/* =====================================================================
   Cipolla — Filter Monitor CRM
   Svetlá "kávová" téma ladiaca s cipollacaffe.sk
   (biele pozadie, espresso text, kávovo-hnedé akcenty)
   ===================================================================== */
:root {
    --bg:    #f7f3ee;   /* teplá krémová (pozadie stránky) */
    --bg2:   #ffffff;   /* karty / panely */
    --bg3:   #f4eee5;   /* jemné prúžkovanie / hover */
    --line:  #e6ddce;   /* teplé orámovanie */
    --txt:   #2a211b;   /* espresso – takmer čierna */
    --muted: #8c7d6f;   /* tlmená teplá sivá */
    --pri:   #6f4a2f;   /* kávovo-hnedá (hlavný akcent) */
    --pri-d: #573722;   /* tmavšia pri hover */
    --gold:  #c69a5e;   /* karamelový doplnok */
    --ok:    #2e7d32;   /* online */
    --off:   #9a8f83;   /* offline */
    --warn:  #b7791f;   /* upozornenie */
    --bad:   #c0392b;   /* chyba / kritické */
    --shadow: 0 1px 3px rgba(60,40,25,.08), 0 6px 18px rgba(60,40,25,.05);
}
* { box-sizing: border-box; }
body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--txt);
    margin: 0;
}
a { color: var(--pri); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Navigácia ── */
.nav {
    background: var(--bg2);
    border-bottom: 1px solid var(--line);
    padding: .7rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    box-shadow: var(--shadow);
}
.nav .brand { font-weight: 700; font-size: 1.1rem; margin-right: .5rem; letter-spacing: .01em; }
.nav .brand img.logo { height: 26px; vertical-align: middle; display: block; }
.nav a { color: var(--muted); font-size: .95rem; }
.nav a.active, .nav a:hover { color: var(--txt); text-decoration: none; }
.nav .spacer { flex: 1; }

/* ── Layout ── */
.wrap { max-width: 1000px; margin: 0 auto; padding: 1.5rem 1.25rem; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; flex-wrap: wrap; gap: .75rem; }
h1 { font-size: 1.4rem; margin: 0; font-weight: 700; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .75rem; font-weight: 600; }

/* ── Karty / štatistiky ── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 1.1rem 1.25rem; box-shadow: var(--shadow); }
.card .k { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.card .v { font-size: 2rem; font-weight: 700; margin-top: .25rem; }

/* ── Tabuľka ── */
table { width: 100%; border-collapse: collapse; background: var(--bg2); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
th, td { padding: .7rem 1rem; text-align: left; }
thead th { background: var(--bg3); font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
tbody tr:nth-child(even) { background: #fbf8f4; }
tbody tr:hover { background: var(--bg3); }
td { border-top: 1px solid var(--line); }
.num { font-variant-numeric: tabular-nums; }

/* ── Odznaky (online/offline) ── */
.badge { display: inline-flex; align-items: center; gap: .4rem; font-size: .8rem; font-weight: 600; padding: .2rem .6rem; border-radius: 999px; }
.badge.on { background: rgba(46,125,50,.12); color: var(--ok); }
.badge.off { background: rgba(154,143,131,.18); color: var(--off); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

/* ── Tlačidlá ── */
.btn { display: inline-block; background: var(--pri); color: #fff; border: 0; border-radius: 8px; padding: .55rem 1rem; font-size: .95rem; cursor: pointer; }
.btn:hover { background: var(--pri-d); text-decoration: none; }
.btn.sec { background: transparent; border: 1px solid var(--line); color: var(--muted); }
.btn.sec:hover { color: var(--txt); border-color: var(--muted); }
.btn.danger { background: var(--bad); }
.btn.sm { padding: .3rem .6rem; font-size: .82rem; }

/* ── Formuláre ── */
form.box { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 1.5rem; max-width: 560px; box-shadow: var(--shadow); }
label { display: block; font-size: .85rem; color: var(--muted); margin: .9rem 0 .25rem; }
input, select, textarea {
    width: 100%; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 8px;
    background: #fff; color: var(--txt); font-size: 1rem; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold); border-color: var(--gold); }
textarea { min-height: 90px; resize: vertical; }
.form-actions { margin-top: 1.25rem; display: flex; gap: .75rem; }

/* ── Progress (využitie filtra) ── */
.bar { height: 12px; background: var(--bg3); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--pri); }
.bar.w > span { background: var(--warn); }
.bar.b > span { background: var(--bad); }

/* ── Drobné ── */
.muted { color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 2rem; }
.flash { background: rgba(46,125,50,.1); border: 1px solid rgba(46,125,50,.4); color: #1e5128; padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.error { background: rgba(192,57,43,.08); border: 1px solid rgba(192,57,43,.4); color: #8a2b20; padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }