/* ===== Port Integral global stylesheet ===== */

/* Reset & base */
html,body{margin:0;padding:0;min-height:100%}
*,*::before,*::after{box-sizing:border-box}
body{
  font-family:Arial,Helvetica,sans-serif;
  line-height:1.5;
  background:var(--bg);
  color:var(--fg);
  /* no transitions; instant theme switches */
}

/* THEME: default = DARK */
:root{
  --bg:#0f0f10;
  --fg:#e6e6e6;
  --accent:#cfcfcf;
  --tile-bg:#161617;
  --tile-br:#3a3a3a;
  /* Hover colors for dark theme */
  --hover-color-1: #4a2b63;  /* purple */
  --hover-color-2: #6e2626;  /* red */
  --hover-color-3: #283869;  /* blue */
  --hover-color-4: #8b4b26;  /* orange */
  --hover-color-5: #2b632f;  /* green */
  --hover-color-6: #706829;  /* yellow */
  --hover-color-7: #175757;  /* turquoise */
}
[data-theme="light"]{
  --bg:#fdfdfd;
  --fg:#111;
  --accent:#333;
  --tile-bg:#ffffff;
  --tile-br:#999;
  /* Hover colors for light theme */
  --hover-color-1: #e2c8f5;  /* purple */
  --hover-color-2: #ffc2c2;  /* red */
  --hover-color-3: #b6cefc;  /* blue */
  --hover-color-4: #fcd8bd;  /* orange */
  --hover-color-5: #c3f0c7;  /* green */
  --hover-color-6: #fcf5b9;  /* yellow */
  --hover-color-7: #b5fcfc;  /* turquoise */
}

/* Optional background image (uncomment to use) */
/*
body{
  background: var(--bg) url("/img/bg.jpg") center/cover fixed no-repeat;
}
*/

/* Links */
a{color:var(--fg);text-decoration:underline}
a:hover{text-decoration:none;color:var(--accent)}

/* Layout */
.wrapper{max-width:980px;margin:0 auto;padding:0 12px}

/* Headings */
h1{font-size:22px;margin:16px 0}
h2{font-size:18px;margin:18px 0 8px}
h3{font-size:16px;margin:12px 0 4px}

/* Grid on home */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:12px;
  margin:12px 0 30px;
}
.tile{
  display:block;                 /* full tile is clickable */
  border:1px solid var(--tile-br);
  background:var(--tile-bg);
  padding:12px;
  text-decoration:none;          /* remove link underline on tiles */
  color:var(--fg);
  transition: outline-color 0.1s;
}
.tile:hover{outline:2px solid var(--accent)}
.tile p{margin:6px 0 0;font-size:14px;line-height:1.35}

/* Footer */
footer{padding:20px 0;border-top:1px solid var(--tile-br);color:var(--accent);font-size:12px;text-align:center}

/* Navbar iframe */
.navwrap{position:sticky;top:0;z-index:10;background:var(--tile-bg);border-bottom:1px solid var(--tile-br)}
.navframe{width:100%;border:0;display:block;height:52px}

/* Small screens */
@media (max-width:520px){
  .wrapper{padding:0 8px}
  h1{font-size:20px}
}