/* ============================================================
   Mrówki — system designu (premium, minimalistyczny, dark/light)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --mono:'SF Mono',ui-monospace,'Cascadia Code',Consolas,monospace;
  --accent:#6d8bff; --accent-2:#4f6fff; --accent-ink:#fff;
  --ok:#34d399; --warn:#fbbf24; --err:#fb7185;
  --r-lg:20px; --r:14px; --r-sm:10px; --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
}
/* ---- Light (domyślny) ---- */
:root, :root[data-theme="light"]{
  --bg:#f5f7fc; --bg-2:#eef1f9;
  --surface:#ffffff; --surface-2:#f8fafd;
  --elev:0 1px 2px rgba(16,28,60,.04), 0 12px 32px -8px rgba(16,28,60,.14);
  --border:rgba(16,28,60,.10); --border-2:rgba(16,28,60,.06);
  --txt:#0d1526; --muted:#5a6580; --faint:#8b97b2;
  --glass:rgba(255,255,255,.72);
  --field:#ffffff;
}
/* ---- Dark ---- */
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#070b16; --bg-2:#0a1020;
  --surface:rgba(255,255,255,.035); --surface-2:rgba(255,255,255,.05);
  --elev:0 1px 0 rgba(255,255,255,.04) inset, 0 20px 50px -12px rgba(0,0,0,.6);
  --border:rgba(255,255,255,.09); --border-2:rgba(255,255,255,.055);
  --txt:#eef2fb; --muted:#9aa6c4; --faint:#5e6b8c;
  --glass:rgba(12,18,34,.6);
  --field:rgba(255,255,255,.04);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#070b16; --bg-2:#0a1020;
    --surface:rgba(255,255,255,.035); --surface-2:rgba(255,255,255,.05);
    --elev:0 1px 0 rgba(255,255,255,.04) inset, 0 20px 50px -12px rgba(0,0,0,.6);
    --border:rgba(255,255,255,.09); --border-2:rgba(255,255,255,.055);
    --txt:#eef2fb; --muted:#9aa6c4; --faint:#5e6b8c;
    --glass:rgba(12,18,34,.6); --field:rgba(255,255,255,.04);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bg);min-height:100%}
body{
  margin:0; font-family:var(--font); color:var(--txt); font-size:15px; line-height:1.5;
  background:var(--bg); min-height:100vh; -webkit-font-smoothing:antialiased;
  transition:background .5s var(--ease), color .3s;
  letter-spacing:-.01em;
}
h1,h2,h3{letter-spacing:-.02em; margin:0}
a{color:inherit; text-decoration:none}
.muted{color:var(--muted)} .faint{color:var(--faint)} .mono{font-family:var(--mono)}

/* Ambient — miękka poświata tła (bez orba) */
.ambient{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
   radial-gradient(60vw 40vw at 78% -6%, color-mix(in srgb,var(--accent) 20%,transparent), transparent 62%),
   radial-gradient(50vw 40vw at 12% 108%, color-mix(in srgb,var(--accent) 14%,transparent), transparent 60%);
  opacity:.9}

/* Powierzchnie / karty */
.card{background:var(--surface); border:1px solid var(--border); border-radius:var(--r);
  box-shadow:var(--elev); transition:transform .25s var(--ease), border-color .25s, background .25s}
.card.hover:hover{transform:translateY(-3px); border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.glass{background:var(--glass); backdrop-filter:blur(20px) saturate(1.3); -webkit-backdrop-filter:blur(20px) saturate(1.3);
  border:1px solid var(--border); border-radius:var(--r-lg); box-shadow:var(--elev)}

/* Przyciski */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  border:1px solid var(--border); background:var(--surface-2); color:var(--txt);
  border-radius:var(--r-sm); padding:10px 15px; font:600 13.5px/1 var(--font); cursor:pointer;
  transition:transform .12s var(--ease), background .2s, border-color .2s, box-shadow .2s; white-space:nowrap}
.btn svg{width:16px;height:16px;flex:none}
.btn:hover{transform:translateY(-1px); border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(180deg,var(--accent),var(--accent-2)); border-color:transparent; color:var(--accent-ink);
  box-shadow:0 8px 22px -6px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent}
.btn.sq{padding:9px; width:38px; height:38px}
.btn.danger{color:var(--err); border-color:color-mix(in srgb,var(--err) 35%,transparent); background:color-mix(in srgb,var(--err) 10%,transparent)}
.btn.warn{color:var(--warn); border-color:color-mix(in srgb,var(--warn) 35%,transparent); background:color-mix(in srgb,var(--warn) 10%,transparent)}

/* Inputy */
input,.field{width:100%; background:var(--field); border:1px solid var(--border); border-radius:var(--r-sm);
  padding:13px 15px; color:var(--txt); font:500 15px var(--font); outline:none;
  transition:border-color .16s, box-shadow .16s}
input:focus{border-color:var(--accent); box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 16%,transparent)}
input::placeholder{color:var(--faint)}

/* Pigułki / statusy */
.pill{display:inline-flex;align-items:center;gap:7px;font:600 12px var(--font);
  padding:5px 11px;border-radius:var(--r-pill);border:1px solid var(--border);background:var(--surface-2)}
.pill .dot{width:7px;height:7px;border-radius:50%;flex:none}
.pill.on{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 30%,transparent);background:color-mix(in srgb,var(--ok) 10%,transparent)}
.pill.on .dot{background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 22%,transparent)}
.pill.off{color:var(--faint)} .pill.off .dot{background:var(--faint)}

/* Przełącznik motywu */
.theme-toggle{width:38px;height:38px;display:grid;place-items:center;border-radius:var(--r-sm);
  border:1px solid var(--border);background:var(--surface);cursor:pointer;color:var(--txt);
  transition:border-color .2s, transform .15s}
.theme-toggle:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--border));transform:translateY(-1px)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .moon{display:none}
:root[data-theme="dark"] .theme-toggle .sun{display:none}
:root[data-theme="dark"] .theme-toggle .moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-toggle .sun{display:none}
  :root:not([data-theme="light"]) .theme-toggle .moon{display:block}}

/* Orb — subtelne tło (ambient), NIGDY z tekstem na wierzchu */
.orb-bg{position:absolute;pointer-events:none;z-index:0}
canvas.mrowki-orb{display:block;width:100%;height:100%}

/* Split-flap — WYŁĄCZNIE loader */
.sf{display:inline-flex;gap:5px}
.sf-cell{position:relative;display:inline-grid;place-items:center;width:.72em;height:1.06em;border-radius:7px;
  background:var(--surface-2);border:1px solid var(--border);overflow:hidden;font-weight:700;color:var(--txt)}
.sf-cell .sf-char{line-height:1}
.sf-cell.sf-flip .sf-char{animation:sfflip .1s var(--ease)}
.sf-cell.sf-locked{background:color-mix(in srgb,var(--accent) 20%,transparent);border-color:color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent)}
@keyframes sfflip{0%{transform:translateY(-45%) scaleY(.6);opacity:.35}100%{transform:none;opacity:1}}

/* Animacje wejścia */
.rise{animation:rise .6s var(--ease) both}
.rise-2{animation:rise .6s var(--ease) .08s both}
.rise-3{animation:rise .6s var(--ease) .16s both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
::selection{background:color-mix(in srgb,var(--accent) 30%,transparent)}