/* ============================================================
   Atrium — jasny interfejs produktowy z cyfrowym akcentem.
   Wariant ciemny włącza się automatycznie wg ustawień systemu.
   ============================================================ */

:root {
  --ground:     #f7f8fc;
  --surface:    #ffffff;
  --surface-2:  #f0f2f8;
  --ink:        #10131f;
  --ink-soft:   #414a63;
  --ink-mute:   #6b7490;
  --line:       #e2e6f0;
  --line-soft:  #eef0f7;

  --cyan:       #0ba5b7;
  --cyan-deep:  #067d8b;
  --magenta:    #d6248f;

  --ok:         #0f9d58;
  --ok-glow:    rgba(15,157,88,.55);
  --bad:        #e0442b;
  --bad-glow:   rgba(224,68,43,.55);
  --wait:       #b0862a;

  --grid:       rgba(11,165,183,.055);
  --shadow:     0 1px 2px rgba(16,19,31,.05), 0 8px 24px -12px rgba(16,19,31,.18);
  --shadow-up:  0 2px 6px rgba(16,19,31,.07), 0 22px 44px -18px rgba(16,19,31,.28);

  --display: 'Chakra Petch', 'IBM Plex Sans', system-ui, sans-serif;
  --body:    'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground:    #0a0d16;
    --surface:   #121724;
    --surface-2: #19202f;
    --ink:       #e9ecf5;
    --ink-soft:  #b3bcd2;
    --ink-mute:  #7f8aa6;
    --line:      #232b3d;
    --line-soft: #1b2231;

    --cyan:      #22d3ee;
    --cyan-deep: #67e8f9;
    --magenta:   #f472b6;

    --ok:        #34d399;
    --ok-glow:   rgba(52,211,153,.6);
    --bad:       #fb7185;
    --bad-glow:  rgba(251,113,133,.6);
    --wait:      #fbbf24;

    --grid:      rgba(34,211,238,.06);
    --shadow:    0 1px 2px rgba(0,0,0,.5), 0 10px 30px -14px rgba(0,0,0,.8);
    --shadow-up: 0 2px 8px rgba(0,0,0,.55), 0 26px 50px -20px rgba(0,0,0,.9);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  min-height: 100%;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 90;
  background: var(--ink); color: var(--ground);
  padding: 10px 18px; border-radius: 8px; text-decoration: none; font-size: .9rem;
}
.skip:focus { left: 50%; transform: translateX(-50%); }

/* siatka w tle — ledwo widoczna, nadaje techniczny rytm */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 35%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 35%, transparent 78%);
}

/* ---------- górny pasek ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar__in {
  max-width: 1240px; margin: 0 auto;
  padding: .7rem clamp(1rem, 3vw, 2rem);
  display: flex; align-items: center; gap: clamp(.75rem, 2vw, 1.5rem);
}
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); flex: 0 0 auto; }
.brand__mark { width: 27px; height: 27px; color: var(--cyan); flex: 0 0 auto; }
.brand__name {
  font-family: var(--display); font-weight: 700; font-size: 1.22rem;
  letter-spacing: .06em; text-transform: uppercase;
}
.brand:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; border-radius: 6px; }

.search { position: relative; flex: 1 1 auto; max-width: 460px; display: flex; align-items: center; }
.search__icon {
  position: absolute; left: .7rem; width: 17px; height: 17px;
  color: var(--ink-mute); pointer-events: none;
}
.search input {
  width: 100%; font-family: var(--body); font-size: .92rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
  padding: .55rem 2.2rem .55rem 2.2rem;
  transition: border-color .18s, box-shadow .18s;
}
.search input::placeholder { color: var(--ink-mute); }
.search input:focus {
  outline: none; border-color: var(--cyan);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 18%, transparent);
}
.search input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search__kbd {
  position: absolute; right: .55rem;
  font-family: var(--mono); font-size: .7rem; color: var(--ink-mute);
  border: 1px solid var(--line); border-radius: 4px; padding: .05rem .35rem;
  background: var(--surface-2); pointer-events: none;
}
.search input:focus ~ .search__kbd { opacity: 0; }

.tally {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--mono); font-size: .76rem; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 999px;
  padding: .3rem .7rem; background: var(--surface); white-space: nowrap;
}
.tally__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--wait); }
.tally[data-state="ok"]   .tally__dot { background: var(--ok);  box-shadow: 0 0 7px var(--ok-glow); }
.tally[data-state="warn"] .tally__dot { background: var(--bad); box-shadow: 0 0 7px var(--bad-glow); }
@media (max-width: 720px) { .tally__txt { display: none; } .tally { padding: .3rem .5rem; } }

/* ---------- układ ---------- */
.wrap {
  position: relative; z-index: 1;
  max-width: 1240px; margin: 0 auto;
  padding: clamp(1.6rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem) 3rem;
}
.lede { margin-bottom: clamp(1.8rem, 4vw, 2.6rem); max-width: 62ch; }
.lede h1 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.3rem); line-height: 1.15; letter-spacing: -.01em;
  text-wrap: balance;
}
.lede p { color: var(--ink-mute); font-size: .95rem; margin-top: .4rem; }

/* ---------- sekcje ---------- */
.sec { margin-bottom: clamp(2rem, 4vw, 2.8rem); }
.sec[hidden] { display: none; }
.sec__head {
  display: flex; align-items: baseline; gap: .75rem;
  padding-bottom: .7rem; margin-bottom: 1rem;
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.sec__title {
  font-family: var(--display); font-weight: 600; font-size: 1.02rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink);
  display: inline-flex; align-items: center; gap: .5rem;
}
.sec__title::before {
  content: ""; width: 3px; height: 15px; background: var(--cyan);
  box-shadow: 0 0 8px color-mix(in srgb, var(--cyan) 55%, transparent);
}
.sec__note { color: var(--ink-mute); font-size: .85rem; flex: 1 1 auto; }
.sec__count {
  font-family: var(--mono); font-size: .72rem; color: var(--ink-mute);
  border: 1px solid var(--line); border-radius: 4px; padding: .05rem .4rem;
}

/* ---------- karty ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(288px, 1fr)); gap: .9rem; }

.card {
  position: relative; display: flex; align-items: flex-start; gap: .85rem;
  padding: 1rem 1.05rem; text-decoration: none; color: inherit;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow);
  transition: transform .2s cubic-bezier(.2,.7,.2,1), border-color .2s, box-shadow .2s;
}
.card[hidden] { display: none; }
.card:hover, .card:focus-visible {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: var(--shadow-up), 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent),
              0 14px 40px -20px color-mix(in srgb, var(--accent) 75%, transparent);
}
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* narożne wsporniki — pojawiają się przy najechaniu */
.card__br {
  position: absolute; width: 11px; height: 11px; opacity: 0;
  border-color: var(--accent); border-style: solid; border-width: 0;
  transition: opacity .2s;
}
.card__br--tl { top: 5px; left: 5px;  border-top-width: 2px; border-left-width: 2px;  border-top-left-radius: 4px; }
.card__br--br { bottom: 5px; right: 5px; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: 4px; }
.card:hover .card__br, .card:focus-visible .card__br { opacity: .85; }

.card__mark {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 9px; overflow: hidden;
  display: grid; place-items: center;
  box-shadow: 0 1px 3px rgba(16,19,31,.2);
}
.card__mark svg { display: block; width: 100%; height: 100%; }
.mono-letter {
  width: 100%; height: 100%; display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; font-size: 1.22rem; color: #fff;
  background: linear-gradient(140deg,
    color-mix(in srgb, var(--accent) 88%, #fff 12%),
    color-mix(in srgb, var(--accent) 88%, #000 12%));
}

.card__body { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: .18rem; }
.card__name { font-family: var(--display); font-weight: 600; font-size: 1.02rem; letter-spacing: .01em; }
.card__desc {
  font-size: .845rem; color: var(--ink-mute); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card__foot { display: flex; align-items: center; gap: .45rem; margin-top: .3rem; min-width: 0; }
.card__url {
  font-family: var(--mono); font-size: .7rem; color: var(--ink-mute);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* dioda statusu */
.dot { flex: 0 0 auto; display: inline-flex; }
.dot i {
  width: 7px; height: 7px; border-radius: 50%; display: block;
  background: var(--wait); transition: background .25s, box-shadow .25s;
}
.dot[data-state="checking"] i { animation: pulse 1.2s ease-in-out infinite; }
.dot[data-state="up"]    i { background: var(--ok);  box-shadow: 0 0 7px var(--ok-glow); }
.dot[data-state="down"]  i { background: var(--bad); box-shadow: 0 0 8px var(--bad-glow); }
.dot[data-state="error"] i { background: var(--ink-mute); box-shadow: none; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .3 } }

/* karta niedostępnej aplikacji — wyraźnie stonowana */
.card:has(.dot[data-state="down"]) .card__mark { filter: grayscale(.65); opacity: .75; }
.card:has(.dot[data-state="down"]) { border-color: color-mix(in srgb, var(--bad) 35%, var(--line)); }

.card__go {
  position: absolute; top: .85rem; right: .85rem; width: 15px; height: 15px;
  color: var(--ink-mute); opacity: 0; transform: translate(-2px, 2px);
  transition: opacity .2s, transform .2s, color .2s;
}
.card:hover .card__go, .card:focus-visible .card__go { opacity: 1; transform: none; color: var(--accent); }

.empty { text-align: center; color: var(--ink-mute); padding: 2.5rem 0; font-size: .95rem; }

.foot {
  margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  color: var(--ink-mute); font-size: .8rem;
}
.foot b { color: var(--ink-soft); font-weight: 600; }
.foot__clock { font-family: var(--mono); font-size: .75rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .card:hover, .card:focus-visible { transform: none; }
  html { scroll-behavior: auto; }
}