:root{
  --bg:#0A0E1A; --panel:#111A2D; --panel-2:#0F1626;
  --line:#FFFFFF14; --line-strong:#FFFFFF22;
  --text:#FFFFFF; --muted:#9CA3AF; --muted-2:#7A8499;
  --accent:#0062FF; --accent-2:#3B82F6; --indigo:#4F46E5; --green:#34D399; --danger:#FF5252;
  --radius:16px; --radius-sm:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:"Inter",system-ui,sans-serif;color:var(--text);min-height:100vh;position:relative;overflow-x:hidden;
  background:radial-gradient(120% 80% at 50% 0%,rgba(30,58,138,.5) 0%,rgba(10,14,26,0) 60%),var(--bg)}
.mono{font-family:"Geist Mono",monospace}.muted{color:var(--muted)}.hidden{display:none!important}

.streaks{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.streak{position:absolute;left:50%;transform:translateX(-50%) rotate(8deg);border-radius:99px;filter:blur(50px)}
.s1{top:10%;width:760px;height:7px;background:var(--accent);opacity:.4}
.s2{top:48%;width:900px;height:6px;background:var(--indigo);opacity:.3;transform:translateX(-50%) rotate(-8deg)}
.s3{top:84%;width:820px;height:5px;background:var(--accent-2);opacity:.4}
.fx{position:fixed;inset:0;z-index:60;pointer-events:none}
.flash{position:fixed;inset:0;z-index:55;pointer-events:none;opacity:0;background:radial-gradient(60% 50% at 50% 45%,rgba(0,98,255,.35),rgba(10,14,26,0) 70%)}
.flash.show{animation:flashAnim 1s ease-out}
@keyframes flashAnim{0%{opacity:0}15%{opacity:1}100%{opacity:0}}

/* derrota trágica */
.defeat-flash{position:fixed;inset:0;z-index:56;pointer-events:none;opacity:0;
  background:radial-gradient(75% 65% at 50% 50%,rgba(0,0,0,0) 28%,rgba(110,0,0,.6) 100%),linear-gradient(rgba(8,0,0,.45),rgba(8,0,0,.45))}
.defeat-flash.show{animation:defeatAnim 1.6s ease-out}
@keyframes defeatAnim{0%{opacity:0}18%{opacity:1}100%{opacity:0}}
@keyframes shakeAnim{0%,100%{transform:translateX(0)}15%{transform:translate(-9px,3px) rotate(-.4deg)}30%{transform:translate(8px,-2px) rotate(.4deg)}45%{transform:translate(-7px,2px)}60%{transform:translate(6px,-1px)}75%{transform:translate(-4px,1px)}}
.shake{animation:shakeAnim .6s cubic-bezier(.36,.07,.19,.97)}
.board-wrap.grief #board{animation:griefBoard 1.6s ease-out}
@keyframes griefBoard{0%{filter:none}30%{filter:grayscale(.8) brightness(.6)}100%{filter:none}}

/* reacciones flotantes */
.reactions{position:fixed;inset:0;z-index:47;pointer-events:none;overflow:hidden}
.float-emoji{position:absolute;bottom:16%;font-size:44px;will-change:transform,opacity;filter:drop-shadow(0 4px 10px rgba(0,0,0,.4));animation:floatUp 2.6s ease-out forwards}
@keyframes floatUp{0%{transform:translateY(0) scale(.4);opacity:0}14%{opacity:1;transform:translateY(-24px) scale(1.15)}100%{transform:translateY(-340px) scale(1) rotate(8deg);opacity:0}}
/* botón flotante de reacciones (izquierda, se abre hacia arriba) */
.reaction-fab{position:fixed;left:18px;bottom:86px;z-index:49;display:flex;flex-direction:column;align-items:center}
.reaction-toggle{width:54px;height:54px;border-radius:50%;font-size:26px;line-height:1;cursor:pointer;border:1px solid var(--line);
  background:linear-gradient(135deg,#1c2740,#0f1626);box-shadow:0 8px 24px rgba(0,0,0,.5);transition:transform .25s,background .2s}
.reaction-toggle:hover{background:linear-gradient(135deg,#26345200,#131c2e)}
.reaction-fab.open .reaction-toggle{transform:rotate(135deg);background:linear-gradient(135deg,#0062FF,#3B82F6)}
.reaction-list{display:flex;flex-direction:column;gap:10px;margin-bottom:12px;align-items:center}
.reaction-list button{width:48px;height:48px;border-radius:50%;font-size:25px;line-height:1;cursor:pointer;border:1px solid var(--line);
  background:rgba(17,26,45,.96);box-shadow:0 4px 14px rgba(0,0,0,.45);
  transform:translateY(18px) scale(.2);opacity:0;pointer-events:none;
  transition:transform .24s cubic-bezier(.2,1.35,.4,1),opacity .2s,background .15s}
.reaction-list button:hover{background:#22304a}
.reaction-list button:active{transform:scale(.85)}
.reaction-fab.open .reaction-list button{transform:none;opacity:1;pointer-events:auto}
.reaction-fab.open .reaction-list button:nth-child(1){transition-delay:.16s}
.reaction-fab.open .reaction-list button:nth-child(2){transition-delay:.14s}
.reaction-fab.open .reaction-list button:nth-child(3){transition-delay:.12s}
.reaction-fab.open .reaction-list button:nth-child(4){transition-delay:.10s}
.reaction-fab.open .reaction-list button:nth-child(5){transition-delay:.08s}
.reaction-fab.open .reaction-list button:nth-child(6){transition-delay:.06s}
.reaction-fab.open .reaction-list button:nth-child(7){transition-delay:.04s}
.reaction-fab.open .reaction-list button:nth-child(8){transition-delay:.02s}

.screen{position:relative;z-index:1;min-height:100vh}
.center{display:flex;align-items:center;justify-content:center;padding:40px 20px;min-height:100vh}

.brand{display:flex;align-items:center;gap:12px}
.logo{width:40px;height:40px;border-radius:10px;position:relative;background:linear-gradient(135deg,var(--accent),var(--indigo));box-shadow:0 0 16px rgba(0,98,255,.45);flex-shrink:0}
.brand-lg .logo{width:52px;height:52px;border-radius:14px}
.logo .dot-b,.logo .dot-w{position:absolute;top:50%;width:35%;height:35%;border-radius:50%;transform:translateY(-50%)}
.logo .dot-b{left:22%;background:#0A0E1A}.logo .dot-w{left:43%;background:#fff}
.brand-text h1{font-family:"Geist",sans-serif;font-weight:800;font-size:20px;letter-spacing:1px}
.brand-lg .brand-text h1{font-size:26px}
.brand-text p{font-size:11px;letter-spacing:2px;margin-top:2px}

.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);cursor:pointer;font-family:"Inter";font-size:14px;font-weight:600;
  color:var(--text);padding:10px 16px;border-radius:8px;background:#FFFFFF08;transition:transform .12s,background .2s,box-shadow .2s}
.btn:hover{background:#FFFFFF14}.btn:active{transform:translateY(1px)}
.btn-ghost{color:#E5E7EB}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;box-shadow:0 4px 16px rgba(0,98,255,.4)}
.btn-primary:hover{box-shadow:0 6px 22px rgba(0,98,255,.55)}
.btn-lg{padding:14px 22px;font-size:15px;border-radius:10px}
.btn-sm{padding:7px 12px;font-size:13px}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* avatares */
.emoji-avatar{width:46px;height:46px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:26px;
  background:#0F1626;border:1px solid var(--line-strong);flex-shrink:0;line-height:1}
.field-label{display:block;text-align:left;font-size:12px;color:var(--muted);font-weight:500;margin-bottom:4px}
.avatar-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-bottom:6px}
.avatar-opt{aspect-ratio:1;border-radius:12px;border:2px solid transparent;background:#0F1626;font-size:24px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.15s;padding:0}
.avatar-opt:hover{background:#1a2336}
.avatar-opt.sel{border-color:var(--accent);background:rgba(0,98,255,.18)}

/* login */
.login-card{width:min(460px,100%);background:rgba(15,22,38,.85);backdrop-filter:blur(12px);border:1px solid var(--line);
  border-radius:24px;padding:34px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.login-card .brand-lg{justify-content:center;margin-bottom:16px}
.lead{font-size:15px;line-height:1.6;margin-bottom:20px}
#loginForm{display:flex;flex-direction:column;gap:14px}
.big-input{font-family:"Inter";font-size:18px;text-align:center;color:#fff;background:#0A0E1A;border:1px solid var(--line);border-radius:12px;padding:15px;outline:none;transition:border .2s}
.big-input:focus{border-color:var(--accent)}
.error-text{color:var(--danger);font-size:13px;min-height:18px;margin-top:6px}

/* topbar */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px clamp(16px,5vw,48px);flex-wrap:wrap}
.actions{display:flex;gap:10px}
.me-box{display:flex;align-items:center;gap:12px}
.me-info{display:flex;flex-direction:column;gap:1px;min-width:0}
.me-name{font-family:"Geist";font-weight:700;font-size:16px}
.me-stats{font-size:12px;color:var(--muted)}

/* lobby */
.lobby-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;padding:0 clamp(16px,5vw,48px) 48px;max-width:1240px;margin:0 auto;align-items:start}
.lobby-main,.lobby-side{display:flex;flex-direction:column;gap:22px}
.panel{background:rgba(15,22,38,.82);border:1px solid var(--line);border-radius:20px;padding:22px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:10px}
.panel h2{font-family:"Geist";font-size:19px}
.count-pill{font-size:12px;color:var(--green);background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.3);padding:5px 12px;border-radius:99px;white-space:nowrap}
.player-list{display:flex;flex-direction:column;gap:10px}
.prow{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:#0F162680;border:1px solid var(--line);transition:border-color .2s}
.prow:hover{border-color:var(--line-strong)}
.prow .emoji-avatar{width:40px;height:40px;font-size:22px}
.prow .pinfo{flex:1;min-width:0}
.prow .pn{font-family:"Geist";font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prow .ps{font-size:12px;color:var(--muted);font-family:"Geist Mono"}
.prow .vs-mini{font-family:"Geist Mono";font-size:12px;color:var(--muted-2);padding:0 4px}
.badge{font-size:11px;font-weight:600;padding:4px 10px;border-radius:99px;white-space:nowrap}
.badge.idle{color:var(--green);background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.3)}
.badge.busy{color:var(--muted);background:#FFFFFF0A;border:1px solid var(--line)}
.empty-note{text-align:center;padding:20px 0;font-size:14px}
.cpu-cta h2{margin-bottom:0}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.stat{background:#0F162680;border:1px solid var(--line);border-radius:14px;padding:14px}
.stat .v{font-family:"Geist";font-weight:800;font-size:26px}
.stat .k{font-size:11px;letter-spacing:1.5px;color:var(--muted-2);text-transform:uppercase;margin-top:2px}
.stat.win .v{color:var(--green)}.stat.loss .v{color:#FF8A8A}.stat.streak .v{color:var(--accent-2)}

/* espectador banner */
.spec-banner{max-width:1180px;margin:0 auto 6px;padding:10px;text-align:center;background:rgba(79,70,229,.15);
  border:1px solid rgba(79,70,229,.4);border-radius:12px;color:#C7B8FF;font-weight:600;font-size:14px}

/* arena */
.arena.online{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start;padding:0 clamp(12px,4vw,40px) 32px;max-width:1180px;margin:0 auto}
.board-col{display:flex;flex-direction:column;align-items:center;gap:14px;min-width:0;width:100%}
.players-strip{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;flex-wrap:wrap}
.vs{color:var(--muted-2);font-weight:700;font-size:13px}
.pcard.mini{display:flex;align-items:center;gap:10px;background:rgba(15,22,38,.9);border:1px solid var(--line);border-radius:14px;
  padding:10px 14px;min-width:200px;transition:border-color .3s,box-shadow .3s}
.pcard.mini.active{border-color:var(--accent);box-shadow:0 0 24px rgba(0,98,255,.3)}
.pcard-info{display:flex;flex-direction:column;gap:1px;min-width:0}
.pcard-info.right{align-items:flex-end}
.pname{font-family:"Geist";font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}
.ptag{font-size:11px;color:var(--muted)}
.turn-dot{width:10px;height:10px;border-radius:50%;background:#FFFFFF22;flex-shrink:0;transition:.3s}
.pcard.mini.active .turn-dot{background:var(--green);box-shadow:0 0 10px var(--green)}
.board-wrap{position:relative;line-height:0;width:100%;display:flex;justify-content:center}
#board{border-radius:18px;cursor:pointer;display:block;touch-action:none;max-width:100%;
  box-shadow:0 24px 48px -8px rgba(0,0,0,.7),0 0 40px rgba(0,98,255,.18)}
.status-line{font-size:14px;font-weight:600;color:#BFD4FF;background:rgba(0,98,255,.1);border:1px solid rgba(0,98,255,.25);padding:9px 18px;border-radius:99px;text-align:center}

/* reloj de ajedrez en las tarjetas */
.mini-clock{font-family:"Geist Mono",monospace;font-weight:600;font-size:18px;color:#C7CCD4;background:#FFFFFF0A;border:1px solid var(--line);border-radius:8px;padding:3px 8px;min-width:56px;text-align:center;font-variant-numeric:tabular-nums}
.pcard.mini.active .mini-clock{color:#fff;background:rgba(0,98,255,.16);border-color:rgba(0,98,255,.4)}
.mini-clock.low{color:#FF6B6B!important;border-color:rgba(255,82,82,.5)!important;animation:clkpulse 1s infinite}
@keyframes clkpulse{50%{opacity:.45}}

/* ranking global */
.leaderboard{display:flex;flex-direction:column;gap:8px}
.lb-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:#0F162680;border:1px solid var(--line)}
.lb-rank{font-family:"Geist";font-weight:800;font-size:15px;width:22px;text-align:center;color:var(--muted-2)}
.lb-row.top1 .lb-rank{color:#FFD166}.lb-row.top2 .lb-rank{color:#C7CCD4}.lb-row.top3 .lb-rank{color:#E0A06A}
.lb-av{font-size:20px;line-height:1}
.lb-name{flex:1;font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-wins{font-family:"Geist Mono",monospace;font-size:13px;font-weight:600;color:var(--green)}
.lb-rate{font-family:"Geist Mono",monospace;font-size:11px;color:var(--muted-2);min-width:34px;text-align:right}

/* chat */
.chat-panel{background:rgba(15,22,38,.85);border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;height:560px;overflow:hidden}
.chat-head{padding:14px 18px;border-bottom:1px solid var(--line)}
.chat-head h3{font-family:"Geist";font-size:16px}
.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:9px}
.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;gap:6px}
.chat-empty .chat-empty-icon{font-size:40px;opacity:.55;margin-bottom:4px}
.chat-empty p{font-size:14px;color:var(--muted);line-height:1.5;max-width:240px}
.chat-empty .muted-sm{font-size:12px;color:var(--muted-2)}
.msg{max-width:88%;padding:8px 12px;border-radius:14px;font-size:14px;line-height:1.4;word-wrap:break-word}
.msg.them{align-self:flex-start;background:#FFFFFF0F;border-bottom-left-radius:4px}
.msg.me{align-self:flex-end;background:rgba(0,98,255,.22);border:1px solid rgba(0,98,255,.3);border-bottom-right-radius:4px}
.msg .who{display:block;font-size:11px;color:var(--muted-2);margin-bottom:2px;font-family:"Geist Mono"}
.msg.sys{align-self:center;background:none;color:var(--muted-2);font-size:12px;font-style:italic;text-align:center}
.emoji-bar{display:flex;gap:3px;padding:8px 12px;border-top:1px solid var(--line);flex-wrap:wrap}
.emoji-bar button{background:none;border:none;cursor:pointer;font-size:20px;padding:3px 5px;border-radius:8px;transition:background .15s}
.emoji-bar button:hover{background:#FFFFFF14}
.chat-form{display:flex;gap:8px;padding:12px}
.chat-form input{flex:1;font-family:"Inter";font-size:14px;color:#fff;background:#0A0E1A;border:1px solid var(--line);border-radius:10px;padding:11px 14px;outline:none}
.chat-form input:focus{border-color:var(--accent)}
.chat-form .btn{padding:11px 16px}

/* toasts */
.toasts{position:fixed;top:16px;right:16px;left:16px;z-index:70;display:flex;flex-direction:column;gap:12px;align-items:flex-end;pointer-events:none}
.toast{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 16px 40px rgba(0,0,0,.5);animation:slideIn .3s ease;max-width:340px;width:100%;pointer-events:auto}
@keyframes slideIn{from{transform:translateX(20px);opacity:0}}
.toast .tt{font-family:"Geist";font-weight:600;font-size:15px;margin-bottom:4px}
.toast .td{font-size:13px;color:var(--muted);margin-bottom:12px}
.toast .trow{display:flex;gap:8px}
.toast .btn{flex:1;justify-content:center}

.conn-dot{position:fixed;left:14px;bottom:14px;z-index:40;width:11px;height:11px;border-radius:50%;background:var(--muted-2);box-shadow:0 0 0 4px rgba(0,0,0,.2);transition:background .3s}
.conn-dot.on{background:var(--green);box-shadow:0 0 10px var(--green)}
.conn-dot.off{background:var(--danger)}
.mute-btn{position:fixed;left:32px;bottom:10px;z-index:40;background:#FFFFFF0A;border:1px solid var(--line);border-radius:10px;
  width:38px;height:38px;font-size:18px;cursor:pointer;transition:background .2s}
.mute-btn:hover{background:#FFFFFF1A}

.overlay{position:fixed;inset:0;z-index:50;background:rgba(5,8,16,.72);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .25s}
@keyframes fade{from{opacity:0}}
.modal{width:min(440px,100%);background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:34px 30px;text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.6);animation:pop .3s cubic-bezier(.2,1.2,.4,1);max-height:90vh;overflow-y:auto}
@keyframes pop{from{transform:scale(.9);opacity:0}}
.modal-emoji{font-size:52px;margin-bottom:6px}
.modal h2{font-family:"Geist";font-size:24px;margin-bottom:6px}
.modal-actions{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.modal-actions .btn{justify-content:center}

/* ===================== MÓVIL ===================== */
@media (max-width:980px){
  .lobby-grid{grid-template-columns:1fr}
  .arena.online{grid-template-columns:1fr}
  .chat-panel{height:260px}
}
@media (max-width:680px){
  .topbar{padding:14px 16px}
  .brand-text p{display:none}
  .me-box{gap:8px}
  .me-info{display:none}
  .avatar-grid{grid-template-columns:repeat(6,1fr)}
  .login-card{padding:24px 18px}
  .panel{padding:16px}
  .players-strip{gap:8px}
  .pcard.mini{min-width:0;flex:1;padding:8px 10px;gap:8px}
  .pcard.mini .emoji-avatar{width:36px;height:36px;font-size:20px}
  .pname{font-size:14px;max-width:80px}
  .vs{display:none}
  .arena.online{padding-left:8px;padding-right:8px}
  .chat-panel{height:240px}
  .emoji-bar button{font-size:18px}
  .modal{padding:26px 20px}
}