/* ELTSCODE — shared design system for internal tools.
   Mirrors the landing page (eltscode.com): dark theme + emerald accent + Geist. */

:root {
  --bg: #0a0a0a;
  --card: #111113;
  --card-hover: #18181b;
  --accent: #10b981;
  --accent-hover: #34d399;
  --accent-dark: #059669;
  --text: #ededed;
  --muted: #a1a1aa;
  --border: #27272a;
  --font-sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(16, 185, 129, .3); color: #fff; }

/* ---------- Buttons ---------- */
.btn-accent {
  display: inline-block; border: none; cursor: pointer;
  background: var(--accent); color: var(--bg);
  font-family: inherit; font-weight: 600; font-size: 14px;
  border-radius: 10px; padding: 9px 18px; text-decoration: none;
  transition: background .15s, box-shadow .15s, transform .1s;
}
.btn-accent:hover { background: var(--accent-hover); box-shadow: 0 0 24px rgba(16,185,129,.35); }
.btn-accent:active { transform: scale(.97); }
.btn-accent.lg { padding: 14px 30px; font-size: 16px; border-radius: 12px; }

/* ---------- Top navigation ---------- */
.elts-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,10,.8); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.elts-nav .inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 24px; gap: 16px;
}
.elts-brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--text); }
.elts-brand svg { width: 26px; height: 26px; flex-shrink: 0; }
.elts-brand .name { font-weight: 700; letter-spacing: -.02em; font-size: 17px; }
.elts-brand .name .accent { color: var(--accent); }
.elts-brand .sub { color: var(--muted); font-weight: 500; font-size: 12px; border: 1px solid var(--border); border-radius: 6px; padding: 2px 7px; }
.elts-nav .links { display: flex; align-items: center; gap: 16px; }
.elts-nav .links a.muted { color: var(--muted); text-decoration: none; font-size: 14px; transition: color .15s; }
.elts-nav .links a.muted:hover { color: var(--text); }
.lang-toggle { background: none; border: 1px solid var(--border); color: var(--muted); font-family: inherit; font-size: 12px; font-weight: 600; border-radius: 7px; padding: 5px 9px; cursor: pointer; transition: color .15s, border-color .15s; }
.lang-toggle:hover { color: var(--text); border-color: var(--muted); }
@media (max-width: 560px) { .elts-brand .sub { display: none; } .elts-nav .links a.muted { display: none; } }

/* ---------- "Jualan eltscode" promo band ---------- */
.elts-promo { border-top: 1px solid var(--border); background: linear-gradient(135deg, rgba(16,185,129,.07), var(--card) 60%); margin-top: 56px; }
.elts-promo .inner { max-width: 760px; margin: 0 auto; padding: 56px 24px; text-align: center; }
.elts-promo .eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.elts-promo h2 { font-size: 26px; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; margin-bottom: 12px; }
.elts-promo h2 .accent { color: var(--accent); }
.elts-promo p.desc { color: var(--muted); font-size: 15px; line-height: 1.6; max-width: 520px; margin: 0 auto 26px; }
.elts-promo .note { margin-top: 14px; font-size: 12px; color: var(--muted); }

/* ---------- Footer ---------- */
.elts-foot { border-top: 1px solid var(--border); background: rgba(17,17,19,.5); }
.elts-foot .inner { max-width: 1100px; margin: 0 auto; padding: 22px 24px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; color: var(--muted); font-size: 13px; }
.elts-foot a { color: var(--accent); text-decoration: none; }
.elts-foot a:hover { text-decoration: underline; }