/* Xcloudmultipro Holdings — App UI Layer */
:root {
  --bg: #000;
  --surface: #0a0a0a;
  --border: #1f1f1f;
  --text: #fff;
  --muted: #888;
  --accent: #fff;
  --green: #3dba6e;
  --bottom-nav-h: 64px;
}
* { box-sizing: border-box; }
body.app-body { background: var(--bg); color: var(--text); margin: 0; font-family: Inter, system-ui, sans-serif; padding-bottom: calc(var(--bottom-nav-h) + 16px); }
.sim-free { /* no banners */ }

/* Top bar */
.app-top { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: rgba(0,0,0,0.92); backdrop-filter: blur(12px); z-index: 50; }
.app-top img { height: 22px; }
.app-top .right a { color: var(--muted); text-decoration: none; font-size: 0.85rem; margin-left: 16px; }
.app-top .right a:hover { color: #fff; }

/* Bottom navigation */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; height: var(--bottom-nav-h);
  background: rgba(10,10,10,0.96); border-top: 1px solid var(--border);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 100; backdrop-filter: blur(16px);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.bottom-nav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-decoration: none; color: #666; font-size: 0.65rem; gap: 3px; padding: 6px 0;
}
.bottom-nav a.active { color: #fff; }
.bottom-nav svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.6; }

/* Cards & layout */
.page { max-width: 720px; margin: 0 auto; padding: 24px 20px 40px; }
.page-wide { max-width: 1080px; margin: 0 auto; padding: 24px 20px 40px; }
h1.page-title { font-family: Unbounded, sans-serif; font-size: 1.4rem; margin: 0 0 6px; }
.page-sub { color: var(--muted); margin-bottom: 28px; font-size: 0.9rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 14px; }
.card h3 { margin: 0 0 6px; font-size: 0.95rem; }
.card .muted { color: var(--muted); font-size: 0.85rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 20px; border-radius: 8px; font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none; text-decoration: none; }
.btn-primary { background: #fff; color: #000; width: 100%; }
.btn-primary:hover { background: #e8e8e8; }
.btn-outline { background: transparent; color: #fff; border: 1px solid #333; width: 100%; }
.btn-outline:hover { border-color: #555; }
.btn-row { display: flex; gap: 10px; margin-top: 20px; }
.btn-row .btn { flex: 1; }

/* Forms */
label { display: block; font-size: 0.78rem; color: #999; margin-bottom: 6px; }
input, select, textarea {
  width: 100%; background: #111; border: 1px solid #2a2a2a; color: #fff;
  padding: 13px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: #555; }
.step-indicator { display: flex; gap: 6px; margin-bottom: 28px; }
.step-dot { flex: 1; height: 4px; background: #222; border-radius: 2px; }
.step-dot.active { background: #fff; }
.step-dot.done { background: #555; }

/* Tier cards */
.tier { border: 1px solid #2a2a2a; border-radius: 12px; padding: 18px; margin-bottom: 12px; cursor: pointer; transition: border-color .15s; }
.tier:hover, .tier.selected { border-color: #fff; }
.tier h3 { margin: 0 0 4px; font-size: 1.05rem; }
.tier .price { font-size: 1.3rem; font-weight: 600; margin: 8px 0; }
.tier ul { margin: 10px 0 0; padding-left: 1.1em; color: #aaa; font-size: 0.85rem; }

/* Chat */
.chat-shell { display: flex; flex-direction: column; height: calc(100vh - 120px); max-width: 720px; margin: 0 auto; }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px 20px; }
.msg { max-width: 80%; margin-bottom: 12px; padding: 10px 14px; border-radius: 12px; font-size: 0.9rem; line-height: 1.4; }
.msg.user { background: #1a1a1a; margin-left: auto; border-bottom-right-radius: 4px; }
.msg.support { background: #111; border: 1px solid #222; margin-right: auto; border-bottom-left-radius: 4px; }
.chat-input-bar { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); background: #0a0a0a; }
.chat-input-bar input { margin: 0; flex: 1; }
.chat-input-bar button { background: #fff; color: #000; border: none; border-radius: 8px; padding: 0 16px; font-weight: 600; cursor: pointer; }

/* Admin */
.admin-layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-sidebar { background: #0a0a0a; border-right: 1px solid var(--border); padding: 20px 0; }
.admin-sidebar .logo { padding: 0 20px 24px; }
.admin-sidebar .logo img { height: 20px; }
.admin-sidebar a { display: block; padding: 10px 20px; color: #888; text-decoration: none; font-size: 0.88rem; }
.admin-sidebar a:hover, .admin-sidebar a.active { color: #fff; background: #111; }
.admin-main { padding: 28px 32px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.admin-table th { text-align: left; color: #777; padding: 10px 8px; border-bottom: 1px solid #222; font-weight: 500; }
.admin-table td { padding: 12px 8px; border-bottom: 1px solid #151515; }
.badge { display: inline-block; font-size: 0.7rem; padding: 2px 8px; border-radius: 4px; background: #1a1a1a; color: #aaa; }
.badge.green { background: #0a1f12; color: #3dba6e; }
.badge.amber { background: #1f1a0a; color: #c9a227; }

@media (max-width: 768px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
}