/* ==========================================================
   BRIVA SPORTS — Estilos de marca compartidos
   ========================================================== */
:root {
  --red: #FF1A1A;
  --red-dark: #D90404;
  --orange: #FF6A00;
  --orange-light: #FFA500;
  --white: #FFFFFF;
  --gray: #0D0D0D;
  --black: #000000;
  --text: #FFFFFF;
  --muted: #b8b8b8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Montserrat', system-ui, sans-serif;
  background: var(--black);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(255,26,26,0.18), transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(255,106,0,0.15), transparent 50%);
  color: var(--text);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  top: 0; right: -10%;
  width: 60%; height: 100%;
  background: repeating-linear-gradient(
    115deg,
    transparent 0px, transparent 38px,
    rgba(255,26,26,0.35) 39px, transparent 41px
  );
  pointer-events: none;
  z-index: 0;
}
.brand-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 28px;
  z-index: 1;
  position: relative;
}
.brand-header img { max-width: 220px; width: 55%; height: auto; }
.gradient-btn {
  background: linear-gradient(90deg, var(--red) 0%, var(--orange) 100%);
  color: white;
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 14px rgba(255,26,26,0.35);
  font-weight: 700;
  cursor: pointer;
}
.gradient-btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.card {
  background: linear-gradient(135deg, #161616 0%, var(--gray) 100%);
  border: 1px solid #262626;
  border-radius: 14px;
}
input, select, textarea {
  font-family: 'Montserrat', sans-serif;
  background: #161616;
  border: 1px solid #333;
  color: var(--white);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.95rem;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--orange);
}
label { font-size: 0.85rem; color: var(--muted); margin-bottom: 4px; display: block; }