/* ============================================================
   MUNDIAL NEZWEB 2026 — Estilos Principales
   Nezweb Digital Agency | nezweb.com
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700;800;900&family=Montserrat:wght@300;400;500;600;700&display=swap');

/* --- Variables de marca ------------------------------------ */
:root {
  --nz-purple:    #27035b;
  --nz-magenta:   #bf0584;
  --nz-white:     #ffffff;
  --nz-dark:      #1a1a1a;
  --nz-gray-bg:   #f4f4f6;
  --nz-gray-mid:  #666666;
  --nz-gradient:  linear-gradient(135deg, #bf0584 0%, #27035b 100%);
  --nz-radius:    14px;
  --nz-shadow:    0 4px 24px rgba(39,3,91,0.10);
  --nz-shadow-lg: 0 8px 40px rgba(39,3,91,0.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', 'Open Sans', sans-serif;
  background: var(--nz-gray-bg);
  color: var(--nz-dark);
  line-height: 1.7;
  min-height: 100vh;
}

/* --- Tipografía -------------------------------------------- */
h1, h2, h3, h4, h5, .brand-text {
  font-family: 'Nunito', 'Poppins', sans-serif;
}
h1 { color: var(--nz-purple); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; }
h2 { color: var(--nz-purple); font-size: clamp(1.3rem, 3vw, 1.9rem); font-weight: 800; }
h3 { color: var(--nz-magenta); font-size: 1.15rem; font-weight: 700; }

a { color: var(--nz-magenta); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .75; }

/* --- Gradiente texto ---------------------------------------- */
.text-gradient {
  background: var(--nz-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Botones ------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .65rem 1.6rem;
  border-radius: 50px;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: all .22s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--nz-gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(191,5,132,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(191,5,132,.45); opacity: 1; }
.btn-outline {
  background: transparent;
  color: var(--nz-purple);
  border: 2px solid var(--nz-purple);
}
.btn-outline:hover { background: var(--nz-purple); color: #fff; opacity: 1; }
.btn-sm { padding: .4rem 1rem; font-size: .85rem; }
.btn-lg { padding: .85rem 2.2rem; font-size: 1.05rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* --- Cards -------------------------------------------------- */
.card {
  background: #fff;
  border-radius: var(--nz-radius);
  box-shadow: var(--nz-shadow);
  padding: 1.5rem;
  transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--nz-shadow-lg); }
.card-dark {
  background: var(--nz-purple);
  color: #fff;
  border-radius: var(--nz-radius);
  padding: 1.5rem;
}
.card-gradient {
  background: var(--nz-gradient);
  color: #fff;
  border-radius: var(--nz-radius);
  padding: 1.5rem;
}

/* --- Inputs ------------------------------------------------- */
.form-input {
  width: 100%;
  padding: .75rem 1rem;
  border: 2px solid #e0e0e8;
  border-radius: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
  background: #fff;
  color: var(--nz-dark);
}
.form-input:focus {
  outline: none;
  border-color: var(--nz-magenta);
  box-shadow: 0 0 0 3px rgba(191,5,132,.12);
}
.form-label {
  display: block;
  font-weight: 600;
  font-size: .85rem;
  color: var(--nz-purple);
  margin-bottom: .35rem;
  font-family: 'Nunito', sans-serif;
}
.form-group { margin-bottom: 1.1rem; }
.form-error {
  color: #e03;
  font-size: .82rem;
  margin-top: .3rem;
  display: block;
}

/* --- Navbar de la app -------------------------------------- */
.app-nav {
  background: var(--nz-purple);
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(39,3,91,.35);
}
.app-nav .logo img { height: 34px; }
.nav-links {
  display: flex;
  gap: .25rem;
  align-items: center;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,.75);
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  padding: .45rem .85rem;
  border-radius: 8px;
  transition: all .2s;
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,.12);
  opacity: 1;
}
.nav-links a.active { background: rgba(191,5,132,.4); }

/* --- Avatar de usuario ------------------------------------- */
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: .95rem;
  color: #fff;
  flex-shrink: 0;
}

/* --- Page wrapper ------------------------------------------ */
.page-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

/* --- Section headers --------------------------------------- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 3px solid;
  border-image: var(--nz-gradient) 1;
}

/* --- Badges ------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .65rem;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
  font-family: 'Nunito', sans-serif;
}
.badge-purple   { background: rgba(39,3,91,.12);  color: var(--nz-purple); }
.badge-magenta  { background: rgba(191,5,132,.12); color: var(--nz-magenta); }
.badge-green    { background: rgba(0,160,80,.12);  color: #00a050; }
.badge-yellow   { background: rgba(230,160,0,.15); color: #b07a00; }
.badge-gray     { background: rgba(100,100,100,.12); color: #666; }

/* --- Fase badges ------------------------------------------- */
.phase-group  { background: #e8f0ff; color: #2255cc; }
.phase-r32    { background: #ffe8f8; color: var(--nz-magenta); }
.phase-r16    { background: #f8e8ff; color: #7700cc; }
.phase-qf     { background: #fff0e8; color: #cc5500; }
.phase-sf     { background: #ffeee8; color: #cc2200; }
.phase-final  { background: var(--nz-gradient); color: #fff; }

/* --- Tarjeta de partido ------------------------------------ */
.match-card {
  background: #fff;
  border-radius: var(--nz-radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--nz-shadow);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: .75rem;
  align-items: center;
  transition: box-shadow .2s, transform .15s;
}
.match-card:hover { box-shadow: var(--nz-shadow-lg); transform: translateY(-1px); }
.match-team {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
}
.match-team.away { flex-direction: row-reverse; justify-content: flex-start; }
.match-team .flag { font-size: 1.6rem; }
.match-score-box {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--nz-purple);
}
.score-input {
  width: 48px;
  text-align: center;
  padding: .4rem;
  border: 2px solid #e0e0e8;
  border-radius: 8px;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--nz-purple);
  transition: border-color .2s;
}
.score-input:focus { border-color: var(--nz-magenta); outline: none; }
.score-vs {
  font-size: .75rem;
  color: var(--nz-gray-mid);
  font-weight: 600;
  padding: .2rem .4rem;
  background: var(--nz-gray-bg);
  border-radius: 6px;
}

/* --- Rankings ---------------------------------------------- */
.rank-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
  border-radius: 10px;
  transition: background .15s;
}
.rank-row:hover { background: var(--nz-gray-bg); }
.rank-position {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--nz-purple);
  text-align: center;
}
.rank-position.gold   { color: #c9a000; }
.rank-position.silver { color: #888; }
.rank-position.bronze { color: #b06820; }
.rank-points {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--nz-magenta);
  text-align: right;
}

/* --- Tabs --------------------------------------------------- */
.tabs {
  display: flex;
  gap: .3rem;
  border-bottom: 2px solid #e0e0e8;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tab-btn {
  padding: .65rem 1.1rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  border: none;
  background: none;
  color: var(--nz-gray-mid);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all .2s;
}
.tab-btn:hover { color: var(--nz-purple); }
.tab-btn.active { color: var(--nz-magenta); border-bottom-color: var(--nz-magenta); }

/* --- Toast notificaciones ---------------------------------- */
#toast-container {
  position: fixed;
  top: 80px;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.toast {
  background: var(--nz-purple);
  color: #fff;
  padding: .8rem 1.2rem;
  border-radius: 10px;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  box-shadow: var(--nz-shadow-lg);
  display: flex;
  align-items: center;
  gap: .6rem;
  animation: toastIn .25s ease;
  max-width: 320px;
}
.toast.success { border-left: 4px solid #00c864; }
.toast.error   { border-left: 4px solid #e03030; background: #3a0010; }
.toast.info    { border-left: 4px solid var(--nz-magenta); }
@keyframes toastIn { from { opacity:0; transform: translateX(20px); } to { opacity:1; transform: translateX(0); } }

/* --- Footer de la app --------------------------------------- */
.app-footer {
  background: var(--nz-purple);
  color: rgba(255,255,255,.7);
  text-align: center;
  padding: 1.5rem;
  font-size: .82rem;
  margin-top: 4rem;
}
.app-footer a { color: rgba(255,255,255,.9); }
.app-footer .footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin-bottom: .4rem;
}

/* --- Decorador onda top ------------------------------------ */
.wave-top {
  position: relative;
  overflow: hidden;
}
.wave-top::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 320px; height: 320px;
  background: var(--nz-gradient);
  border-radius: 50%;
  opacity: .08;
}

/* --- Loader ------------------------------------------------- */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid rgba(39,3,91,.15);
  border-top-color: var(--nz-magenta);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 2rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Grupo de equipos (vista torneo) ----------------------- */
.group-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.group-table th {
  background: var(--nz-purple);
  color: rgba(255,255,255,.85);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  padding: .5rem .75rem;
  text-align: center;
  font-size: .78rem;
  letter-spacing: .03em;
}
.group-table th:first-child { text-align: left; }
.group-table td {
  padding: .55rem .75rem;
  border-bottom: 1px solid #eee;
  text-align: center;
  font-weight: 500;
}
.group-table td:first-child { text-align: left; font-weight: 700; }
.group-table tr:last-child td { border-bottom: none; }
.group-table tr:nth-child(even) td { background: #fafafa; }
.group-table tr.qualified td { background: rgba(0,200,100,.07); }

/* --- Predicción guardada indicator ------------------------- */
.pred-saved  { color: #00a050; font-size: .78rem; font-weight: 700; }
.pred-edited { color: var(--nz-magenta); font-size: .78rem; font-weight: 700; }
.pred-locked { opacity: .5; pointer-events: none; }

/* --- Empty states ------------------------------------------ */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--nz-gray-mid);
}
.empty-state svg { opacity: .3; margin-bottom: 1rem; }
.empty-state p { font-size: .95rem; }

/* --- Mobile ------------------------------------------------- */
@media (max-width: 768px) {
  .app-nav { padding: 0 1rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--nz-purple);
    padding: 1rem;
    z-index: 99;
    gap: .2rem;
  }
  .nav-links.open a { padding: .7rem 1rem; border-radius: 8px; }
  .hamburger { display: flex !important; }
  .page-wrapper { padding: 1.25rem .9rem; }
  .match-card { grid-template-columns: 1fr auto 1fr; padding: .85rem; }
  .match-team .flag { font-size: 1.2rem; }
  .match-team span { font-size: .82rem; }
  .rank-row { grid-template-columns: 36px 1fr auto; gap: .6rem; }
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .4rem;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .2s;
}

/* --- Scrollbar personalizado -------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--nz-gray-bg); }
::-webkit-scrollbar-thumb { background: var(--nz-purple); border-radius: 3px; opacity: .6; }