/* One preference shared by the homepage, support, and policy pages. */
.theme-toggle:not([hidden]){display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:44px;min-height:44px;padding:10px 13px;border:2px solid #e4e3e9;border-radius:13px;background:#fff;color:#65616f;font:800 14px/1.2 "Nunito","Segoe UI",sans-serif;cursor:pointer;flex-shrink:0;box-shadow:0 2px 0 #e4e3e9}
.theme-toggle:hover{background:#f9f5f8;color:#bc2d4d}.theme-toggle:active{transform:translateY(2px);box-shadow:none}.theme-toggle:focus-visible{outline:3px solid #116d86;outline-offset:4px}.theme-toggle svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.theme-toggle .theme-sun{display:none}
[data-theme="dark"] .theme-toggle .theme-sun{display:block}[data-theme="dark"] .theme-toggle .theme-moon{display:none}
.header nav{gap:20px}.legal-page header{display:flex;align-items:center;justify-content:space-between;gap:15px}.legal-page .theme-toggle{margin-left:auto}
[data-theme="dark"]{color-scheme:dark;--ink:#f4eef7;--muted:#bcb3c7;--red:#ff819d;--red-dark:#ffa0b6;--line:#36303f;--pink:#2c1928;--blue:#77d5ef;--paper:#111018;background:#111018;color:#f4eef7}
[data-theme="dark"] body{background:#111018;color:#f4eef7}
[data-theme="dark"] .header{background:#111018f5;border-color:#302a38}
[data-theme="dark"] .nav-explore,[data-theme="dark"] .topics a{color:#bcb3c7}
[data-theme="dark"] .nav-explore:hover,[data-theme="dark"] .topics a:hover{color:#ffa0b6}
[data-theme="dark"] .theme-toggle:not([hidden]){background:#211c29;color:#e4dce9;border-color:#403749;box-shadow:0 2px 0 #403749}
[data-theme="dark"] .theme-toggle:hover{background:#302536;color:#ffb1c3}
[data-theme="dark"] .button-primary{background:#c62e51;color:#fff;box-shadow:0 4px 0 #861a35}
[data-theme="dark"] .button-primary:hover{background:#d2375b;box-shadow:0 5px 0 #861a35}
[data-theme="dark"] .button-outline,[data-theme="dark"] .store-button{background:#211c29;color:#ffa0b6;border-color:#403749;box-shadow:0 3px 0 #403749}
[data-theme="dark"] .button-outline:hover,[data-theme="dark"] .store-button:hover{background:#2e2535;border-color:#5c4356}
[data-theme="dark"] .button:active{box-shadow:0 1px 0 #403749}
[data-theme="dark"] .hero-note{color:#aaa0b6}
[data-theme="dark"] .hello-card,[data-theme="dark"] .word-example{background:#241e2b;border-color:#453747;box-shadow:0 5px 0 #352939}
[data-theme="dark"] .card-kicker,[data-theme="dark"] .word-example-label{color:#c6b6c8}
[data-theme="dark"] .hello-card>span:last-child{color:#bfb2c5}
[data-theme="dark"] .letter-card{background:#17313d;border-color:#305968;box-shadow:0 5px 0 #234352}
[data-theme="dark"] .letter-card>span,[data-theme="dark"] .letter-card small{color:#82d9f0}
[data-theme="dark"] .progress-card{background:#332b1d;border-color:#6a542c;box-shadow:0 5px 0 #463822}
[data-theme="dark"] .progress-card strong{color:#f6d688}[data-theme="dark"] .progress-card small{color:#d0bd92}
[data-theme="dark"] .water{background:#17313d;border-color:#305968;box-shadow:0 4px 0 #234352;color:#8adef3}
[data-theme="dark"] .lesson-label{background:#243120;border-color:#44563b;box-shadow:0 4px 0 #34402d;color:#b9df96}
[data-theme="dark"] .alphabet-scene{background:#152833;border-color:#294652}
[data-theme="dark"] .alphabet-heading,[data-theme="dark"] .alphabet-scene p{color:#94c9da}
[data-theme="dark"] .alphabet-grid>div{background:#1c3642;border-color:#335463;box-shadow:0 4px 0 #29414b;color:#89d8f0}
[data-theme="dark"] .habit-card{background:#30291c;border-color:#5f4f2f;box-shadow:0 6px 0 #413621}
[data-theme="dark"] .habit-card h3{color:#f5d88e}[data-theme="dark"] .habit-card p{color:#cfc098}
[data-theme="dark"] .habit-path i{background:#736039}[data-theme="dark"] .habit-path span:last-child{background:#554a30;border-color:#453c29;color:#d4c28b}
[data-theme="dark"] .app-section{background:#191520;border-color:#36303f}
[data-theme="dark"] .phone-preview{border-color:#514653;box-shadow:15px 25px 0 #2b2333}
[data-theme="dark"] .footer{background:#4b192b}
[data-theme="dark"] .skip-link{background:#211c29;color:#f4eef7}
[data-theme="dark"] a:focus-visible,[data-theme="dark"] button:focus-visible{outline-color:#87d8ef}
/* Legal pages use the same theme, without changing their policy content. */
[data-theme="dark"] .legal-page header,[data-theme="dark"] .legal-page footer{border-color:#36303f}
[data-theme="dark"] .legal-page .brand,[data-theme="dark"] .legal-page h1,[data-theme="dark"] .legal-page a,[data-theme="dark"] .legal-page .eyebrow{color:#ffa0b6}
[data-theme="dark"] .legal-page p,[data-theme="dark"] .legal-page li{color:#c7bdce}
[data-theme="dark"] .legal-page strong{color:#f4eef7}
[data-theme="dark"] .legal-page .summary{background:#271b27;border-color:#503346}
[data-theme="dark"] .legal-page .meta,[data-theme="dark"] .legal-page footer{color:#b6aabe}
[data-theme="dark"] .legal-page th,[data-theme="dark"] .legal-page td{border-color:#403549}
[data-theme="dark"] .legal-page th{background:#241c2c}
@media(max-width:760px){.header nav{gap:10px}.theme-toggle:not([hidden]){padding:10px;min-width:44px}.header [data-theme-label]{display:none}}
@media(max-width:480px){.header .button-small{display:none}.header nav{gap:0}.legal-page header .brand{font-size:20px}}
@media(prefers-reduced-motion:reduce){.theme-toggle{transition:none}}