/*
  Unified dark-glass theme (site-wide)
  - Works with existing HTML structure
  - Provides compatibility vars used by older inline styles
  - Snow/background are injected by script.js (canvas + blobs + grid)
*/

:root{
  --bg1:#05060b;
  --bg2:#0a1020;
  --glass: rgba(255,255,255,.085);
  --stroke: rgba(255,255,255,.14);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.56);
  --shadow: 0 22px 70px rgba(0,0,0,.60);
  --radius: 22px;
  --a1: rgba(120,140,255,.95);
  --a2: rgba(190,120,255,.88);
  --a3: rgba(110,255,210,.80);

  /* Compatibility with older inline styles / sections */
  --purple-gradient: linear-gradient(90deg, var(--a1), var(--a2), var(--a3));
  --text-secondary: var(--muted);
  --text-muted: var(--muted2);
  --card-bg: var(--glass);
  --border-color: var(--stroke);
  --shadow-glow: var(--shadow);
}

*{box-sizing:border-box;margin:0;padding:0;font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, Arial;}

html{scroll-behavior:smooth;}

body{
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(1100px 800px at 18% 15%, rgba(120,140,255,.18), transparent 55%),
    radial-gradient(900px 700px at 82% 28%, rgba(190,120,255,.14), transparent 55%),
    radial-gradient(900px 700px at 55% 92%, rgba(110,255,210,.10), transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg1));
  overflow-x:hidden;
}

/* Background helpers (injected by JS, but safe if present in HTML) */
.blob{
  position:fixed;
  width:560px;height:560px;border-radius:50%;
  filter: blur(42px);
  opacity:.55;
  animation: drift 12s ease-in-out infinite;
  pointer-events:none;
  mix-blend-mode: screen;
  z-index:0;
}
.b1{left:-170px;top:-190px;background:radial-gradient(circle, rgba(120,140,255,.33), transparent 62%); animation-duration: 12.5s;}
.b2{right:-210px;top:30px;background:radial-gradient(circle, rgba(190,120,255,.26), transparent 62%); animation-duration: 14.5s;}
.b3{left:18%;bottom:-270px;background:radial-gradient(circle, rgba(110,255,210,.20), transparent 62%); animation-duration: 13.5s;}
@keyframes drift{
  0%{transform: translate(0,0) scale(1);}
  50%{transform: translate(45px,-22px) scale(1.06);}
  100%{transform: translate(0,0) scale(1);}
}

.bg-grid{
  position:fixed; inset:-50%;
  background:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  transform: rotate(10deg);
  opacity:.16;
  animation: gridmove 18s linear infinite;
  pointer-events:none;
  mask-image: radial-gradient(circle at 50% 35%, black 30%, transparent 72%);
  z-index:0;
}
@keyframes gridmove{
  from{background-position: 0 0, 0 0;}
  to{background-position: 0 340px, 340px 0;}
}

/* Hide old background layers if they exist in HTML */
.parallax-bg,
.particles,
.snow-container{
  display:none !important;
}

/* Snow canvas injected by JS */
#snow{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:1;
}

/* NAV */
nav{
  position:sticky;
  top:0;
  z-index:5;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(0,0,0,.22);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.nav-container{
  width:min(1150px, 100%);
  margin:0 auto;
  padding:14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.nav-logo{
  font-weight:700;
  letter-spacing:.2px;
  color: rgba(255,255,255,.92);
  display:flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
}
.nav-links{
  list-style:none;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}
.nav-links a{
  text-decoration:none;
  color: rgba(255,255,255,.78);
  font-size: 14px;
  padding:8px 10px;
  border-radius: 12px;
  border:1px solid transparent;
  transition: background .2s ease, border-color .2s ease, transform .12s ease;
}
.nav-links a:hover{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  transform: translateY(-1px);
}

/* Layout helpers */
.container{
  width:min(1150px, 100%);
  margin:0 auto;
  padding: 26px 18px;
  position:relative;
  z-index:2;
}

.hero{padding: 30px 0 10px;}

.glass-card,
.heroCard,
.card{
  background: var(--glass);
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  position:relative;
  overflow:hidden;
}

.glass-card::before,
.heroCard::before,
.card::before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(680px 240px at 18% 0%, rgba(255,255,255,.15), transparent 58%);
  pointer-events:none;
}

.glass-card{padding: 18px;}
.heroCard{padding: 26px; animation: enter .7s ease both;}

@keyframes enter{
  from{opacity:0; transform: translateY(10px) scale(.99);}
  to{opacity:1; transform: translateY(0) scale(1);}
}

h1{
  font-size: clamp(26px, 3.2vw, 40px);
  line-height:1.1;
  margin: 4px 0 10px;
  letter-spacing:.2px;
}
h2{
  font-size: 18px;
  margin-bottom: 12px;
  color: rgba(255,255,255,.90);
  letter-spacing:.2px;
}
h3{color: rgba(255,255,255,.88);}

p{color: var(--muted); line-height:1.6;}

.subtitle{
  color: var(--muted);
  font-size: 15px;
  line-height:1.6;
  max-width: 80ch;
}

/* Layout grids used across pages */
.grid{display:grid; gap:16px;}
.grid.grid-2{grid-template-columns: repeat(2, minmax(0, 1fr));}
.grid.grid-3{grid-template-columns: repeat(3, minmax(0, 1fr));}
.grid.grid-4{grid-template-columns: repeat(4, minmax(0, 1fr));}
/* Fallback if a page uses only .grid-2 / .grid-3 / .grid-4 without .grid */
.grid-2{display:grid; gap:16px; grid-template-columns: repeat(2, minmax(0, 1fr));}
.grid-3{display:grid; gap:16px; grid-template-columns: repeat(3, minmax(0, 1fr));}
.grid-4{display:grid; gap:16px; grid-template-columns: repeat(4, minmax(0, 1fr));}
@media (max-width: 980px){ .grid.grid-3, .grid-3, .grid.grid-4, .grid-4{grid-template-columns: 1fr 1fr;} }
@media (max-width: 560px){ .grid.grid-3, .grid-3, .grid.grid-4, .grid-4{grid-template-columns: 1fr;} }
@media (max-width: 900px){ .grid.grid-2, .grid-2{grid-template-columns: 1fr;} }

/* Buttons */
.btn,
.btn-secondary,
button,
input[type="submit"],
.primary-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  color: rgba(255,255,255,.92);
  background: rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
  text-decoration:none;
  transition: transform .12s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:hover,
.btn-secondary:hover,
button:hover,
input[type="submit"]:hover,
.primary-btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.14);
}
.btn:active,
.btn-secondary:active,
button:active,
input[type="submit"]:active,
.primary-btn:active{ transform: translateY(0px); }

.btn.primary,
.primary-btn{
  background: rgba(120,140,255,.18);
  border-color: rgba(120,140,255,.35);
}
.btn.primary:hover,
.primary-btn:hover{ background: rgba(120,140,255,.24); }

/* Forms */
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.9);
  outline: none;
}
input:focus, select:focus, textarea:focus{ border-color: rgba(120,140,255,.45); }
label{ color: rgba(255,255,255,.78); }

/* Tables */
table{width:100%; border-collapse:separate; border-spacing:0 10px;}
th, td{ text-align:left; padding: 12px 12px; }
thead th{ color: rgba(255,255,255,.78); font-weight:600; }
tbody tr{
  background: rgba(0,0,0,.12);
  border:1px solid rgba(255,255,255,.12);
}
tbody tr td:first-child{ border-top-left-radius: 14px; border-bottom-left-radius: 14px; }
tbody tr td:last-child{ border-top-right-radius: 14px; border-bottom-right-radius: 14px; }

/* Small utility animations used by some pages */
.fade-in{animation: enter .7s ease both;}
.fade-in-up{animation: enter .7s ease both;}

/* Footer */
footer{
  margin-top: 18px;
  position:relative;
  z-index:2;
  border-top: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.footer-content{
  width:min(1150px, 100%);
  margin:0 auto;
  padding: 18px;
  display:grid;
  gap:16px;
  grid-template-columns: 1fr 1fr 1fr 1fr;
}
@media (max-width: 980px){ .footer-content{grid-template-columns: 1fr 1fr;} }
@media (max-width: 560px){ .footer-content{grid-template-columns: 1fr;} }

.footer-section h3{
  font-size: 14px;
  margin-bottom: 10px;
  color: rgba(255,255,255,.88);
}
.footer-section a{
  display:block;
  text-decoration:none;
  color: rgba(255,255,255,.70);
  font-size: 13px;
  padding: 6px 0;
  transition: color .2s ease;
}
.footer-section a:hover{ color: rgba(255,255,255,.92); }
.footer-section p{
  color: rgba(255,255,255,.70);
  font-size: 13px;
  line-height:1.55;
}


/* --- Admin UI fixes (no blue links / no underline) --- */
.admin-header{
  background: var(--glass);
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  margin: 24px 18px 12px;
  padding: 18px;
}
.admin-nav{
  margin: 0 18px 18px;
  background: rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.admin-nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:12px;
  margin:0;
}
.admin-nav a{
  display:inline-flex;
  align-items:center;
  padding:10px 12px;
  border-radius: 12px;
  text-decoration:none;
  color: rgba(255,255,255,.80);
  border:1px solid transparent;
  transition: background .2s ease, border-color .2s ease, transform .12s ease;
}
.admin-nav a:hover{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  transform: translateY(-1px);
}
.admin-nav a.active{
  background: rgba(120,140,255,.22);
  border-color: rgba(120,140,255,.28);
  color: rgba(255,255,255,.92);
}
.admin-content{
  padding: 0 18px 24px;
}