@charset "UTF-8";
.public-tutorial-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.public-tutorial-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:30px;border:1px solid var(--border);border-radius:22px;background:var(--surface)}
.public-tutorial-kicker{font-size:12px;font-weight:650;color:var(--purple);letter-spacing:.04em;margin:0 0 18px}
.public-tutorial-card h3{font-size:25px;line-height:1.2;letter-spacing:-.035em;margin:0 0 15px}
.public-tutorial-description{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 20px}
.public-tutorial-meta{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 20px}
.public-tutorial-card .public-tutorial-meta{margin-top:auto}
.public-tutorial-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 19px;border:1px solid var(--border);border-radius:10px;background:var(--surface);font:inherit;font-size:12px;font-weight:600;color:var(--text);cursor:pointer}
.public-tutorial-button:hover{border-color:var(--purple);color:var(--purple)}
.public-tutorial-button:focus-visible,.public-tutorial-close:focus-visible{outline:3px solid var(--purple);outline-offset:4px}
.public-tutorial-button[hidden],.public-tutorial-player-status[hidden]{display:none!important}
.public-tutorial-dialog{width:min(1000px,calc(100% - 40px));max-width:none;max-height:calc(100dvh - 40px);padding:0;border:1px solid var(--border);border-radius:22px;background:var(--surface);color:var(--text);box-shadow:0 25px 100px #0006;overflow:auto}
.public-tutorial-dialog::backdrop{background:#09090dcc;backdrop-filter:blur(8px)}
.public-tutorial-dialog-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 28px;border-bottom:1px solid var(--border);background:var(--surface)}
.public-tutorial-dialog-head h2{font-size:23px;line-height:1.3;letter-spacing:-.035em;margin:0}
.public-tutorial-close{position:relative;flex:none;display:grid;place-items:center;width:44px;padding:0;height:44px;box-sizing:border-box;border:1px solid var(--border);border-radius:50%;background:transparent;color:inherit;font:inherit;font-size:0;line-height:1;cursor:pointer}
.public-tutorial-close::before,.public-tutorial-close::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:0;border-top:2px solid currentColor;transform:translate(-50%,-50%) rotate(45deg);pointer-events:none}
.public-tutorial-close::after{transform:translate(-50%,-50%) rotate(-45deg)}
.public-tutorial-dialog-body{padding:24px 28px}
.public-tutorial-frame{display:block;width:100%;height:auto;aspect-ratio:16/9;max-width:100%;border:0;border-radius:14px;background:#09090e}
.public-tutorial-player-status,.public-tutorial-credit{font-size:12px;line-height:1.7;color:var(--muted);margin:16px 0 0}
.public-tutorial-credit a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.public-tutorial-dialog .public-tutorial-button{margin-top:16px}
@media(max-width:700px){.public-tutorial-list{grid-template-columns:1fr}.public-tutorial-card{padding:25px}.public-tutorial-dialog{width:calc(100% - 24px);max-height:calc(100dvh - 24px);border-radius:17px}.public-tutorial-dialog-head{padding:15px 17px;gap:12px}.public-tutorial-dialog-head h2{font-size:20px}.public-tutorial-dialog-body{padding:18px 17px}.public-tutorial-frame{border-radius:9px}}
@media(prefers-reduced-motion:reduce){.public-tutorial-dialog::backdrop{backdrop-filter:none}}