;background:#edf2ed;color:#244a40;padding:13px 20px}button:focus-visible,input:focus-visible{outline:3px solid #dc9b38;outline-offset:3px}header{height:100px;display:flex;align-items:center;gap:24px;padding:0 6vw;border-bottom:1px solid #dfe5da}.brand{font-size:28px;font-weight:800;color:#166454;text-decoration:none}header span{font-size:13px;color:#7a8980}header button{margin-left:auto;background:transparent;border:1px solid #d1dbd1}main{max-width:1170px;margin:65px auto;display:grid;grid-template-columns:1fr 465px;gap:70px;padding:0 30px;align-items:center}.eyebrow{font-size:12px;letter-spacing:2px;color:#448570;font-weight:700}h1{font-size:43px;line-height:1.5;letter-spacing:-2px;margin:24px 0 18px}.dot{color:#d99b3e}.intro>p{color:#77837b;font-size:18px}.date{margin:30px 0;color:#456656}.notice{background:#e7eee2;border-left:3px solid #7c9a61;padding:20px 24px;max-width:355px;border-radius:0 14px 14px 0;margin:40px 0 24px}.notice p{font-size:13px;line-height:1.9;color:#66775e;margin-bottom:0}small{font-size:12px;color:#859081}.pad{padding:30px;background:white;border:1px solid #e3e8de;border-radius:28px;box-shadow:0 16px 65px #263e3610}.tabs{display:flex;background:#f1f4ee;border-radius:14px;padding:5px;gap:5px}.tabs button{flex:1;background:transparent}.tabs .active{background:#166454;color:white;box-shadow:0 3px 8px #174e3420}.label{text-align:center;font-size:13px;color:#7e8c81;margin:28px 0 16px}.digits{display:flex;gap:12px;justify-content:center;margin-bottom:24px}.digits span{width:66px;height:74px;background:#f7f9f4;border:1px solid #dce4d6;border-radius:14px;display:grid;place-items:center;font-size:32px;font-weight:600}.digits span.empty{color:#d5dfcf}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.keypad button{font-size:27px;background:#f4f6f1;height:66px}.keypad button:active{background:#dbe8d6}.keypad .utility{font-size:15px;color:#7f8b7c}.submit{width:100%;background:#166454;color:white;padding:18px;margin-top:22px;font-weight:600}.hint{text-align:center;font-size:11px;color:#8e998c;margin:16px 0 0}#feedback{font-size:14px;line-height:1.7;margin-top:14px;color:#166454}footer{max-width:1110px;margin:40px auto;display:flex;justify-content:space-between;border-top:1px solid #dde4d7;padding:24px 0;color:#93a08c;font-size:12px}dialog{border:1px solid #dce4d6;border-radius:22px;padding:28px;width:min(900px,94vw);max-height:88vh;color:#203e37}dialog::backdrop{background:#102e2466;backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:center}h2{margin:0 0 14px;font-size:23px}.warning{font-size:13px;background:#fff4da;padding:14px;border-radius:9px}nav{display:flex;gap:8px;margin:24px 0}form{display:flex;gap:9px;flex-wrap:wrap}input{border:1px solid #cdd9ce;padding:12px;border-radius:9px;min-width:0;width:170px}form button{background:#166454;color:white}table{width:100%;border-collapse:collapse;margin:20px 0;font-size:13px}td,th{text-align:left;padding:12px 8px;border-bottom:1px solid #e0e7dc}td button{padding:6px 10px;font-size:12px}.scroll{overflow-x:auto}.log{padding:15px;background:#f4f7f0;border-radius:12px;margin:10px 0}.log p{font-size:13px;line-height:1.8;margin:8px 0}.log small{display:block}#names button{display:block;width:100%;margin:10px 0}#choice{max-width:390px}@media(max-width:800px){header{height:76px;padding:0 22px}header span{display:none}main{margin:30px auto;grid-template-columns:1fr;gap:24px;max-width:520px;padding:0 20px}h1{font-size:29px;margin:12px 0}.intro>p{font-size:15px}.date{margin:14px 0}.notice{margin:20px 0;padding:14px;max-width:none}.notice p{margin-top:8px}.pad{padding:22px}.digits span{height:65px}footer{margin:28px 22px;font-size:10px}nav button{padding:10px;font-size:13px}}

.steps{font-size:12px;color:#66836c;text-align:center;background:#edf3e8;padding:15px 8px;border-radius:12px}#identity,#action{max-width:430px}#student-info{font-size:25px;font-weight:700;padding:25px 0}.action-buttons{display:flex;gap:14px;margin:25px 0}.action-buttons button{flex:1;min-height:100px;font-size:24px;background:#166454;color:white}.action-buttons #out{background:#b47e28}#wrong-student{margin-top:12px;width:100%}

.sms-setup{display:grid;gap:14px}.sms-setup label{display:block;font-size:14px;line-height:1.8}.sms-setup input:not([type=checkbox]){display:block;width:100%;max-width:480px}.sms-setup input[type=checkbox]{width:auto;margin-right:9px}.sms-setup button{width:fit-content}.sms-note{font-size:13px;color:#5c705f;line-height:1.9}.sms-guide{background:#eef3e9;padding:20px;border-radius:16px;line-height:1.9}.sms-guide a{color:#166454}#dashboard nav{flex-wrap:wrap}