/* Interseller brand palette */
:root {
  --blue-50:  #EAF3FB;
  --blue-200: #66B3DD;
  --blue-400: #0E9AD8;
  --blue-600: #0959A0;   /* principal */
  --blue-900: #020266;
  --purple-200: #D9BAF7;
  --purple-300: #B48CC3;
  --purple-500: #B541E5;
  --purple-700: #6F1993;
  --gray-900: #232120;
  --gray-500: #827F7D;
  --gray-200: #EDEDEC;
  --gray-50:  #F9F9FA;
  --white: #ffffff;
  --error: #d6336c;
  --ok: #2f9e6e;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-lg: 0 18px 40px rgba(2, 2, 102, 0.25);
  --shadow-md: 0 8px 20px rgba(2, 2, 102, 0.15);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--white);
  background:
    radial-gradient(900px 500px at 12% -10%, #1377c9 0%, transparent 55%),
    radial-gradient(700px 400px at 110% 110%, #6F1993 0%, transparent 60%),
    linear-gradient(180deg, var(--blue-600) 0%, var(--blue-900) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

/* ---------- Banner ---------- */
.banner {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
}
.banner img { display: block; width: 100%; height: auto; }

/* ---------- Card ---------- */
.card {
  background: var(--white);
  color: var(--gray-900);
  border-radius: var(--radius);
  padding: 30px 26px 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.12);
}

.card h1 {
  margin: 0 0 6px;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--blue-600);
}
.subtitle {
  margin: 0 0 26px;
  color: var(--gray-500);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ---------- Form ---------- */
.field { display: block; margin-bottom: 18px; }
.field .label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--gray-900);
  letter-spacing: 0.2px;
  text-transform: uppercase;
}
.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  background: var(--gray-50);
  color: var(--gray-900);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field input::placeholder { color: #b8b8b8; }
.field input:focus {
  border-color: var(--blue-600);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(9, 89, 160, 0.15);
}
.field input.invalid {
  border-color: var(--error);
  box-shadow: 0 0 0 4px rgba(214, 51, 108, 0.15);
}
.hint {
  display: block;
  margin-top: 6px;
  color: var(--gray-500);
  font-size: 0.78rem;
}

/* ---------- Score ---------- */
.score {
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  padding: 14px 14px 12px;
  margin: 6px 0 22px;
  background: var(--gray-50);
}
.score legend {
  padding: 0 8px;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--blue-600);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.score-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}
.team {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
}
.team:first-child { justify-content: flex-end; }
.team:last-child  { justify-content: flex-start; }
.team-name {
  font-weight: 700;
  letter-spacing: 0.3px;
  font-size: 1rem;
  white-space: nowrap;
  color: var(--gray-900);
}
.flag {
  width: 36px;
  height: 24px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
  border: 1px solid rgba(0,0,0,0.08);
  flex-shrink: 0;
}
.team input[type="number"] {
  width: 70px;
  text-align: center;
  font-size: 1.7rem;
  font-weight: 800;
  padding: 8px 6px;
  background: var(--white);
  color: var(--blue-600);
  border: 2px solid var(--blue-600);
  border-radius: 10px;
  -moz-appearance: textfield;
  font-family: inherit;
}
.team input[type="number"]::-webkit-outer-spin-button,
.team input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.vs {
  font-weight: 800;
  color: var(--gray-500);
  font-size: 1rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ---------- Button ---------- */
button[type="submit"] {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--purple-700) 100%);
  box-shadow: 0 8px 22px rgba(111, 25, 147, 0.35), inset 0 1px 0 rgba(255,255,255,0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  text-transform: uppercase;
  transition: transform .05s ease, box-shadow .15s ease, filter .15s ease;
}
button[type="submit"]:hover { filter: brightness(1.06); }
button[type="submit"]:active { transform: translateY(1px); }
button[type="submit"][disabled] {
  filter: grayscale(0.3) brightness(0.85);
  cursor: not-allowed;
}
.btn-trophy { font-size: 1.1rem; }

/* ---------- Link discreto: Bases y Condiciones ---------- */
.terms-btn {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 100%;
  padding: 4px 0;
  background: none;
  border: none;
  color: var(--gray-500);
  font-size: 0.74rem;
  font-weight: 500;
  font-family: inherit;
  letter-spacing: 0.2px;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  transition: color .15s ease;
}
.terms-btn:hover { color: var(--blue-600); }
.terms-btn-icon { font-size: 0.8rem; }

/* ---------- Inline message (errores) ---------- */
.message {
  margin-top: 14px;
  min-height: 22px;
  font-size: 0.92rem;
  text-align: center;
}
.message.error { color: var(--error); font-weight: 600; }
.message.ok    { color: var(--ok); font-weight: 600; }

/* ---------- Terms ---------- */
.terms {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px dashed var(--gray-200);
  color: var(--gray-500);
  font-size: 0.78rem;
  line-height: 1.5;
}
.terms a { color: var(--blue-600); text-decoration: none; font-weight: 600; }
.terms a:hover { text-decoration: underline; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 2, 102, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: var(--white);
  color: var(--gray-900);
  border-radius: 18px;
  padding: 28px 26px 22px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(10px) scale(0.98);
  transition: transform .2s ease;
}
.modal-backdrop.open .modal {
  transform: translateY(0) scale(1);
}
.modal-check {
  width: 72px;
  height: 72px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--purple-700) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2.2rem;
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(111, 25, 147, 0.35);
}
.modal h2 {
  margin: 0 0 10px;
  font-size: 1.45rem;
  color: var(--blue-600);
  font-weight: 800;
}
.modal p {
  margin: 0 0 14px;
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.5;
}
.modal .score-recap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin: 6px 0 18px;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  font-weight: 700;
  color: var(--gray-900);
}
.modal .score-recap b { color: var(--blue-600); font-size: 1.2rem; }
.modal-close {
  display: inline-block;
  padding: 11px 24px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--white);
  background: var(--blue-600);
  transition: filter .15s ease;
}
.modal-close:hover { filter: brightness(1.1); }

/* ---------- Responsive ---------- */

/* Tablet / mobile-large: ajustes suaves */
@media (max-width: 600px) {
  .wrap { padding: 18px 12px 36px; }
  .card { padding: 26px 22px 22px; }
  .card h1 { font-size: 1.45rem; }
  .subtitle { font-size: 0.9rem; margin-bottom: 22px; }
}

/* Mobile: apilar cada equipo vertical para que no se pisen flag+nombre+marcador */
@media (max-width: 480px) {
  .wrap { padding: 14px 10px 32px; }
  .card { padding: 22px 16px 18px; border-radius: 14px; }
  .card h1 { font-size: 1.3rem; }
  .subtitle { font-size: 0.88rem; margin-bottom: 18px; }

  .field { margin-bottom: 16px; }
  .field .label { font-size: 0.78rem; }
  .field input { font-size: 0.98rem; padding: 11px 12px; }
  .hint { font-size: 0.74rem; }

  .score { padding: 12px 10px 10px; }
  .score legend { font-size: 0.72rem; }
  .score-row {
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
    align-items: center;
  }
  .team {
    flex-direction: column;
    gap: 8px;
    justify-content: center !important;
    align-items: center;
  }
  /* Equipo visitante: input arriba sin querer → invertimos para que flag+nombre queden arriba */
  .team:last-child { flex-direction: column-reverse; }

  .team-name { font-size: 0.92rem; }
  .flag { width: 32px; height: 22px; }
  .team input[type="number"] {
    width: 64px;
    font-size: 1.55rem;
    padding: 6px 4px;
  }
  .vs { font-size: 0.9rem; letter-spacing: 1px; }

  button[type="submit"] {
    font-size: 0.95rem;
    padding: 13px 14px;
  }

  .terms { font-size: 0.74rem; }

  .modal {
    padding: 24px 20px 18px;
    border-radius: 16px;
  }
  .modal-check {
    width: 60px; height: 60px;
    font-size: 1.8rem;
    margin-bottom: 12px;
  }
  .modal h2 { font-size: 1.2rem; }
  .modal p { font-size: 0.88rem; }
  .modal .score-recap { font-size: 0.95rem; padding: 8px 12px; gap: 8px; }
  .modal .score-recap b { font-size: 1.1rem; }
  .modal-close { padding: 11px 22px; font-size: 0.92rem; }
}

/* Mobile angosto (iPhone SE / Android chico) */
@media (max-width: 360px) {
  .card { padding: 20px 14px 16px; }
  .card h1 { font-size: 1.2rem; }
  .team-name { font-size: 0.85rem; }
  .flag { width: 28px; height: 19px; }
  .team input[type="number"] { width: 58px; font-size: 1.4rem; }
  .vs { font-size: 0.85rem; }
}