:root{--member-ink:#142035;--member-muted:#667388;--member-line:#dfe6ef;--member-blue:#165dcc;--member-green:#0f8f68}
.member-signout{padding:8px 13px;border:1px solid var(--member-line);border-radius:6px;background:#fff;color:var(--member-ink);font-size:12px;font-weight:750;cursor:pointer}
.member-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:42px 0 72px}
.member-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:34px;border-radius:12px;background:linear-gradient(135deg,#10233f,#174f93);color:#fff}
.member-hero p,.member-library header p{margin:0 0 8px;font-size:11px;font-weight:850;letter-spacing:.14em}.member-hero h1{margin:0 0 10px;font-size:clamp(32px,5vw,54px)}.member-hero span{color:#c7d8ee}
.member-status{min-width:210px;padding:18px;border:1px solid rgba(255,255,255,.2);border-radius:8px;background:rgba(255,255,255,.08)}.member-status>*{display:block}.member-status small{color:#bcd0ea}.member-status strong{margin:5px 0;font-size:20px}
.member-notice{margin:18px 0;padding:16px 18px;border-radius:8px;background:#eaf6f2;color:#14664f}.member-notice.warning{background:#fff6df;color:#8a5a00}.member-notice.error{background:#fff0f0;color:#a33131}
.member-login{display:grid;grid-template-columns:1fr 1.25fr;gap:30px;margin:24px 0;padding:30px;border:1px solid var(--member-line);border-radius:10px;background:#fff}.member-login p{margin:0 0 8px;color:var(--member-blue);font-size:11px;font-weight:850;letter-spacing:.12em}.member-login h2{margin:0 0 8px;color:var(--member-ink);font-size:28px}.member-login>div>span{color:var(--member-muted);line-height:1.7}.google-login-panel{display:grid;align-content:center;gap:9px;min-height:150px;padding:22px;border:1px solid var(--member-line);border-radius:9px;background:#f8fafc}.google-login-panel>strong{color:var(--member-ink);font-size:17px}.google-login-panel>span{color:var(--member-muted);font-size:13px}.google-signin-button{min-height:44px;margin-top:8px}.google-login-panel p{min-height:20px;margin:2px 0 0;color:#a33131;font-size:12px;font-weight:650;letter-spacing:0}
.member-login[hidden],.member-signout[hidden]{display:none}
.member-library{margin-top:34px}.member-library>header{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}.member-library h2{margin:0;font-size:28px;color:var(--member-ink)}.member-library>header>span{color:var(--member-muted);font-size:13px}
.member-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.member-course-card{overflow:hidden;border:1px solid var(--member-line);border-radius:10px;background:#fff}.member-course-cover{position:relative;display:flex;align-items:flex-end;min-height:150px;padding:16px;overflow:hidden;background:linear-gradient(135deg,#e8f1ff,#c8dbf5)}.member-course-cover-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.member-course-cover span{position:relative;z-index:1;padding:5px 8px;border-radius:999px;background:#fff;color:var(--member-blue);font-size:11px;font-weight:850}.member-course-card.is-locked .member-course-cover{filter:grayscale(.5)}
.member-course-copy{padding:22px}.member-course-copy>small{color:var(--member-green);font-weight:850}.member-course-copy h3{margin:8px 0;font-size:23px;color:var(--member-ink)}.member-course-copy>p{min-height:48px;margin:0 0 18px;color:var(--member-muted);line-height:1.65}
.member-course-progress{display:grid;grid-template-columns:minmax(90px,1fr) auto;gap:10px;align-items:center;margin:0 0 14px}.member-course-progress>span{height:5px;overflow:hidden;border-radius:999px;background:#e2e8f0}.member-course-progress b{display:block;height:100%;border-radius:inherit;background:var(--member-green)}.member-course-progress small{color:var(--member-muted);font-size:11px}
.member-lessons{display:grid;gap:8px}.member-lesson-row{display:grid;grid-template-columns:minmax(0,1fr) 42px;gap:7px}.member-lessons button{border:1px solid var(--member-line);border-radius:7px;background:#fff;color:var(--member-ink);cursor:pointer}.member-lesson-play{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px;text-align:left}.member-lesson-complete{display:grid;place-items:center;min-width:42px;font-size:18px}.member-lesson-row.is-complete .member-lesson-complete{border-color:#9ed8c3;background:#eefaf5;color:var(--member-green)}.member-lessons button:hover:not(:disabled),.member-lessons button:focus-visible:not(:disabled){border-color:#8eb6ef;background:#f7faff}.member-lessons button:disabled{color:#9aa4b2;background:#f6f7f9;cursor:not-allowed}.member-lessons button span{display:flex;align-items:center;gap:10px}.member-lessons i{color:var(--member-blue);font-size:11px}.member-lessons em{color:var(--member-muted);font-size:11px;font-style:normal}
.member-player{margin:24px 0;padding:18px;border:1px solid var(--member-line);border-radius:10px;background:#0d1726}.member-player header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;color:#fff}.member-player small{color:#91a6c3}.member-player h2{margin:4px 0 0;font-size:20px}.member-player button{padding:8px 12px;border:1px solid #3a4a62;border-radius:6px;background:transparent;color:#fff}.member-player-frame{position:relative;overflow:hidden;aspect-ratio:16/9}.member-player iframe{width:100%;height:100%;border:0}.member-video-watermark{position:absolute;z-index:2;left:7%;top:9%;max-width:55%;padding:5px 9px;border-radius:4px;background:rgba(5,16,34,.24);color:rgba(255,255,255,.52);font-size:clamp(10px,1.2vw,14px);font-weight:750;letter-spacing:.03em;pointer-events:none;transition:left .8s ease,top .8s ease;user-select:none}
.member-article{margin:28px auto;padding:clamp(24px,5vw,54px);border:1px solid var(--member-line);border-radius:10px;background:#fff}.member-article>a{color:var(--member-blue);text-decoration:none}.member-article>small{display:block;margin-top:28px;color:var(--member-green);font-weight:850}.member-article h1{font-size:clamp(30px,5vw,48px);color:var(--member-ink)}.member-article>p{color:var(--member-muted);font-size:17px}.member-article>div{margin-top:32px;color:#29384d;font-size:17px;line-height:1.9}.member-article img{max-width:100%}
.member-empty{padding:18px;color:var(--member-muted)}
@media(max-width:760px){.member-hero{align-items:stretch;flex-direction:column}.member-status{min-width:0}.member-login{grid-template-columns:1fr;padding:22px}.member-course-grid{grid-template-columns:1fr}.member-library>header{align-items:flex-start;flex-direction:column;gap:8px}.member-shell{padding-top:24px}}