/* styles/support.css — themed to match style.css (glassy dark, static background) */
:root{
  --bg: #0b0f14;
  --panel: rgba(255,255,255,0.06);
  --panel-stroke: rgba(255,255,255,0.12);
  --text: #e6eef7;
  --muted: #a9b6c6;
  --accent: #7cc4ff; /* soft blue accent */
  --accent-2: #9ef0c1; /* mint accent */
  --maxw: 1100px;
  --radius: 16px;
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
  --gap: 22px;
}

* { box-sizing: border-box; }

html, body {
  background: radial-gradient(1000px 700px at 15% -10%, rgba(124,196,255,0.15), transparent 60%),
              radial-gradient(1200px 900px at 100% 0%, rgba(158,240,193,0.12), transparent 60%),
              var(--bg);
  color: var(--text);
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-repeat: no-repeat;   /* static */
  background-attachment: fixed;   /* static */
  background-size: cover;
}

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

.skip-link { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus {
  position: fixed; left: 1rem; top: 1rem; width: auto; height: auto; padding: .5rem .75rem;
  background: #111922; color: #fff; border-radius: 8px; box-shadow: var(--shadow);
  z-index: 1000;
}

/* Header & Footer to mirror style.css */
.site-header, .site-footer {
  border-bottom: 1px solid var(--panel-stroke);
  background: rgba(6,10,14,0.5);
  backdrop-filter: saturate(160%) blur(10px);
}
.site-footer { border-top: 1px solid var(--panel-stroke); border-bottom: 0; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 20px; }
.site-header .container, .site-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand-mark { font-size: 1.4rem; }
.brand-name { letter-spacing: .3px; }

.header-actions .btn {
  display:inline-block; padding: .55rem .9rem; border:1px solid var(--panel-stroke);
  border-radius: 12px; color: var(--text); background: rgba(255,255,255,0.03);
}
.header-actions .btn-primary{
  border-color: transparent; background: linear-gradient(135deg, rgba(124,196,255,.25), rgba(158,240,193,.2));
}
.header-actions .btn:hover { filter: brightness(1.05); }

/* Support card */
.support .card {
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--panel-stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(18px, 2.5vw, 32px);
}

.support-head h1 { margin: 0 0 6px; letter-spacing: .2px; font-size: clamp(28px, 3.2vw, 40px); }
.support-head .lead { color: #d5e4f3; font-size: 1.02rem; }

/* TOC */
.toc { margin: 24px 0 8px; padding: 16px; border: 1px solid var(--panel-stroke); border-radius: 12px; background: rgba(255,255,255,0.04); }
.toc h2 { margin: 0 0 8px; font-size: 1.05rem; color: var(--accent-2); }
.toc ol { margin: .2rem 0 0 1.2rem; }
.toc li { margin: .25rem 0; }

/* Callouts grid */
.callouts .grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.callouts .callout {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--panel-stroke);
  border-radius: 12px; padding: 14px 16px;
}
.callouts h3 { margin: 0 0 8px; font-size: 1.05rem; color: #eaf6ff; }

@media (max-width: 860px){ .callouts .grid { grid-template-columns: 1fr; } }

/* Accordion */
.accordion details { border: 1px solid var(--panel-stroke); border-radius: 12px; background: rgba(255,255,255,0.04); margin: 10px 0; overflow: hidden; }
.accordion summary { cursor: pointer; list-style: none; display:flex; align-items:center; gap:10px; padding: 12px 14px; font-weight: 600; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { flex: 1; }
.accordion details[open] summary { background: rgba(255,255,255,0.04); border-bottom: 1px solid var(--panel-stroke); }
.accordion .content { padding: 12px 14px; }

/* Diagnostics, Tips, Contact */
.diag { margin-top: 10px; border: 1px solid var(--panel-stroke); border-radius: 12px; padding: 12px; background: rgba(255,255,255,0.04); }
.diag .hint { color: var(--muted); font-size: .95rem; margin: 8px 0; }
.diag pre { white-space: pre-wrap; background: rgba(0,0,0,0.25); padding: 10px; border-radius: 8px; border: 1px dashed rgba(255,255,255,0.18); }

.tips li { margin: 6px 0; }

.contact-box { border: 1px solid var(--panel-stroke); background: rgba(124,196,255,0.06); border-radius: 12px; padding: 12px; }

/* Buttons (inherit from style.css if present) */
.btn { display:inline-block; padding:.55rem .9rem; border:1px solid var(--panel-stroke); border-radius:12px; color:var(--text); background:rgba(255,255,255,0.03); cursor:pointer; }
.btn-primary{ border-color:transparent; background: linear-gradient(135deg, rgba(124,196,255,.25), rgba(158,240,193,.2)); }
.btn:hover { filter: brightness(1.05); }

.site-footer nav a { color: var(--muted); margin-right: 8px; }
.site-footer nav a:hover { color: var(--text); }

@media (max-width: 720px) {
  .site-header .container, .site-footer .container { flex-direction: column; align-items: flex-start; gap: 10px; }
  .header-actions { display: flex; gap: 10px; }
}