:root{font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#221557;background:#f6f3ff;--purple:#7548ff;--line:#e2dafb;--muted:#74678f}
*{box-sizing:border-box}body{margin:0;display:grid;grid-template-columns:270px minmax(0,1fr) 290px;min-height:100dvh;background:radial-gradient(ellipse at 55% 0,#eae3ff88,transparent 60%),#f8f6ff}button,select,input{font:inherit}button,a,select{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #ac90ff;outline-offset:4px}button{color:inherit}a{text-decoration:none;color:inherit}button:disabled{cursor:default}svg{width:23px;height:23px;display:block;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;padding:28px 20px max(20px,env(safe-area-inset-bottom));color:#eee8ff;isolation:isolate;background:#2c2153;overflow:auto}.sidebar:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(#38226a 0%,#30234ff5 48%,#33245544 75%,#241d46e8 98%),url('../Images/login-background.jpg') 87% bottom/auto 70% no-repeat;pointer-events:none}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:740;letter-spacing:-.8px;white-space:nowrap}.brand b{color:#ad8bff;font-weight:740}.spark{font-size:36px;color:#decfff;text-shadow:0 0 16px #b484ff}.tagline{font-size:8px;letter-spacing:1.8px;color:#beb1d8;margin:5px 0 30px 10px}.nav-heading{font-size:10px;letter-spacing:1.6px;color:#b9a8d9;margin:24px 10px 10px}.nav-item{border:1px solid transparent;display:flex;align-items:center;gap:15px;width:100%;background:transparent;color:#dfd5f3;text-align:left;min-height:47px;padding:10px 13px;border-radius:12px;margin:3px 0;font-size:14px}.nav-item:hover{background:#ffffff0c}.nav-item.active{background:linear-gradient(110deg,#764bef,#7052bbad);border-color:#b995ff40;box-shadow:0 6px 22px #10063014;color:#fff}.sidebar-bottom{margin-top:auto;padding-top:160px}.sidebar-motto{text-align:center;font-size:17px;letter-spacing:2px;text-shadow:0 2px 6px #160e38}.sidebar-motto span{display:block;font-size:10px;letter-spacing:1px;color:#c7b9e2;margin:7px 0 17px}.return{display:flex;align-items:center;gap:12px;background:#ffffff09;border:1px solid #b394ed35;border-radius:14px;padding:12px;font-size:12px;backdrop-filter:blur(12px)}.return>span{border-radius:50%;background:#a687ee40;width:32px;height:32px;display:grid;place-items:center}.return small{display:block;color:#baaacf;font-size:10px}
main{padding:22px 34px 32px;min-width:0;max-width:1200px;width:100%;margin:auto}.preview-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;color:var(--muted);margin-bottom:18px}.preview-badge{letter-spacing:1.3px}.preview-tools label{display:flex;gap:6px;align-items:center;cursor:pointer}.preview-tools input{accent-color:var(--purple);width:16px;height:16px}.hero{display:flex;align-items:center;justify-content:space-between;gap:24px}.eyebrow{font-size:11px;letter-spacing:.7px;color:#7751dc;font-weight:730;margin:0 0 4px}h1{font-size:clamp(32px,3.2vw,46px);line-height:1.15;letter-spacing:-1.8px;margin:0 0 10px;color:#1d104d}.subtitle{color:#736195;font-size:15px;max-width:470px;margin:0}.continue-card{background:#ffffffb8;border:1px solid #ddd1ff;border-radius:18px;padding:16px 17px;min-width:240px;max-width:300px;box-shadow:0 3px 9px #55379206;text-align:left}.continue-top{display:flex;align-items:center;gap:9px}.continue-top>span:nth-child(2){flex:1;min-width:0}.continue-top strong{display:block;font-size:12px}.continue-top small{display:block;font-size:10px;margin-top:3px;color:#716090}.continue-top>span:last-child{font-size:27px;color:#9e80ed}.continue-spark{display:grid;place-items:center;background:#eee7ff;color:#8456ef;border-radius:50%;width:29px;height:29px;font-size:21px;flex-shrink:0}.continue-bottom{display:flex;align-items:center;gap:14px;margin-top:16px}.continue-bottom small{font-size:10px;white-space:nowrap;color:#756095}progress{appearance:none;-webkit-appearance:none;height:6px;border:0;border-radius:9px;background:#e2d9f7;overflow:hidden;display:block;width:100%}progress::-webkit-progress-bar{background:#e2d9f7;border-radius:9px}progress::-webkit-progress-value{background:linear-gradient(90deg,#9869ff,#7142ed);border-radius:9px}progress::-moz-progress-bar{background:#8654f7;border-radius:9px}
.toolbar{display:flex;align-items:center;gap:13px;margin-top:25px;border-top:1px solid var(--line);padding-top:19px;font-size:12px;color:#75648e}.select-wrap{position:relative;display:flex;align-items:center}.select-wrap>span{position:absolute;left:13px;pointer-events:none;color:var(--purple)}.select-wrap svg{width:19px;height:19px}select{padding:10px 34px 10px 42px;min-height:44px;border:1px solid var(--line);border-radius:12px;background:#ffffffbf;color:#3d256c;max-width:100%;font-size:12px;font-weight:650}#count{margin-left:auto;font-size:11px;text-align:right}.preview-note{font-size:10px;color:#9284a5;margin:8px 0 18px}#path{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:13px}.step{position:relative;padding-left:57px}.step:not(:last-child):before{content:'';position:absolute;top:30px;left:19px;width:2px;height:calc(100% + 13px);background:#d9ccff}.node{position:absolute;top:20px;left:0;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#f7f3ff;border:2px solid #daceff;color:#483180;font-weight:650;font-size:15px;z-index:1}.current .node{color:white;background:var(--purple);border-color:var(--purple);box-shadow:0 3px 14px #7047ff30}.done .node{background:#e8ddff;color:#7047cf}.current:after{content:'';position:absolute;left:40px;top:39px;width:17px;height:3px;background:#c6b0ff}.card{display:flex;align-items:center;gap:18px;border:1px solid #e3dcf5;background:#ffffffbc;border-radius:16px;padding:17px;box-shadow:0 3px 9px #4d268208;min-height:112px}.current .card{border-color:#a083ff;box-shadow:inset 3px 0 #aa86ff,0 5px 20px #7047ff0a;background:#ffffffe8}.topic-icon{display:grid;place-items:center;flex:0 0 57px;height:57px;background:linear-gradient(145deg,#f2ecff,#f7f3ff);border-radius:50%;color:#8a61dc}.topic-icon svg{width:29px;height:29px}.card-copy{flex:1;min-width:0}.card h2{font-size:14px;margin:0 0 2px;line-height:1.35;letter-spacing:-.25px}.description{font-size:11px;color:#79668f;margin:4px 0 9px}.activities{display:flex;gap:9px;flex-wrap:wrap}.activity{display:inline-flex;align-items:center;gap:6px;background:#f7f4ff;border:1px solid #e6dcfc;border-radius:10px;min-height:34px;padding:7px 10px;font-size:10px;font-weight:600}.activity svg{width:12px;height:12px}.activity.current,.primary{background:linear-gradient(120deg,#8654ff,#7141ef);color:#fff;border:1px solid #8b63ff;box-shadow:0 3px 7px #7548ff12}.activity.done{background:#eee5ff;color:#6942ab}.activity:hover{border-color:#ab89ed}.card-side{width:118px;display:flex;flex-direction:column;gap:16px;align-items:flex-end;flex-shrink:0}.primary{border-radius:12px;padding:9px 15px;min-height:40px;font-size:11px}.mini-progress{display:flex;gap:9px;align-items:center;width:100%;color:#8773a2;font-size:10px}.mini-progress span{white-space:nowrap}.mini-progress progress{height:5px}.status{font-size:10px;color:#8366b1}.reading .node{border-radius:13px}.reading .card{background:linear-gradient(110deg,#f5f0ff,#fff)}.end-note{text-align:center;color:#a18db9;font-size:11px;margin:30px 0}.flash .card{outline:3px solid #d2bfff;outline-offset:3px}
.scenery{position:sticky;top:0;height:100dvh;overflow:hidden;isolation:isolate;background:#eee7fa}.scenery:before{content:'';position:absolute;inset:0;z-index:-2;background:url('../Images/login-background.jpg') 16% center/auto 100% no-repeat;filter:saturate(.45)}.scenery:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#f3ecffd9 0%,#f3ecffb8 24%,#eae0f635 50%,#f6f0fa55 80%,#f8f6ffed 100%)}.scenery-copy{padding:40px 25px;text-align:center}.scenery-copy p{font-family:Georgia,serif;font-size:29px;line-height:1.6;transform:rotate(-4deg);margin:10px 0 18px}.scenery-copy small{font-size:10px;letter-spacing:2px;line-height:1.8;color:#6c518f}.sejong-caption{position:absolute;bottom:35px;left:20px;right:20px;text-align:center;background:#ffffff80;padding:22px 10px;border:1px solid #fff8;border-radius:20px;backdrop-filter:blur(12px)}.sejong-caption>span{font-size:24px}.sejong-caption p{margin:6px;color:#77648b}.sejong-caption small{font-size:9px;letter-spacing:1px;color:#867097}dialog{border:1px solid var(--line);border-radius:22px;padding:28px;width:min(470px,calc(100% - 30px));color:#33204f;box-shadow:0 20px 80px #38224b30}dialog::backdrop{background:#27183d65;backdrop-filter:blur(5px)}dialog h2{font-size:24px;line-height:1.25}dialog p{font-size:14px}.dialog-note{color:#89759e;font-size:12px!important;margin:24px 0}.close{float:right;border:0;border-radius:50%;width:36px;height:36px;font-size:24px;background:#f3edff}dialog .primary{width:100%;font-size:13px}
@media(min-width:1700px){body{grid-template-columns:290px minmax(0,1fr) 350px}main{padding:30px 50px}.card h2{font-size:16px}.description{font-size:13px}.activity{font-size:12px}.card{min-height:120px}}
@media(max-width:1390px){body{grid-template-columns:235px minmax(0,1fr)}.scenery{display:none}main{padding:22px 34px;max-width:1080px}.brand{font-size:20px}.sidebar{padding-left:16px;padding-right:16px}.tagline{font-size:7px;letter-spacing:1.5px}}
@media(max-width:1050px){body{grid-template-columns:205px minmax(0,1fr)}main{padding:20px 22px}.sidebar{padding:22px 12px}.brand{font-size:18px;gap:6px}.spark{font-size:28px}.nav-item{font-size:12px;gap:10px}.hero{gap:15px}.continue-card{min-width:205px;padding:13px}.subtitle{font-size:13px}.topic-icon{flex-basis:45px;height:45px}.card{gap:12px;padding:15px}.card-side{width:95px}.step{padding-left:49px}.current:after{width:9px}.description{font-size:11px}}
@media(max-width:800px){body{grid-template-columns:76px minmax(0,1fr)}.sidebar{padding:18px 10px}.brand{justify-content:center}.brand>span:last-child,.tagline,.nav-heading,.nav-item>span:last-child,.sidebar-motto,.return>div{display:none}.nav-item{justify-content:center;padding:12px 6px}.sidebar nav{margin-top:22px}.sidebar-bottom{padding-top:30px}.return{justify-content:center;padding:7px}.hero{display:block}.continue-card{margin-top:17px;max-width:none;width:100%}.continue-bottom{margin-top:10px}.continue-top small{font-size:11px}.topic-icon{display:none}.card-side{width:85px}.card h2{font-size:14px}main{padding:18px}.toolbar{margin-top:20px;flex-wrap:wrap}#count{font-size:10px}.preview-tools{font-size:9px}.card{gap:10px}}
@media(max-width:520px){body{grid-template-columns:58px minmax(0,1fr)}.sidebar{padding:15px 5px}main{padding:16px 12px}.spark{font-size:28px}.card{flex-wrap:wrap;padding:14px}.card-copy{flex-basis:100%}.card-side{flex-direction:row;width:100%;align-items:center;justify-content:space-between;gap:12px}.mini-progress{max-width:100px}.step{padding-left:32px}.node{width:26px;height:26px;font-size:11px;top:22px}.step:not(:last-child):before{left:12px}.current:after{left:26px;top:34px;width:6px}.card h2{font-size:13px}.activity{font-size:10px;padding:6px 8px}.activities{gap:6px}#count{width:100%;text-align:left}.preview-badge{letter-spacing:0}.preview-tools{gap:5px}h1{font-size:31px}.preview-tools label{font-size:9px}}
/* Paint artwork on the sidebar itself, avoiding negative-z-index image layers. */
.sidebar{background:linear-gradient(#38226af5 0%,#30234fe8 43%,#33245525 70%,#241d46cf 100%),url('../Images/login-background.jpg') 87% bottom/auto 75% no-repeat,#2c2153}
.sidebar:before{display:none}
.tablet-art{display:none}
@media(max-width:1390px){
 .tablet-art{display:flex;position:relative;isolation:isolate;align-items:center;justify-content:flex-end;min-height:190px;margin-top:22px;border-radius:18px;overflow:hidden;background:#362354;color:#fff;box-shadow:0 5px 24px #42246b12}
 .tablet-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:left 46%;z-index:-2}
 .tablet-art:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,transparent 25%,#30204870 55%,#302048e8 100%)}
 .tablet-art>div{width:48%;padding:20px 25px;text-shadow:0 1px 6px #201032}
 .tablet-art p{font-size:23px;line-height:1.4;margin:0 0 7px}.tablet-art span{font-size:13px}.tablet-art small{display:block;font-size:10px;color:#e1d1f3;margin-top:12px}
}
@media(max-width:800px){.tablet-art{min-height:175px}.tablet-art img{object-position:18% center;width:62%}.tablet-art:after{background:linear-gradient(90deg,transparent 30%,#362354 62%)}.tablet-art>div{width:48%;padding:14px}.tablet-art p{font-size:18px}.tablet-art span{font-size:11px}.tablet-art small{display:none}}
@media(max-width:520px){.tablet-art{min-height:155px}.tablet-art img{object-position:15% center}.tablet-art p{font-size:16px}.tablet-art span{font-size:10px}}
.brand b{margin-left:.12em}
.select-wrap select{appearance:none;-webkit-appearance:none;min-height:44px;background:#ffffffbf url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%237548ff' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center}
@media(min-width:1051px){.card h2{font-size:16px}.description{font-size:13px}.activity{font-size:12px}.continue-top strong{font-size:13px}.continue-top small{font-size:11px}.primary{font-size:12px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .2s,box-shadow .2s}.current .card{animation:appear .4s ease-out}@keyframes appear{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:none}}}