:root{--bg: #0b0e14;--panel: #131824;--panel-2: #0f1420;--line: #232a3a;--tx: #e7ecf5;--dim: #8a94a7;--accent: #4da3ff;--accent-ink: #06121f;--ok: #3ecf8e;--bad: #ff5d6c;--radius: 14px;--maxw: 1040px;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--sans);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.muted{color:var(--dim)}.brand{display:inline-flex;align-items:center;gap:9px}.brand-mark{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:var(--accent-ink);font-weight:800;line-height:1}.brand-name{font-weight:700;letter-spacing:.14em;font-size:14px;color:var(--tx)}.auth-wrap{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:28px 16px}.auth-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}.auth-brand{margin-bottom:18px}.auth-title{font-size:22px;font-weight:700;margin:0 0 6px;letter-spacing:-.01em}.auth-subtitle{color:var(--dim);font-size:14px;margin:0 0 20px}.auth-footer{font-size:14px}.field{display:block;margin-bottom:14px}.field-label{display:block;font-size:13px;color:var(--dim);margin-bottom:6px}input[type=email],input[type=password],input[type=text]{width:100%;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;color:var(--tx);font-size:15px;padding:11px 12px;font-family:inherit;transition:border-color .15s}input:focus{outline:none;border-color:var(--accent)}input::placeholder{color:#5d6678}.checkbox{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--tx);margin:6px 0 16px;cursor:pointer}.checkbox input{margin-top:3px;width:16px;height:16px;accent-color:var(--accent);flex:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:600;padding:12px 16px;cursor:pointer;font-family:inherit;transition:background .15s,opacity .15s;text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover:not(:disabled){background:#68b2ff;text-decoration:none}.btn-store{background:var(--panel-2);border-color:var(--line);color:var(--tx);flex:1}.btn-store:hover{border-color:var(--accent);text-decoration:none}.store-buttons{display:flex;gap:10px}.link{color:var(--accent);cursor:pointer;background:none;border:none;font:inherit;padding:0}.pw-checklist{list-style:none;padding:0;margin:0 0 16px;display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;font-size:12.5px}.pw-checklist li{display:flex;align-items:center;gap:6px;color:var(--dim)}.pw-checklist li.ok{color:var(--ok)}.pw-check-icon{width:14px;text-align:center}.form-error{background:#ff5d6c1a;border:1px solid rgba(255,93,108,.35);color:#ffb3bb;border-radius:10px;padding:10px 12px;font-size:13.5px;margin-bottom:14px}.notice{border-radius:10px;padding:12px 14px;font-size:14px;margin:10px 0}.notice-ok{background:#3ecf8e1a;border:1px solid rgba(62,207,142,.35);color:#9cebc4}.notice-bad{background:#ff5d6c1a;border:1px solid rgba(255,93,108,.35);color:#ffb3bb}.center-pad{padding:18px 0;display:flex;justify-content:center}.spinner{display:inline-flex;align-items:center;gap:8px}.spinner-dot{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite}.spinner-label{font-size:14px}.fullpage-center{min-height:100%;display:flex;align-items:center;justify-content:center;color:var(--dim)}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner-dot{animation-duration:2s}}.app-shell{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:10}.topbar-brand{display:inline-flex}.topbar-right{display:flex;align-items:center;gap:14px;font-size:14px}.topbar-user{color:var(--dim);max-width:34vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-link{color:var(--tx)}.topbar-logout{background:none;border:1px solid var(--line);color:var(--tx);border-radius:8px;padding:6px 12px;cursor:pointer;font:inherit;font-size:13px}.topbar-logout:hover{border-color:var(--accent)}.app-main{flex:1;padding:24px 16px 48px}.content-wide{max-width:var(--maxw);margin:0 auto}.content-narrow{max-width:460px;margin:0 auto}.page-title{font-size:22px;font-weight:700;margin:0 0 14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}.academy-hero{margin-bottom:22px}.academy-hero .muted{max-width:62ch;font-size:14.5px}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.video-card{text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;padding:0;color:inherit;font:inherit;transition:border-color .15s,transform .15s}.video-card:hover{border-color:var(--accent);transform:translateY(-2px)}.video-thumb{position:relative;aspect-ratio:16 / 9;background:linear-gradient(135deg,#16203a,#0e1626);display:flex;align-items:center;justify-content:center}.video-play{width:48px;height:48px;border-radius:50%;background:#4da3ffeb;color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-size:18px;padding-left:3px}.video-duration{position:absolute;right:8px;bottom:8px;background:#0009;color:#fff;font-size:12px;padding:2px 6px;border-radius:6px;font-variant-numeric:tabular-nums}.video-card-body{padding:14px 14px 16px}.video-card-title{font-size:15.5px;font-weight:600;margin:0 0 4px}.video-card-desc{font-size:13px;color:var(--dim);margin:0;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-state{text-align:center;padding:48px 16px;border:1px dashed var(--line);border-radius:var(--radius)}.app-cta{margin-top:28px;padding:18px 20px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}.app-cta .store-buttons{min-width:240px}.video-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}.video-modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#03060cc7}.video-modal-body{position:relative;width:100%;max-width:900px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.video-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.video-modal-title{font-size:17px;font-weight:600;margin:0}.video-modal-close{background:none;border:1px solid var(--line);color:var(--tx);border-radius:8px;width:32px;height:32px;cursor:pointer;flex:none}.video-modal-close:hover{border-color:var(--accent)}.video-modal-desc{color:var(--dim);font-size:14px;margin:12px 2px 2px}@media(max-width:560px){.pw-checklist{grid-template-columns:1fr}.topbar-right{gap:10px;font-size:13px}}