/* =========================================================
   MUNDIAL 2026 — Simulador
   Tema: RETRO-FUTURISTA NEON // inspirado en Mega Man (NES/16-bit)
   Paleta: cuarto oscuro de recreativa, buster cian, alerta magenta,
   energía amarilla, HUD de vidas verde neón.
   100% responsive: móvil / tablet / desktop.
   ========================================================= */

:root{
  --bg: #05021a;
  --bg-2: #0a0530;
  --panel: #0d0a2e;
  --panel-2: #120c3f;

  --cyan:   #00f0ff;
  --blue:   #2b6bff;
  --pink:   #ff2bd6;
  --yellow: #ffe600;
  --green:  #39ff8f;
  --red:    #ff3860;

  --line: rgba(0, 240, 255, .22);
  --line-soft: rgba(0, 240, 255, .12);

  --text: #eafcff;
  --text-dim: #93a8d6;
  --text-faint: #5a6596;

  --radius: 4px;
  --radius-sm: 3px;

  --font-display: "Press Start 2P", "Courier New", monospace;
  --font-body: "VT323", monospace;
  --font-mono: "Share Tech Mono", monospace;

  --notch: 9px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(0,240,255,.14), transparent 60%),
    radial-gradient(900px 480px at 100% 0%, rgba(255,43,214,.12), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* CRT scanlines + grain overlay */
.grain{
  position: fixed; inset: 0; pointer-events: none; z-index: 200;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,.25) 0px, rgba(0,0,0,.25) 1px, transparent 1px, transparent 3px),
    radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.55) 130%);
  mix-blend-mode: overlay;
  opacity: .55;
}

a{ color: inherit; }
::selection{ background: rgba(255,230,0,.35); color: var(--bg); }

h1,h2,h3{ font-family: var(--font-display); font-weight: 400; }

/* Pixel-notched corner shape, used on buttons/panels for an 8-bit HUD feel */
.pixel-corners{
  clip-path: polygon(
    0 var(--notch), var(--notch) var(--notch), var(--notch) 0,
    calc(100% - var(--notch)) 0, calc(100% - var(--notch)) var(--notch), 100% var(--notch),
    100% calc(100% - var(--notch)), calc(100% - var(--notch)) calc(100% - var(--notch)),
    calc(100% - var(--notch)) 100%, var(--notch) 100%,
    var(--notch) calc(100% - var(--notch)), 0 calc(100% - var(--notch))
  );
}

/* ---------------- Top bar ---------------- */
.topbar{
  position: sticky; top: 0; z-index: 50;
  background: rgba(5,2,26,.88);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--line);
  box-shadow: 0 2px 24px rgba(0,240,255,.08);
}
.topbar__inner{
  max-width: 1200px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}

.btn-back{
  font-family: var(--font-display); font-size: 10px; letter-spacing: 1px;
  color: var(--cyan); background: var(--panel);
  border: 2px solid var(--cyan); border-radius: var(--radius-sm);
  padding: 9px 12px; cursor: pointer; display: flex; align-items: center; gap: 6px;
  text-shadow: 0 0 6px rgba(0,240,255,.8);
  box-shadow: 0 0 10px rgba(0,240,255,.25), inset 0 0 8px rgba(0,240,255,.08);
  transition: transform .12s ease, box-shadow .12s ease, color .12s ease, background .12s ease;
  flex: 0 0 auto;
}
.btn-back:hover{ background: rgba(0,240,255,.12); box-shadow: 0 0 16px rgba(0,240,255,.55); }
.btn-back:active{ transform: translateY(1px) scale(.98); }
.btn-back__arrow{ font-size: 10px; }

.brand{ display:flex; align-items:center; gap:10px; margin-right: auto; }
.brand__mark{
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--bg);
  background: linear-gradient(135deg, var(--yellow), #fff6b0);
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 0 14px rgba(255,230,0,.55), inset 0 0 0 2px rgba(0,0,0,.25);
  flex: 0 0 auto;
}
.brand__text{ display:flex; flex-direction:column; line-height:1.2; }
.brand__text strong{
  font-family: var(--font-display); font-size: 13px; letter-spacing: 1px; color: var(--text);
  text-shadow: 0 0 8px rgba(0,240,255,.5);
}
.brand__text small{ color: var(--text-dim); font-size: 13px; font-family: var(--font-body); letter-spacing: .5px; }

.tabs{
  display:flex; gap: 4px; background: var(--panel); padding: 4px;
  border: 2px solid var(--line); border-radius: var(--radius-sm);
  overflow-x: auto; max-width: 100%;
}
.tab{
  font-family: var(--font-display); font-weight: 400; font-size: 10px; letter-spacing: .5px;
  color: var(--text-dim); background: transparent; border: none;
  padding: 10px 14px; border-radius: var(--radius-sm); cursor: pointer;
  white-space: nowrap;
  transition: all .15s ease;
}
.tab:hover{ color: var(--cyan); }
.tab.is-active{
  background: linear-gradient(135deg, var(--pink), #ff6bea);
  color: #1a0014;
  box-shadow: 0 0 14px rgba(255,43,214,.55);
}

.btn-sim{
  display:flex; align-items:center; gap:9px;
  font-family: var(--font-display); font-weight: 400; font-size: 10.5px; letter-spacing: .5px;
  color: #04170c; background: linear-gradient(135deg, var(--green), #9dffce);
  border: none; padding: 13px 18px; cursor: pointer;
  box-shadow: 0 0 16px rgba(57,255,143,.5), inset 0 0 0 2px rgba(0,0,0,.15);
  transition: transform .15s ease, box-shadow .15s ease;
  flex: 0 0 auto;
}
.btn-sim:hover{ transform: translateY(-1px); box-shadow: 0 0 24px rgba(57,255,143,.75); }
.btn-sim:active{ transform: translateY(0); }
.btn-sim__dot{
  width: 8px; height: 8px; background: #04170c;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink{ 50%{ opacity: .15; } }

/* ---------------- Hero / scoreboard ---------------- */
.hero{
  position: relative; overflow: hidden;
  border-bottom: 2px solid var(--line);
}
.hero::after{
  content: ""; position: absolute; left: -10%; right: -10%; bottom: 0; height: 160px;
  background-image:
    linear-gradient(rgba(0,240,255,.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,.35) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(280px) rotateX(62deg);
  transform-origin: bottom;
  -webkit-mask-image: linear-gradient(to top, black, transparent 85%);
  mask-image: linear-gradient(to top, black, transparent 85%);
  opacity: .55; pointer-events: none;
}
.hero__inner{ max-width: 1200px; margin: 0 auto; padding: 52px 20px 44px; position: relative; z-index: 1; }
.hero__eyebrow{
  font-family: var(--font-display); font-size: 10px; letter-spacing: 2px;
  color: var(--yellow); text-transform: uppercase; margin: 0 0 18px;
  text-shadow: 0 0 8px rgba(255,230,0,.6);
}
.hero__title{
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(22px, 4.6vw, 42px); letter-spacing: .5px; line-height: 1.5;
  margin: 0 0 30px; max-width: 820px;
  text-shadow: 0 0 14px rgba(0,240,255,.35);
}
.hero__title span{ color: var(--pink); text-shadow: 0 0 14px rgba(255,43,214,.7); }

.scoreboard{
  display: grid; grid-template-columns: repeat(5, 1fr);
  border: 2px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: var(--panel);
  box-shadow: 0 0 24px rgba(0,240,255,.12);
}
.scoreboard__cell{
  padding: 18px 10px; text-align: center; border-right: 2px solid var(--line-soft);
  display:flex; flex-direction: column; gap: 8px;
  position: relative;
}
.scoreboard__cell:last-child{ border-right: none; }
.scoreboard__cell::after{
  content: ""; display:block; height: 4px; margin: 0 14px;
  background: repeating-linear-gradient(90deg, var(--green) 0 6px, transparent 6px 9px);
  box-shadow: 0 0 8px rgba(57,255,143,.6);
}
.scoreboard__num{
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(18px, 2.6vw, 26px); color: var(--cyan);
  text-shadow: 0 0 10px rgba(0,240,255,.7);
}
.scoreboard__label{ font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); font-family: var(--font-body); }

.hero__hint{ margin: 22px 0 0; color: var(--text-dim); font-size: 17px; max-width: 640px; }
.hero__hint strong{ color: var(--yellow); }

/* ---------------- Layout ---------------- */
.wrap{ max-width: 1200px; margin: 0 auto; padding: 44px 20px 20px; }

.panel{ display: none; animation: fadeIn .3s ease; }
.panel.is-active{ display: block; }
@keyframes fadeIn{ from{ opacity: 0; transform: translateY(6px);} to{ opacity:1; transform: translateY(0);} }

.panel__head{ margin-bottom: 26px; }
.panel__head h2{
  font-size: clamp(18px, 3vw, 26px); letter-spacing: .5px; margin: 0 0 10px;
  color: var(--cyan); text-shadow: 0 0 10px rgba(0,240,255,.4);
}
.panel__head p{ color: var(--text-dim); margin: 0; max-width: 640px; font-size: 17px; }
.panel__head strong{ color: var(--yellow); }

/* ---------------- Groups grid ---------------- */
.groups-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.group-card{
  background: var(--panel); border: 2px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.group-card:hover{ border-color: var(--cyan); box-shadow: 0 0 18px rgba(0,240,255,.25); }
.group-card__head{
  display:flex; align-items:center; gap: 10px; padding: 12px 14px;
  border-bottom: 2px solid var(--line); background: var(--panel-2);
}
.group-card__letter{
  font-family: var(--font-display); font-size: 13px; width: 30px; height: 30px;
  border-radius: var(--radius-sm); display:flex; align-items:center; justify-content:center;
  color: #06021a; box-shadow: 0 0 10px var(--group-color, var(--cyan));
}
.group-card__head h3{ margin:0; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); font-weight: 700; font-family: var(--font-display); }

.table-scroll{ overflow-x: auto; }

table.group-table{ width: 100%; min-width: 320px; border-collapse: collapse; font-size: 15px; font-family: var(--font-mono); }
table.group-table th{
  text-align: center; color: var(--text-faint); font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: .5px; padding: 8px 4px; border-bottom: 2px solid var(--line-soft);
}
table.group-table th.th-team{ text-align: left; padding-left: 12px; }
table.group-table td{ text-align: center; padding: 7px 4px; border-bottom: 1px solid var(--line-soft); }
table.group-table tr:last-child td{ border-bottom: none; }
table.group-table td.td-team{ text-align: left; padding-left: 12px; font-family: var(--font-body); font-size: 17px; }

.team-cell{ display:flex; align-items: center; gap: 8px; }
.code-badge{
  font-family: var(--font-mono); font-weight: 700; font-size: 10.5px;
  padding: 3px 6px; border-radius: var(--radius-sm); background: rgba(0,240,255,.08);
  color: var(--cyan); letter-spacing: .5px; border: 1px solid var(--line);
}
.pos-num{ font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); width: 16px; display:inline-block; }

tr.qual-direct td.td-team .pos-num{ color: var(--green); }
tr.qual-direct{ background: linear-gradient(90deg, rgba(57,255,143,.10), transparent 70%); }
tr.qual-third{ background: linear-gradient(90deg, rgba(255,230,0,.10), transparent 70%); }
tr.eliminated{ opacity: .48; }

td.pts{ font-weight: 700; color: var(--yellow); text-shadow: 0 0 6px rgba(255,230,0,.4); }

/* Thirds table */
.thirds-box{ margin-top: 30px; background: var(--panel); border: 2px solid var(--line); border-radius: var(--radius); padding: 20px; }
.thirds-box h3{ margin: 0 0 4px; font-size: 16px; letter-spacing: .5px; color: var(--pink); text-shadow: 0 0 8px rgba(255,43,214,.4); }
.thirds-box__sub{ margin: 0 0 16px; color: var(--text-dim); font-size: 16px; }

table.thirds-table{ width: 100%; min-width: 420px; border-collapse: collapse; font-size: 15px; font-family: var(--font-mono); }
table.thirds-table th{ text-align:left; color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; padding: 6px 10px; border-bottom: 2px solid var(--line-soft); }
table.thirds-table td{ padding: 8px 10px; border-bottom: 1px solid var(--line-soft); }
table.thirds-table td.td-team{ font-family: var(--font-body); font-size: 17px; }
table.thirds-table tr.qualified{ background: rgba(57,255,143,.10); }
table.thirds-table tr.qualified td.td-team::after{ content: " ✓ CLASIFICA"; color: var(--green); font-family: var(--font-display); font-size: 9px; letter-spacing: .5px; }

/* ---------------- Bracket ---------------- */
.bracket{ display: flex; gap: 22px; overflow-x: auto; padding-bottom: 18px; }
.bracket-round{ display:flex; flex-direction: column; gap: 12px; min-width: 230px; flex: 0 0 auto; }
.bracket-round__title{
  font-family: var(--font-display); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--yellow); margin-bottom: 2px; padding-left: 2px;
  text-shadow: 0 0 6px rgba(255,230,0,.4);
}
.bracket-round--special{ justify-content: center; }

.match-card{
  background: var(--panel); border: 2px solid var(--line); border-radius: var(--radius-sm);
  overflow: hidden;
}
.match-card__row{
  display:flex; align-items:center; justify-content: space-between;
  padding: 9px 11px; font-size: 15px; gap: 8px; font-family: var(--font-body);
}
.match-card__row + .match-card__row{ border-top: 1px solid var(--line-soft); }
.match-card__row.winner{ background: rgba(57,255,143,.10); }
.match-card__row.winner .team-name{ color: var(--text); font-weight: 700; }
.match-card__team{ display:flex; align-items:center; gap: 8px; min-width: 0; }
.team-name{ color: var(--text-dim); font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.match-card__score{ font-family: var(--font-mono); font-weight: 700; font-size: 14px; color: var(--cyan); }
.match-card__meta{ font-size: 10px; color: var(--text-faint); text-align: center; padding: 5px; border-top: 1px solid var(--line-soft); letter-spacing: .5px; font-family: var(--font-mono); }
.match-card__meta.is-decisive{ color: var(--pink); }

.trophy-card{
  background: linear-gradient(160deg, rgba(255,230,0,.12), transparent);
  border: 2px solid var(--yellow); border-radius: var(--radius);
  padding: 20px; text-align: center; min-width: 220px;
  box-shadow: 0 0 22px rgba(255,230,0,.25);
}
.trophy-card__label{ font-family: var(--font-display); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--yellow); margin-bottom: 12px; }
.trophy-card__team{ font-family: var(--font-display); font-size: 16px; letter-spacing: .5px; line-height: 1.6; color: var(--text); text-shadow: 0 0 10px rgba(255,230,0,.4); }
.trophy-card__sub{ margin-top: 10px; font-size: 16px; color: var(--text-dim); font-family: var(--font-body); }

.third-card{ border-color: var(--line); background: var(--panel-2); box-shadow: none; }
.third-card .trophy-card__label{ color: var(--text-dim); }

/* ---------------- Stats ---------------- */
.stats-cards{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 32px; }

.stat-card{
  background: var(--panel); border: 2px solid var(--line); border-radius: var(--radius);
  padding: 18px;
}
.stat-card__label{ font-family: var(--font-display); font-size: 9px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-faint); margin-bottom: 12px; line-height: 1.6; }
.stat-card__value{ font-family: var(--font-display); font-size: 15px; letter-spacing: .5px; color: var(--text); line-height: 1.6; }
.stat-card__sub{ font-size: 16px; color: var(--text-dim); margin-top: 8px; font-family: var(--font-body); }
.stat-card--gold{ border-color: var(--yellow); background: linear-gradient(160deg, rgba(255,230,0,.10), transparent); box-shadow: 0 0 20px rgba(255,230,0,.18); }

.stats-table-wrap{ background: var(--panel); border: 2px solid var(--line); border-radius: var(--radius); padding: 20px; }
.stats-table-wrap h3{ margin: 0 0 16px; font-size: 16px; letter-spacing: .5px; color: var(--cyan); text-shadow: 0 0 8px rgba(0,240,255,.4); }

table.goals-table{ width: 100%; min-width: 380px; border-collapse: collapse; font-size: 16px; font-family: var(--font-body); }
table.goals-table th{ text-align:left; color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; padding: 6px 10px; border-bottom: 2px solid var(--line-soft); font-family: var(--font-mono); }
table.goals-table td{ padding: 7px 10px; border-bottom: 1px solid var(--line-soft); }
table.goals-table td.num{ font-family: var(--font-mono); text-align: right; }
.bar-cell{ display:flex; align-items:center; gap: 10px; }
.bar-track{ flex: 1; height: 6px; background: rgba(255,255,255,.06); border-radius: 2px; overflow: hidden; border: 1px solid var(--line-soft); }
.bar-fill{ height: 100%; background: linear-gradient(90deg, var(--green), var(--cyan)); box-shadow: 0 0 6px rgba(0,240,255,.5); }

/* ---------------- Footer ---------------- */
.footer{ max-width: 1200px; margin: 36px auto 0; padding: 18px 20px 40px; border-top: 2px solid var(--line); }
.footer p{ color: var(--text-faint); font-size: 14px; margin: 0; font-family: var(--font-body); }

.group-card__letter{ background: var(--group-color, var(--cyan)); }

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* Tablet */
@media (max-width: 980px){
  .groups-grid{ grid-template-columns: repeat(2, 1fr); }
  .stats-cards{ grid-template-columns: repeat(2, 1fr); }
  .scoreboard{ grid-template-columns: repeat(3, 1fr); }
  .scoreboard__cell:nth-child(3){ border-right: none; }
}

/* Small tablet / large phone */
@media (max-width: 760px){
  .topbar__inner{ gap: 10px; }
  .brand__text small{ display: none; }
  .btn-sim span:last-child{ display: inline; }
  .hero__inner{ padding: 40px 18px 34px; }
  .wrap{ padding: 34px 16px 16px; }
}

/* Phone */
@media (max-width: 640px){
  body{ font-size: 18px; }
  .groups-grid{ grid-template-columns: 1fr; }
  .stats-cards{ grid-template-columns: 1fr; }
  .scoreboard{ grid-template-columns: repeat(2, 1fr); }
  .scoreboard__cell:nth-child(2n){ border-right: none; }
  .scoreboard__cell{ border-bottom: 2px solid var(--line-soft); }
  .topbar__inner{ justify-content: space-between; }
  .brand{ order: 1; margin-right: 0; }
  .btn-back{ order: 0; }
  .btn-sim{ order: 3; width: 100%; justify-content: center; }
  .tabs{ order: 2; width: 100%; justify-content: center; }
  .hero__title{ font-size: clamp(16px, 5.6vw, 24px); line-height: 1.6; }
  .panel__head h2{ font-size: 18px; }
  .bracket-round{ min-width: 210px; }
}

@media (max-width: 420px){
  .brand__mark{ width: 36px; height: 36px; font-size: 12px; }
  .scoreboard__num{ font-size: 17px; }
  .stat-card__value{ font-size: 13px; }
  .trophy-card__team{ font-size: 14px; }
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce){
  .btn-sim__dot{ animation: none; }
  html{ scroll-behavior: auto; }
}