:root{--bg:#f6f7f9;--fg:#1c2430;--card:#fff;--line:#d9dee5;--brand:#1e3a5f;--danger:#b42318;--muted:#667085}
@media (prefers-color-scheme:dark){:root{--bg:#10151c;--fg:#e6e9ee;--card:#19212b;--line:#2a3441;--brand:#4b7bb5;--muted:#9aa4b2}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.45 system-ui,sans-serif;background:var(--bg);color:var(--fg)}
header{display:flex;flex-wrap:wrap;gap:.5rem 1rem;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--brand);color:#fff}
header h1{font-size:1.15rem;margin:0}
.who{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
main{max-width:1100px;margin:0 auto;padding:1rem}
#calendar{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.5rem;margin-top:.75rem;--fc-border-color:var(--line);--fc-page-bg-color:var(--card);--fc-neutral-bg-color:var(--bg);--fc-today-bg-color:rgba(37,99,235,.1)}
.fc .fc-event{cursor:pointer;font-size:.8rem}
.fc .fc-toolbar-title{font-size:1.15rem}
.hint{color:var(--muted);font-size:.85rem;margin:.5rem 0}
button{font:inherit;padding:.5rem .9rem;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer}
button.primary{background:var(--brand);border-color:var(--brand);color:#fff}
button.ghost{background:transparent;color:inherit;border-color:rgba(127,127,127,.5)}
header button.ghost{color:#fff}
button.danger{color:var(--danger);border-color:var(--danger);background:transparent}
dialog{border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--fg);width:min(440px,calc(100vw - 32px));padding:1.1rem}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog h2{margin:.1rem 0 .6rem;font-size:1.1rem}
label{display:block;margin:.6rem 0 0;font-size:.9rem;color:var(--muted)}
input,textarea{display:block;width:100%;font:inherit;padding:.5rem;margin-top:.2rem;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg)}
.actions{display:flex;gap:.5rem;margin-top:1rem;align-items:center}.spacer{flex:1}
.err{color:var(--danger);min-height:1.2em;margin:.5rem 0 0;font-size:.9rem}
.owner{margin:0 0 .3rem;font-weight:600}
#locked{text-align:center;padding:3rem 1rem}
ul#persons{list-style:none;margin:.5rem 0;padding:0}
#persons li{display:flex;gap:.5rem;align-items:center;padding:.4rem 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
#persons .dot{width:.8rem;height:.8rem;border-radius:50%;flex:none}
#persons .nm{flex:1;min-width:6rem}
#persons button{padding:.25rem .55rem;font-size:.8rem}
.row{display:flex;gap:.5rem}.row input{margin:0}
@media (max-width:600px){.fc .fc-toolbar{flex-direction:column;gap:.5rem}#btn-new{width:100%}}
#calendar{min-width:0;overflow:hidden}
.fc .fc-scrollgrid,.fc .fc-scrollgrid table{table-layout:fixed}
.fc .fc-daygrid-event{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}