/* ═══════════════════════════════════════════════════════════
   NEXUS LEALTAD — Design System
   Dark gaming/streaming aesthetic
   ═══════════════════════════════════════════════════════════ */

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

:root {
  /* Backgrounds */
  --bg:       #07070d;
  --bg2:      #0c0c16;
  --surface:  #10101a;
  --surface2: #151522;
  --surface3: #1b1b2c;

  /* Accent — Facebook Blue → Sky Blue */
  --accent:       #1877f2;
  --accent2:      #0ea5e9;
  --accent-dim:   rgba(24,119,242,.15);
  --accent-bg:    rgba(24,119,242,.10);
  --accent-glow:  rgba(24,119,242,.35);
  --grad:         linear-gradient(135deg, #1877f2, #0ea5e9);
  --grad-subtle:  linear-gradient(135deg, rgba(24,119,242,.2), rgba(14,165,233,.2));

  /* Semantic */
  --gold:    #f59e0b;
  --gold-bg: rgba(245,158,11,.12);
  --silver:  #94a3b8;
  --bronze:  #cd7c3a;
  --green:   #10b981;
  --red:     #ef4444;
  --blue:    #60a5fa;

  /* Text */
  --text:       #f1f5f9;
  --text-dim:   #94a3b8;
  --text-muted: #475569;

  /* Borders */
  --border:  rgba(255,255,255,.07);
  --border2: rgba(255,255,255,.04);
  --border-accent: rgba(24,119,242,.3);

  /* Shadows */
  --shadow:    0 4px 24px rgba(0,0,0,.6);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.75);
  --glow:      0 0 30px rgba(24,119,242,.25);

  /* Layout */
  --sidebar-w:   240px;
  --topbar-h:    60px;
  --r:           12px;
  --r-sm:        8px;
  --r-lg:        16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
input, select, textarea, button { font-family: inherit; }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Typography ─────────────────────────────────────────────── */
.font-orb { font-family: 'Orbitron', sans-serif; }

h1, h2, h3 { font-family: 'Orbitron', sans-serif; line-height: 1.2; }

.text-grad {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Topbar ─────────────────────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: rgba(7,7,13,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-accent);
  display: flex; align-items: center;
  padding: 0 24px;
  z-index: 500;
  gap: 0;
}

.topbar-brand {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 2px;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-right: 32px;
  white-space: nowrap;
}

.topbar-nav {
  display: flex; gap: 4px;
  flex: 1;
}

.topbar-link {
  padding: 6px 14px;
  border-radius: var(--r-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: all .2s;
  letter-spacing: .5px;
}
.topbar-link:hover { color: var(--text); background: var(--accent-bg); }
.topbar-link.active { color: #fff; background: var(--accent-dim); }

.topbar-end {
  margin-left: auto;
  display: flex; align-items: center; gap: 10px;
}

.topbar-social {
  width: 34px; height: 34px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; color: var(--text-dim);
  transition: all .2s;
}
.topbar-social:hover { border-color: var(--accent); color: var(--accent); }
.topbar-social.twitch:hover { border-color: #9146ff; color: #9146ff; }
.topbar-social.kick:hover { border-color: #53fc18; color: #53fc18; }

.topbar-admin-btn {
  padding: 6px 14px;
  border-radius: var(--r-sm);
  background: var(--accent-bg);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  transition: all .2s;
  cursor: pointer;
}
.topbar-admin-btn:hover { background: var(--accent); color: #fff; }

/* ── Page wrapper ───────────────────────────────────────────── */
.page-wrap {
  padding-top: var(--topbar-h);
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-lg {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px;
}
.card-sm { padding: 14px 16px; }
.card-lg { padding: 28px 32px; }

.card-accent {
  background: var(--surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--r);
  padding: 20px;
  box-shadow: var(--glow);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 20px;
  border-radius: var(--r-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 2px 12px rgba(24,119,242,.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(24,119,242,.5); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-accent);
  color: var(--accent);
}
.btn-outline:hover { background: var(--accent-bg); }

.btn-ghost {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.btn-ghost:hover { border-color: var(--border-accent); color: var(--text); }

.btn-danger {
  background: rgba(239,68,68,.15);
  border: 1px solid rgba(239,68,68,.3);
  color: var(--red);
}
.btn-danger:hover { background: var(--red); color: #fff; }

.btn-sm { padding: 6px 14px; font-size: .78rem; }
.btn-lg { padding: 12px 28px; font-size: .95rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.badge-purple { background: var(--accent-dim); color: var(--accent); border: 1px solid var(--border-accent); }
.badge-green  { background: rgba(16,185,129,.12); color: var(--green); border: 1px solid rgba(16,185,129,.25); }
.badge-gold   { background: var(--gold-bg);       color: var(--gold);  border: 1px solid rgba(245,158,11,.3); }
.badge-red    { background: rgba(239,68,68,.12);  color: var(--red);   border: 1px solid rgba(239,68,68,.25); }
.badge-dim    { background: var(--surface2);      color: var(--text-dim); border: 1px solid var(--border); }

/* ── Forms ──────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .6px;
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 13px;
  border-radius: var(--r-sm);
  font-size: .88rem;
  transition: border-color .2s;
  outline: none;
}
.form-control:focus { border-color: var(--accent); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; }

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { border-bottom: 1px solid var(--border2); }
th {
  padding: 10px 14px;
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .6px;
  white-space: nowrap;
}
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border2);
  font-size: .88rem;
}
tbody tr { transition: background .15s; }
tbody tr:hover { background: var(--surface2); }
tbody tr:last-child td { border-bottom: none; }

/* ── Hero background effects ────────────────────────────────── */
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
  animation: orb-float 8s ease-in-out infinite alternate;
}
.orb-1 { width: 500px; height: 500px; background: var(--accent); top: -200px; left: -150px; }
.orb-2 { width: 400px; height: 400px; background: var(--accent2); top: -100px; right: -100px; animation-delay: -4s; }
.orb-3 { width: 300px; height: 300px; background: var(--accent); bottom: 0; left: 50%; opacity: .2; animation-delay: -2s; }

@keyframes orb-float {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(30px) scale(1.05); }
}

/* ── Countdown ──────────────────────────────────────────────── */
.countdown {
  display: flex; gap: 12px; justify-content: center;
  flex-wrap: wrap;
}
.cdown-box {
  background: var(--surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--r);
  padding: 16px 20px;
  text-align: center;
  min-width: 80px;
  position: relative;
  overflow: hidden;
}
.cdown-box::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--grad-subtle);
  opacity: .5;
}
.cdown-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.cdown-label {
  font-size: .65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
  position: relative;
}

/* ── Podium top 3 ───────────────────────────────────────────── */
.podium { display: flex; gap: 14px; justify-content: center; align-items: flex-end; }
.podium-card {
  flex: 1; max-width: 280px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform .2s;
}
.podium-card:hover { transform: translateY(-4px); }
.podium-card.rank-1 {
  border-color: rgba(245,158,11,.4);
  box-shadow: 0 0 40px rgba(245,158,11,.15), inset 0 1px 0 rgba(245,158,11,.15);
  padding-top: 32px;
}
.podium-card.rank-2 {
  border-color: rgba(148,163,184,.25);
  box-shadow: 0 0 25px rgba(148,163,184,.08);
}
.podium-card.rank-3 {
  border-color: rgba(205,124,58,.3);
  box-shadow: 0 0 25px rgba(205,124,58,.08);
}
.podium-rank {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem; font-weight: 900;
}
.rank-1 .podium-rank { color: var(--gold); text-shadow: 0 0 20px rgba(245,158,11,.6); }
.rank-2 .podium-rank { color: var(--silver); }
.rank-3 .podium-rank { color: var(--bronze); }

.podium-username {
  font-family: 'Orbitron', sans-serif;
  font-size: .9rem; font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.podium-amount {
  font-size: .82rem; color: var(--text-dim);
  margin-bottom: 12px;
}
.podium-prize {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem; font-weight: 900;
}
.rank-1 .podium-prize { color: var(--gold); }
.rank-2 .podium-prize { color: var(--silver); }
.rank-3 .podium-prize { color: var(--bronze); }

/* ── Rank number in table ───────────────────────────────────── */
.rank-num {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700; font-size: .85rem;
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
}
.rank-top { background: var(--gold-bg); color: var(--gold); }
.rank-normal { background: var(--surface2); color: var(--text-dim); }
.rank-death { color: var(--text-muted); }

/* ── Death zone ─────────────────────────────────────────────── */
.death-zone-header {
  text-align: center;
  padding: 12px;
  background: rgba(239,68,68,.06);
  border-top: 1px dashed rgba(239,68,68,.2);
  border-bottom: 1px dashed rgba(239,68,68,.2);
  color: var(--red);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ── Prize table ────────────────────────────────────────────── */
.prize-tier {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  margin-bottom: 6px;
}
.prize-tier.tier-1 { background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.25); }
.prize-tier.tier-2 { background: rgba(148,163,184,.08); border: 1px solid rgba(148,163,184,.15); }
.prize-tier.tier-3 { background: rgba(205,124,58,.08); border: 1px solid rgba(205,124,58,.15); }
.prize-tier.tier-other { background: var(--surface2); border: 1px solid var(--border2); }

/* ── Level badges ───────────────────────────────────────────── */
.nivel-badge {
  font-family: 'Orbitron', sans-serif;
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: .5px;
}

/* ── Admin sidebar ──────────────────────────────────────────── */
.admin-layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--topbar-h);
}
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  position: fixed;
  top: var(--topbar-h); bottom: 0;
  overflow-y: auto;
  z-index: 100;
  padding: 16px 0;
}
.sidebar-label {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 8px 18px 4px;
  margin-top: 8px;
}
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px;
  color: var(--text-dim);
  font-size: .85rem;
  font-weight: 500;
  transition: all .15s;
  border-left: 2px solid transparent;
}
.sidebar-link:hover { color: var(--text); background: rgba(24,119,242,.06); }
.sidebar-link.active {
  color: var(--accent);
  background: var(--accent-bg);
  border-left-color: var(--accent);
}
.sidebar-link i { width: 16px; text-align: center; font-size: .85rem; }

.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 28px 32px;
  min-width: 0;
}

/* ── Stat cards (admin) ─────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px 20px;
}
.stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem; font-weight: 900;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: .85rem;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.alert-success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.25); color: var(--green); }
.alert-error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.25);  color: var(--red); }
.alert-info    { background: var(--accent-bg);    border: 1px solid var(--border-accent); color: var(--accent); }

/* ── Page header ────────────────────────────────────────────── */
.page-header { margin-bottom: 28px; }
.page-title { font-size: 1.4rem; font-weight: 900; margin-bottom: 4px; }
.page-sub { font-size: .85rem; color: var(--text-dim); }

/* ── Flex & grid utils ──────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 860px) {
  /* Topbar — ocultar links, mostrar burger */
  .topbar-nav          { display: none; }
  .topbar-social       { display: none; }
  .topbar .btn-primary { display: none; }
  .topbar              { padding: 0 16px; }

  /* Admin */
  .admin-sidebar { transform: translateX(-100%); }
  .admin-main { margin-left: 0; padding: 16px; }

  /* Grids */
  .podium { flex-direction: column; align-items: center; }
  .podium-card { max-width: 100%; width: 100%; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .container, .container-lg { padding: 0 14px; }
}

@media (max-width: 540px) {
  /* Cards, tables */
  .card { padding: 14px; }
  .card-lg { padding: 16px; }

  /* Tables scroll horizontal */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 500px; }

  /* Forms */
  .form-row { flex-direction: column; }

  /* Botones full en mobile */
  .btn-mobile-full { width: 100%; justify-content: center; }

  /* Ocultar columnas opcionales en tablas */
  .hide-sm { display: none !important; }
}