.app-root{min-height:100vh;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at top,#1e293b 0,#020617,#000);color:#f9fafb;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;padding:16px}.screen-card{width:100%;max-width:640px;background:#0f172ae6;border-radius:16px;padding:24px 28px;box-shadow:0 18px 45px #000000a6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:fadeInUp .5s ease-out}.app-title{font-size:1.7rem;font-weight:700;margin:0 0 8px}.app-subtitle{opacity:.7;font-size:.9rem}.question-block{margin-top:24px}.question-text{margin:0 0 10px;line-height:1.5;font-size:1rem}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.btn-choice{flex:1 1 220px;border:none;border-radius:999px;padding:10px 18px;font-size:.95rem;font-weight:500;cursor:pointer;color:#e5e7eb;background:linear-gradient(135deg,#0f172a,#020617);box-shadow:0 10px 25px #00000080;transition:transform .15s ease-out,box-shadow .15s ease-out,background .25s ease-out,opacity .15s ease-out}.btn-choice--primary{background:linear-gradient(135deg,#22c55e,#16a34a);color:#022c22}.btn-choice--secondary{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.btn-choice:hover{transform:translateY(-1px) scale(1.01);box-shadow:0 12px 30px #0009}.btn-choice:active{transform:translateY(1px) scale(.97);box-shadow:0 4px 15px #00000080;opacity:.9}.empathy-text{margin-top:24px;font-size:1.05rem;line-height:1.6;animation:gentlePulse 1.2s ease-out .1s 1}.btn-confirm{margin-top:28px;border-radius:999px;padding:10px 22px;border:none;font-size:.95rem;font-weight:600;cursor:pointer;background:linear-gradient(135deg,#f97316,#ea580c);color:#0b1120;box-shadow:0 12px 30px #0000008c;transition:transform .15s ease-out,box-shadow .15s ease-out,opacity .15s ease-out}.btn-confirm:hover{transform:translateY(-1px) scale(1.02);box-shadow:0 15px 35px #000000a6}.btn-confirm:active{transform:translateY(1px) scale(.97);opacity:.9}.screen-meta{margin-top:8px;opacity:.6;font-size:.8rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes gentlePulse{0%{opacity:0;transform:scale(.97)}60%{opacity:1;transform:scale(1.01)}to{opacity:1;transform:scale(1)}}.lang-selector{position:fixed;top:16px;right:16px;display:flex;gap:8px;z-index:9999}.lang-btn{padding:6px 12px;border-radius:8px;border:none;background:#ffffff26;color:#f8fafc;font-size:.85rem;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:.2s ease}.lang-btn:hover{background:#ffffff40;transform:translateY(-1px)}.lang-btn.active{background:#22c55e;color:#052e16}.camera-card{margin-top:40px}.camera-layout{display:flex;flex-direction:column;gap:16px}.camera-column{display:flex;flex-direction:column;gap:12px}.video-wrapper{position:relative;border-radius:16px;overflow:hidden}.camera-video{width:100%;display:block;background:#020617;border-radius:16px;box-shadow:0 16px 40px #0009;transition:opacity .3s ease,transform .3s ease}.camera-video--dimmed{opacity:.85;transform:scale(.995)}.video-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,#0f172a66,#0f172af2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#e5e7eb;font-size:.95rem}.video-spinner{width:30px;height:30px;border-radius:999px;border:3px solid rgba(148,163,184,.5);border-top-color:#22c55e;animation:spin .8s linear infinite}.video-overlay-text{opacity:.9}.camera-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.btn-main{border:none;border-radius:999px;padding:10px 22px;font-size:.95rem;font-weight:600;cursor:pointer;color:#0b1120;background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 12px 30px #0000008c;transition:transform .15s ease-out,box-shadow .15s ease-out,opacity .15s ease-out}.btn-main:hover:enabled{transform:translateY(-1px) scale(1.02);box-shadow:0 15px 35px #000000a6}.btn-main:active:enabled{transform:translateY(1px) scale(.97);opacity:.9}.btn-main:disabled{opacity:.5;cursor:default}.btn-ghost{border-radius:999px;padding:9px 18px;border:1px solid rgba(148,163,184,.5);background:transparent;color:#e5e7eb;font-size:.9rem;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .15s ease-out,opacity .15s ease-out}.btn-ghost:hover:enabled{background:#0f172ad9;border-color:#94a3b8e6;transform:translateY(-1px)}.btn-ghost:active:enabled{transform:translateY(1px);opacity:.9}.btn-ghost:disabled{opacity:.5;cursor:default}.camera-voice{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.camera-label{font-size:.8rem;opacity:.7}.voice-select{min-width:160px;border-radius:999px;border:1px solid rgba(148,163,184,.7);background:#0f172ae6;color:#e5e7eb;padding:6px 12px;font-size:.85rem;outline:none;cursor:pointer}.voice-select:focus{border-color:#22c55e}.btn-speak{border-radius:999px;padding:8px 16px;border:none;background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#e5e7eb;font-size:.9rem;font-weight:500;cursor:pointer;box-shadow:0 10px 25px #00000080;transition:transform .15s ease-out,box-shadow .15s ease-out,opacity .15s ease-out}.btn-speak:hover:enabled{transform:translateY(-1px) scale(1.02);box-shadow:0 14px 30px #0009}.btn-speak:active:enabled{transform:translateY(1px) scale(.97);opacity:.9}.btn-speak:disabled{opacity:.5;cursor:default}.alert-error{margin-top:4px;padding:8px 12px;border-radius:10px;background:#ef44441f;border:1px solid rgba(239,68,68,.5);color:#fecaca;font-size:.85rem}.result-card{margin-top:8px;border-radius:14px;padding:14px 16px;background:#0f172af2;border:1px solid rgba(148,163,184,.4);box-shadow:0 14px 35px #000000b3;animation:fadeInUp .35s ease-out}.result-header{margin-bottom:8px}.result-pill{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#22c55e1f;color:#bbf7d0;font-size:.8rem}.result-poem{margin:0;white-space:pre-wrap;font-size:.93rem;line-height:1.5}@media (min-width: 900px){.camera-card{max-height:calc(100vh - 80px);overflow:hidden}.camera-layout{flex-direction:row;align-items:stretch;gap:16px}.camera-column{flex:1 1 0;min-width:0}.camera-column--left{padding-right:8px;border-right:1px solid rgba(148,163,184,.3)}.camera-column--right{padding-left:8px}.result-card--fullheight{flex:1;display:flex;flex-direction:column;min-height:0}.result-poem-scroll{flex:1;overflow:auto;margin-top:8px}}.result-card--empty{display:flex;align-items:center;justify-content:center;min-height:160px}.result-placeholder{margin:0;font-size:.9rem;opacity:.7;text-align:center}.btn-speak-loading{opacity:.7;pointer-events:none;position:relative}.spinner,.btn-speak-loading:after{content:"";width:16px;height:16px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:inline-block;margin-right:8px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.result-card--fullheight{flex:1;min-height:0;position:relative}.tts-overlay{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:14px;background:#0f172abf;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#e5e7eb;z-index:5}.tts-overlay-text{font-size:.95rem;opacity:.9}.camera-help-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172ab3;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:9999}.camera-help-card{background:#fff;color:#0f172a;border-radius:16px;padding:20px 24px;max-width:380px;width:90%;box-shadow:0 20px 50px #00000059}.camera-help-title{margin:0 0 12px;font-size:1.2rem;font-weight:700}.camera-help-list{margin:0 0 16px;padding-left:20px;font-size:.9rem;line-height:1.5}.footer{margin-top:32px;padding:10px 0;text-align:left}.footer-text{color:#fffc;font-size:.9rem;margin:0;font-family:system-ui,sans-serif}p.app-footer-text{margin:40px 0 0;text-align:right;font-size:.7em}@media (prefers-color-scheme: light){.footer-text{color:#111}}