/* iSpare home hub */
:root {
  --bg: #0b1220;
  --bg-elev: #111a2e;
  --bg-soft: #16203a;
  --border: #1f2c4a;
  --text: #e6ecf6;
  --text-dim: #9aa7c2;
  --primary: #22c55e;
  --primary-2: #16a34a;
  --primary-soft: rgba(34, 197, 94, 0.12);
  --radius: 14px;
  --maxw: 1100px;
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-elev: #f7f9fc;
  --bg-soft: #eef2f8;
  --border: #d9e0ec;
  --text: #0f1a2e;
  --text-dim: #56627a;
  --primary: #16a34a;
  --primary-2: #15803d;
  --primary-soft: rgba(22, 163, 74, 0.10);
}
:root[data-theme="light"] body {
  background:
    radial-gradient(ellipse 800px 500px at 80% -10%, rgba(22,163,74,.10), transparent 60%),
    radial-gradient(ellipse 700px 600px at 0% 30%, rgba(56,189,248,.06), transparent 70%),
    var(--bg);
}
:root[data-theme="light"] .topbar { background: rgba(255,255,255,.85); }

/* Theme toggle button */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 999px;
  background: var(--bg-elev); border: 1px solid var(--border); color: var(--text);
  cursor: pointer; transition: all .2s ease; padding: 0;
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); }
.theme-toggle__icon { display: none; }
:root[data-theme="light"] .theme-toggle__icon--moon { display: block; }
:root:not([data-theme="light"]) .theme-toggle__icon--sun { display: block; }

/* Logo swap by theme (high specificity to beat .brand__logo base) */
.brand .brand__logo--dark { display: none; }
.brand .brand__logo--light { display: block; }
:root[data-theme="light"] .brand .brand__logo--light { display: none; }
:root[data-theme="light"] .brand .brand__logo--dark { display: block; }


* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(ellipse 800px 500px at 80% -10%, rgba(34,197,94,.18), transparent 60%),
    radial-gradient(ellipse 700px 600px at 0% 30%, rgba(56,189,248,.10), transparent 70%),
    var(--bg);
  color: var(--text); line-height: 1.55; -webkit-font-smoothing: antialiased;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 6px; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.topbar {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px);
  background: rgba(11,18,32,.85); border-bottom: 1px solid var(--border);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 86px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand__logo { height: 56px; width: auto; display: block; }

.hero { flex: 1; display: flex; align-items: center; padding: 80px 0 40px; }
.hero__inner { max-width: 820px; margin: 0 auto; text-align: center; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em;
  color: var(--primary); text-transform: uppercase;
  background: var(--primary-soft); padding: 6px 12px; border-radius: 999px;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.1; letter-spacing: -0.02em;
  margin: 22px 0 18px; font-weight: 800;
}
.accent { color: var(--primary); }
.lead { font-size: 1.12rem; color: var(--text-dim); max-width: 640px; margin: 0 auto 40px; }

.hub {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px; margin-top: 40px;
}
.hub__card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 28px; text-align: left;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  position: relative; overflow: hidden;
}
.hub__card:hover, .hub__card:focus-visible {
  transform: translateY(-4px); border-color: var(--primary);
  box-shadow: 0 18px 40px -22px color-mix(in oklab, var(--primary) 60%, transparent);
}
.hub__card[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.hub__card[aria-disabled="true"]:hover { transform: none; border-color: var(--border); box-shadow: none; }
.hub__icon { font-size: 1.8rem; }
.hub__title { font-size: 1.15rem; font-weight: 700; margin: 0; }
.hub__desc { color: var(--text-dim); font-size: .92rem; margin: 0; flex: 1; }
.hub__cta { color: var(--primary); font-weight: 600; font-size: .9rem; margin-top: 10px; display: inline-flex; align-items: center; gap: 6px; }
.hub__badge {
  position: absolute; top: 14px; right: 14px;
  font-size: .65rem; padding: 3px 8px; border-radius: 999px;
  background: var(--bg-soft); color: var(--text-dim); letter-spacing: .1em; font-weight: 700; text-transform: uppercase;
}
.hub__badge--live { background: var(--primary-soft); color: var(--primary); }

.footer {
  padding: 24px 0; border-top: 1px solid var(--border);
  color: var(--text-dim); font-size: .85rem; text-align: center;
}

@media (max-width: 540px) {
  .topbar__inner { height: 72px; }
  .brand__logo { height: 44px; }
  .hero { padding: 50px 0 30px; }
  .hub__card { padding: 22px; }
}