:root {
  --bg: #0f1424;
  --bg2: #141b31;
  --card: #1b2340;
  --card2: #222c4f;
  --text: #eef2ff;
  --muted: #9aa5c8;
  --primary: #2d6cdf;
  --primary-hover: #3f7cf0;
  --danger: #e0524e;
  --success: #37c26b;
  --border: #2a3560;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #1c2646 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--primary); }

/* ---------- Header ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: .3px;
}
.brand .logo { font-size: 26px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  border: none;
  border-radius: 10px;
  padding: 11px 18px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .05s, opacity .15s;
  color: #fff;
  background: var(--primary);
}
.btn:hover { background: var(--primary-hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.ghost:hover { background: var(--card2); }
.btn.donate { background: linear-gradient(135deg, #21b06a, #16915a); }
.btn.donate:hover { filter: brightness(1.08); }
.btn.small { padding: 7px 12px; font-size: 13px; }
.btn.danger { background: var(--danger); }

/* ---------- Cards / layout ---------- */
.center-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 60px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}
.card h1 { margin: 0 0 6px; font-size: 24px; }
.card .sub { color: var(--muted); margin: 0 0 20px; font-size: 14px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; background: var(--bg2); border-radius: 10px; padding: 4px; margin-bottom: 20px; }
.tab {
  flex: 1; text-align: center; padding: 10px; border-radius: 8px;
  cursor: pointer; font-weight: 600; color: var(--muted);
}
.tab.active { background: var(--primary); color: #fff; }

/* ---------- Forms ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg2); color: var(--text);
  font-size: 15px; outline: none;
}
.field input:focus { border-color: var(--primary); }
.form-msg { font-size: 14px; margin: 6px 0 14px; min-height: 18px; }
.form-msg.error { color: var(--danger); }
.form-msg.success { color: var(--success); }
.link-row { text-align: center; margin-top: 14px; }
.link-row a { cursor: pointer; font-size: 14px; }
.hidden { display: none !important; }

/* ---------- Avatar / muñequito ---------- */
.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; font-weight: 800; color: #fff;
  width: 40px; height: 40px; font-size: 17px; flex-shrink: 0;
}
.user-chip { display: flex; align-items: center; gap: 10px; }
.user-chip .meta { line-height: 1.2; }
.user-chip .meta .name { font-weight: 700; }
.user-chip .meta .rank { font-size: 12px; color: var(--muted); }

/* ---------- Lobby ---------- */
.lobby { max-width: 900px; margin: 0 auto; padding: 10px 16px 60px; }
.welcome { display: flex; align-items: center; gap: 16px; margin: 10px 0 26px; flex-wrap: wrap; }
.welcome .big-avatar { width: 64px; height: 64px; font-size: 26px; }
.welcome h2 { margin: 0; font-size: 22px; }
.welcome .stats { color: var(--muted); font-size: 14px; margin-top: 2px; }
.section-title { font-size: 16px; color: var(--muted); margin: 24px 0 12px; text-transform: uppercase; letter-spacing: .5px; }
.games-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.game-card {
  background: linear-gradient(160deg, var(--card2), var(--card));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; cursor: pointer; transition: transform .1s, border-color .15s;
}
.game-card:hover { transform: translateY(-3px); border-color: var(--primary); }
.game-card .emoji { font-size: 40px; }
.game-card h3 { margin: 12px 0 6px; font-size: 18px; }
.game-card p { margin: 0; color: var(--muted); font-size: 13px; }
.game-card.soon { opacity: .55; cursor: default; }
.game-card.soon:hover { transform: none; border-color: var(--border); }
.badge-soon { display: inline-block; margin-top: 10px; font-size: 11px; background: var(--bg2); padding: 3px 8px; border-radius: 6px; color: var(--muted); }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50;
}
.modal { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; width: 100%; max-width: 380px; }
.modal h3 { margin: 0 0 14px; }
.modal .close-row { display: flex; justify-content: flex-end; margin-top: 8px; }

@media (max-width: 480px) {
  .card { padding: 20px; }
  .brand { font-size: 18px; }
}