*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root { --yellow: #f5c800; --bg: #111; --bg2: #1a1a1a; --text: #eee; --text-muted: #aaa; --green: #27ae60; --red: #e74c3c; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; padding: 1rem; }

/* Login */
.login-box {
  max-width: 360px; margin: 15vh auto; padding: 2rem;
  background: var(--bg2); border-radius: 12px;
  border: 1px solid rgba(245,200,0,.2);
}
.login-box h1 { font-family: 'Oswald', sans-serif; color: var(--yellow); text-align: center; margin-bottom: 1.5rem; }
.login-box input {
  width: 100%; padding: .75rem; margin-bottom: .75rem;
  background: var(--bg); border: 1px solid rgba(255,255,255,.1);
  border-radius: 6px; color: var(--text); font-size: .9rem;
}
.login-box input:focus { outline: none; border-color: var(--yellow); }
.login-box button { width: 100%; padding: .75rem; background: var(--yellow); color: #111; border: none; border-radius: 6px; font-weight: 600; font-size: .9rem; cursor: pointer; }
.login-box button:hover { background: #e0b800; }
.error { color: var(--red); font-size: .8rem; text-align: center; margin-top: .5rem; }

/* Top bar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: .75rem 1.5rem; margin-bottom: 2rem;
  background: var(--bg2); border-radius: 8px;
  border: 1px solid rgba(245,200,0,.15);
}
.topbar h1 { font-family: 'Oswald', sans-serif; font-size: 1.4rem; color: var(--yellow); }
.topbar-actions { display: flex; gap: .75rem; align-items: center; }

/* Buttons */
.btn {
  font-family: 'Oswald', sans-serif; font-size: .8rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  padding: .5rem 1.2rem; border-radius: 6px; cursor: pointer;
  border: 1px solid rgba(245,200,0,.4);
  background: rgba(245,200,0,.08); color: var(--yellow);
  transition: background .2s;
}
.btn:hover { background: rgba(245,200,0,.2); }
.btn-primary { background: var(--yellow); color: #111; border-color: var(--yellow); }
.btn-primary:hover { background: #e0b800; }
.btn-danger { background: rgba(231,76,60,.1); color: var(--red); border-color: rgba(231,76,60,.4); }
.btn-danger:hover { background: rgba(231,76,60,.2); }
.btn-green { background: rgba(39,174,96,.1); color: var(--green); border-color: rgba(39,174,96,.4); }
.btn-green:hover { background: rgba(39,174,96,.2); }
.btn-sm { font-size: .7rem; padding: .35rem .8rem; }

/* Cards */
.card {
  background: var(--bg2); border-radius: 8px;
  border: 1px solid rgba(255,255,255,.06);
  padding: 1.25rem; margin-bottom: 1rem;
}
.card-title {
  font-family: 'Oswald', sans-serif; font-size: 1.1rem;
  color: var(--yellow); margin-bottom: .75rem;
  display: flex; justify-content: space-between; align-items: center;
}

/* Tables */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  text-align: left; font-family: 'Oswald', sans-serif;
  font-size: .75rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: var(--yellow);
  padding: .5rem .75rem; border-bottom: 2px solid var(--yellow);
}
.admin-table td { padding: .5rem .75rem; font-size: .85rem; border-bottom: 1px solid rgba(255,255,255,.06); }
.admin-table tr:hover { background: rgba(245,200,0,.03); }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .8rem; color: var(--text-muted); margin-bottom: .3rem; }
.form-group input, .form-group select {
  width: 100%; padding: .6rem; background: var(--bg);
  border: 1px solid rgba(255,255,255,.1); border-radius: 6px;
  color: var(--text); font-size: .85rem;
}
.form-group input:focus { outline: none; border-color: var(--yellow); }
.form-row { display: flex; gap: .75rem; }
.form-row .form-group { flex: 1; }

/* Modal */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.7); z-index: 100;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg2); border-radius: 12px;
  border: 1px solid rgba(245,200,0,.2);
  padding: 2rem; width: 90%; max-width: 500px;
  max-height: 90vh; overflow-y: auto;
}
.modal h2 { font-family: 'Oswald', sans-serif; color: var(--yellow); margin-bottom: 1rem; }
.modal-actions { display: flex; gap: .75rem; justify-content: flex-end; margin-top: 1.5rem; }

/* Status badges */
.badge {
  display: inline-block; font-size: .7rem; font-weight: 600;
  padding: .2rem .6rem; border-radius: 4px; text-transform: uppercase;
  letter-spacing: .5px;
}
.badge-registration { background: rgba(52,152,219,.15); color: #3498db; }
.badge-qualifying { background: rgba(245,200,0,.15); color: var(--yellow); }
.badge-final { background: rgba(155,89,182,.15); color: #9b59b6; }
.badge-finished { background: rgba(39,174,96,.15); color: var(--green); }

/* Mesa cards */
.mesa-card {
  background: var(--bg2); border-radius: 8px;
  border: 1px solid rgba(255,255,255,.08);
  padding: 1rem; margin-bottom: 1rem;
}
.mesa-header {
  font-family: 'Oswald', sans-serif; font-size: 1rem;
  color: var(--yellow); margin-bottom: .75rem;
  display: flex; justify-content: space-between; align-items: center;
}
.seat-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .4rem .5rem; border-bottom: 1px solid rgba(255,255,255,.04);
  cursor: pointer; transition: background .15s; border-radius: 4px;
}
.seat-row:hover { background: rgba(245,200,0,.05); }
.seat-row.eliminated { opacity: .5; }
.seat-player { font-size: .85rem; }
.seat-team { font-size: .7rem; color: var(--text-muted); }
.seat-points { font-family: 'Oswald', sans-serif; font-size: .9rem; color: var(--yellow); font-weight: 600; }
.seat-order { font-size: .7rem; color: var(--text-muted); margin-right: .5rem; }

/* Ranking */
.rank-row { display: flex; justify-content: space-between; align-items: center; padding: .5rem .75rem; border-bottom: 1px solid rgba(255,255,255,.04); }
.rank-pos { font-family: 'Oswald', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--text-muted); width: 2.5rem; }
.rank-1 .rank-pos { color: var(--yellow); }
.rank-2 .rank-pos { color: #c0c0c0; }
.rank-3 .rank-pos { color: #cd7f32; }
.rank-team { flex: 1; font-size: .9rem; }
.rank-points { font-family: 'Oswald', sans-serif; font-size: 1rem; color: var(--yellow); font-weight: 600; }
.rank-breakdown { font-size: .75rem; color: var(--text-muted); }

/* Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

/* Copy link */
.copy-link {
  font-size: .75rem; color: var(--text-muted);
  cursor: pointer; text-decoration: underline;
}
.copy-link:hover { color: var(--yellow); }