*,:before,:after{box-sizing:border-box}:root{--bg0:#0a0a0f;--bg1:#12121c;--glass:#ffffff0f;--glass-border:#ffffff1a;--text:#e8e6ef;--muted:#9b95ad;--accent:#7c6cf5;--accent-dim:#7c6cf559;--shadow:0 24px 80px #00000073;color:var(--text);background:radial-gradient(1200px 800px at 10% -10%, #1a1530 0%, transparent 55%), radial-gradient(900px 600px at 100% 20%, #152a35 0%, transparent 50%), linear-gradient(165deg, var(--bg0), var(--bg1));font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;min-height:100%;font-family:DM Sans,system-ui,-apple-system,sans-serif;font-weight:400;line-height:1.5}body{min-height:100vh;margin:0}#root{min-height:100vh}code{background:#ffffff0f;border-radius:6px;padding:.15em .4em;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.9em}.app{flex-direction:column;max-width:1200px;min-height:100vh;margin:0 auto;padding:clamp(1rem,3vw,2rem);display:flex}.app__header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.app__brand{letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-size:.85rem}.app__main{flex-direction:column;flex:1;min-height:0;display:flex}.app__loading,.app__error{color:var(--muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1rem;padding:2rem;display:flex}.app__error p{max-width:28rem;margin:0}.app__hint{opacity:.85;font-size:.9rem}.app__spinner{border:2px solid var(--glass-border);border-top-color:var(--accent);border-radius:50%;width:2rem;height:2rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.presentation{border:1px solid var(--glass-border);background:var(--glass);min-height:0;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;flex-direction:column;flex:1;display:flex;overflow:hidden}.presentation--empty{justify-content:center;align-items:center;min-height:320px}.presentation__empty{color:var(--muted);margin:0}.presentation__progress{background:#ffffff0f;height:3px}.presentation__progress-bar{background:linear-gradient(90deg, var(--accent), #c084fc);border-radius:0 2px 2px 0;height:100%}.presentation__stage{flex:1;justify-content:center;align-items:stretch;min-height:360px;padding:clamp(1.25rem,4vw,3rem);display:flex}.slide{align-content:center;gap:clamp(1.5rem,4vw,2.5rem);width:100%;max-width:880px;margin:0 auto;display:grid}@media (width>=768px){.slide:has(.slide__media){grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center}}.slide__media{border:1px solid var(--glass-border);aspect-ratio:4/3;cursor:zoom-in;background:#00000040;border-radius:16px;justify-content:center;align-items:center;max-height:42vh;display:flex;overflow:hidden}.slide__img{object-fit:contain;width:100%;height:100%;display:block}.img-modal__backdrop{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000bf;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.img-modal__box{border:1px solid var(--glass-border);background:var(--bg1);border-radius:20px;max-width:min(90vw,1200px);max-height:90vh;display:flex;position:relative;overflow:hidden;box-shadow:0 32px 100px #0009}.img-modal__img{object-fit:contain;max-width:100%;max-height:90vh;display:block}.img-modal__close{border:1px solid var(--glass-border);width:36px;height:36px;color:var(--text);cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0000008c;border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;transition:background .2s,transform .15s;display:flex;position:absolute;top:.75rem;right:.75rem}.img-modal__close:hover{background:#ffffff1f}.img-modal__close:active{transform:scale(.93)}.img-modal__close:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.slide__content{text-align:left}.slide__title{letter-spacing:-.03em;background:linear-gradient(120deg,#fff 0%,#d4d0e8 100%);color:#0000;-webkit-background-clip:text;background-clip:text;margin:0 0 .75rem;font-size:clamp(1.75rem,4vw,2.75rem);font-weight:600;line-height:1.15}.slide__subtitle{color:var(--accent);margin:0 0 1rem;font-size:clamp(1rem,2vw,1.2rem);font-weight:500}.slide__body{color:var(--muted);font-size:clamp(.95rem,1.6vw,1.05rem)}.slide__body p{margin:0 0 .75rem}.slide__body p:last-child{margin-bottom:0}.presentation__footer{border-top:1px solid var(--glass-border);background:#00000026;flex-direction:column;align-items:center;gap:1rem;padding:1rem 1.25rem 1.5rem;display:flex}.presentation__controls{align-items:center;gap:1.25rem;display:flex}.presentation__btn{border:1px solid var(--glass-border);width:44px;height:44px;color:var(--text);cursor:pointer;background:#ffffff0d;border-radius:12px;font-size:1.5rem;line-height:1;transition:background .2s,transform .15s}.presentation__btn:hover{background:#ffffff1a}.presentation__btn:active{transform:scale(.96)}.presentation__btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.presentation__counter{font-variant-numeric:tabular-nums;color:var(--muted);text-align:center;min-width:4rem;font-size:.9rem}.presentation__dots{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.presentation__dot{cursor:pointer;background:#fff3;border:none;border-radius:999px;width:8px;height:8px;padding:0;transition:background .25s,transform .2s}.presentation__dot:hover{background:#ffffff59}.presentation__dot.is-active{background:var(--accent);box-shadow:0 0 12px var(--accent-dim);transform:scale(1.25)}.presentation__dot:focus-visible{outline:2px solid var(--accent);outline-offset:2px}