/* IndieDevTool — base theme
   Dark, fast, SteamDB-inspired. Designed for indie game devs.
   ----------------------------------------------------------- */

:root {
  /* Surface colors */
  --bg-0: #0e1116;
  --bg-1: #151a21;
  --bg-2: #1b222c;
  --bg-3: #232c38;
  --bg-4: #2c3744;

  /* Borders / dividers */
  --border-1: #2a3340;
  --border-2: #3a4554;

  /* Text */
  --text-0: #ffffff;
  --text-1: #d6dde6;
  --text-2: #9ba6b3;
  --text-3: #6a7682;

  /* Accents */
  --accent: #66c0f4;       /* Steam light blue */
  --accent-2: #1b88c2;     /* Steam deep blue */
  --accent-glow: rgba(102, 192, 244, 0.18);
  --success: #5ba32b;
  --warning: #f4b942;
  --danger: #c44747;

  /* Tiers */
  --tier-1: #f4b942;
  --tier-2: #66c0f4;
  --tier-3: #b46cff;
  --tier-done: #5ba32b;

  /* Radius / spacing */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;

  /* Shadows */
  --shadow-1: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-2: 0 4px 14px rgba(0,0,0,0.45);

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background:
    radial-gradient(80% 110% at 100% 30%, rgba(102,192,244,0.14), transparent 65%),
    radial-gradient(45% 60% at 95% 0%,    rgba(102,192,244,0.09), transparent 70%),
    radial-gradient(60% 80% at 0% 110%,   rgba(180,108,255,0.05), transparent 65%),
    linear-gradient(270deg, rgba(102,192,244,0.05) 0%, transparent 55%),
    var(--bg-0);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color .15s ease;
}
a:hover { color: #9bd5f7; }

h1, h2, h3, h4 {
  color: var(--text-0);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 .6em;
}
h1 { font-size: 2.2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
p  { margin: 0 0 1em; color: var(--text-1); }

code, kbd, .mono { font-family: var(--font-mono); }

/* ---- Layout ---------------------------------------------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-main { flex: 1; padding: 32px 0 64px; }

/* ---- Header ---------------------------------------------- */
.site-header {
  background: linear-gradient(180deg, #0a0d12 0%, #0e1116 100%);
  border-bottom: 1px solid var(--border-1);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}
.site-header .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-0);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text-0); }
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 4px 12px var(--accent-glow);
  display: grid;
  place-items: center;
  color: #0a0d12;
  font-weight: 800;
  font-size: 14px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav a {
  color: var(--text-2);
  font-size: 0.93rem;
  font-weight: 500;
}
.nav a:hover, .nav a.active { color: var(--text-0); }

/* ---- Footer ---------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border-1);
  background: var(--bg-1);
  color: var(--text-3);
  font-size: 0.86rem;
  padding: 22px 0;
}
.site-footer .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--text-2); }
.site-footer a:hover { color: var(--text-1); }

/* ---- Pills / badges -------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border-2);
}
.pill.live    { color: #b8f0c2; background: rgba(91,163,43,.15); border-color: rgba(91,163,43,.4); }
.pill.beta    { color: #f4d896; background: rgba(244,185,66,.13); border-color: rgba(244,185,66,.35); }
.pill.soon    { color: #d4d4dc; background: rgba(255,255,255,.05); border-color: var(--border-2); }
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}

/* ---- Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  background: var(--bg-3);
  color: var(--text-0);
  font-weight: 600;
  font-size: 0.93rem;
  border: 1px solid var(--border-2);
  cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
}
.btn:hover { background: var(--bg-4); color: var(--text-0); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #0a0d12;
  border-color: transparent;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-primary:hover { color: #0a0d12; filter: brightness(1.1); }
.btn[disabled],
.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---- Cards / panels -------------------------------------- */
.card {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 22px;
  position: relative;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--border-2); }

.panel {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 24px;
}

/* ---- Utility --------------------------------------------- */
.muted { color: var(--text-2); }
.dim   { color: var(--text-3); }
.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;
}

/* ---- Responsive ------------------------------------------ */
@media (max-width: 720px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.25rem; }
  .nav { gap: 14px; }
  .nav a { font-size: 0.86rem; }
  .container { padding: 0 18px; }
  .site-main { padding: 24px 0 48px; }
}