:root{--navy:#092a49;--navy2:#0b1726;--teal:#2c7969;--mint:#d9eee7;--gold:#c6a563;--paper:#f4f6f7;--line:#dce3e7;--ink:#14202a;--muted:#687680;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans KR","Malgun Gothic",sans-serif}button,input{font:inherit}.hidden{display:none!important}.app-booting #login-view,.app-booting #dashboard-view,.app-booting #password-modal{display:none!important}.app-booting #loading-view{display:grid!important}.topbar{height:78px;padding:0 5vw;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none}.brand-logo{height:48px;width:auto;max-width:260px;display:block;object-fit:contain}.brand-mark{width:39px;height:39px;border:1px solid rgba(255,255,255,.7);border-radius:50%;display:grid;place-items:center;font-weight:800}.brand span:last-child{display:flex;flex-direction:column}.brand strong{font-size:15px}.brand small{font-size:9px;letter-spacing:.14em;opacity:.65;margin-top:4px}.brand-logo+span{display:none!important}.outline-button{border:1px solid rgba(255,255,255,.45);background:transparent;color:#fff;border-radius:999px;padding:9px 15px}.center-card{min-height:calc(100vh - 78px);display:grid;place-content:center;text-align:center;color:var(--muted)}.spinner{width:36px;height:36px;border:3px solid #d5dde1;border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite;margin:auto}@keyframes spin{to{transform:rotate(360deg)}}.login-layout{min-height:calc(100vh - 78px);display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(120deg,var(--navy2) 0 52%,#eef2f3 52%)}.login-copy{color:#fff;padding:12vh 7vw}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.17em;color:#a9d2c7}.eyebrow.dark{color:var(--teal)}.login-copy h1{font-size:clamp(42px,5vw,72px);line-height:1.1;letter-spacing:-.055em;margin:22px 0}.login-copy>p{font-size:17px;line-height:1.8;color:#c4d0d5}.flow{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:46px}.flow span{border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:9px 13px;font-size:12px}.flow i{font-style:normal;color:#6fa694}.login-card{width:min(430px,calc(100% - 40px));margin:auto;background:#fff;padding:38px;border-radius:18px;box-shadow:0 28px 65px rgba(7,30,47,.15)}.login-card h2{font-size:30px;margin:12px 0 28px}.login-card label{display:block;font-size:14px;font-weight:700;margin-top:15px}.login-card input{width:100%;margin-top:7px;padding:14px;border:1px solid #c8d3d9;border-radius:10px;font-size:16px}.login-card input:focus{outline:3px solid rgba(44,121,105,.15);border-color:var(--teal)}.primary-button,.card-button,.light-button{display:inline-flex;justify-content:center;align-items:center;border:0;text-decoration:none;font-weight:800;border-radius:10px}.primary-button{width:100%;margin-top:22px;padding:15px;background:var(--navy);color:#fff}.message{min-height:24px;color:#b33b3b;font-size:13px}.login-card>small{display:block;color:var(--muted);line-height:1.5}.dashboard{min-height:calc(100vh - 78px);display:grid;grid-template-columns:250px 1fr}.sidebar{background:#fff;border-right:1px solid var(--line);padding:30px 22px}.profile{display:flex;align-items:center;gap:12px;padding:10px 4px 28px;border-bottom:1px solid var(--line)}.profile>span{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}.profile div{display:flex;flex-direction:column;min-width:0}.profile small{color:var(--muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar nav{display:grid;gap:7px;margin-top:25px}.sidebar nav a{color:#596874;text-decoration:none;padding:12px;border-radius:9px;font-weight:700;font-size:14px}.sidebar nav a.active,.sidebar nav a:hover{background:#edf6f3;color:var(--teal)}.dashboard-main{padding:38px 4vw 70px;min-width:0}.welcome{background:var(--navy);color:#fff;border-radius:22px;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:25px;overflow:hidden}.welcome h1{font-size:clamp(29px,3.3vw,48px);line-height:1.2;letter-spacing:-.04em;margin:13px 0}.welcome p{color:#bfd0d7}.progress-ring{width:150px;height:150px;flex:0 0 auto;border-radius:50%;border:10px solid rgba(255,255,255,.15);border-top-color:#8bc5b5;display:grid;place-content:center;text-align:center}.progress-ring strong{font-size:42px}.progress-ring span{font-size:12px;color:#bad0cb}.live-notice{margin-top:18px;padding:22px 25px;background:var(--teal);color:#fff;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:20px}.live-notice div{display:flex;flex-direction:column;gap:5px}.live-notice div>span{font-size:10px;letter-spacing:.18em;color:#c8eee4}.live-notice small{color:#d5ebe5}.light-button{background:#fff;color:var(--teal);padding:13px 18px;white-space:nowrap}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.step-grid article{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;min-height:280px;display:flex;flex-direction:column}.step-no{font-size:11px;color:#95a0a6}.step-icon{margin-top:25px;color:var(--teal);font-weight:900;font-size:23px}.step-grid h2{font-size:21px;margin:12px 0 8px}.step-grid p{color:var(--muted);font-size:14px;line-height:1.6}.card-button{margin-top:auto;padding:12px;background:#edf3f2;color:var(--navy)}.card-button:hover{background:var(--navy);color:#fff}.card-button:disabled{color:#9aa4aa;cursor:not-allowed}.summary-panel{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;justify-content:space-between;gap:30px}.summary-panel h2{margin:8px 0 0}.summary-panel p{max-width:650px;color:var(--muted);line-height:1.7;margin:0}@media(max-width:1000px){.step-grid{grid-template-columns:1fr 1fr}.login-layout{grid-template-columns:1fr;background:var(--navy2)}.login-card{margin-bottom:55px}.dashboard{grid-template-columns:1fr}.sidebar{display:none}}@media(max-width:600px){.topbar{height:68px;padding:0 18px}.brand-logo{height:40px;width:auto;max-width:210px}.dashboard-main{padding:18px 15px 90px}.welcome{padding:28px 23px}.progress-ring{display:none}.welcome h1{font-size:29px}.live-notice{align-items:stretch;flex-direction:column}.step-grid{grid-template-columns:1fr}.step-grid article{min-height:230px}.summary-panel{flex-direction:column}.login-copy{padding:55px 24px}.login-copy h1{font-size:42px}.flow{margin-top:30px}.login-card{padding:28px 22px}}

/* Fixed candidate: visible choice without replacing the question DOM. */
.twin-selected,.card-button[aria-pressed="true"]{outline:3px solid #16794a;background:#e6f5ec;color:#123c29}#paid-expiry-notice{position:relative;padding:12px 20px;background:#fff4d7;color:#32280c;z-index:1}

.note-card{position:relative;border:2px solid #cad5dc;border-radius:14px;padding:24px;margin:18px 0;background:#fff;color:#173348}.note-card h3{padding-right:120px}.understanding-check{position:absolute;right:18px;top:16px;display:flex;gap:6px;align-items:center}.note-card[data-review-state="correct"]{border-color:#16814a;background:#ecf8ef}.note-card[data-review-state="incorrect"]{border-color:#db842b;background:#fff4e5}.note-card .selected{outline:3px solid #16794a}.note-card button{margin:5px;padding:12px;font-size:1rem}.analysis-tree details{padding:12px;margin:10px 0;border:1px solid #ced8de;border-radius:10px}.analysis-tree summary{cursor:pointer;font-weight:700;padding:12px}.analysis-section{padding:14px;border-top:1px solid #d7e1e7}.analysis-status{font-weight:700}.analysis-missing{color:#8a4610}@media(max-width:600px){.note-card{padding:16px}.note-card h3{padding-right:0;padding-top:32px}.understanding-check{top:12px;right:12px}}

.signup-dialog{position:fixed;inset:0;margin:auto;width:min(94vw,520px);max-height:90dvh;overflow:auto;border:0;border-radius:18px;padding:24px;color:#173348;background:#fff}.signup-dialog::backdrop{background:rgba(5,25,35,.68)}.signup-dialog .login-card{width:100%;max-width:none;margin:0;padding:0;box-shadow:none}.signup-dialog pre{white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:600px){.signup-dialog{width:94vw;max-height:92dvh;padding:20px}}
:root #login-message.request-status{padding:12px 14px;border-radius:10px;background:#eaf2fa;color:#244966;font-weight:700}
:root #login-message.request-status.is-error{background:#fff1e7;color:#843f15}

/* Exam entry: the same center palette, with visible loading and readable cards. */
.rounds-back{color:#fff;text-decoration:none;border:1px solid #ffffff66;border-radius:10px;padding:12px 16px;font-weight:700;white-space:nowrap}.rounds-back:hover{background:#ffffff20}.rounds-back:focus-visible{outline:3px solid #c6a563;outline-offset:3px}
.rounds-main{max-width:1140px;margin:0 auto;padding:42px 24px 60px}.rounds-heading{background:#092a49;border-radius:22px;padding:34px 36px;color:white}.rounds-kicker{color:#b9ded2;font-size:15px;font-weight:700;letter-spacing:.05em}.rounds-heading h1{font-size:clamp(25px,3vw,34px);line-height:1.45;margin:10px 0 12px}.rounds-heading p{color:#dce7ee;font-size:17px;line-height:1.7;margin:0}.rounds-policy{display:flex;flex-wrap:wrap;gap:10px;margin-top:23px}.rounds-policy span{border:1px solid #ffffff33;border-radius:8px;padding:8px 12px;font-size:14px}
.rounds-loading,.rounds-error{background:white;border:1px solid #dce3e7;border-radius:16px;padding:28px;margin-top:24px}.rounds-loading{display:flex;align-items:center;gap:22px;min-height:156px}.rounds-loading .spinner{flex:0 0 30px;margin:0;width:30px;height:30px}.rounds-loading strong{font-size:19px}.rounds-loading p,.rounds-error p{color:#687680;line-height:1.7;margin-bottom:0}.rounds-error .card-button{margin:20px 20px 0 0}.rounds-error a{color:#245d52}
.rounds-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:24px}.round-card{background:white;border:1px solid #dce3e7;border-radius:16px;padding:26px;display:flex;flex-direction:column;box-shadow:0 5px 18px #092a4906}.round-number{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:13px;background:#d9eee7;color:#245d52;font-size:21px;font-weight:800}.round-card h2{font-size:23px;margin:23px 0 9px}.round-description{font-size:15px;color:#687680;line-height:1.6;margin:0}.round-usage{border-top:1px solid #e7ecef;padding-top:18px;margin:24px 0 20px;font-size:16px;color:#314858}.round-card .card-button{display:block;text-align:center;text-decoration:none;background:#2c7969;color:#fff;padding:14px;border-radius:10px;font-size:17px;font-weight:700;margin-top:auto}.round-card .card-button:hover{background:#205e51}.round-card .card-button:focus-visible{outline:3px solid #c6a563;outline-offset:3px}.round-card .card-button[aria-disabled=true]{background:#e7ecef;color:#687680;cursor:default}.rounds-help{margin:24px 3px 0;font-size:15px;line-height:1.8;color:#687680}.rounds-empty{grid-column:1/-1;background:white;padding:28px;border-radius:16px;line-height:1.8}.rounds-page .hidden{display:none!important}
@media(max-width:760px){.rounds-main{padding:22px 16px 40px}.rounds-grid{grid-template-columns:1fr;gap:14px}.rounds-heading{padding:25px 23px}.rounds-heading p{font-size:16px}.rounds-back{font-size:13px;padding:10px}.rounds-page .brand small{display:none}.rounds-page .brand strong{font-size:14px}.round-card{padding:23px}.round-card h2{margin-top:16px}.rounds-loading{padding:23px;gap:16px}.rounds-loading strong{font-size:17px}}
@media(prefers-reduced-motion:reduce){.rounds-page .spinner{animation:none}}

.rounds-heading h1,.rounds-heading p,.rounds-loading strong{word-break:keep-all}