:root { --bg:#fff; --fg:#1a1a1a; --muted:#6b7280; --card:#f3f4f6; --accent:#2563eb; --add:#16a34a; --upd:#d97706; --del:#dc2626; }
@media (prefers-color-scheme: dark) { :root { --bg:#111418; --fg:#e5e7eb; --muted:#9ca3af; --card:#1c2128; --accent:#60a5fa; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); font:16px/1.4 system-ui, sans-serif; }
header { display:flex; justify-content:space-between; align-items:center; padding:12px 16px; border-bottom:1px solid var(--card); }
header form { margin:0; }
.brand { font-weight:700; color:inherit; text-decoration:none; }
main { max-width:760px; margin:0 auto; padding:16px; }
h1 { font-size:1.4rem; } h2 { font-size:1.1rem; margin-top:1.6rem; }
.muted { color:var(--muted); font-size:.9em; }
.card { background:var(--card); padding:16px; border-radius:10px; display:flex; flex-direction:column; gap:12px; }
.btn { display:inline-block; background:var(--accent); color:#fff; border:0; padding:12px 18px; border-radius:8px; font-size:1rem; text-decoration:none; cursor:pointer; }
button.link { background:none; border:0; color:var(--accent); cursor:pointer; font-size:.9rem; }
.scroll { overflow-x:auto; }
table { border-collapse:collapse; width:100%; font-size:.9rem; }
td, th { padding:6px 8px; border-bottom:1px solid var(--card); text-align:left; vertical-align:top; }
.leg { color:var(--muted); font-size:.85em; }
.t-off td, .t-vacation td { color:var(--muted); }
.msg { padding:10px 12px; border-radius:8px; }
.msg.err { background:#fee2e2; color:#991b1b; } .msg.warn { background:#fef3c7; color:#92400e; } .msg.ok { background:#dcfce7; color:#166534; }
.pill { display:inline-block; padding:2px 10px; border-radius:99px; background:var(--card); font-size:.85rem; margin-right:4px; }
.pill.add, li.add { color:var(--add); } .pill.upd, li.upd { color:var(--upd); } .pill.del, li.del { color:var(--del); }
ul.diff { padding-left:0; list-style:none; margin:8px 0 16px; }