.ai-smile-page [hidden]{display:none!important}.ai-smile-hero{padding:55px 0 60px;background:radial-gradient(ellipse at 87% 10%,#d7f5f4 0,transparent 36%),linear-gradient(135deg,#edf5fd,#fbfdff 60%)}.ai-smile-heading{max-width:830px;text-align:center;margin:0 auto 39px}.ai-eyebrow{display:flex;align-items:center;justify-content:center;gap:8px;color:#1663cf;font-size:.875rem;font-weight:700;letter-spacing:.05em;margin:0 0 22px}.ai-eyebrow>span{font-size:.6875rem;letter-spacing:.07em;color:#688396;border-left:1px solid #bfd6e7;margin-left:12px;padding-left:20px}.ai-spark{width:22px;height:22px;flex:none}.ai-smile-heading h1{font-size:clamp(2.8rem,4.5vw,4.6rem);font-weight:400;line-height:1.07;letter-spacing:-.055em;margin:0 0 23px;color:#123b54}.ai-smile-heading h1 span{color:#1866d1}.ai-smile-heading>p:not(.ai-eyebrow){font-size:1.125rem;line-height:1.75;color:#55768f;max-width:630px;margin:0 auto 20px}.ai-how-link{font-size:.9375rem;color:#266693;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#a4c7e3}.ai-studio{border:1px solid #cddfec;border-radius:22px;background:white;box-shadow:0 25px 60px #183b5810;overflow:hidden;scroll-margin-top:30px}.ai-studio-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 30px;border-bottom:1px solid #dfebf2}.ai-studio-top>span:first-child{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:600;color:#294e68}.ai-studio-top .ai-spark{color:#1866d1}.ai-trial-tag{font-size:.75rem;color:#47738f;background:#eaf4fb;border:1px solid #d1e7f3;border-radius:30px;padding:7px 13px}.ai-studio-grid{display:grid;grid-template-columns:1.15fr 1fr}.ai-photo-panel{background:#f7fafd;padding:30px;min-width:0}.ai-photo-stage{position:relative;background:radial-gradient(ellipse at 75% 25%,#d5e8f8,transparent 50%),radial-gradient(ellipse at 25% 80%,#d3f0ee,transparent 60%),#edf5fa;border:1px solid #cddfec;border-radius:15px;min-height:485px;display:grid;place-items:center;overflow:hidden}.ai-empty-photo{text-align:center;padding:40px 28px;color:#335b75}.ai-upload-symbol{display:grid;place-items:center;width:72px;height:72px;border-radius:21px;margin:0 auto 26px;background:#ffffffb8;box-shadow:0 8px 24px #225b8620;color:#1663d2}.ai-upload-symbol .ai-spark{width:38px;height:38px}.ai-empty-photo h2{font-size:1.85rem;line-height:1.25;font-weight:400;letter-spacing:-.04em;margin:0 0 16px}.ai-empty-photo p{font-size:1rem;line-height:1.7;margin:0 0 25px;color:#668397}.ai-upload-label{cursor:pointer;justify-content:center}.ai-camera-button{display:block;margin:17px auto;border:0;background:transparent;color:#245f8b;cursor:pointer;font:inherit;font-size:.9375rem;padding:8px 15px}.ai-empty-photo small{font-size:.75rem;color:#6d899c}.ai-photo-preview{width:100%;height:100%;min-height:485px;position:relative;background:#15344b}.ai-photo-preview>img{display:block;width:100%;height:100%;max-height:670px;min-height:485px;object-fit:contain}.ai-image-label{position:absolute;top:16px;left:16px;border:1px solid #ffffff8c;background:#ffffffec;border-radius:40px;padding:9px 14px;font-size:.75rem;color:#315a76;box-shadow:0 5px 16px #123a5e1a}.ai-photo-actions{display:flex;align-items:center;flex-wrap:wrap;gap:9px 18px;margin-top:16px;min-height:30px}.ai-photo-actions button,.ai-photo-actions a{font:inherit;font-size:.8125rem;color:#1663d8;border:0;background:transparent;padding:7px 0;cursor:pointer}.ai-photo-actions a{margin-left:auto;font-weight:700}.ai-visual-note{font-size:.8125rem;color:#6b879a;line-height:1.75;margin:16px 0 0}.ai-settings{padding:29px 35px}.ai-settings fieldset{border:0;padding:0;margin:0 0 26px;min-width:0}.ai-settings legend{font-size:1rem;font-weight:600;color:#2b526d;margin-bottom:15px}.ai-area-options{display:flex;gap:7px}.ai-area-options label{flex:1;min-width:0;cursor:pointer}.ai-area-options input,.ai-style-options input,.ai-shade-options input{position:absolute;opacity:0;width:1px;height:1px}.ai-area-options span{display:block;text-align:center;font-size:.8125rem;padding:12px 5px;border:1px solid #d8e6f0;border-radius:8px;background:#f8fafc;color:#5b788d}.ai-area-options input:checked+span{border-color:#1769d7;color:#1663ce;background:#edf5ff;box-shadow:inset 0 0 0 1px #1769d7}.ai-settings input:focus-visible+span,.ai-settings label:has(input:focus-visible){outline:3px solid #73b3f5;outline-offset:3px}.ai-style-options{display:flex;flex-direction:column;gap:9px}.ai-style-options>label{position:relative;border:1px solid #d9e6ef;border-radius:10px;display:flex;align-items:center;justify-content:space-between;padding:13px 17px;cursor:pointer;background:#fff}.ai-style-options>label:has(input:checked){border-color:#1769d7;background:#f1f7ff;box-shadow:inset 0 0 0 1px #1769d7}.ai-style-options strong{display:block;font-size:.9375rem;font-weight:600;color:#325770;margin-bottom:5px}.ai-style-options small{font-size:.8125rem;color:#6c8799;line-height:1.5;display:block}.ai-style-options i{width:17px;height:17px;flex:none;border:1px solid #bfd2e1;border-radius:50%;margin-left:16px}.ai-style-options label:has(input:checked) i{border:5px solid #1769d7;background:#fff}.ai-shade-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ai-shade-options>label{position:relative;padding:16px 7px 13px;display:flex;align-items:center;flex-direction:column;gap:7px;border:1px solid #d7e5ef;border-radius:10px;cursor:pointer}.ai-shade-options>label:has(input:checked){border-color:#1769d7;box-shadow:inset 0 0 0 1px #1769d7;background:#f5f9ff}.ai-shade-swatch{display:block;width:42px;height:42px;border-radius:50%;background:var(--shade);border:1px solid #cac8ba;box-shadow:inset 0 -4px 7px #00000007}.ai-shade-options strong{font-size:.8125rem;font-weight:600;color:#446881}.ai-shade-options small{font-size:.75rem;color:#718b9e}.ai-shade-note,.ai-private-note{font-size:.75rem;line-height:1.75;color:#73899a;margin:10px 0 0}.ai-photo-consent{display:flex;align-items:flex-start;gap:10px;font-size:.8125rem;line-height:1.65;color:#648095;cursor:pointer}.ai-photo-consent input{width:17px;height:17px;accent-color:#1769d7;flex:none;margin-top:3px}.ai-generate{width:100%;justify-content:center;margin-top:17px;gap:11px!important}.ai-generate:disabled{background:#8ca8c5;color:white;cursor:not-allowed}.ai-service-note{font-size:.8125rem;line-height:1.65;margin-top:17px;color:#596f81;background:#f0f5f9;border-radius:8px;padding:12px 14px}.ai-service-note:empty{display:none}.ai-error{font-size:.875rem;line-height:1.7;color:#9c3531;margin:14px 0 0}.ai-processing{position:absolute;inset:0;background:#113551f0;color:white;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:35px;z-index:2}.ai-processing h3{font-size:1.65rem;line-height:1.35;margin:24px 0 16px;font-weight:400;color:white}.ai-processing p{font-size:.9375rem;line-height:1.8;color:#c2dce9;max-width:320px}.ai-processing #ai-elapsed{font-size:.8125rem;color:#b2d5e6;margin-top:15px}.ai-spinner{width:45px;height:45px;border:3px solid #8ab5d244;border-top-color:#6af2e9;border-radius:50%;animation:ai-spin 1s linear infinite}@keyframes ai-spin{to{transform:rotate(360deg)}}.ai-photo-guide{padding-block:65px;display:grid;grid-template-columns:1fr 1.1fr;gap:85px}.ai-photo-guide h2{font-size:2.65rem;font-weight:400;letter-spacing:-.05em;line-height:1.18;margin:22px 0}.ai-photo-guide>div>p:not(.eyebrow){font-size:1rem;color:#688296;line-height:1.85;max-width:430px}.ai-photo-tips{display:flex;flex-direction:column;gap:22px}.ai-photo-tips>div{position:relative;padding-left:47px}.ai-photo-tips .icon{position:absolute;left:0;top:3px;color:#1663d8;width:23px;height:23px}.ai-photo-tips h3{font-size:1.0625rem;margin:0 0 9px;font-weight:600}.ai-photo-tips p{font-size:.9375rem;line-height:1.8;margin:0;color:#6b879a}.ai-next-step{background:#123652;color:white;padding:40px 45px;display:flex;align-items:center;justify-content:space-between;gap:35px;border-radius:18px;margin-bottom:65px}.ai-next-step p{font-size:.75rem;letter-spacing:.08em;color:#a4d1e4;margin:0 0 13px}.ai-next-step h2{color:white;font-size:2.2rem;letter-spacing:-.045em;line-height:1.3;font-weight:400;margin:0 0 13px}.ai-next-step span{font-size:.9375rem;color:#b2d0e1;line-height:1.75}.ai-next-step>.button{flex:none}.ai-smile-body .dentist-launcher,.ai-smile-body .floating-contact,.ai-smile-body .mobile-contact-bar{display:none}
@media(max-width:1000px){.ai-smile-hero{padding-top:37px}.ai-studio-grid{grid-template-columns:1fr 1fr}.ai-photo-panel{padding:22px}.ai-settings{padding:24px}.ai-photo-stage,.ai-photo-preview,.ai-photo-preview>img{min-height:430px}.ai-photo-guide{gap:45px}.ai-next-step{padding:35px}.ai-smile-heading{max-width:720px}}
@media(max-width:750px){.ai-studio-grid{grid-template-columns:1fr}.ai-smile-heading h1{font-size:3.05rem}.ai-smile-heading>p:not(.ai-eyebrow){font-size:1rem}.ai-eyebrow{font-size:.8125rem}.ai-eyebrow>span{display:none}.ai-studio-top{padding:17px 20px;gap:10px}.ai-studio-top>span:first-child{font-size:.875rem}.ai-trial-tag{font-size:.6875rem;padding:6px 10px}.ai-photo-stage,.ai-photo-preview,.ai-photo-preview>img{min-height:350px}.ai-photo-preview>img{max-height:530px}.ai-photo-panel{padding:20px}.ai-empty-photo{padding:34px 15px}.ai-empty-photo h2{font-size:1.7rem}.ai-empty-photo p{font-size:.9375rem}.ai-empty-photo .button{font-size:.875rem;padding:16px 20px}.ai-settings{padding:24px 22px}.ai-smile-hero{padding-bottom:30px}.ai-photo-guide{display:block;padding-block:38px}.ai-photo-guide h2{font-size:2.2rem}.ai-photo-tips{margin-top:30px}.ai-next-step{flex-direction:column;align-items:flex-start;padding:30px;margin-bottom:38px}.ai-next-step h2{font-size:1.9rem}.ai-private-note,.ai-shade-note{font-size:.75rem}.ai-how-link{font-size:.875rem}.ai-smile-heading{margin-bottom:29px}.ai-studio{border-radius:16px}.ai-smile-body{padding-bottom:0!important}}
.text-enlarged .ai-studio-grid,.text-enlarged .ai-photo-guide{display:block}.text-enlarged .ai-smile-heading h1{font-size:2rem}.text-enlarged .ai-next-step{display:block}.text-enlarged .ai-next-step .button{margin-top:25px}.text-enlarged .ai-studio-top{flex-wrap:wrap}.text-enlarged .ai-area-options{flex-wrap:wrap}.text-enlarged .ai-area-options label{flex-basis:100%}.text-enlarged .ai-shade-options{grid-template-columns:1fr}.text-enlarged .ai-shade-options label{flex-direction:row;justify-content:center}.text-enlarged .ai-photo-guide h2{font-size:1.6rem}
@media(prefers-reduced-motion:reduce){.ai-spinner{animation:none}}

.ai-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.ai-drop-hint{display:block;font-size:.75rem;color:#55758a;margin-top:10px}.ai-photo-stage.is-dragging{outline:3px solid #1769d7;outline-offset:-3px;background:#dfefff}.ai-selection-summary{border-top:1px solid #dbe8f1;padding-top:17px}.ai-selection-summary>span{font-size:.6875rem;letter-spacing:.1em;color:#59778c}.ai-selection-summary p{font-size:.9375rem;font-weight:600;color:#214c6d;margin:5px 0 0;line-height:1.6}.ai-service-note strong{display:block;margin-bottom:3px;color:#294e68}.ai-generate:disabled:hover{background:#8ca8c5;transform:none}.ai-photo-guide{scroll-margin-top:35px}@media(hover:none){.ai-drop-hint{display:none}}
.ai-selfie-visual{display:block;width:100%!important;height:auto!important;min-height:0!important;max-width:340px;aspect-ratio:4/3;object-fit:cover;border-radius:16px;margin:0 auto 24px;box-shadow:0 14px 34px #183b5824}.ai-empty-photo{padding-top:28px}

/* ---- AI osmeh: steps, compare, loading ---- */
.ai-steps{display:flex;gap:.4rem;list-style:none;margin:0;padding:.75rem 1rem;border-bottom:1px solid rgba(3,26,45,.08);overflow-x:auto}
.ai-steps li{display:flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:600;color:#7a8794;white-space:nowrap;padding:.35rem .7rem .35rem .35rem;border-radius:999px;background:#f2f5f8}
.ai-steps li b{display:grid;place-items:center;width:1.5rem;height:1.5rem;border-radius:50%;background:#fff;font-size:.75rem;color:#7a8794}
.ai-steps li.is-active{background:#031a2d;color:#fff}
.ai-steps li.is-active b{background:#2bf9fe;color:#031a2d}
.ai-steps li.is-done{color:#031a2d;background:#e3fbfd}
.ai-steps li.is-done b{background:#14b8d4;color:#fff}
.ai-compare{position:relative;line-height:0}
.ai-compare>img{display:block;width:100%;height:auto}
.ai-result-layer{position:absolute;inset:0}
.ai-result-layer img{width:100%;height:100%;object-fit:fill;transition:filter .5s}
.ai-result-layer img.is-partial{filter:blur(14px)}
.ai-compare-handle{position:absolute;top:0;bottom:0;width:2px;background:#fff;transform:translateX(-1px);pointer-events:none;box-shadow:0 0 8px rgba(0,0,0,.35)}
.ai-compare-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:2.6rem;height:2.6rem;border-radius:50%;background:#fff;color:#031a2d;display:grid;place-items:center;font-weight:700;font-size:1rem;line-height:1;box-shadow:0 4px 14px rgba(3,26,45,.3)}
.ai-compare-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;touch-action:pan-y}
.ai-loading{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:.7rem;padding:1.1rem;background:linear-gradient(180deg,rgba(3,26,45,0) 30%,rgba(3,26,45,.82));color:#fff;line-height:1.35;overflow:hidden}
.ai-loading p{margin:0;display:grid;gap:.2rem}
.ai-loading p span{font-size:.85rem;opacity:.85}
.ai-scan{position:absolute;left:0;right:0;height:35%;top:-35%;background:linear-gradient(180deg,rgba(43,249,254,0),rgba(43,249,254,.28),rgba(43,249,254,0));animation:ai-scan 2.2s ease-in-out infinite}
@keyframes ai-scan{to{top:100%}}
.ai-progress{height:6px;border-radius:99px;background:rgba(255,255,255,.2);overflow:hidden}
.ai-progress i{display:block;height:100%;width:0;background:#2bf9fe;transition:width .4s}
.ai-result-actions{margin-top:12px;padding:14px;border-radius:16px;background:#e3fbfd}
.ai-result-actions p{margin:0 0 .75rem;font-size:.9rem;color:#031a2d}
.ai-result-actions>div{display:grid;gap:.5rem}
.ai-result-actions .button{justify-content:center;width:100%}
.ai-secondary{min-height:46px;border-radius:999px;border:1px solid rgba(3,26,45,.18);background:#fff;color:#031a2d;font:inherit;font-weight:600;cursor:pointer}
.ai-secondary:hover{border-color:#14b8d4}
@media(min-width:640px){.ai-result-actions>div{grid-template-columns:1fr 1fr}.ai-result-actions .button{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){.ai-scan{animation:none}}
.ai-photo-preview{display:grid;place-items:center}
.ai-compare{display:inline-block;max-width:100%}
.ai-compare>img{width:auto;max-width:100%;max-height:670px;min-height:0}
@media(max-width:750px){.ai-compare>img{max-height:530px}}
/* Kamera uživo */
.ai-camera-button{display:flex;width:fit-content;align-items:center;gap:8px;margin:14px auto;padding:12px 22px;border:1.5px solid #1f4fa8;border-radius:12px;background:#fff;color:#1f4fa8;font:inherit;font-weight:600;cursor:pointer}
.ai-camera-button::before{content:"";width:20px;height:20px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 4h-4L8 7H4a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V9a2 2 0 0 0-2-2h-4Z'/%3E%3Ccircle cx='12' cy='13' r='4'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 4h-4L8 7H4a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V9a2 2 0 0 0-2-2h-4Z'/%3E%3Ccircle cx='12' cy='13' r='4'/%3E%3C/svg%3E") center/contain no-repeat}
.ai-camera-button:hover{background:#eef4ff}
.ai-cam{position:fixed;inset:0;z-index:1000;background:rgba(3,26,45,.88);display:grid;place-items:center;padding:16px}
.ai-cam-box{width:min(720px,100%);display:grid;gap:16px}
.ai-cam-view{position:relative;border-radius:20px;overflow:hidden;background:#000;aspect-ratio:4/3;max-height:72vh}
.ai-cam-view video{width:100%;height:100%;object-fit:cover;display:block}
.ai-cam.is-mirrored video{transform:scaleX(-1)}
.ai-cam-guide{position:absolute;left:50%;top:46%;width:46%;aspect-ratio:3/4;transform:translate(-50%,-50%);border:2px dashed rgba(255,255,255,.75);border-radius:50%;pointer-events:none}
.ai-cam-tip{position:absolute;left:0;right:0;bottom:12px;margin:0;text-align:center;color:#fff;font-size:.92rem;text-shadow:0 1px 4px rgba(0,0,0,.6)}
.ai-cam-actions{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.ai-cam-btn{justify-self:start;padding:10px 16px;border:1px solid rgba(255,255,255,.4);border-radius:10px;background:transparent;color:#fff;font:inherit;cursor:pointer}
.ai-cam-btn[data-cam-flip]{justify-self:end}
.ai-cam-shoot{width:74px;height:74px;border-radius:50%;border:4px solid #fff;background:transparent;padding:5px;cursor:pointer}
.ai-cam-shoot span{display:block;width:100%;height:100%;border-radius:50%;background:#fff}
.ai-cam-shoot:active span{transform:scale(.9)}
@media (max-width:600px){.ai-cam{padding:0}.ai-cam-view{border-radius:0;aspect-ratio:3/4;max-height:76vh}.ai-cam-guide{width:62%}.ai-cam-btn{font-size:.85rem;padding:8px 10px}}
.ai-result-cta{display:grid;gap:8px;margin-bottom:10px}
.ai-result-cta strong{font-size:1.05rem;font-weight:600;color:#123b54}
.ai-result-cta .button{width:100%;justify-content:center;min-height:50px;font-size:1rem}
.ai-result-actions p{font-size:.82rem;color:#55768f;margin:0 0 10px}
.ai-result-actions>div:last-child{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.ai-result-actions .ai-secondary{display:flex;align-items:center;justify-content:center;text-align:center;min-height:40px;padding:6px 10px;border:1px solid #c9dceb;border-radius:10px;background:#fff;color:#1f4fa8;font:inherit;font-size:.82rem;font-weight:600;line-height:1.25;text-decoration:none;cursor:pointer;grid-column:auto}
.ai-result-actions .ai-secondary:hover{border-color:#1f4fa8;background:#f3f8ff}
@media (max-width:520px){.ai-result-actions>div:last-child{grid-template-columns:1fr 1fr}.ai-result-actions .ai-online{grid-column:1/-1}}