/* PawDns UI. Plain CSS, no build step. */
:root { color-scheme: light dark; --fg: #1b1b18; --bg: #fdfdfc; --muted: #706f6c; --card: #fff; --border: #e3e3e0;
        --accent: #f53003; --ok: #1f9d55; --warn: #e8890c; --crit: #d62d20; --link: #1b5fc1; --input: #fff; }
@media (prefers-color-scheme: dark) { :root { --fg: #ededec; --bg: #0a0a0a; --muted: #a1a09a; --card: #161615; --border: #3e3e3a;
        --link: #6ea8ff; --input: #0f0f0e; } }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--fg); line-height: 1.45;
       font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--link); text-decoration: none; } a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; letter-spacing: -.01em; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .75rem; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }
.muted { color: var(--muted); } .small { font-size: .85rem; }

/* guest pages */
.guest { display: grid; place-items: center; padding: 2rem 0; }
.card { width: min(24rem, 92vw); padding: 2rem; border: 1px solid var(--border); border-radius: .75rem; background: var(--card); }
.card.wide { width: min(34rem, 92vw); }
.card h1 { text-align: center; }

/* forms */
label { display: block; font-size: .9rem; margin: .9rem 0 .3rem; }
input[type=text], input[type=email], input[type=password], input[type=search], input[type=date], select {
    width: 100%; padding: .55rem .7rem; border: 1px solid var(--border); border-radius: .4rem; background: var(--input); color: var(--fg); font: inherit; }
.btn { display: inline-block; padding: .6rem 1rem; border-radius: .45rem; border: 1px solid var(--fg); background: var(--fg); color: var(--bg);
       font: inherit; cursor: pointer; text-align: center; }
.btn:hover { text-decoration: none; opacity: .9; }
.btn.block { display: block; width: 100%; margin-top: 1.2rem; }
.btn.secondary { background: transparent; color: var(--fg); border-color: var(--border); }
.btn.small { padding: .3rem .6rem; font-size: .85rem; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.errors { border: 1px solid var(--crit); color: var(--crit); border-radius: .4rem; padding: .5rem .75rem; margin: 0 0 1rem; font-size: .9rem; }
.notice { border: 1px solid var(--border); border-radius: .4rem; padding: .5rem .75rem; margin: 0 0 1rem; font-size: .9rem; }
.notice.ok { border-color: var(--ok); color: var(--ok); }
.divider { text-align: center; color: var(--muted); font-size: .85rem; margin: 1.2rem 0 .2rem; }
.qr { display: flex; justify-content: center; margin: 1rem 0; } .qr svg { background: #fff; padding: 8px; border-radius: .4rem; }
.codes { columns: 2; font-family: ui-monospace, monospace; padding: 1rem; border: 1px dashed var(--border); border-radius: .4rem; }
.row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: end; } .row > * { flex: 1 1 10rem; }

/* admin */
.topbar { display: flex; align-items: center; gap: 1.5rem; padding: .7rem 1.5rem; border-bottom: 1px solid var(--border); background: var(--card); }
.topbar .brand { font-weight: 600; color: var(--fg); }
.topbar nav { display: flex; gap: 1rem; flex: 1; }
.topbar nav a { color: var(--muted); padding: .2rem 0; } .topbar nav a.active { color: var(--fg); border-bottom: 2px solid var(--accent); }
.topbar .who { color: var(--muted); font-size: .85rem; display: flex; gap: .75rem; align-items: center; }
.topbar form { margin: 0; }
main.admin { max-width: 72rem; margin: 0 auto; padding: 1.5rem; }
.banner { padding: .6rem 1.5rem; font-size: .9rem; color: #fff; }
.banner.warn { background: var(--warn); } .banner.crit { background: var(--crit); } .banner a { color: #fff; text-decoration: underline; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; background: var(--card); border: 1px solid var(--border); border-radius: .5rem; }
th, td { text-align: left; padding: .5rem .7rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.badge { display: inline-block; padding: .05rem .45rem; border-radius: 1rem; border: 1px solid var(--border); font-size: .78rem; }
.badge.ok { border-color: var(--ok); color: var(--ok); } .badge.warn { border-color: var(--warn); color: var(--warn); } .badge.crit { border-color: var(--crit); color: var(--crit); }
.panel { border: 1px solid var(--border); border-radius: .5rem; background: var(--card); padding: 1rem 1.2rem; margin-bottom: 1rem; }
.bar { height: .8rem; border-radius: .4rem; background: var(--border); overflow: hidden; margin: .4rem 0; }
.bar > span { display: block; height: 100%; background: var(--ok); } .bar.warn > span { background: var(--warn); } .bar.crit > span { background: var(--crit); }
.pager { margin-top: 1rem; display: flex; gap: .75rem; }
details pre { white-space: pre-wrap; word-break: break-all; font-size: .8rem; margin: .3rem 0; }
/* IP overview */
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.badge.src-tos { border-color: #6b5bd2; color: #6b5bd2; } .badge.src-os { border-color: #d2691e; color: #d2691e; }
.st { display: inline-block; min-width: 4.5rem; text-align: center; }
.st-used { border-color: var(--ok); color: var(--ok); } .st-reserved { border-color: var(--warn); color: var(--warn); } .st-free { color: var(--muted); }
tr.free td { color: var(--muted); } tr.conflict td { background: rgba(220, 50, 50, .06); }
.ipam td { padding: .35rem .6rem; } .ipam .src { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.stats { display: flex; gap: 1.5rem; flex-wrap: wrap; } .stats div b { display: block; font-size: 1.3rem; }