.fd-settings{max-width:920px;padding-block:clamp(2rem,6vw,5rem)}
.fd-settings h1{font-size:clamp(2.5rem,7vw,4.5rem);margin:.2rem 0 1rem}
.fd-settings .lede{max-width:68ch;line-height:1.7}
.fd-settings-card{margin:1.5rem 0;padding:clamp(1rem,3vw,1.75rem);border:1px solid #b6c5b8;border-radius:18px;background:#fffdf4;color:#163c2f}
.fd-settings-card h2{margin-top:0}
.fd-setting-field{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:560px;margin:1rem 0}
.fd-setting-field select,.fd-setting-field input{min-height:44px;min-width:10rem;padding:.55rem .75rem;border:1px solid #78917f;border-radius:10px;font:inherit;background:#fff;color:#163c2f}
.fd-settings-card fieldset{margin:1.2rem 0;padding:.9rem 1rem;border:1px solid #b6c5b8;border-radius:12px}
.fd-settings-card legend{padding:0 .35rem;font-weight:750}
.fd-check{display:flex;align-items:flex-start;gap:.75rem;margin:.75rem 0;line-height:1.5}
.fd-check input,.fd-day-choices input{width:1.15rem;height:1.15rem;flex:none;margin:.15rem 0 0;accent-color:#315f40}
.fd-lesson-schedule{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:1rem;margin:1rem 0}
.fd-field-label{display:block;margin-bottom:.45rem;font-weight:700}
.fd-day-choices{display:flex;flex-wrap:wrap;gap:.35rem}
.fd-day-choices label{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .45rem;border:1px solid #b6c5b8;border-radius:9px}
.fd-day-choices input{width:1rem;height:1rem}
.fd-settings-help,.fd-settings-privacy{max-width:76ch;color:#4f6255;line-height:1.65}
.fd-push-controls{display:flex;flex-wrap:wrap;gap:.65rem;margin:1.25rem 0 .6rem}
.fd-settings-card button{min-height:44px;padding:.65rem 1rem;border:1px solid #163c2f;border-radius:10px;background:#163c2f;color:#fff;font:inherit;font-weight:700;cursor:pointer}
.fd-settings-card button.secondary{background:transparent;color:#163c2f}
.fd-settings-card button:disabled{opacity:.65;cursor:wait}
.fd-settings-status{min-height:1.5em;margin:.75rem 0;color:#163c2f;font-weight:700}
.fd-settings :focus-visible{outline:3px solid #bc5a24;outline-offset:3px}
:root[data-fd-theme="dark"] .fd-settings-card{background:#1c2b23;color:#e7efe8;border-color:#405348}:root[data-fd-theme="dark"] .fd-settings-card fieldset{border-color:#405348}:root[data-fd-theme="dark"] .fd-settings-help,:root[data-fd-theme="dark"] .fd-settings-privacy{color:#b5c4b8}:root[data-fd-theme="dark"] .fd-setting-field select,:root[data-fd-theme="dark"] .fd-setting-field input{background:#26392d;color:#e7efe8;border-color:#405348}:root[data-fd-theme="dark"] .fd-day-choices label{border-color:#405348}:root[data-fd-theme="dark"] .fd-settings-card button{background:#d4ed8b;color:#163c2f;border-color:#d4ed8b}:root[data-fd-theme="dark"] .fd-settings-card button.secondary{background:transparent;color:#e7efe8;border-color:#b5c4b8}:root[data-fd-theme="dark"] .fd-settings :focus-visible{outline-color:#f4b18a}
@media(prefers-color-scheme:dark){:root:not([data-fd-theme="light"]) .fd-settings-card{background:#1c2b23;color:#e7efe8;border-color:#405348}:root:not([data-fd-theme="light"]) .fd-settings-card fieldset{border-color:#405348}:root:not([data-fd-theme="light"]) .fd-settings-help,:root:not([data-fd-theme="light"]) .fd-settings-privacy{color:#b5c4b8}:root:not([data-fd-theme="light"]) .fd-setting-field select,:root:not([data-fd-theme="light"]) .fd-setting-field input{background:#26392d;color:#e7efe8;border-color:#405348}:root:not([data-fd-theme="light"]) .fd-day-choices label{border-color:#405348}:root:not([data-fd-theme="light"]) .fd-settings-card button{background:#d4ed8b;color:#163c2f;border-color:#d4ed8b}:root:not([data-fd-theme="light"]) .fd-settings-card button.secondary{background:transparent;color:#e7efe8;border-color:#b5c4b8}:root:not([data-fd-theme="light"]) .fd-settings :focus-visible{outline-color:#f4b18a}}
@media(max-width:620px){.fd-setting-field{align-items:flex-start;flex-direction:column}.fd-lesson-schedule{grid-template-columns:1fr}.fd-settings-card fieldset{padding:.7rem}}