/* ==========================================================================
   Quiniela Mundial — Design system dark (sin frameworks).
   Estética inspirada en UIs modernas (cards, bordes sutiles, acento naranja).
   ========================================================================== */
:root {
  --bg: #0b0d10;
  --panel: #14181d;
  --panel-2: #1a2027;
  --border: #232a33;
  --text: #e6edf3;
  --muted: #8b97a3;
  --accent: #ff8a1f;
  --accent-dim: #b65b0d;
  --green: #4ade80;
  --red: #f87171;
  --blue: #60a5fa;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(0,0,0,0.45);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100%;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
h1, h2, h3 { font-weight: 700; line-height: 1.2; }

/* ── Layout ─────────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 16px;
  padding: 0 18px; height: 58px;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar .brand { display: flex; flex-direction: column; line-height: 1.15; }
.topbar .brand-name { font-weight: 800; font-size: 16px; }
.topbar .brand-name .ball { color: var(--accent); }
.topbar .brand-sub { font-size: 10px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.topbar .brand-link { text-decoration: none; margin-right: auto; }
.topbar .topnav { display: flex; align-items: center; gap: 4px; }
.topbar .navlink { color: var(--muted); font-size: 13px; padding: 6px 10px; border-radius: 8px; white-space: nowrap; }
.topbar .navlink:hover { color: var(--text); text-decoration: none; background: var(--panel-2); }
.topbar .avatar { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border); object-fit: cover; }
.topbar .burger { display: none; background: transparent; border: 1px solid var(--border); color: var(--text); font-size: 18px; line-height: 1; padding: 6px 12px; border-radius: 8px; cursor: pointer; }

@media (max-width: 760px) {
  .topbar .burger { display: inline-flex; }
  .topbar .topnav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--panel); border-bottom: 1px solid var(--border);
    padding: 8px; z-index: 60; box-shadow: var(--shadow);
  }
  .topbar .topnav.open { display: flex; }
  .topbar .topnav .navlink { padding: 12px 14px; font-size: 14px; }
  .topbar .topnav .avatar { display: none; }
}

.container { max-width: 980px; margin: 0 auto; padding: 24px 18px 80px; }
.container-wide { max-width: 1180px; }
.page-head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { font-size: 22px; margin: 0; }
.page-head .spacer { margin-left: auto; }

/* ── Cards / grid ───────────────────────────────────────────────────────── */
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }

/* Banner + avatar de la quiniela */
.grupo-banner { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); margin-bottom: 16px; aspect-ratio: 16/9; max-height: 240px; }
.grupo-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.grupo-avatar { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; border: 1px solid var(--border); flex: none; }
.grupo-avatar.sm { width: 32px; height: 32px; border-radius: 8px; }

.grupo-card { display: block; transition: border-color .15s, transform .15s; }
.grupo-card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-2px); }
.grupo-card h3 { margin: 0 0 6px; font-size: 17px; color: var(--text); }
.grupo-card .meta { color: var(--muted); font-size: 12px; }

/* ── Botones ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 9px;
  padding: 10px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all .15s;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 7px; }
.btn-danger { color: var(--red); border-color: rgba(248,113,113,.4); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ── Tabs ───────────────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-bottom: 18px; flex-wrap: wrap; }
.tabs a { color: var(--muted); font-size: 14px; font-weight: 600; padding: 10px 14px; border-bottom: 2px solid transparent; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Forms ──────────────────────────────────────────────────────────────── */
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .04em; }
input[type=text], input[type=email], input[type=number], input[type=datetime-local], select, textarea {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 9px;
  padding: 10px 12px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.field { margin-bottom: 16px; }
.radio-row { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-row label { display: flex; align-items: center; gap: 8px; text-transform: none; letter-spacing: 0; color: var(--text); font-size: 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 9px; padding: 10px 14px; cursor: pointer; margin: 0; }
.radio-row input { width: auto; }

/* ── Tablas ─────────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
tbody tr:hover { background: var(--panel-2); }
.rank { font-weight: 800; color: var(--muted); width: 32px; }
.rank.top1 { color: #ffd34d; }
.rank.top2 { color: #c7d0d9; }
.rank.top3 { color: #d9925b; }

/* ── Badges / flash ─────────────────────────────────────────────────────── */
.badge { font-size: 10px; padding: 3px 9px; border-radius: 10px; display: inline-block; font-weight: 700; letter-spacing: .03em; }
.badge-accent { background: rgba(255,138,31,.15); color: var(--accent); border: 1px solid rgba(255,138,31,.35); }
.badge-green { background: rgba(74,222,128,.12); color: var(--green); border: 1px solid rgba(74,222,128,.3); }
.badge-muted { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
.flash { padding: 11px 14px; border-radius: 9px; font-size: 13px; margin-bottom: 16px; }
.flash.success { background: rgba(74,222,128,.1); border: 1px solid rgba(74,222,128,.35); color: #86efac; }
.flash.danger  { background: rgba(248,113,113,.1); border: 1px solid rgba(248,113,113,.35); color: #fca5a5; }

/* ── Predicción en columnas (tarjeta por grupo del torneo) ──────────────── */
.grupos-cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; align-items: start; }
.grp-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 12px 10px; }
.grp-card > h2 { font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; text-align: center; margin: 6px 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.match-item { border-bottom: 1px dashed var(--border); padding: 4px 0 6px; }
.match-item:last-child { border-bottom: 0; }
.match-item.cerrado { opacity: .8; }
.rowm { position: relative; display: flex; align-items: center; gap: 6px; padding: 5px 2px 2px; }
.rowm-meta { display: none; flex-wrap: wrap; justify-content: center; gap: 12px; font-size: 10.5px; color: var(--muted); padding: 0 2px; }
.grupos-cols.show-meta .rowm-meta { display: flex; }
.pred-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text); text-transform: none; letter-spacing: 0; margin: 0; cursor: pointer; white-space: nowrap; }
.toggle input { width: auto; cursor: pointer; }
.rowm .side { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0; }
.rowm .side.left { justify-content: flex-start; }
.rowm .side.right { justify-content: flex-end; }
.rowm .side b { font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.rowm .fi.flag { font-size: 15px; }
/* Escudo / foto de equipo (cuadrada) */
.crest { width: 20px; height: 20px; border-radius: 5px; object-fit: cover; flex: none; box-shadow: 0 0 0 1px rgba(255,255,255,.1); }
.rowm .crest { width: 19px; height: 19px; }
.match .team .crest { width: 26px; height: 26px; border-radius: 6px; }
td .crest { vertical-align: middle; }
/* Selector de imagen con recorte (mega-admin) */
.img-pick { background: var(--bg); border: 1px dashed var(--border); border-radius: 10px; display: flex; align-items: center; justify-content: center; cursor: pointer; overflow: hidden; color: var(--muted); font-size: 12px; margin-top: 4px; }
.img-pick:hover { border-color: var(--accent); color: var(--accent); }
.img-pick.square { width: 96px; height: 96px; }
.img-pick.header { width: 100%; height: 96px; }
.img-pick img { width: 100%; height: 100%; object-fit: cover; }
.crop-area { max-height: 62vh; overflow: hidden; background: var(--bg); border-radius: 8px; }
.crop-area img { max-width: 100%; display: block; }
.rowm input { width: 40px; height: 40px; text-align: center; font-size: 17px; font-weight: 800; padding: 0; -moz-appearance: textfield; flex: none; }
.rowm input::-webkit-outer-spin-button, .rowm input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Stepper +/- (aparece al hover/focus sobre el marcador) */
.stepper { position: relative; flex: none; display: inline-flex; }
.stepper .step {
  position: absolute; left: 0; right: 0; height: 18px; line-height: 16px;
  background: var(--accent); color: #fff; border: 0; border-radius: 5px;
  font-size: 14px; font-weight: 800; cursor: pointer; padding: 0; z-index: 2;
  opacity: 0; transition: opacity .12s; pointer-events: none;
}
.stepper .step.up { top: -16px; }
.stepper .step.down { bottom: -16px; }
.stepper:hover .step { opacity: 1; pointer-events: auto; }
.stepper .step:hover { background: var(--accent-dim); }
.rowm .vs { color: var(--muted); font-size: 11px; font-weight: 700; flex: none; }
.rowm .vs.win { color: var(--green); }
.rowm .vs.draw { color: var(--blue); }
/* Confirmación de guardado: flotante, no afecta el centrado de la fila */
.rowm .save-state {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 13px; font-weight: 800; pointer-events: none;
  opacity: 0; transition: opacity .2s;
}
.rowm .save-state.ok  { color: var(--green); opacity: 1; }
.rowm .save-state.err { color: var(--red);   opacity: 1; }
.rowm .real { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 11px; color: var(--text); font-weight: 700; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px; }
/* Pulso verde en el marcador al guardar OK */
.rowm.saved input { animation: savedPulse .9s ease; }
@keyframes savedPulse { 0% { border-color: var(--green); box-shadow: 0 0 0 2px rgba(74,222,128,.35); } 100% { border-color: var(--border); box-shadow: none; } }

.leyenda { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.leyenda span { display: inline-flex; align-items: center; gap: 6px; }
.leyenda .vs { font-weight: 800; }
.leyenda .vs.win { color: var(--green); }
.leyenda .vs.draw { color: var(--blue); }

/* ── Predicción / captura de marcador (móvil-first) ─────────────────────── */
.fase-grupo { margin-bottom: 22px; }
.fase-grupo > h2 { font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 10px; }
.match {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 10px;
}
.match.cerrado { opacity: .85; }
.match .team { display: flex; align-items: center; gap: 8px; min-width: 0; }
.match .team.right { justify-content: flex-end; text-align: right; }
.match .team .flag { font-size: 22px; }
/* flag-icons: tamaño consistente para banderas SVG */
.fi.flag { width: 1.5em; height: 1.12em; border-radius: 2px; box-shadow: 0 0 0 1px rgba(255,255,255,.08); }
.match .team .fi.flag { font-size: 18px; }
.match .team .name { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.match .score { display: flex; align-items: center; gap: 6px; }
.match .score input {
  width: 52px; height: 48px; text-align: center; font-size: 22px; font-weight: 800;
  padding: 0; -moz-appearance: textfield;
}
.match .score input::-webkit-outer-spin-button,
.match .score input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.match .score .sep { color: var(--muted); font-weight: 800; }
.match .foot { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); }
.match .foot .when { color: var(--muted); font-size: 11px; }
.match .outcome { font-size: 11px; font-weight: 700; }
.match .outcome.win { color: var(--green); }
.match .outcome.draw { color: var(--blue); }
.match .resultado-real { font-size: 12px; color: var(--muted); }
.match .resultado-real b { color: var(--text); }
.save-state { font-size: 11px; color: var(--muted); }
.save-state.ok { color: var(--green); }
.save-state.err { color: var(--red); }

/* Estadísticas mega-admin */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 22px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .v { font-size: 24px; font-weight: 800; }
.stat .k { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

/* ── Modal ──────────────────────────────────────────────────────────────── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 100; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; width: 100%; max-width: 520px; max-height: 88vh; overflow: auto; box-shadow: var(--shadow); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--panel); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-x { background: transparent; border: 0; color: var(--muted); font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.modal-x:hover { color: var(--text); background: var(--panel-2); }
.modal-body { padding: 18px 20px; }
.modal-body h4 { font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; margin: 22px 0 8px; }
.pts-table { margin: 8px 0; }
.pts-table .pts { text-align: center; font-weight: 800; font-size: 16px; color: var(--accent); white-space: nowrap; }
.pts-table .pts.ok { color: var(--green); }
.pts-table .pts.no { color: var(--muted); }

/* Cards de login/invite */
.auth-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.auth-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 38px 34px; width: 100%; max-width: 400px; text-align: center; box-shadow: var(--shadow); }
.auth-brand { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.auth-sub { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 26px; }
.btn-google { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border); padding: 12px 16px; border-radius: 9px; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 10px; cursor: pointer; }
.btn-google:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }