/* ═══════════════════════════════════════════════════════════
   trivialista.css — CSS maestro unificado v1.3
   Fuente: Poppins + Inter | Paleta corporativa Trivialista
═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
img{display:block;max-width:100%}
a{text-decoration:none}
button{cursor:pointer;font-family:inherit}

/* ── Tokens de marca (fallbacks si Config::css() no carga) ── */
:root {
  --dark:    #0D1B2A;
  --blue:    #3A86FF;
  --teal:    #06D6A0;
  --yellow:  #FFB703;
  --pink:    #EF476F;
  --purple:  #8338EC;
  /* Semánticos */
  --bg:      #f5f7ff;
  --surface: #ffffff;
  --border:  #e4e9f2;
  --text:    #0D1B2A;
  --muted:   #6b7a99;
  --success: #06D6A0;
  --danger:  #EF476F;
  --warning: #FFB703;
  /* Alias usados por Config::css() */
  --accent:  #06D6A0;
  --accent2: #FFB703;
  /* Tipografía */
  --font-head: 'Poppins', sans-serif;
  --font-mono: 'Inter', sans-serif;
  --radius: 14px;
}

/* ── Base ── */
html,body{min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font-head)}

/* ═══════════════════════════════════════════════════
   HEADER GLOBAL (nav de la app)
═══════════════════════════════════════════════════ */
.tv-header {
  background:#fff;
  border-bottom:1px solid var(--border);
  height:64px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 0 var(--border);
}
.tv-logo { display:flex;align-items:center;gap:10px;text-decoration:none; }
.tv-logo img { height:36px;width:auto; }
.tv-logo .logo-text { font-size:1.3rem;font-weight:800;color:var(--dark); }
.tv-nav { display:flex;align-items:center;gap:4px; }
.tv-nav a,.tv-nav button {
  color:var(--muted);font-size:.87rem;font-weight:600;
  padding:8px 14px;border-radius:8px;
  border:none;background:none;font-family:var(--font-head);
  transition:color .15s,background .15s;
  text-decoration:none;
}
.tv-nav a:hover,.tv-nav button:hover{color:var(--dark);background:#f0f4ff}
.tv-nav a.active{color:var(--blue);background:#f0f4ff}
.tv-nav .btn-login{border:1.5px solid var(--border);color:var(--dark)}
.tv-nav .btn-register{background:var(--blue);color:#fff;border-radius:10px}
.tv-nav .btn-register:hover{background:#2a76ef;color:#fff}
.tv-nav .btn-danger{color:var(--pink);background:rgba(239,71,111,.08)}
.tv-nav .btn-danger:hover{background:rgba(239,71,111,.15)}
@media(max-width:600px){
  .tv-header{padding:0 16px}
  .tv-nav .tv-nav-link{display:none}
}

/* ═══════════════════════════════════════════════════
   HERO (lobby/landing)
═══════════════════════════════════════════════════ */
.tv-hero {
  background:linear-gradient(135deg,var(--dark) 0%,#12243a 100%);
  padding:72px 40px 60px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.tv-hero::before {
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse 60% 70% at 80% 50%,rgba(58,134,255,.18) 0%,transparent 65%),
    radial-gradient(ellipse 50% 60% at 15% 90%,rgba(6,214,160,.12) 0%,transparent 65%);
}
/* puntos decorativos del hero */
.tv-hero-dot {
  position:absolute;border-radius:50%;opacity:.7;
  animation:hdot 6s ease-in-out infinite alternate;
}
@keyframes hdot{0%{transform:translateY(0)}100%{transform:translateY(-18px)}}

.tv-hero-badge {
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(6,214,160,.15);border:1px solid rgba(6,214,160,.35);
  color:var(--teal);border-radius:24px;padding:5px 16px;
  font-size:.8rem;font-weight:600;letter-spacing:.04em;
  margin-bottom:22px;position:relative;
}
.tv-hero h1 {
  font-size:clamp(2rem,5vw,3.4rem);font-weight:800;
  color:#fff;line-height:1.15;margin-bottom:16px;position:relative;
}
.tv-hero h1 em{font-style:normal;color:var(--teal)}
.tv-hero-sub {
  font-size:1rem;color:rgba(255,255,255,.65);
  max-width:520px;margin:0 auto 36px;line-height:1.65;position:relative;
}
.tv-hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:52px;position:relative}
.btn-hero-main {
  display:inline-flex;align-items:center;gap:8px;
  background:var(--teal);color:var(--dark);
  font-weight:800;font-size:.95rem;padding:14px 28px;
  border-radius:12px;border:none;transition:transform .15s,box-shadow .2s;
}
.btn-hero-main:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(6,214,160,.4)}
.btn-hero-ghost {
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);color:#fff;
  font-weight:600;font-size:.92rem;padding:13px 24px;
  border-radius:12px;border:1px solid rgba(255,255,255,.2);
  transition:background .2s;
}
.btn-hero-ghost:hover{background:rgba(255,255,255,.18)}
.tv-hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;position:relative}
.tv-hstat{text-align:center}
.tv-hstat-val{font-size:1.8rem;font-weight:800;color:#fff}
.tv-hstat-lbl{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.5);margin-top:3px}

/* ═══════════════════════════════════════════════════
   LAYOUT BODY (lobby grid)
═══════════════════════════════════════════════════ */
.tv-body {
  max-width:1140px;margin:0 auto;
  padding:40px 24px 80px;
  display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start;
}
@media(max-width:900px){.tv-body{grid-template-columns:1fr}}
.tv-main{}
.tv-aside{display:flex;flex-direction:column;gap:20px}

/* ── Section heading ── */
.tv-section-head {
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:18px;
}
.tv-section-title {
  font-size:.78rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.14em;color:var(--muted);
  display:flex;align-items:center;gap:10px;
}
.tv-section-title::before{content:'';width:3px;height:14px;background:var(--blue);border-radius:2px}

/* ── Barra de código ── */
.tv-code-bar {
  background:var(--surface);border:1.5px solid var(--border);
  border-radius:14px;padding:14px 18px;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-bottom:28px;transition:border-color .2s;
}
.tv-code-bar:focus-within{border-color:var(--blue)}
.tv-code-label{font-size:.8rem;font-weight:600;color:var(--muted);white-space:nowrap}
.tv-code-input {
  flex:1;min-width:110px;
  background:#f8faff;border:1.5px solid var(--border);border-radius:10px;
  color:var(--dark);font-family:var(--font-head);font-size:1rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;
  padding:9px 14px;outline:none;transition:border-color .2s;
}
.tv-code-input:focus{border-color:var(--blue);background:#fff}
.btn-code {
  background:var(--blue);color:#fff;font-weight:700;font-size:.88rem;
  border:none;border-radius:10px;padding:10px 20px;white-space:nowrap;
  transition:background .15s,transform .15s;
}
.btn-code:hover{background:#2a76ef;transform:translateY(-1px)}

/* ── Grid de partidas ── */
.tv-partidas-grid {
  display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));
  gap:16px;margin-bottom:28px;
}
.tv-card {
  background:var(--surface);border:1.5px solid var(--border);
  border-radius:var(--radius);padding:20px;
  display:flex;flex-direction:column;gap:12px;
  cursor:pointer;position:relative;overflow:hidden;
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.tv-card::before {
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--card-accent,var(--blue));
  transform:scaleX(0);transition:transform .2s;transform-origin:left;
}
.tv-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 12px 32px rgba(58,134,255,.1)}
.tv-card:hover::before{transform:scaleX(1)}
.tv-card-top{display:flex;align-items:center;gap:10px}
.tv-card-cat {
  font-size:.72rem;font-weight:700;padding:4px 10px;
  border-radius:20px;border:1px solid;
  background:var(--cat-bg,rgba(58,134,255,.1));
  color:var(--cat-color,var(--blue));
  border-color:var(--cat-border,rgba(58,134,255,.25));
}
.tv-card-dif{margin-left:auto;font-size:.85rem}
.tv-card-name{font-size:.95rem;font-weight:700;color:var(--dark);line-height:1.3}
.tv-card-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.75rem;color:var(--muted)}
.tv-card-meta span{display:flex;align-items:center;gap:4px}
.tv-card-foot {
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;border-top:1px solid var(--border);font-size:.77rem;
}
.tv-card-by{color:var(--muted)}
.tv-card-plays{color:var(--blue);font-weight:600}
.btn-play {
  background:var(--blue);color:#fff;font-weight:700;font-size:.8rem;
  border:none;border-radius:8px;padding:7px 16px;transition:background .15s;
}
.btn-play:hover{background:#2a76ef}

/* ── Aside cards ── */
.tv-aside-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden}
.tv-aside-head {
  padding:13px 18px;border-bottom:1px solid var(--border);
  font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  color:var(--muted);background:#f8faff;
  display:flex;align-items:center;gap:8px;
}
.tv-aside-body{padding:16px}
/* Ranking mini */
.tv-rank-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--border)}
.tv-rank-row:last-child{border-bottom:none}
.tv-rank-pos{font-size:1.1rem;width:30px;text-align:center}
.tv-rank-name{flex:1;font-weight:600;font-size:.88rem}
.tv-rank-pts{font-weight:700;font-size:.82rem;color:var(--yellow)}
/* Categorías mini */
.tv-cat-row {
  display:flex;align-items:center;gap:10px;padding:9px 12px;
  border-radius:10px;background:#f8faff;cursor:pointer;
  border:1px solid transparent;transition:background .15s,border-color .15s;
  margin-bottom:6px;
}
.tv-cat-row:hover{background:#eef3ff;border-color:rgba(58,134,255,.15)}
.tv-cat-ico{font-size:1.1rem}
.tv-cat-name{flex:1;font-size:.88rem;font-weight:600;color:var(--dark)}
.tv-cat-count{font-size:.73rem;color:var(--muted);font-weight:500}
/* Mi cuenta */
.tv-account-row{display:flex;justify-content:space-between;font-size:.88rem;padding:6px 0}
.tv-account-label{color:var(--muted)}
.tv-account-val{font-weight:700}

/* ═══════════════════════════════════════════════════
   MODAL
═══════════════════════════════════════════════════ */
.tv-modal-overlay {
  position:fixed;inset:0;background:rgba(13,27,42,.55);
  backdrop-filter:blur(6px);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.tv-modal-overlay.open{opacity:1;pointer-events:all}
.tv-modal {
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  width:100%;max-width:540px;max-height:90vh;overflow-y:auto;
  transform:scale(.95) translateY(20px);
  transition:transform .28s cubic-bezier(.16,1,.3,1);
  box-shadow:0 40px 80px rgba(13,27,42,.2);
}
.tv-modal-overlay.open .tv-modal{transform:scale(1) translateY(0)}
.tv-modal-head {
  padding:20px 24px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;background:var(--surface);z-index:1;
  border-radius:20px 20px 0 0;
}
.tv-modal-head h2{font-size:1rem;font-weight:700;color:var(--dark)}
.tv-modal-close {
  background:none;border:none;color:var(--muted);font-size:1.3rem;
  width:32px;height:32px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s,color .15s;
}
.tv-modal-close:hover{background:rgba(239,71,111,.1);color:var(--pink)}
.tv-modal-body{padding:24px}
.tv-modal-foot {
  padding:16px 24px;border-top:1px solid var(--border);
  display:flex;justify-content:flex-end;gap:10px;
  background:#f8faff;border-radius:0 0 20px 20px;
}

/* ═══════════════════════════════════════════════════
   FORMULARIOS
═══════════════════════════════════════════════════ */
.tv-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.tv-form-row.full{grid-template-columns:1fr}
.tv-fgroup{display:flex;flex-direction:column;gap:6px}
.tv-fgroup label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.tv-fgroup input,.tv-fgroup select,.tv-fgroup textarea {
  background:#f8faff;border:1.5px solid var(--border);border-radius:10px;
  color:var(--dark);font-family:var(--font-head);padding:10px 14px;
  font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s;
}
.tv-fgroup input:focus,.tv-fgroup select:focus,.tv-fgroup textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(58,134,255,.1)}
.tv-check-toggle{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--muted);cursor:pointer}
.tv-check-toggle input{accent-color:var(--blue);width:16px;height:16px}

/* ═══════════════════════════════════════════════════
   BOTONES
═══════════════════════════════════════════════════ */
.btn-primary {
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--blue);color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:.92rem;
  border:none;border-radius:12px;padding:13px 24px;
  transition:background .2s,transform .15s,box-shadow .2s;
  position:relative;overflow:hidden;
}
.btn-primary:hover{background:#2a76ef;transform:translateY(-1px);box-shadow:0 8px 24px rgba(58,134,255,.3)}
.btn-secondary {
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--blue);
  font-family:var(--font-head);font-weight:600;font-size:.92rem;
  border:1.5px solid var(--blue);border-radius:12px;padding:12px 24px;
  transition:background .2s,color .2s;
}
.btn-secondary:hover{background:var(--blue);color:#fff}
.btn-ghost {
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--muted);
  font-family:var(--font-head);font-weight:600;font-size:.9rem;
  border:1.5px solid var(--border);border-radius:12px;padding:11px 22px;
  transition:background .15s,color .15s;
}
.btn-ghost:hover{background:#f0f4ff;color:var(--dark)}
.btn-teal {
  background:var(--teal);color:var(--dark);
  font-family:var(--font-head);font-weight:700;font-size:.92rem;
  border:none;border-radius:12px;padding:13px 24px;
  transition:transform .15s,box-shadow .2s;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-teal:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(6,214,160,.35)}
.btn-submit {
  background:var(--blue);color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:.9rem;
  border:none;border-radius:10px;padding:12px 26px;
  transition:background .2s,transform .15s;
}
.btn-submit:hover{background:#2a76ef;transform:translateY(-1px)}
.btn-ghost-sm {
  background:transparent;color:var(--muted);
  border:1.5px solid var(--border);border-radius:10px;
  padding:11px 20px;font-family:var(--font-head);font-size:.9rem;
  transition:background .15s,color .15s;border:none;
}
.btn-ghost-sm:hover{background:#f0f4ff;color:var(--dark)}

/* spinner en botones */
.btn-spinner{display:none;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;position:absolute}
.btn-loading .btn-text{opacity:0}
.btn-loading .btn-spinner{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══════════════════════════════════════════════════
   AUTH PAGES (login / registro)
═══════════════════════════════════════════════════ */
.tv-auth-wrap {
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:40px 20px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#f0f4ff 0%,#fafbff 60%,#edfdf8 100%);
}
.tv-auth-deco{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.tv-auth-deco span{position:absolute;border-radius:50%;opacity:.1}
.tv-auth-deco .d1{width:520px;height:520px;background:var(--blue);top:-200px;left:-160px}
.tv-auth-deco .d2{width:380px;height:380px;background:var(--teal);bottom:-120px;right:-100px}
.tv-auth-deco .d3{width:220px;height:220px;background:var(--yellow);top:55%;left:58%}
.tv-auth-card {
  position:relative;z-index:1;
  width:100%;max-width:440px;
  background:#fff;border-radius:24px;padding:44px 40px 40px;
  box-shadow:0 4px 6px rgba(58,134,255,.05),0 24px 64px rgba(13,27,42,.1),0 0 0 1px rgba(58,134,255,.07);
  animation:cardIn .45s cubic-bezier(.16,1,.3,1) both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(26px) scale(.97)}to{opacity:1;transform:none}}
.tv-auth-logo{text-align:center;margin-bottom:24px}
.tv-auth-logo img{height:52px;width:auto;margin:0 auto}
.tv-auth-logo .logo-text{font-size:1.6rem;font-weight:800;color:var(--dark)}
.tv-auth-title{font-size:1.45rem;font-weight:700;color:var(--dark);text-align:center;margin-bottom:6px}
.tv-auth-sub{font-size:.9rem;color:var(--muted);text-align:center;margin-bottom:28px}

/* Campos auth */
.tv-field{margin-bottom:18px}
.tv-field label{display:block;font-size:.82rem;font-weight:600;color:var(--dark);margin-bottom:7px}
.tv-input-wrap{position:relative}
.tv-input-wrap input {
  width:100%;background:#f8faff;border:1.5px solid var(--border);
  border-radius:12px;color:var(--dark);font-family:var(--font-head);
  font-size:.92rem;padding:12px 44px 12px 16px;outline:none;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.tv-input-wrap input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(58,134,255,.1)}
.tv-input-wrap input.is-error{border-color:var(--pink);box-shadow:0 0 0 3px rgba(239,71,111,.1)}
.tv-input-wrap input::placeholder{color:#bbc5d8}
.tv-input-ico{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:#bbc5d8;display:flex;align-items:center;pointer-events:none;transition:color .2s}
.tv-input-wrap input:focus~.tv-input-ico{color:var(--blue)}
.tv-input-ico.clickable{pointer-events:all;cursor:pointer}
.tv-field-err{font-size:.76rem;color:var(--pink);margin-top:5px;font-weight:500;display:none}
.tv-field-err.show{display:block}

/* Checkbox */
.tv-check-row{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none;font-size:.85rem;color:var(--muted)}
.tv-check-row input[type=checkbox]{display:none}
.tv-check-box{width:18px;height:18px;border:2px solid var(--border);border-radius:5px;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}
.tv-check-row input:checked~.tv-check-box{background:var(--blue);border-color:var(--blue)}
.tv-check-row input:checked~.tv-check-box::after{content:'';display:block;width:5px;height:9px;border:2px solid #fff;border-top:none;border-left:none;transform:rotate(45deg) translateY(-1px)}

/* Alertas auth */
.tv-alert{display:flex;align-items:flex-start;gap:10px;border-radius:12px;padding:12px 16px;font-size:.88rem;font-weight:500;margin-bottom:20px}
.tv-alert-err{background:rgba(239,71,111,.08);border:1px solid rgba(239,71,111,.25);color:#b0112e}
.tv-alert-ok{background:rgba(6,214,160,.08);border:1px solid rgba(6,214,160,.25);color:#047a5a}
.tv-alert-ico{font-size:1rem;flex-shrink:0;margin-top:1px}

/* Divider */
.tv-divider{display:flex;align-items:center;gap:12px;margin:24px 0 16px;color:var(--muted);font-size:.8rem}
.tv-divider::before,.tv-divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* ═══════════════════════════════════════════════════
   PANTALLA JUEGO
═══════════════════════════════════════════════════ */
.game-wrap{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.game-progress-bar{height:4px;background:var(--border);position:relative}
.game-progress-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--teal));border-radius:0 4px 4px 0;transition:width .6s cubic-bezier(.16,1,.3,1)}
.game-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;background:#fff;border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;gap:16px;
}
.game-header-logo img{height:30px;width:auto}
.game-header-logo .logo-text{font-size:1rem;font-weight:800;color:var(--dark)}
.game-score{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,183,3,.1);border:1.5px solid rgba(255,183,3,.3);
  border-radius:24px;padding:5px 16px;
  font-size:.88rem;font-weight:700;
}
.game-score .pts{color:var(--yellow);font-size:1.05rem}

/* Screens */
.game-screen{display:none;flex:1}
.game-screen.active{display:flex}

/* Loading */
#loadingScreen{align-items:center;justify-content:center;flex-direction:column;gap:16px;padding:40px;text-align:center}
.game-loading-logo{height:56px;width:auto;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.65}}
.game-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}
.game-loading-txt{font-size:.92rem;color:var(--muted);font-weight:500}

/* Juego */
#juegoScreen{flex-direction:column;align-items:center;padding:28px 20px;gap:0}
.q-area{width:100%;max-width:740px;display:flex;flex-direction:column;gap:20px}

/* Card pregunta */
.q-card{
  background:#fff;border:1.5px solid var(--border);border-radius:20px;
  padding:28px 28px 24px;
  box-shadow:0 2px 16px rgba(13,27,42,.06);
  position:relative;overflow:hidden;
  animation:slideUp .32s cubic-bezier(.16,1,.3,1) both;
}
@keyframes slideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.q-card-bar{position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--teal),var(--yellow))}

.q-meta{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.q-num{font-size:.78rem;font-weight:700;color:var(--muted);background:#f0f4ff;border-radius:8px;padding:4px 12px}
.q-cat{font-size:.74rem;font-weight:700;padding:4px 12px;border-radius:20px}
.q-dif{width:9px;height:9px;border-radius:50%;margin-left:auto;flex-shrink:0}

.q-body{display:flex;align-items:flex-start;gap:20px}
.q-content{flex:1}
.q-text{font-size:clamp(1.05rem,2.5vw,1.3rem);font-weight:700;color:var(--dark);line-height:1.45;margin-bottom:6px}
.q-cat-line{font-size:.8rem;color:var(--muted)}

/* Timer */
.q-timer{flex-shrink:0;display:flex;align-items:center;justify-content:center;position:relative;width:78px;height:78px}
.q-timer svg{transform:rotate(-90deg);overflow:visible}
.q-timer-track{fill:none;stroke:var(--border);stroke-width:5}
.q-timer-fill{fill:none;stroke:var(--blue);stroke-width:5;stroke-linecap:round;transition:stroke-dashoffset .95s linear,stroke .5s}
.q-timer-fill.warn{stroke:var(--yellow)}
.q-timer-fill.danger{stroke:var(--pink)}
.q-timer-num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:800;color:var(--dark)}
.q-timer-num.warn{color:var(--yellow)}
.q-timer-num.danger{color:var(--pink);animation:tpulse .5s ease infinite alternate}
@keyframes tpulse{from{transform:scale(1)}to{transform:scale(1.15)}}

/* Opciones */
.q-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.q-options{grid-template-columns:1fr}}
.q-opt{
  background:#fff;border:1.5px solid var(--border);border-radius:14px;
  padding:15px 18px;display:flex;align-items:center;gap:14px;
  cursor:pointer;text-align:left;font-family:var(--font-head);
  transition:border-color .15s,background .15s,transform .15s,box-shadow .15s;
  position:relative;
}
.q-opt:hover:not(:disabled){border-color:var(--blue);background:#f5f9ff;transform:translateY(-2px);box-shadow:0 6px 18px rgba(58,134,255,.1)}
.q-opt:disabled{cursor:not-allowed}
.q-opt-letter{
  width:32px;height:32px;border-radius:50%;
  background:#f0f4ff;border:1.5px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:800;color:var(--muted);flex-shrink:0;
  transition:background .15s,border-color .15s,color .15s;
}
.q-opt:hover:not(:disabled) .q-opt-letter{background:var(--blue);border-color:var(--blue);color:#fff}
.q-opt-text{font-size:.92rem;font-weight:600;color:var(--dark);line-height:1.35;flex:1}
/* estados */
.q-opt.correct{border-color:var(--teal);background:rgba(6,214,160,.07)}
.q-opt.correct .q-opt-letter{background:var(--teal);border-color:var(--teal);color:#fff}
.q-opt.wrong{border-color:var(--pink);background:rgba(239,71,111,.06)}
.q-opt.wrong .q-opt-letter{background:var(--pink);border-color:var(--pink);color:#fff}
.q-opt.dim{opacity:.42}

/* Feedback */
.q-feedback{
  background:#fff;border:1.5px solid var(--border);border-radius:18px;
  padding:20px 22px;display:none;align-items:flex-start;gap:14px;
  box-shadow:0 2px 16px rgba(13,27,42,.06);
  animation:slideUp .28s cubic-bezier(.16,1,.3,1) both;
}
.q-feedback.show{display:flex}
.q-feedback.ok{border-color:rgba(6,214,160,.35)}
.q-feedback.ko{border-color:rgba(239,71,111,.2)}
.q-feedback.timeout{border-color:rgba(255,183,3,.3)}
.q-fb-ico{font-size:1.9rem;line-height:1;flex-shrink:0}
.q-fb-body{flex:1}
.q-fb-title{font-size:1rem;font-weight:800;color:var(--dark);margin-bottom:4px}
.q-fb-pts{font-size:.85rem;font-weight:700;color:var(--yellow);margin-bottom:6px}
.q-fb-exp{font-size:.85rem;color:var(--muted);line-height:1.5}
.btn-next {
  background:var(--blue);color:#fff;font-family:var(--font-head);
  font-weight:700;font-size:.92rem;border:none;border-radius:12px;
  padding:13px 28px;margin-top:4px;align-self:flex-end;
  transition:background .2s,transform .15s,box-shadow .2s;
}
.btn-next:hover{background:#2a76ef;transform:translateY(-1px);box-shadow:0 6px 20px rgba(58,134,255,.3)}
.btn-next:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ═══════════════════════════════════════════════════
   PANTALLA RESULTADO
═══════════════════════════════════════════════════ */
#resultadoScreen{flex-direction:column;align-items:center;padding:36px 20px 64px;gap:0}
.res-card{width:100%;max-width:680px;background:#fff;border:1.5px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:0 8px 40px rgba(13,27,42,.09);animation:slideUp .4s cubic-bezier(.16,1,.3,1) both}
.res-hero{background:linear-gradient(135deg,var(--dark) 0%,#12243a 100%);padding:44px 32px;text-align:center;position:relative;overflow:hidden}
.res-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 50% 0%,rgba(58,134,255,.2) 0%,transparent 70%);pointer-events:none}
.res-emoji{font-size:3.5rem;display:block;margin-bottom:12px;position:relative}
.res-pts{font-size:3rem;font-weight:900;color:var(--yellow);position:relative;line-height:1;margin-bottom:6px}
.res-title{font-size:1.1rem;font-weight:700;color:#fff;position:relative}
.res-stats{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--border)}
.res-stat{padding:18px;text-align:center;border-right:1px solid var(--border)}
.res-stat:last-child{border-right:none}
.res-stat-val{font-size:1.4rem;font-weight:800;color:var(--dark);display:block;margin-bottom:3px}
.res-stat-lbl{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.res-body{padding:22px 28px}
.res-detail-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.res-detail-title::after{content:'';flex:1;height:1px;background:var(--border)}
.res-detail-list{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
.res-detail-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#f8faff;border-radius:12px;border:1px solid var(--border);font-size:.85rem}
.res-detail-item.ok{border-color:rgba(6,214,160,.25);background:rgba(6,214,160,.04)}
.res-detail-item.fail{border-color:rgba(239,71,111,.18);background:rgba(239,71,111,.03)}
.res-detail-ico{font-size:.95rem;flex-shrink:0}
.res-detail-q{flex:1;font-weight:500;color:var(--dark);line-height:1.35}
.res-detail-pts{font-weight:700;font-size:.8rem;white-space:nowrap}
.res-detail-item.ok .res-detail-pts{color:var(--teal)}
.res-detail-item.fail .res-detail-pts{color:var(--pink)}
.res-actions{display:flex;gap:12px;flex-wrap:wrap;padding:0 28px 28px}

/* ═══════════════════════════════════════════════════
   RANKING PAGE
═══════════════════════════════════════════════════ */
.tv-page-wrap{max-width:900px;margin:0 auto;padding:40px 24px 80px}
.tv-page-title{font-size:1.8rem;font-weight:800;color:var(--dark);margin-bottom:6px}
.tv-page-sub{font-size:.92rem;color:var(--muted);margin-bottom:32px}
.tv-podium{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:12px;margin-bottom:36px;align-items:end}
.tv-podium-item{background:#fff;border:1.5px solid var(--border);border-radius:16px;padding:24px 16px;text-align:center;position:relative;overflow:hidden}
.tv-podium-item.first{border-color:var(--yellow);box-shadow:0 8px 32px rgba(255,183,3,.15)}
.tv-podium-item::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.tv-podium-item.first::before{background:var(--yellow)}
.tv-podium-item.second::before{background:#bdc3c7}
.tv-podium-item.third::before{background:#cd7f32}
.tv-podium-medal{font-size:2rem;display:block;margin-bottom:8px}
.tv-podium-name{font-weight:700;font-size:.95rem;color:var(--dark);margin-bottom:4px}
.tv-podium-pts{font-weight:800;font-size:1.1rem;color:var(--yellow)}
.tv-ranking-table{background:#fff;border:1.5px solid var(--border);border-radius:16px;overflow:hidden}
.tv-ranking-row{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--border);transition:background .15s}
.tv-ranking-row:last-child{border-bottom:none}
.tv-ranking-row:hover{background:#f8faff}
.tv-ranking-row.me{background:#f0f7ff;font-weight:700}
.tv-ranking-pos{font-size:.85rem;font-weight:700;color:var(--muted);width:28px;text-align:center}
.tv-ranking-name{flex:1;font-weight:600;font-size:.92rem;color:var(--dark)}
.tv-ranking-pts{font-weight:700;color:var(--yellow);font-size:.9rem}
.tv-ranking-pct{font-size:.8rem;color:var(--muted);margin-left:12px}

/* ═══════════════════════════════════════════════════
   PERFIL PAGE
═══════════════════════════════════════════════════ */
.tv-profile-header{background:linear-gradient(135deg,var(--dark),#12243a);padding:40px 32px;color:#fff;position:relative;overflow:hidden;border-radius:0 0 24px 24px;margin-bottom:32px}
.tv-profile-header::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 80% 50%,rgba(58,134,255,.2) 0%,transparent 65%);pointer-events:none}
.tv-profile-info{display:flex;align-items:center;gap:20px;position:relative}
.tv-profile-avatar{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.1);border:3px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:2rem;flex-shrink:0}
.tv-profile-name{font-size:1.6rem;font-weight:800;margin-bottom:4px}
.tv-profile-since{font-size:.85rem;color:rgba(255,255,255,.6)}
.tv-profile-stats{display:flex;gap:24px;margin-top:16px;position:relative}
.tv-ps{text-align:center}
.tv-ps-val{font-size:1.3rem;font-weight:800}
.tv-ps-lbl{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.55)}
.tv-stat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:32px}
.tv-stat-card{background:#fff;border:1.5px solid var(--border);border-radius:14px;padding:20px;text-align:center}
.tv-stat-card-ico{font-size:1.8rem;margin-bottom:8px}
.tv-stat-card-val{font-size:1.5rem;font-weight:800;color:var(--dark);display:block;margin-bottom:2px}
.tv-stat-card-lbl{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

/* ═══════════════════════════════════════════════════
   EMPTY / CTA / TOAST / UTILS
═══════════════════════════════════════════════════ */
.tv-empty{text-align:center;padding:48px 20px;color:var(--muted)}
.tv-empty-ico{font-size:2.5rem;display:block;margin-bottom:12px}
.tv-cta-box{text-align:center;padding:40px 32px;background:#fff;border:1.5px solid var(--border);border-radius:16px}
.tv-cta-ico{font-size:2.5rem;display:block;margin-bottom:12px}
.tv-cta-txt{color:var(--muted);margin-bottom:20px;font-size:.92rem;line-height:1.6}
.tv-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.tv-toast{position:fixed;bottom:24px;right:24px;background:#fff;border:1px solid rgba(6,214,160,.3);border-left:4px solid var(--teal);border-radius:12px;padding:16px 20px;font-size:.88rem;color:var(--text);box-shadow:0 8px 32px rgba(13,27,42,.12);z-index:999;max-width:290px;animation:toastIn .4s cubic-bezier(.16,1,.3,1) both}
@keyframes toastIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.tv-toast strong{color:var(--teal)}
.tv-inline-error{background:rgba(239,71,111,.07);border:1px solid rgba(239,71,111,.22);border-radius:12px;padding:12px 16px;color:#b0112e;font-size:.88rem;margin-bottom:20px;display:flex;align-items:center;gap:8px}
/* Confeti */
.confetti-p{position:fixed;top:-10px;border-radius:2px;animation:cfFall linear forwards;pointer-events:none;z-index:9999}
@keyframes cfFall{0%{transform:translateY(0) rotate(0deg);opacity:1}100%{transform:translateY(110vh) rotate(720deg);opacity:0}}

/* ═══════════════════════════════════════════════════
   RESPONSIVE MÓVIL — v1.4.0
   Breakpoints: 768px (tablet), 480px (móvil)
═══════════════════════════════════════════════════ */

/* ── Header ── */
@media (max-width: 768px) {
  .tv-header { padding: 0 16px; height: 56px; }
  .tv-logo img { height: 28px; }
  .tv-nav { gap: 4px; }
  .tv-nav .tv-nav-link { display: none; }   /* ocultar links de nav en móvil */
  .tv-nav .btn-login,
  .tv-nav .btn-register,
  .tv-nav .btn-danger { padding: 6px 12px; font-size: .8rem; }
}

/* ── Hero ── */
@media (max-width: 768px) {
  .tv-hero { padding: 48px 20px 40px; }
  .tv-hero h1 { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .tv-hero-sub { font-size: .9rem; margin-bottom: 28px; }
  .tv-hero-actions { gap: 10px; }
  .btn-hero-main, .btn-hero-ghost { padding: 12px 20px; font-size: .88rem; }
  .tv-hero-stats { gap: 28px; }
  .tv-hstat-val { font-size: 1.4rem; }
  .tv-hero-dot { display: none; } /* menos decoración en móvil */
}

/* ── Body grid → 1 columna ── */
@media (max-width: 900px) {
  .tv-body { grid-template-columns: 1fr; padding: 24px 16px 60px; gap: 20px; }
  .tv-aside { order: -1; } /* aside arriba en móvil */
  /* En móvil el aside va en horizontal scrollable */
  .tv-aside { flex-direction: row; overflow-x: auto; padding-bottom: 4px; gap: 12px; }
  .tv-aside-card { min-width: 240px; flex-shrink: 0; }
}

/* ── Grid de partidas ── */
@media (max-width: 600px) {
  .tv-partidas-grid { grid-template-columns: 1fr; }
  .tv-card { padding: 16px; }
}

/* ── Auth cards ── */
@media (max-width: 520px) {
  .tv-auth-wrap { padding: 20px 12px; align-items: flex-start; padding-top: 40px; }
  .tv-auth-card { padding: 32px 24px 28px; border-radius: 20px; }
  .tv-auth-title { font-size: 1.25rem; }
}

/* ── Ranking ── */
@media (max-width: 600px) {
  .tv-page-wrap { padding: 24px 16px 60px; }
  .tv-page-title { font-size: 1.4rem; }
  .tv-podium { grid-template-columns: 1fr; gap: 10px; }
  .tv-podium-item { padding: 20px 16px !important; }
  .tv-ranking-row { padding: 12px 14px; gap: 10px; }
  .tv-ranking-pct { display: none; } /* quitar % en móvil muy pequeño */
}

/* ── Perfil ── */
@media (max-width: 600px) {
  .tv-profile-header { padding: 28px 20px; border-radius: 0; }
  .tv-profile-info { flex-direction: column; gap: 14px; }
  .tv-profile-avatar { width: 56px; height: 56px; font-size: 1.6rem; }
  .tv-profile-name { font-size: 1.3rem; }
  .tv-profile-stats { gap: 16px; }
  .tv-stat-cards { grid-template-columns: 1fr 1fr; }
}

/* ════════════════════════════════════════════════
   JUEGO MÓVIL — máxima prioridad
════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .game-header { padding: 10px 16px; gap: 10px; }
  .game-header-logo img { height: 24px; }
  .game-header > div:nth-child(2) { display: none; } /* ocultar nombre partida */
  .game-score { padding: 4px 12px; font-size: .82rem; }
  .game-score .pts { font-size: .95rem; }

  /* Área de pregunta */
  #juegoScreen { padding: 16px 12px; }
  .q-area { gap: 14px; }

  /* Card pregunta: timer arriba, texto abajo */
  .q-card { padding: 18px 16px 16px; border-radius: 16px; }
  .q-body { flex-direction: column-reverse; gap: 14px; }

  /* Timer más pequeño y centrado */
  .q-timer { width: 64px; height: 64px; align-self: flex-end; margin-bottom: -4px; }
  .q-timer svg { width: 64px; height: 64px; }
  .q-timer-num { font-size: 1.05rem; }

  .q-text { font-size: 1rem; }
  .q-meta { gap: 8px; margin-bottom: 12px; }
  .q-num { font-size: .72rem; }

  /* Opciones: 1 columna siempre en móvil */
  .q-options { grid-template-columns: 1fr; gap: 9px; }
  .q-opt { padding: 12px 14px; gap: 10px; border-radius: 12px; }
  .q-opt-letter { width: 28px; height: 28px; font-size: .75rem; }
  .q-opt-text { font-size: .88rem; }

  /* Feedback */
  .q-feedback { padding: 14px 16px; border-radius: 14px; flex-direction: column; gap: 10px; }
  .btn-next { width: 100%; text-align: center; padding: 12px; }

  /* Resultado */
  #resultadoScreen { padding: 20px 12px 40px; }
  .res-card { border-radius: 18px; }
  .res-hero { padding: 32px 20px; }
  .res-emoji { font-size: 2.8rem; }
  .res-pts { font-size: 2.4rem; }
  .res-stats { grid-template-columns: repeat(3, 1fr); }
  .res-stat { padding: 14px 8px; }
  .res-stat-val { font-size: 1.1rem; }
  .res-stat-lbl { font-size: .62rem; }
  .res-body { padding: 16px 16px; }
  .res-detail-item { padding: 10px 12px; font-size: .82rem; }
  .res-actions { padding: 0 16px 20px; flex-direction: column; gap: 10px; }
  .res-actions a { flex: none !important; }
}

/* ── Extra pequeño (< 380px) ── */
@media (max-width: 380px) {
  .tv-hero h1 { font-size: 1.5rem; }
  .tv-auth-card { padding: 28px 18px 24px; }
  .q-text { font-size: .95rem; }
  .res-stats { grid-template-columns: 1fr 1fr; }
  .res-stat:last-child { grid-column: 1 / -1; }
}