:root{--ink:#142333;--muted:#334858;--ground:#dfe8eb;--glass:rgba(248,253,255,.74);--edge:rgba(255,255,255,.94);--accent:#536f62;--selected:#d8e6df;--halo:rgba(167,201,217,.36);--panel:rgba(238,248,252,.91);--heading:'Segoe UI Variable Display','Segoe UI',sans-serif;--radius:28px;--curve:cubic-bezier(.22,1,.36,1);color-scheme:light}
:root[data-theme=nocturno]{--ink:#f0f8fc;--muted:#c8d9e2;--ground:#081923;--glass:rgba(9,28,40,.85);--edge:rgba(134,211,241,.66);--accent:#a8e0ef;--selected:#20465b;--halo:rgba(62,171,213,.22);--panel:rgba(12,34,46,.95);color-scheme:dark}
:root[data-theme=editorial]{--ink:#312c25;--muted:#4f4538;--ground:#d8c9b5;--glass:rgba(250,243,231,.75);--edge:rgba(255,253,246,.95);--accent:#756044;--selected:#eee2cb;--halo:rgba(243,217,168,.38);--panel:rgba(246,237,219,.93);--heading:Georgia,'Times New Roman',serif;--radius:22px}
*{box-sizing:border-box}html{background:var(--ground);-webkit-tap-highlight-color:transparent}body{margin:0;color:var(--ink);font-family:'Segoe UI Variable Text','Segoe UI',Arial,sans-serif;min-height:100svh;background:radial-gradient(ellipse at 10% 5%,var(--halo),transparent 60%),var(--ground)}button,a,input{touch-action:manipulation}button{font:inherit;cursor:pointer;color:inherit}button:disabled{cursor:wait;opacity:.65}button,a{transition:transform 140ms var(--curve),background-color 180ms ease}button:active,.button:active{transform:scale(.975)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:5px}h1,h2{font-family:var(--heading);font-weight:600;letter-spacing:-.045em;line-height:1.08;text-wrap:balance;margin:0}h1:focus{outline:none}p{line-height:1.45}svg{width:26px;height:26px;flex-shrink:0}.glass{border:1px solid var(--edge);background:var(--glass);box-shadow:inset 0 2px 2px #ffffff8f,inset 0 -2px 5px var(--halo),0 12px 36px #1426301a;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-radius:var(--radius)}
.shell{width:min(100% - 32px,680px);height:calc(100svh - 32px);min-height:700px;max-height:1320px;margin:16px auto;position:relative;overflow:clip;padding:24px 28px 38px}.screen{height:100%;position:relative;display:flex;flex-direction:column;gap:16px}.screen[hidden],[hidden]{display:none!important}.screen>h1{font-size:clamp(27px,4vw,42px);text-align:center;flex-shrink:0}.button{display:flex;align-items:center;justify-content:center;gap:14px;min-height:62px;padding:14px 18px;text-decoration:none;color:var(--ink);font-size:clamp(16px,2.6vw,23px);font-weight:550;line-height:1.2;text-align:center}.button:hover{background:var(--panel)}.button.primary{background:linear-gradient(140deg,var(--glass),var(--panel));border-color:var(--edge)}.button.primary:hover{box-shadow:inset 0 2px 4px var(--edge),0 0 0 2px var(--accent)}.actions{display:grid;grid-template-columns:1fr 1.15fr;gap:12px;flex-shrink:0}.demo-footer{position:absolute;bottom:12px;left:10px;right:10px;text-align:center;color:var(--muted);font-size:13px;line-height:1.2}.wordmark{font-size:18px;font-weight:600;letter-spacing:-.04em;position:relative;align-self:flex-start;padding:10px 14px;background:var(--glass);border-radius:14px}.welcome{justify-content:space-between;padding:2% 2% 1%}.hair-art{position:absolute;inset:-24px -28px -38px;background-image:url('assets/photo-sheet.png');background-size:200% 200%;background-position:left top;z-index:0}.welcome:before{content:'';position:absolute;inset:-24px -28px -38px;background:linear-gradient(110deg,var(--panel) 5%,transparent 130%);z-index:1;pointer-events:none}.welcome>*:not(.hair-art){position:relative;z-index:2}.welcome-copy{margin-bottom:auto;margin-top:7%;padding:20px 20px 26px;background:var(--glass);border-radius:24px;max-width:100%}.welcome h1{font-size:clamp(36px,6.1vw,64px);line-height:1.07;letter-spacing:-.05em}.welcome-copy p{font-size:clamp(18px,2.8vw,27px);margin:22px 0 0;max-width:360px}.welcome-actions{margin-top:40px}.welcome-actions .button{width:100%;justify-content:space-between;padding:22px 30px;min-height:84px;font-size:clamp(28px,4vw,42px)}.welcome-actions p{font-size:17px;text-align:center;background:var(--glass);border-radius:16px;padding:12px;margin:16px 0 0}.photo{background-image:url('assets/photo-sheet.png');background-size:200% 200%;background-repeat:no-repeat}.photo.straight{background-position:right top}.photo.waves{background-position:left bottom}.photo.curly{background-position:right bottom}.camera-preview{position:relative;flex:1;min-height:250px;border-radius:24px;background-color:var(--ground);overflow:clip}.framing{position:absolute;inset:8% 9% 18%}.framing i{position:absolute;width:48px;height:48px;border-color:#fff;border-style:solid;border-width:0;filter:drop-shadow(0 1px 2px #243c4588)}.framing i:nth-child(1){left:0;top:0;border-left-width:3px;border-top-width:3px;border-radius:28px 0 0 0}.framing i:nth-child(2){right:0;top:0;border-right-width:3px;border-top-width:3px;border-radius:0 28px 0 0}.framing i:nth-child(3){left:0;bottom:0;border-left-width:3px;border-bottom-width:3px;border-radius:0 0 0 28px}.framing i:nth-child(4){right:0;bottom:0;border-right-width:3px;border-bottom-width:3px;border-radius:0 0 28px 0}.capture-indicator{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);white-space:nowrap;display:flex;align-items:center;gap:10px;padding:10px 18px;font-size:16px}.capture-indicator svg{width:22px;height:22px}.count-panel{text-align:center;padding:14px;flex-shrink:0}.count{display:grid;place-items:center;border:2px solid var(--accent);width:88px;height:88px;border-radius:50%;font-size:56px;font-family:var(--heading);line-height:1;margin:auto;font-variant-numeric:tabular-nums}.count-panel p{margin:10px 0 0;font-size:18px}.selection-preview{min-height:120px;flex:1;max-height:250px;border-radius:20px;background-size:200% 250%;background-position-y:78%}.selection-preview.straight{background-position-y:5%}.choose{gap:12px}fieldset{margin:0;padding:0;border:0;min-width:0}legend{font-size:21px;font-weight:550;margin-bottom:9px;padding:0}.length-options,.texture-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.option{position:relative;min-width:0;min-height:64px;padding:12px 8px;border-radius:20px;font-size:18px;color:var(--ink)}.option[aria-pressed=true]{background:var(--selected);box-shadow:inset 0 0 0 2px var(--accent),0 3px 16px var(--halo)}.option[aria-pressed=true]:after{content:'✓';position:absolute;right:7px;top:4px;font-size:14px;font-weight:700;color:var(--ink)}.length-option{display:flex;justify-content:center;align-items:center;gap:8px}.length-option svg{height:27px;width:27px}.texture-option{padding:6px 6px 9px;min-height:135px}.texture-option .photo{height:95px;width:100%;border-radius:14px;margin-bottom:5px}.color-options{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.color-option{border:0;background:none;padding:5px;border-radius:16px;min-height:82px;font-size:15px}.color-option i{display:block;margin:0 auto 5px;width:47px;height:47px;border:3px solid var(--edge);border-radius:50%;background:var(--color);box-shadow:inset 0 0 12px #ffffff36}.color-option[aria-pressed=true]{background:var(--selected);outline:2px solid var(--accent)}.demo-detail{font-size:13px;margin:0;color:var(--muted);text-align:center}.choose .actions{margin-top:auto}.result{gap:8px}.result canvas{width:100%;height:auto;min-height:0;flex:1;object-fit:contain;border-radius:20px}.result-note{font-size:13px;color:var(--muted);margin:0;text-align:center}.text-button{border:0;background:none;min-height:44px;text-decoration:underline;text-underline-offset:4px;color:var(--ink);font-size:15px}.settings-access{position:fixed;right:16px;bottom:16px;border:1px solid var(--edge);background:var(--panel);color:var(--ink);border-radius:12px;min-height:48px;padding:12px;z-index:5}dialog{color:var(--ink);padding:34px;max-width:560px;width:calc(100% - 36px);max-height:90svh;overflow:auto;overscroll-behavior:contain}dialog::backdrop{background:#061722a8}dialog h2{font-size:36px;margin:16px 0}dialog p{font-size:17px}dialog .close{position:absolute;top:8px;right:8px;width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:50%;background:var(--panel);color:var(--ink)}dialog .close svg{width:24px;height:24px}#export-preview{display:block;width:auto;max-width:100%;height:38svh;margin:20px auto;object-fit:contain;border-radius:18px}.dialog-note{font-size:14px!important;color:var(--muted)}.theme-options{display:grid;gap:12px;margin:24px 0}.theme-choice{min-height:64px;text-align:left;padding:16px;font-size:19px}.theme-choice[aria-pressed=true]{outline:2px solid var(--accent)}.theme-choice span{display:block;font-size:14px;margin-top:4px}.effects-control{display:flex;align-items:center;gap:12px;min-height:60px;font-size:17px}.effects-control input{width:24px;height:24px;accent-color:var(--accent)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-90px;left:20px;z-index:99;padding:14px;background:var(--panel);color:var(--ink)}.skip:focus{top:15px}
[data-effects=light] .glass{backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:inset 0 1px 0 var(--edge);background:var(--panel)}@supports not (backdrop-filter:blur(1px)){.glass{background:var(--panel)}}@media(prefers-reduced-transparency:reduce){.glass{backdrop-filter:none;background:var(--panel)}}@media(prefers-reduced-motion:no-preference){.screen:not([hidden]){animation:screen-in 220ms var(--curve)}}@keyframes screen-in{from{opacity:.7;transform:translateY(7px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
@media(min-width:900px) and (min-height:1500px){.shell{width:calc(100% - 64px);height:calc(100svh - 64px);max-width:1040px;max-height:none;margin:32px auto;padding:42px 44px 52px}.screen{gap:26px}.screen>h1{font-size:60px}.welcome h1{font-size:92px}.welcome-copy{padding:36px}.welcome-copy p{font-size:35px;max-width:580px}.welcome-actions .button{font-size:52px;min-height:130px}.welcome-actions p{font-size:26px}.wordmark{font-size:27px}.demo-footer{font-size:18px;bottom:18px}.camera-preview{min-height:600px}.capture-indicator{font-size:26px;padding:18px 28px}.count{width:138px;height:138px;font-size:84px}.count-panel{padding:26px}.count-panel p{font-size:29px}.button{min-height:96px;font-size:31px}.button svg{width:36px;height:36px}.choose{gap:24px}.selection-preview{max-height:430px;min-height:280px}legend{font-size:32px}.option{font-size:29px;min-height:110px}.length-option svg{width:44px;height:44px}.texture-option{min-height:235px}.texture-option .photo{height:180px}.color-option{font-size:24px;min-height:125px}.color-option i{width:75px;height:75px}.demo-detail,.result-note{font-size:20px}.result .text-button{font-size:23px;min-height:54px}.hair-art,.welcome:before{inset:-42px -44px -52px}}
@media(max-width:520px){.shell{width:calc(100% - 16px);height:calc(100svh - 16px);min-height:700px;margin:8px auto;padding:18px 16px 34px;border-radius:24px}.screen{gap:12px}.screen>h1{font-size:27px}.welcome h1{font-size:39px}.welcome-copy{padding:17px;margin-top:10%}.welcome-copy p{font-size:20px}.welcome-actions .button{min-height:76px;font-size:30px}.wordmark{font-size:16px}.welcome-actions p{font-size:15px}.button{min-height:57px;font-size:16px;padding:13px 10px;gap:8px}.button svg{width:23px;height:23px}.hair-art,.welcome:before{inset:-18px -16px -34px}.selection-preview{min-height:115px;max-height:155px}legend{font-size:18px;margin-bottom:7px}.option{font-size:16px;min-height:60px}.texture-option{min-height:113px}.texture-option .photo{height:75px}.color-option{font-size:13px;min-height:73px}.color-option i{width:39px;height:39px}.demo-detail{font-size:12px}.choose{gap:10px}.demo-footer{font-size:11px}.capture-indicator{font-size:14px;gap:5px;padding:9px 12px}.count-panel p{font-size:16px}.count{width:76px;height:76px;font-size:46px}.result-note{font-size:12px}.settings-access{position:absolute;bottom:52px;right:22px;font-size:12px}}
@media(max-height:760px){.shell{min-height:700px}.choose .selection-preview{max-height:100px;min-height:75px}.texture-option{min-height:100px}.texture-option .photo{height:65px}.choose{gap:9px}}
/* Bordes opticos y reflejos estaticos: sin bucles ni distorsion sobre el texto. */
.glass{background-image:linear-gradient(115deg,rgba(255,255,255,.22),transparent 23%,transparent 73%,var(--halo));box-shadow:inset 0 0 0 1px rgba(255,255,255,.33),inset 3px 3px 9px rgba(255,255,255,.38),inset -3px -3px 9px var(--halo),0 8px 28px rgba(14,36,49,.12)}.demo-footer{background:var(--panel);border-radius:8px;left:22px;right:22px;padding:3px 6px;bottom:8px}.welcome-copy{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--edge);box-shadow:inset 0 1px 4px rgba(255,255,255,.6)}[data-effects=light] .welcome-copy{backdrop-filter:none;-webkit-backdrop-filter:none}[data-theme=nocturno] .glass{box-shadow:inset 0 0 0 1px #96d8f233,inset 2px 2px 7px #b8eaff27,inset -3px -3px 10px #2485b233,0 8px 28px #0003}