/* ================================================
   GALAXISABER — main.css v3.0
   ★ Nav siempre visible (incluido desktop)
   ★ Contraste alto para preguntas/opciones
   ★ Tipografía legible en todo dispositivo
   ★ Responsive: mobile-first → tablet → desktop
   ================================================ */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Orbitron:wght@700;900&display=swap');

:root {
  --bg:       #080c18;
  --bg2:      #0f1428;
  --card:     rgba(255,255,255,.07);
  --card2:    rgba(255,255,255,.11);
  --border:   rgba(255,255,255,.13);
  --white:    #f0f4ff;
  --muted:    #a0aac0;
  --text:     #dce2f5;
  --accent:   #7c3aed;
  --accent2:  #a855f7;
  --accent-lt:rgba(124,58,237,.18);
  --glow:     rgba(124,58,237,.4);
  --green:  #34d399;
  --red:    #f87171;
  --gold:   #f59e0b;
  --gold2:  #fbbf24;
  --r:    16px;
  --tap:  48px;
  --nav:  66px;
}

/* World themes */
[data-world="space"]  { --accent:#7c3aed; --accent2:#a855f7; --accent-lt:rgba(124,58,237,.18); --glow:rgba(124,58,237,.4); }
[data-world="castle"] { --accent:#b45309; --accent2:#f97316; --accent-lt:rgba(180,83,9,.18);   --glow:rgba(249,115,22,.4); }
[data-world="dino"]   { --accent:#15803d; --accent2:#22c55e; --accent-lt:rgba(21,128,61,.18);  --glow:rgba(34,197,94,.4);  }
[data-world="city"]   { --accent:#0369a1; --accent2:#38bdf8; --accent-lt:rgba(3,105,161,.18);  --glow:rgba(56,189,248,.4); }
[data-world="ranch"]  { --accent:#92400e; --accent2:#fbbf24; --accent-lt:rgba(146,64,14,.18);  --glow:rgba(251,191,36,.4); }

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--white);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Stars */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    radial-gradient(1.2px 1.2px at 10% 20%, rgba(255,255,255,.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 33% 64%, rgba(255,255,255,.45) 0%, transparent 100%),
    radial-gradient(1.8px 1.8px at 54% 11%, rgba(255,255,255,.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 87% 37%, rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 20% 87%, rgba(255,255,255,.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 62% 53%, rgba(255,255,255,.45) 0%, transparent 100%),
    radial-gradient(2.5px 2.5px at 77% 17%, rgba(180,150,255,.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 44% 77%, rgba(255,255,255,.35) 0%, transparent 100%),
    radial-gradient(1.2px 1.2px at 91% 71%, rgba(255,255,255,.4) 0%, transparent 100%);
  pointer-events: none; z-index: 0;
}

body::after {
  content: '';
  position: fixed; top: -20%; left: -10%; width: 60%; height: 60%;
  background: radial-gradient(ellipse, var(--glow) 0%, transparent 65%);
  pointer-events: none; z-index: 0; transition: background .6s ease;
}

/* Typography */
.font-game { font-family: 'Orbitron', monospace; }
h1,h2,h3  { font-weight: 800; line-height: 1.25; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ================================================
   LAYOUT
   ================================================ */
.page {
  position: relative; z-index: 1;
  min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column;
}
.content {
  flex: 1; overflow-y: auto;
  padding: 20px 16px calc(var(--nav) + 24px);
  max-width: 700px; margin: 0 auto; width: 100%;
}
.content.no-nav { padding-bottom: 24px; }
.content.centered { display: flex; align-items: center; justify-content: center; flex-direction: column; min-height: 100vh; }

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border: none; border-radius: 13px;
  font-family: 'Nunito', sans-serif; font-size: 1em; font-weight: 800;
  cursor: pointer; transition: all .2s; min-height: var(--tap); text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; box-shadow: 0 6px 20px var(--glow);
}
.btn-primary:hover  { transform: translateY(-2px); box-shadow: 0 10px 28px var(--glow); }
.btn-primary:active { transform: none; }
.btn-ghost { background: var(--card2); border: 1.5px solid var(--border); color: var(--white); }
.btn-ghost:hover { border-color: var(--accent2); background: var(--accent-lt); }
.btn-danger { background: rgba(239,68,68,.18); border: 1.5px solid rgba(239,68,68,.35); color: #f87171; }
.btn-danger:hover { background: rgba(239,68,68,.28); }
.btn-full { width: 100%; }
.btn-sm   { padding: 8px 14px; font-size: .85em; min-height: 36px; }
.btn-icon { padding: 10px; min-width: var(--tap); border-radius: 10px; }

/* ================================================
   CARDS
   ================================================ */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 20px;
}
.card-accent {
  background: linear-gradient(135deg, var(--accent-lt), rgba(255,255,255,.03));
  border-color: rgba(255,255,255,.14);
}
.card + .card { margin-top: 12px; }

/* ================================================
   FORM FIELDS
   ================================================ */
.field { margin-bottom: 14px; }
.field label {
  display: block; font-size: .78em; font-weight: 900;
  color: var(--muted); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px;
  background: var(--card2); border: 1.5px solid var(--border); border-radius: 12px;
  color: var(--white); font-family: 'Nunito', sans-serif; font-size: 1em; font-weight: 600;
  transition: all .2s; min-height: var(--tap);
}
.field input::placeholder { color: rgba(148,163,184,.5); }
.field input:focus, .field select:focus {
  outline: none; border-color: var(--accent2); background: var(--accent-lt);
  box-shadow: 0 0 0 3px var(--glow);
}
.field select option { background: var(--bg2); }

/* PIN */
.pin-wrap { display: flex; gap: 10px; justify-content: center; margin: 6px 0; }
.pin-digit {
  width: 56px; height: 64px; background: var(--card2);
  border: 2px solid var(--border); border-radius: 13px;
  color: var(--white); font-family: 'Orbitron', monospace; font-size: 1.6em; font-weight: 900;
  text-align: center; transition: all .2s; caret-color: var(--accent2);
}
.pin-digit:focus { border-color: var(--accent2); background: var(--accent-lt); box-shadow: 0 0 0 3px var(--glow); outline: none; }

/* ================================================
   TOP BAR
   ================================================ */
.topbar {
  background: rgba(8,12,24,.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1.5px solid var(--border); padding: 10px 16px;
  display: flex; align-items: center; gap: 10px;
  position: sticky; top: 0; z-index: 100; flex-shrink: 0;
}
.topbar-player { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.topbar-av { font-size: 1.5em; flex-shrink: 0; }
.topbar-info { min-width: 0; }
.topbar-name { font-weight: 900; font-size: .9em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-sub  { font-size: .7em; color: var(--muted); font-weight: 600; }
.topbar-stats { display: flex; gap: 7px; }
.stat-pill {
  display: flex; align-items: center; gap: 4px;
  background: var(--card2); border: 1px solid var(--border);
  border-radius: 50px; padding: 5px 10px;
  font-size: .78em; font-weight: 900; white-space: nowrap;
}
.stat-pill.gold   { border-color: rgba(245,158,11,.35); color: var(--gold2); }
.stat-pill.fire   { border-color: rgba(239,68,68,.32); color: #f87171; }
.stat-pill.accent { border-color: rgba(168,85,247,.35); color: var(--accent2); }

/* ================================================
   ★ BOTTOM NAV — SIEMPRE VISIBLE, TODOS DISPOSITIVOS
   ================================================ */
.gs-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--nav); z-index: 99999;
  background: rgba(6,8,20,.98);
  border-top: 1.5px solid rgba(124,58,237,.35);
  display: flex; align-items: center;
  padding: 0 4px; padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: 0 -4px 24px rgba(0,0,0,.55);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.gs-nav-btn {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 3px;
  border: none; background: transparent; border-radius: 12px;
  font-family: 'Nunito', sans-serif; font-size: 10.5px; font-weight: 800;
  cursor: pointer; padding: 5px 2px; min-height: 54px;
  transition: all .2s; color: #7a8399;
}
.gs-nav-btn:hover { background: rgba(124,58,237,.08); color: #a3b1cc; }
.gs-nav-active { color: #a855f7; background: rgba(124,58,237,.12); }
.gs-nav-ico { font-size: 20px; line-height: 1; display: block; transition: transform .2s; }
.gs-nav-active .gs-nav-ico { transform: scale(1.15); }
.gs-nav-lbl { color: inherit; }

/* ================================================
   PROGRESS BAR
   ================================================ */
.progress-wrap { margin-bottom: 16px; }
.progress-top  { display: flex; justify-content: space-between; margin-bottom: 5px; }
.progress-lbl  { font-size: .78em; font-weight: 800; color: var(--muted); }
.progress-val  { font-size: .78em; font-weight: 900; color: var(--accent2); }
.progress-track { height: 8px; background: rgba(255,255,255,.08); border-radius: 50px; overflow: hidden; }
.progress-fill  {
  height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 50px; transition: width .6s cubic-bezier(.34,1.56,.64,1);
}

/* ================================================
   TOAST
   ================================================ */
#toast {
  position: fixed; bottom: calc(var(--nav) + 14px); left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(13,18,37,.97); border: 1.5px solid rgba(168,85,247,.3);
  color: var(--white); padding: 10px 22px; border-radius: 50px;
  font-size: .86em; font-weight: 800;
  opacity: 0; transition: all .28s; z-index: 100000;
  white-space: nowrap; backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,.4); pointer-events: none;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ================================================
   FEEDBACK OVERLAY
   ================================================ */
#feedback-overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 100001; pointer-events: none; opacity: 0; transition: opacity .22s;
}
#feedback-overlay.show { opacity: 1; }
.fb-blob {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.7em, 7vw, 3em); font-weight: 900;
  color: #fff; padding: 18px 36px; border-radius: 18px;
  transform: scale(.35);
  transition: transform .28s cubic-bezier(.175,.885,.32,1.275);
  text-align: center;
}
#feedback-overlay.show .fb-blob { transform: scale(1); }
.fb-blob.ok { background: rgba(16,185,129,.95); box-shadow: 0 0 48px rgba(16,185,129,.45); }
.fb-blob.ko { background: rgba(239,68,68,.95);  box-shadow: 0 0 48px rgba(239,68,68,.45); }

.coin-pop {
  position: fixed; font-size: 1.3em; font-weight: 900;
  color: var(--gold2); pointer-events: none; z-index: 100002;
  animation: coinFly 1.1s ease forwards;
  text-shadow: 0 2px 8px rgba(245,158,11,.5);
}

/* ================================================
   LOADING SCREEN
   ================================================ */
.loading-screen {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; flex-direction: column; gap: 20px;
  position: relative; z-index: 1;
}
.loader-ring {
  width: 58px; height: 58px; border: 4px solid rgba(124,58,237,.22);
  border-top-color: var(--accent2); border-radius: 50%; animation: spin .85s linear infinite;
}
.loader-title {
  font-family: 'Orbitron', monospace; font-size: 1.3em; letter-spacing: 3px;
  background: linear-gradient(90deg, var(--accent2), #38bdf8, var(--gold2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ================================================
   UTILITIES
   ================================================ */
.text-center  { text-align: center; }
.text-muted   { color: var(--muted); }
.text-accent  { color: var(--accent2); }
.text-gold    { color: var(--gold2); }
.text-green   { color: var(--green); }
.text-red     { color: var(--red); }
.font-bold    { font-weight: 800; }
.mt-8  { margin-top: 8px; }  .mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }  .mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.gap-8  { gap: 8px; }  .gap-12 { gap: 12px; }
.flex { display: flex; } .flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
@media(max-width:380px){ .grid-2 { grid-template-columns: 1fr; } }

.section-title {
  font-size: .78em; font-weight: 900; text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted); margin-bottom: 11px; display: flex; align-items: center; gap: 7px;
}
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 50px;
  font-size: .7em; font-weight: 900; text-transform: uppercase; letter-spacing: .5px;
}
.badge-accent     { background: var(--accent-lt); color: var(--accent2); border: 1px solid rgba(255,255,255,.12); }
.badge-gold       { background: rgba(245,158,11,.14); color: var(--gold2); border: 1px solid rgba(245,158,11,.28); }
.badge-green      { background: rgba(16,185,129,.14); color: var(--green); border: 1px solid rgba(16,185,129,.28); }
.badge-common     { color: var(--muted); }
.badge-raro       { color: #38bdf8; }
.badge-epico      { color: var(--accent2); }
.badge-legendario { color: var(--gold2); }

.divider { display: flex; align-items: center; gap: 10px; margin: 14px 0; color: var(--muted); font-size: .8em; font-weight: 700; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.avatar-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 7px; margin-top: 5px; }
.av-opt {
  font-size: 1.7em; text-align: center; padding: 7px 4px;
  border-radius: 10px; border: 2px solid transparent;
  cursor: pointer; transition: all .2s;
  background: var(--card); min-height: var(--tap);
  display: flex; align-items: center; justify-content: center;
}
.av-opt:hover  { background: var(--card2); transform: scale(1.1); }
.av-opt.sel    { border-color: var(--accent2); background: var(--accent-lt); transform: scale(1.06); }

.world-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); gap: 10px; margin-top: 6px; }
.world-card {
  padding: 14px 10px; border-radius: 13px;
  border: 2px solid var(--border); background: var(--card);
  cursor: pointer; transition: all .2s; text-align: center;
}
.world-card:hover { border-color: var(--accent2); transform: translateY(-2px); }
.world-card.sel   { border-color: var(--accent2); background: var(--accent-lt); }
.world-card .wc-icon { font-size: 2em; display: block; margin-bottom: 4px; }
.world-card .wc-name { font-size: .82em; font-weight: 800; }
.world-card .wc-lock { font-size: .68em; color: var(--muted); margin-top: 3px; }

/* Modal overlay (shared) */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.82);
  z-index: 100003; display: flex; align-items: flex-end;
  animation: fadeIn .2s ease;
}
.modal-sheet {
  background: #0b0e1f; border-radius: 22px 22px 0 0;
  padding: 24px 18px calc(24px + env(safe-area-inset-bottom, 0));
  width: 100%; max-height: 80vh; overflow-y: auto;
  animation: slideUp .28s ease; border-top: 2px solid rgba(124,58,237,.3);
}
.modal-title {
  font-family: 'Orbitron', monospace; font-size: .95em;
  color: var(--accent2); margin-bottom: 14px; font-weight: 700;
}

/* ================================================
   KEYFRAMES
   ================================================ */
@keyframes spin     { to { transform: rotate(360deg); } }
@keyframes float    { 0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);} }
@keyframes slideUp  { from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);} }
@keyframes fadeIn   { from{opacity:0;}to{opacity:1;} }
@keyframes popIn    { 0%{transform:scale(1);}50%{transform:scale(1.05);}100%{transform:scale(1);} }
@keyframes shake    { 0%,100%{transform:translateX(0);}25%,75%{transform:translateX(-5px);}50%{transform:translateX(6px);} }
@keyframes coinFly  { 0%{opacity:1;transform:translateY(0) scale(1);}100%{opacity:0;transform:translateY(-70px) scale(1.2);} }
@keyframes pulse    { 0%,100%{opacity:1;}50%{opacity:.5;} }
@keyframes glow     { 0%,100%{box-shadow:0 0 10px var(--glow);}50%{box-shadow:0 0 25px var(--glow),0 0 50px var(--glow);} }

/* ================================================
   RESPONSIVE — Nav visible en TODAS las resoluciones
   ================================================ */
@media(min-width:600px)  { .content { padding: 22px 20px calc(var(--nav) + 22px); } }
@media(min-width:900px)  { .content { padding: 28px 28px calc(var(--nav) + 28px); } }
@media(min-width:1200px) { .content { max-width: 780px; } }