.adventskalender { box-sizing:border-box; width:100%; max-width:940px; margin:20px auto; padding:16px; color:inherit; }
.adventskalender [hidden],.ak-tracker [hidden] { display:none !important; }
.adventskalender .ak-heading { margin:0 0 12px; font-size:1.5rem; line-height:1.3; }
.adventskalender .ak-account p,.adventskalender .ak-status { margin:8px 0; }
.adventskalender .ak-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(120px,100%),1fr)); gap:15px; margin:20px auto; }
.adventskalender .ak-door { box-sizing:border-box; min-height:100px; display:flex; flex-direction:column; justify-content:center; gap:6px; position:relative; padding:18px 12px 30px; background:#cc0000; color:#fff; text-align:center; font-weight:700; border:0; border-radius:10px; text-decoration:none; line-height:1.35; transition:background-color .2s,transform .2s; overflow-wrap:anywhere; }
.adventskalender .ak-number { display:block; font-size:1.7rem; }
.adventskalender .ak-title { display:block; font-size:.82rem; font-weight:400; }
.adventskalender .ak-door.is-open:hover { background:#b30000; transform:translateY(-2px); color:#fff; }
.adventskalender .ak-door.is-locked { background:#666; cursor:not-allowed; }
.adventskalender .ak-door.is-visited { background:#176442; }
.adventskalender .ak-door.is-visited:hover { background:#104b31; }
.adventskalender .ak-lock { position:absolute; bottom:8px; right:12px; width:12px; height:10px; border:2px solid currentColor; border-radius:2px; }
.adventskalender .ak-lock::before { content:""; position:absolute; width:8px; height:8px; border:2px solid currentColor; border-bottom:0; border-radius:6px 6px 0 0; left:0; top:-9px; }
.adventskalender .ak-visited { position:absolute; bottom:6px; right:10px; font-size:.85rem; }
.adventskalender .ak-door:focus-visible,.adventskalender button:focus-visible,.adventskalender .ak-account a:focus-visible,.ak-tracker button:focus-visible { outline:3px solid #0078b4; outline-offset:4px; }
.adventskalender .ak-progress { margin:12px 0; }
.adventskalender .ak-progress progress { width:100%; max-width:360px; height:16px; display:block; margin-top:6px; accent-color:#176442; }
.adventskalender button,.ak-tracker button { font:inherit; padding:8px 12px; border:1px solid #666; border-radius:6px; background:#fff; color:#222; cursor:pointer; }
.adventskalender .ak-status.is-error,.ak-tracker .is-error { color:#a02020; }
.ak-tracker { box-sizing:border-box; max-width:940px; margin:16px auto; padding:0 16px; }
.ak-tracker p:empty { display:none; }
@media (prefers-reduced-motion:reduce) { .adventskalender .ak-door { transition:none; } .adventskalender .ak-door.is-open:hover { transform:none; } }