.study-seal,.study-paper-status{padding:14px 18px;margin:12px 0;border:1px solid #6d9c85;border-radius:14px;background:#0d2119;color:#e5f6eb;text-align:center;font-size:16px;line-height:1.7}.study-seal-icon{display:inline-block;font-size:34px;margin-right:12px;animation:studySealPulse .75s ease-in-out 4}.study-seal.is-waiting .study-seal-icon{animation:none}.study-paper-copy{background:#06100b;color:#fff;border:1px solid #5b806e;transform-origin:center;backface-visibility:hidden}.study-paper-status{position:sticky;bottom:12px;z-index:5}.study-paper-error{padding:12px;border:1px solid #ffaaaa;color:#fff}.study-paper-error button{min-height:44px;margin-left:8px}.study-player-boot{display:grid;justify-items:center;gap:10px;text-align:center;min-height:320px;padding:20px 14px;border:2px solid #7baa92;border-radius:24px;background:radial-gradient(ellipse at 50% 25%,#204c3b,#07140f 75%);color:#fff}.boot-device{position:relative;width:min(100%,270px);height:190px;border:10px ridge #789d91;border-radius:40px;background:#030d08;box-shadow:0 12px 26px #0007,inset 0 0 0 4px #233b30;overflow:hidden}.boot-device>span{display:block;font-size:13px;color:#bce3cd;margin:10px}.boot-egg{position:absolute;left:50%;top:48%;width:74px;height:94px;border-radius:50% 50% 46% 46%;transform:translate(-50%,-40%);background:radial-gradient(ellipse at 30% 25%,#fff8de,#9cdbbb 75%);border:2px solid #b4d2ba;opacity:0;transition:opacity .7s ease,transform .8s ease}.boot-egg svg{width:100%;height:100%;opacity:0;transition:opacity 1s}.boot-egg path{fill:none;stroke:#1b4a31;stroke-width:4}.boot-koromon{position:absolute;left:50%;bottom:10px;width:130px;height:130px;object-fit:contain;transform:translate(-50%,35px);opacity:0;transition:opacity 1.3s ease,transform 1.3s cubic-bezier(.25,.46,.45,.94)}.study-player-boot[data-stage=egg] .boot-egg,.study-player-boot[data-stage=crack] .boot-egg{opacity:1}.study-player-boot[data-stage=crack] .boot-egg{animation:studyEggCrack .25s ease-in-out 8}.study-player-boot[data-stage=crack] svg{opacity:1}.study-player-boot:is([data-stage=hatch],[data-stage=cheer],[data-stage=waiting],[data-stage=error]) .boot-koromon{opacity:1;transform:translate(-50%,0)}.study-player-boot button{min-height:44px;padding:8px 14px;border:1px solid #78ac8d;border-radius:10px;background:#173c29;color:#e3f9eb;font:inherit}.study-player-boot p{margin:0;font-size:16px;line-height:1.7}.boot-progress{color:#bdd8c8}.study-player-content[hidden]{display:none!important}@keyframes studySealPulse{50%{transform:translateY(-3px) scale(1.08);filter:brightness(1.3)}}@keyframes studyEggCrack{25%{transform:translate(-52%,-40%) rotate(-4deg)}75%{transform:translate(-48%,-40%) rotate(4deg)}}@media(prefers-reduced-motion:reduce){.study-seal-icon,.boot-egg{animation:none!important}.boot-egg,.boot-koromon{transition:none!important}}
.study-player-boot{box-sizing:border-box;max-width:100%;min-width:0;grid-template-columns:minmax(0,1fr)}.boot-device{box-sizing:border-box;min-width:0;max-width:100%}
html[data-hanq-theme=terminal] body .study-player-boot{background:radial-gradient(ellipse at 50% 25%,#204c3b,#07140f 75%)!important;border-color:#7baa92!important}html[data-hanq-theme=terminal] body .study-player-boot .boot-egg{background:radial-gradient(ellipse at 30% 25%,#fff8de,#9cdbbb 75%)!important;border-color:#b4d2ba!important}html[data-hanq-theme=terminal] body .study-player-boot .boot-device{background:#030d08!important;border-color:#90d5bd!important}