:root{--ink:#16202a;--muted:#66717d;--line:#dce3e8;--paper:#f4f7f9;--white:#fff;--blue:#174f86;--blue2:#0f365f;--cyan:#3ec5d3;--green:#167c5a;--amber:#a96513;--shadow:0 12px 34px rgba(20,45,65,.09)}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}body{margin:0;min-height:100vh}.hidden{display:none!important}.topbar{height:76px;background:var(--blue2);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:4px solid var(--cyan)}.brand{display:flex;align-items:center;gap:12px;color:white;text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--cyan);color:var(--blue2);font-size:27px;font-weight:900;border-radius:9px;transform:rotate(-2deg)}.brand strong,.brand small{display:block}.brand strong{letter-spacing:.08em}.brand small{margin-top:2px;color:#cfe5f2;font-size:12px}.quiet{background:transparent;color:white;border:1px solid #ffffff55;border-radius:7px;padding:8px 12px;cursor:pointer}.login-shell{min-height:calc(100vh - 76px);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(330px,.8fr);gap:clamp(40px,8vw,120px);align-items:center;padding:clamp(35px,7vw,100px);background:linear-gradient(135deg,#f5fafc 0 57%,#e5f3f7 57%)}.login-copy{max-width:720px}.login-copy h1{font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.055em;margin:12px 0 24px}.login-copy>p:not(.eyebrow){font-size:19px;line-height:1.6;color:var(--muted);max-width:650px}.login-copy ul{padding-left:21px;line-height:2;color:#344656}.login-card{background:white;border:1px solid var(--line);border-radius:16px;padding:clamp(26px,4vw,44px);box-shadow:var(--shadow);max-width:460px;width:100%}.login-card h2{font-size:34px;margin:7px 0}.muted{color:var(--muted)}form{display:grid;gap:17px;margin-top:25px}form label{display:grid;gap:7px;font-weight:700;font-size:14px}form input{border:1px solid #b8c5ce;border-radius:8px;padding:13px;font:inherit}form input:focus{outline:3px solid #3ec5d344;border-color:var(--blue)}form .primary{width:100%;margin-top:3px}.form-message{color:#9a351c;min-height:20px;font-size:13px;margin:0}.preview-link{background:none;border:0;color:var(--blue);text-decoration:underline;cursor:pointer;width:100%;margin-top:16px}.shell{display:grid;grid-template-columns:245px 1fr;min-height:calc(100vh - 76px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;justify-content:space-between}.sidebar nav{display:grid;gap:7px}.nav-item{border:0;background:transparent;color:#46515c;text-align:left;padding:13px 14px;border-radius:9px;font-size:15px;cursor:pointer}.nav-item span{display:inline-block;width:25px;color:var(--blue)}.nav-item:hover,.nav-item.active{background:#eaf4f8;color:var(--blue2);font-weight:700}.licence-card{display:flex;gap:10px;align-items:flex-start;background:#f6f9fa;padding:13px;border:1px solid var(--line);border-radius:10px}.licence-card strong,.licence-card small{display:block}.licence-card strong{font-size:13px;overflow-wrap:anywhere}.licence-card small{color:var(--muted);font-size:11px;margin-top:3px}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--green);margin-top:4px;flex:none}.workspace{padding:30px clamp(24px,5vw,70px) 60px;max-width:1400px;width:100%;margin:auto}.notice{background:#fff8df;border-left:4px solid #e2a330;padding:11px 14px;margin-bottom:28px;font-size:14px}.heading-row{display:flex;align-items:end;justify-content:space-between;gap:24px}.eyebrow{color:var(--blue);font-weight:800;letter-spacing:.08em;font-size:12px;margin:0 0 8px}.heading-row h1{font-size:clamp(32px,4vw,52px);letter-spacing:-.04em;line-height:1;margin:0}.lede{color:var(--muted);font-size:17px}.primary{background:var(--blue);color:white;border:0;padding:13px 17px;border-radius:8px;font-weight:750;cursor:pointer;box-shadow:var(--shadow)}.controls{display:flex;justify-content:space-between;gap:18px;margin:30px 0 18px}.search{background:white;border:1px solid var(--line);display:flex;align-items:center;gap:8px;padding:0 13px;border-radius:9px;min-width:min(440px,55vw)}.search input{border:0;outline:0;padding:13px 0;width:100%;font-size:15px}.chips{display:flex;gap:7px}.chip{background:white;border:1px solid var(--line);padding:9px 13px;border-radius:999px;cursor:pointer}.chip.active{background:var(--blue2);color:white;border-color:var(--blue2)}.programme-card{background:white;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);overflow:hidden}.programme-meta{background:#eef4f7;color:#52606d;padding:11px 18px;display:flex;gap:22px;font-size:11px;font-weight:800;letter-spacing:.08em}.lesson{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:16px;padding:20px;border-top:1px solid var(--line)}.lesson:first-child{border-top:0}.week{font-size:22px;font-weight:900;color:var(--blue)}.lesson h2{font-size:17px;margin:0 0 5px}.lesson p{font-size:13px;color:var(--muted);margin:0}.badge{font-size:12px;color:var(--amber);background:#fff4dd;padding:6px 9px;border-radius:999px}.badge.ready{color:var(--green);background:#e4f5ee}.empty{padding:45px;text-align:center;color:var(--muted)}dialog{border:0;border-radius:14px;padding:0;width:min(1040px,92vw);box-shadow:0 30px 90px rgba(0,0,0,.35)}dialog::backdrop{background:rgba(11,25,37,.77)}.player-head,.player-controls{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;background:var(--blue2);color:white}.player-head button,.player-controls button{border:1px solid #ffffff55;background:transparent;color:white;border-radius:6px;padding:7px 10px;cursor:pointer}.player-head button{font-size:20px;border:0}.slide{aspect-ratio:16/9;background:white;padding:7% 8%;position:relative;display:flex;flex-direction:column;justify-content:center}.slide-kicker{font-weight:900;color:var(--blue);letter-spacing:.14em}.slide h2{font-size:clamp(30px,5vw,60px);max-width:900px;line-height:1.1;margin:10px 0 40px}.slide h2:focus{outline:3px dashed var(--cyan);outline-offset:8px}.model-row{display:flex;gap:24px}.model-row span{width:38px;height:38px;background:var(--cyan);border:4px solid var(--blue2);border-radius:50%}.edit-hint{color:var(--blue);font-size:12px;margin-top:30px}.watermark{position:absolute;bottom:12px;right:18px;color:#63707c;font-size:11px}.player-controls span{font-size:13px}@media(max-width:760px){.login-shell{display:block;padding:35px 18px;background:#f5fafc}.login-copy{margin-bottom:35px}.login-copy h1{font-size:43px}.shell{display:block}.sidebar{display:none}.topbar{padding:0 18px}.workspace{padding:24px 16px}.heading-row,.controls{align-items:stretch;flex-direction:column}.search{min-width:0}.lesson{grid-template-columns:44px 1fr}.lesson .badge{grid-column:2;justify-self:start}}

.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#edf3f6;padding:5px;border-radius:10px;margin:16px 0 24px}.auth-tab{border:0;background:transparent;color:var(--muted);border-radius:7px;padding:10px 8px;font:inherit;font-weight:750;cursor:pointer}.auth-tab.active{background:white;color:var(--blue2);box-shadow:0 2px 9px rgba(20,45,65,.09)}form label small{font-weight:500;color:var(--muted)}button:disabled{opacity:.58;cursor:wait}.form-message.success{color:var(--green)}
.text-button{display:block;margin:14px auto 0;background:none;border:0;color:var(--blue);font:inherit;font-size:13px;text-decoration:underline;cursor:pointer}