/* kslvnt.hu arculat a File Browserhez */
:root, :root.dark {
  --navy: #080d18; --navy2: #0d1526; --navy3: #111e35;
  --kb: #2a7fff; --kb-glow: #1a5fff; --cyan: #4fc3f7;
  --kborder: rgba(42,127,255,0.18);

  --blue: #2a7fff; --dark-blue: #1a5fff; --icon-blue: #2a7fff;
  --action: #c8d8f0;
  --background: #080d18;
  --surfacePrimary: #0d1526;
  --surfaceSecondary: #111e35;
  --textPrimary: #6b85a8;
  --textSecondary: #c8d8f0;
  --divider: rgba(42,127,255,0.12);
  --iconPrimary: #2a7fff; --iconSecondary: #fff; --iconTertiary: #6b85a8;
  --hover: rgba(42,127,255,0.08);
  --borderPrimary: rgba(42,127,255,0.18);
  --borderSecondary: #2a7fff;
  --item-selected: #fff;
}

html, body, input, button, select, textarea {
  font-family: 'Segoe UI', system-ui, sans-serif !important;
}
body {
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(26,95,255,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 15% 85%, rgba(79,195,247,0.04) 0%, transparent 60%),
    var(--navy) fixed;
  color: var(--textSecondary);
}
::selection { background: rgba(42,127,255,0.35); color: #fff; }

/* Fejléc – üveges navy sáv, mint a kslvnt.hu nav */
header {
  background: rgba(8,13,24,0.85) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--kborder) !important;
  box-shadow: none !important;
}
header title {
  color: #fff; font-size: 14px; letter-spacing: 3px; font-weight: 600; text-transform: uppercase;
}
header .action i, nav .action i { color: var(--textPrimary); transition: color .2s; }
header .action:hover i { color: var(--cyan); }

/* Oldalsáv */
nav .action {
  color: var(--textPrimary); font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  transition: color .2s, background .2s;
}
nav .action:hover { color: var(--cyan); background: rgba(42,127,255,0.06); }
nav .action:hover i { color: var(--cyan); }
nav > div { border-top: 1px solid var(--kborder); }

.breadcrumbs { background: rgba(8,13,24,0.7); backdrop-filter: blur(8px); border-bottom: 1px solid var(--kborder); }
.breadcrumbs a:hover { color: var(--cyan); background: rgba(42,127,255,0.08); }

/* Fájllista */
#listing h2 {
  color: var(--textPrimary); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
}
#listing .item {
  background: var(--navy2); border: 1px solid var(--kborder) !important; color: var(--textSecondary);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
#listing.mosaic .item, #listing.mosaic.gallery .item { border-radius: 8px; box-shadow: none; }
#listing.list .item { border-width: 0 0 1px 0 !important; }
#listing .item:hover {
  border-color: var(--kb) !important; background: var(--navy3);
  box-shadow: 0 0 18px rgba(42,127,255,0.12);
}
#listing .item .name { color: #fff; font-weight: 600; }
#listing .item .size, #listing .item .modified { color: var(--textPrimary); }
#listing .item i { color: var(--kb); }
#listing .item[aria-selected=true] {
  background: rgba(42,127,255,0.22) !important; border-color: var(--kb) !important; color: #fff !important;
}
#listing .item[aria-selected=true] i { color: var(--cyan) !important; }

/* Gombok – kslvnt.hu CTA stílus */
.button {
  background: var(--kb); border: 1px solid var(--kb); border-radius: 6px; box-shadow: none;
  font-weight: 600; letter-spacing: 1px; transition: all .2s;
}
.button:hover { background: var(--kb-glow); box-shadow: 0 0 24px rgba(42,127,255,0.4); }
.button--flat {
  background: transparent; border-color: transparent; color: var(--kb);
  letter-spacing: 2px; font-size: 12px;
}
.button--flat:hover { background: rgba(42,127,255,0.08); color: var(--cyan); box-shadow: none; }
.button--flat.button--grey { color: var(--textPrimary); }

/* Mezők */
.input, input[type=text], input[type=password], input[type=search], select, textarea {
  background: var(--navy) !important; color: var(--textSecondary) !important;
  border: 1px solid var(--kborder) !important; border-radius: 6px !important;
}
.input:focus, input:focus, select:focus, textarea:focus { border-color: var(--kb) !important; outline: none; }

/* Kártyák, felugrók */
.card {
  background: var(--navy2) !important; border: 1px solid var(--kborder); border-radius: 12px !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5) !important;
}
.card .card-title h2 { color: #fff; font-weight: 400; }
.overlay { background: rgba(0,0,0,0.7) !important; }

/* Kereső */
#search #input { background: var(--navy2); border: 1px solid var(--kborder); border-radius: 6px; }
#search.active #input { background: var(--navy2); }

/* Bejelentkező oldal – hero rács + izzó vonal */
#login {
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(26,95,255,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(79,195,247,0.06) 0%, transparent 60%),
    var(--navy) !important;
}
#login::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(42,127,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,127,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 0%, transparent 100%);
}
#login form { max-width: 20em; z-index: 1; }
#login img { width: 80px; height: 80px; filter: drop-shadow(0 0 16px rgba(42,127,255,0.35)); }
#login h1 {
  color: #fff; font-weight: 300; font-size: 1.6em; letter-spacing: 8px; padding-left: 8px;
  text-transform: uppercase; margin: .6em 0 .4em;
}
#login h1::after {
  content: ''; display: block; width: 180px; height: 1px; margin: 18px auto 0;
  background: linear-gradient(90deg, transparent, var(--kb), var(--cyan), var(--kb), transparent);
  box-shadow: 0 0 12px rgba(42,127,255,0.6);
}
#login .input { padding: 12px 14px; margin-bottom: 12px; }
#login .button {
  padding: 14px; text-transform: uppercase; letter-spacing: 3px; font-size: 12px;
  background: transparent; color: var(--kb); border: 1px solid var(--kb); border-radius: 2px;
}
#login .button:hover { background: var(--kb); color: #fff; }
#login p { color: var(--textPrimary); }
#login p:hover { color: var(--cyan); }

/* Görgetősáv */
* { scrollbar-color: #1d2c48 var(--navy); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: #1d2c48; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--kb); }

/* Logó kör nélkül, nagyobb felirat */
header img, #login img { display: none !important; }
header title { font-size: 22px !important; letter-spacing: 5px; font-weight: 600; padding-left: .5em; }
#login h1 { font-size: 2.6em !important; letter-spacing: 12px; padding-left: 12px; font-weight: 300; margin-top: 0; }
#login h1::after { width: 260px; margin-top: 22px; }