:root{font-family:'Inter','Segoe UI',system-ui,-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;color-scheme:only light;--bg:#f4f6fb;--surface:#fff;--surface-soft:#f9fbff;--accent:#3a7afe;--accent-strong:#1747f4;--accent-soft:rgba(58,122,254,.12);--text-primary:#1b2537;--text-secondary:#5b677a;--border:rgba(27,37,55,.08);--shadow:0 18px 38px rgba(23,54,166,.12);--viewport-height:100vh;--viewport-width:100vw}*{box-sizing:border-box}body.page{margin:0;min-height:var(--viewport-height,100vh);display:flex;flex-direction:column;background:var(--bg);color:var(--text-primary)}.page__header,.page__footer{padding:clamp(1.5rem,4vw,3rem);text-align:center;background:linear-gradient(135deg,#fff,#eef3ff);border-bottom:1px solid var(--border);box-shadow:0 8px 24px rgba(23,71,244,.06)}.page__header h1,.mobile-layout__title,.slideshow__overlay h1{margin:0 0 .5rem;font-weight:600;letter-spacing:-.01em}.page__header p{margin:0;color:var(--text-secondary)}.page__footer{border-top:1px solid var(--border);border-bottom:none;background:transparent;color:var(--text-secondary);font-size:.9rem}.page__content{flex:1;display:grid;gap:clamp(1.5rem,3vw,2.5rem);padding:clamp(1.5rem,5vw,4rem);max-width:1040px;width:100%;margin:0 auto;align-content:start}.card{background:var(--surface);border-radius:24px;padding:clamp(1.5rem,3vw,2.5rem);box-shadow:var(--shadow);border:1px solid var(--border)}.card h2{margin-top:0;font-size:1.4rem;font-weight:600}.tool-links{display:flex;flex-wrap:wrap;gap:1rem}.button,.tool-link,button,.button-link,select,input{font-family:inherit}.button,.tool-link,button,.button-link{appearance:none;border:none;border-radius:999px;padding:.85rem 1.8rem;font-size:1rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-strong));text-decoration:none;cursor:pointer;transition:transform 150ms ease , box-shadow 150ms ease;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 12px 24px rgba(58,122,254,.25);text-align:center}button:disabled,.button-link.disabled{opacity:.6;cursor:not-allowed;box-shadow:none}button:hover:not(:disabled),
.tool-link:hover,
.button-link:hover:not(.disabled) {transform:translateY(-1px)}select,input[type="number"]{border-radius:16px;border:1px solid var(--border);padding:.75rem 1rem;font-size:1rem;background:var(--surface-soft);color:var(--text-primary);box-shadow:inset 0 1px 2px rgba(15,23,42,.04)}label{display:block;margin-bottom:.35rem;font-weight:500}.actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1rem}.hint{color:var(--text-secondary);font-size:.95rem}.hidden{display:none!important}.page--mobile{background:linear-gradient(180deg,#f8faff 0%,#fff 60%,#f1f4ff 100%);padding:0;overflow:hidden;min-height:var(--viewport-height,100vh);width:var(--viewport-width,100vw)}:root.is-ios-landscape,html.is-ios-landscape{background:#000}html.is-ios-landscape body{background:#000}.is-ios-landscape body.page--mobile{position:fixed;inset:0;width:var(--viewport-width,100vw);height:var(--viewport-height,100vh);background:#000}.is-ios-landscape body.page--mobile .mobile-stage,.is-ios-landscape body.page--mobile .mobile-stage__preview{background-color:#000}.is-ios-landscape .mobile-stage{height:var(--viewport-height,100vh)}.page--mobile--brightness-fallback{background:linear-gradient(180deg,#fff 0%,#fefefe 40%,#f8fbff 100%)}.page--mobile--brightness-fallback .mobile-stage{background:radial-gradient(circle at center,rgba(255,255,255,.92) 0%,rgba(248,250,255,.86) 45%,rgba(241,244,255,.84) 100%)}.page--mobile--brightness-fallback .mobile-stage__preview{background:radial-gradient(circle at center,rgba(255,255,255,.65),rgba(148,163,184,.08) 70%,transparent 85%)}.mobile-stage{position:relative;flex:1;width:var(--viewport-width,100vw);height:var(--viewport-height,100vh);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(1.5rem,5vh,3.5rem);overflow:hidden;padding-top:clamp(1.5rem,4vh,2.5rem)}.page--mobile .mobile-stage::before{content:'';position:absolute;inset:-12%;pointer-events:none;border-radius:32px;background:radial-gradient(circle at center,rgba(255,255,255,.85) 0%,rgba(255,255,255,.55) 50%,rgba(255,255,255,0) 78%);opacity:0;transform:scale(1.05);filter:blur(18px);z-index:5}.page--mobile--flash-burst .mobile-stage::before{opacity:1;animation:flash-burst 460ms ease-out}@keyframes flash-burst {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}.page--mobile--landscape .mobile-stage{justify-content:flex-end}.mobile-stage__preview{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden;background:#000;z-index:1}.mobile-stage__preview video,.mobile-stage__preview img,.mobile-stage__preview canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.is-ios .mobile-stage__preview video{width:100%;height:100%;min-width:100%;min-height:100%;transform:none}.mobile-stage__preview img{z-index:2;pointer-events:none;transition:transform 200ms ease , box-shadow 220ms ease , filter 220ms ease}.orientation-lock{position:absolute;inset:0;display:none;align-items:center;justify-content:center;text-align:center;padding:clamp(1.5rem,6vw,3rem);z-index:6;background:radial-gradient(circle at center,rgba(255,255,255,.95) 0%,rgba(241,245,249,.92) 55%,rgba(226,232,240,.9) 100%);color:#0f172a;backdrop-filter:blur(28px);box-shadow:inset 0 0 0 1px rgba(15,23,42,.08)}.orientation-lock.orientation-lock--visible{display:flex}.orientation-lock__content{display:grid;gap:clamp(1.25rem,3vw,1.75rem);place-items:center}.orientation-lock__device{position:relative;width:clamp(132px,38vw,196px);aspect-ratio:1;border-radius:32px;background:rgba(255,255,255,.92);border:1px solid rgba(15,23,42,.08);box-shadow:0 26px 60px -32px rgba(15,23,42,.35);display:grid;place-items:center;padding:clamp(1.5rem,4.5vw,2rem);transform-origin:center;animation:rotate-device 3.2s ease-in-out infinite}.orientation-lock__icon{display:block;width:clamp(94px,26vw,132px);height:auto;filter:none}.orientation-lock p{margin:0;font-size:clamp(1.05rem,3.5vw,1.35rem);font-weight:500;text-wrap:balance}@keyframes rotate-device {
  0%,
  15% {
    transform: rotate(0deg);
  }
  35%,
  60% {
    transform: rotate(90deg);
  }
  80%,
  100% {
    transform: rotate(0deg);
  }
}.mobile-stage__button{position:relative;z-index:3;display:flex;align-items:center;justify-content:center;margin-top:clamp(2.75rem,10vh,5.5rem)}.page--mobile--landscape .mobile-stage__button{position:absolute;top:50%;right:clamp(1.75rem,6vw,3rem);transform:translateY(-50%);margin-top:0}.preview-countdown{position:absolute;z-index:6;left: calc(env(safe-area-inset-left, 0px) + clamp(0.8rem, 4vw, 1.6rem));bottom: calc(env(safe-area-inset-bottom, 0px) + clamp(1.2rem, 8vh, 2.3rem));display:flex;align-items:center;gap:.75rem;padding:.55rem .9rem .55rem .85rem;border-radius:22px;background:rgba(15,23,42,.55);border:1px solid rgba(255,255,255,.35);color:#f8fafc;box-shadow:0 28px 60px -22px rgba(15,23,42,.55);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);font-weight:600;letter-spacing:.06em;text-transform:uppercase;pointer-events:none;opacity:0;transform:translateY(14px);transition:opacity 220ms ease , transform 220ms ease}.preview-countdown--active{opacity:1;transform:translateY(0)}.preview-countdown__label{font-size:.68rem;letter-spacing:.16em}.preview-countdown__timer{width:2.45rem;height:2.45rem;border-radius:999px;border:1px solid rgba(255,255,255,.45);display:grid;place-items:center;font-size:1.2rem;font-variant-numeric:tabular-nums;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.28),rgba(15,23,42,.45));box-shadow:inset 0 0 0 1px rgba(15,23,42,.4);pointer-events:none}.preview-countdown__timer span{transform:translateY(-1px)}.page--mobile--portrait .mobile-stage__button,.page--mobile--portrait .mobile-stage__hint,.page--mobile--portrait .mobile-stage__actions{opacity:0;transform:translateY(12px);pointer-events:none}.mobile-stage__hint{position:relative;z-index:3;width:min(520px,90vw);padding:clamp(1rem,3.6vw,1.6rem) clamp(1.25rem,4vw,1.9rem);border-radius:28px;background:rgba(255,255,255,.55);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.55);box-shadow:0 32px 60px rgba(15,23,42,.15);color:var(--text-primary);font-size:clamp(1rem,2.6vw,1.1rem);line-height:1.5;text-align:center;cursor:pointer;transition:transform 180ms ease , box-shadow 180ms ease , background 180ms ease}.page--mobile--landscape .mobile-stage__hint{position:absolute;top:clamp(1.25rem,5vh,2.75rem);left:clamp(1.25rem,6vw,3rem);width:min(380px,45vw);text-align:left}.mobile-stage__hint strong{color:var(--accent-strong)}.mobile-stage__hint:active{transform:scale(.99);box-shadow:0 24px 50px rgba(15,23,42,.18);background:rgba(255,255,255,.65)}.capture-button{position:relative;display:grid;place-items:center;width:clamp(104px,20vw,136px);aspect-ratio: 1 / 1;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(226,232,240,.35);box-shadow:0 24px 60px -26px rgba(15,23,42,.55);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:transform 160ms ease , box-shadow 160ms ease}.page--mobile--landscape .capture-button{width:clamp(82px,15vw,108px)}.capture-button::before{content:'';position:absolute;inset:-14px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.6) 0%,transparent 70%);opacity:.65;transition:opacity 200ms ease}.capture-button:active{transform:scale(.94);box-shadow:0 18px 40px -22px rgba(15,23,42,.6)}.capture-button__outer-ring{position:relative;display:grid;place-items:center;width:74%;aspect-ratio:1;border-radius:50%;background:linear-gradient(145deg,rgba(241,245,249,.75),rgba(226,232,240,.55));box-shadow:inset 0 0 0 3px rgba(255,255,255,.75) , inset 0 0 0 6px rgba(15,23,42,.08)}.capture-button__outer-ring::after{content:'';position:absolute;inset:10%;border-radius:50%;border:1px solid rgba(148,163,184,.25);box-shadow:inset 0 0 18px rgba(148,163,184,.35)}.capture-button__inner-circle{width:64%;aspect-ratio:1;border-radius:50%;background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(226,232,240,.75));box-shadow:inset 0 0 0 2px rgba(255,255,255,.9) , inset 0 0 0 6px rgba(15,23,42,.08)}.mobile-stage__actions{position:absolute;z-index:4;bottom:clamp(.85rem,5vh,1.6rem);left:50%;transform:translateX(-50%);width:min(320px,86vw);background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(24px);border-radius:22px;padding:clamp(.6rem,2.4vw,.85rem);box-shadow:0 26px 60px -28px rgba(15,23,42,.6);display:flex;flex-direction:column;gap:clamp(.55rem,2vw,.85rem);transition:opacity 220ms ease , transform 260ms ease}.mobile-stage__actions-header{display:flex;justify-content:flex-end}.micro-button{border:1px solid rgba(148,163,184,.45);background:rgba(241,245,249,.55);color:var(--text-primary);border-radius:999px;padding:.35rem .85rem;font-size:.82rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;cursor:pointer;box-shadow:none;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:transform 150ms ease , box-shadow 150ms ease}.micro-button:active{transform:scale(.98)}.micro-button__icon{width:1.1rem;height:1.1rem;border-radius:999px;border:2px solid rgba(15,23,42,.4);position:relative}.micro-button__icon::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:.45rem;height:.45rem;border-radius:50%;background:rgba(15,23,42,.5)}.mobile-stage__status{text-align:center;display:flex;flex-direction:column;gap:.4rem}.status-text{min-height:1.4em;color:#fff;font-weight:700;text-shadow:0 0 10px rgba(0,0,0,.9) , 0 0 4px rgba(0,0,0,.75)}.status-text--stored{color:#fff;text-shadow:0 0 14px rgba(0,0,0,.95) , 0 0 6px rgba(0,0,0,.85)}.status-hint{margin:0;color:#fff;font-size:.95rem;text-shadow:0 0 8px rgba(0,0,0,.8) , 0 0 3px rgba(0,0,0,.7)}.status-hint--storage{color:#fff;text-shadow:0 0 12px rgba(0,0,0,.95) , 0 0 5px rgba(0,0,0,.85)}.mobile-stage__choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(108px,1fr));gap:.5rem}.page--mobile--landscape .mobile-stage__actions{width:min(520px,80vw)}.mobile-stage__choices .button,.mobile-stage__choices .button-link{font-size:.85rem;padding:.5rem 1rem;border-radius:999px;box-shadow:0 15px 30px -18px rgba(15,23,42,.38);min-height:2.4rem;text-align:center;justify-content:center}.button--outline{background:rgba(255,255,255,.35);color:var(--text-primary);border:1px solid rgba(148,163,184,.35);box-shadow:none}.button--ghost{background:rgba(58,122,254,.16);color:var(--accent-strong);box-shadow:none}.page--mobile--flash-sequence{background:#fff}.page--mobile--flash-sequence .mobile-stage{background:#fff}.page--mobile--flash-sequence .mobile-stage::before{display:none}.page--mobile--flash-sequence .mobile-stage::after{content:'';position:absolute;inset:0;background:#fff;z-index:24;pointer-events:none}.page--mobile--flash-sequence .mobile-stage__preview video,.page--mobile--flash-sequence .mobile-stage__preview img,.page--mobile--flash-sequence .mobile-stage__preview canvas{opacity:0}.page--mobile--flash-sequence .mobile-stage__hint,.page--mobile--flash-sequence .mobile-stage__button,.page--mobile--flash-sequence .mobile-stage__actions,.page--mobile--flash-sequence .preview-countdown,.page--mobile--flash-sequence .orientation-lock{opacity:0}.page--mobile--flash-sequence .mobile-stage__button,.page--mobile--flash-sequence .mobile-stage__actions{pointer-events:none}html.flash-root--flash,html.flash-root--flash body,html.flash-root--flash .page--mobile,html.flash-root--flash .mobile-stage{background:#fff!important}html.flash-root--flash{color-scheme:only light}.flash-overlay{position:fixed;inset:0;background:#fff;z-index:9999;opacity:0;transition:opacity 100ms linear;pointer-events:none;will-change:opacity}.flash-overlay--visible{opacity:1}.flash-overlay__content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;color:#0f172a;text-align:center;pointer-events:none;font-family:'Inter','SF Pro Display',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.flash-overlay__label{font-size:clamp(2.25rem,4.5vw,4rem);font-weight:700;letter-spacing:.015em;display:inline-flex;align-items:center;gap:.75rem;padding:.85rem 1.75rem;border-radius:2.25rem;background:rgba(255,255,255,.92);color:#0f172a;box-shadow:0 24px 55px rgba(15,23,42,.18);backdrop-filter:blur(18px)}.flash-overlay__countdown{display:inline-flex;min-width:clamp(4.75rem,10vw,7rem);min-height:clamp(4.75rem,10vw,7rem);border-radius:2.5rem;background:rgba(255,255,255,.88);color:#0f172a;font-size:clamp(3rem,6.5vw,5rem);font-weight:700;align-items:center;justify-content:center;padding:.85rem 1.5rem;box-shadow:0 28px 60px rgba(15,23,42,.2);backdrop-filter:blur(22px)}.page--mobile--flash .mobile-stage{background:radial-gradient(circle at center,rgba(255,255,255,.88) 0%,rgba(241,244,255,.96) 45%,rgba(226,232,240,1) 100%)}.page--mobile--flash .mobile-stage::after{display:none}.page--mobile--flash .mobile-stage__button{display:none}.page--mobile--flash .mobile-stage__status,.page--mobile--flash .status-text,.page--mobile--flash .status-hint{color:#0f172a}.page--mobile--flash .mobile-stage__preview img{width:100%;height:100%;object-fit:cover;border-radius:0;box-shadow:none;filter:none}.page--mobile--preview-only .mobile-stage__actions{opacity:0;pointer-events:none;transform:translate(-50%,18px)}.page--slideshow{background:#020617;color:#f8fafc;overflow:hidden}.slideshow{position:relative;flex:1;display:flex;align-items:center;justify-content:center;min-height:100vh;background:#020617}.slideshow__canvas-container{position:relative;width:100vw;height:100vh}.slideshow__canvas-container canvas{width:100%;height:100%;display:block;background:#020617}.slideshow__overlay{position:absolute;top:clamp(1.5rem,4vw,3rem);right:clamp(1.5rem,4vw,3rem);width:min(360px,90vw);background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-radius:24px;border:1px solid var(--border);box-shadow:0 28px 60px rgba(27,37,55,.18);padding:1.5rem;display:flex;flex-direction:column;gap:1rem;transition:opacity 200ms ease , transform 220ms ease}.control-group{display:flex;flex-direction:column;gap:.35rem}.slideshow__caption{position:absolute;left:50%;bottom:clamp(1.5rem,4vw,3rem);transform:translateX(-50%);padding:.75rem 1.25rem;border-radius:999px;background:rgba(255,255,255,.9);color:var(--text-primary);font-weight:500;box-shadow:0 18px 32px rgba(27,37,55,.16)}.page--slideshow.page--slideshow--fullscreen .slideshow__overlay{position:fixed;top:clamp(1.5rem,4vh,3rem);right:clamp(1.5rem,4vh,3rem);opacity:0;pointer-events:none;transform:translateY(-12px)}.page--slideshow.page--slideshow--fullscreen .slideshow__caption{position:fixed;left:50%;bottom:clamp(1.5rem,6vh,3rem);transform:translateX(-50%)}.fullscreen-button{background:rgba(27,37,55,.08);color:var(--text-primary);border-radius:16px;padding:.75rem 1rem;font-weight:500;box-shadow:none;border:1px solid rgba(27,37,55,.12)}.fullscreen-button:hover{transform:none;background:rgba(27,37,55,.12)}@media (max-width:768px){.page__content{padding:clamp(1rem,6vw,2rem)}.card{border-radius:18px}.slideshow__overlay{position:static;width:100%;margin:clamp(1rem,6vw,2rem);background:rgba(255,255,255,.95)}.slideshow{flex-direction:column;justify-content:flex-start}.slideshow__canvas-container{height:60vh}.slideshow__caption{position:static;transform:none;margin:1.25rem auto 0}}.anim-fade{animation:fadeIn 1.2s ease both}.anim-slide{animation:slideIn 1.2s ease both}.anim-zoom{animation:zoomIn 1.2s ease both}.anim-flip{animation:flipIn 1.1s ease both}.anim-kenburns{animation:kenburns 16s ease alternate infinite}@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}@keyframes slideIn {
  from {
    opacity: 0;
    transform: translate3d(6%, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale3d(1.08, 1.08, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}@keyframes flipIn {
  from {
    opacity: 0;
    transform: perspective(1400px) rotateY(28deg);
  }
  to {
    opacity: 1;
    transform: perspective(1400px) rotateY(0deg);
  }
}@keyframes kenburns {
  0% {
    transform: scale3d(1, 1, 1) translate3d(0, 0, 0);
  }
  100% {
    transform: scale3d(1.08, 1.08, 1) translate3d(-2%, -1%, 0);
  }
}