/* Ludoteca Pro — rediseño */
:root{
  --bg:#f1f4f6;--card:#fff;--text:#14232b;--muted:#5f7480;--line:#e0e7eb;
  --pri:#0e7c86;--pri2:#0a626a;--pri-soft:#def2f4;
  --ok:#14915f;--ok-soft:#dff4ea;--warn:#b86e00;--warn-soft:#fff0d1;--bad:#d23a4f;--bad-soft:#fde5e9;--info:#2563c9;--info-soft:#e2ecfc;
  --accent:#f2a516;
  --side:#102a33;--side-text:#b5cad2;
  --shadow:0 1px 2px rgba(16,42,51,.06),0 4px 14px rgba(16,42,51,.05);
  --r:12px;--r-sm:8px;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-d:"Bricolage Grotesque","Manrope",system-ui,sans-serif;
}
[data-tema=oscuro]{
  --bg:#0c171c;--card:#142229;--text:#e7f0f3;--muted:#8ba2ad;--line:#243740;
  --pri:#2bb5c0;--pri2:#4cc7d1;--pri-soft:#12383e;
  --ok:#3ccf91;--ok-soft:#10352a;--warn:#f0b04a;--warn-soft:#3a2f10;--bad:#ff6b80;--bad-soft:#3d1a24;--info:#6ea5ff;--info-soft:#152b4d;
  --side:#08121a;--shadow:0 1px 2px rgba(0,0,0,.4),0 4px 14px rgba(0,0,0,.3)
}
*{box-sizing:border-box}html,body{margin:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14.5px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-family:var(--font-d);letter-spacing:-.015em;line-height:1.2}
h1{font-size:26px;font-weight:700}h2{font-size:19px;font-weight:650}h3{font-size:15.5px;font-weight:650}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px}
.muted{color:var(--muted)}.right{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}.mt{margin-top:16px}.mb{margin-bottom:16px}.hide{display:none!important}

/* Layout */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:var(--side);color:var(--side-text);padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-family:var(--font-d);font-weight:700;font-size:19px;letter-spacing:-.01em;padding:2px 10px 22px}
.brand i{font-style:normal;background:var(--accent);width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:19px;box-shadow:inset 0 -3px 0 rgba(0,0,0,.15)}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--r-sm);color:var(--side-text);text-decoration:none;margin-bottom:2px;cursor:pointer;font-weight:500;transition:background .15s,color .15s}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav a.on{background:rgba(255,255,255,.1);color:#fff;font-weight:700;box-shadow:inset 3px 0 0 var(--accent)}
.nav .sep{font-size:12px;font-weight:700;color:#7d98a3;padding:18px 12px 6px}
.side .foot{margin-top:auto;padding:14px 10px 4px;font-size:12.5px;border-top:1px solid rgba(255,255,255,.1);line-height:1.6}
.side .foot a{color:#fff}
.main{padding:28px 34px;max-width:1320px;width:100%}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.top .acts{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn.burger{display:none}

/* Cards y grids */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.stat{display:flex;flex-direction:column;gap:2px}
.stat .l{color:var(--muted);font-size:13px;font-weight:600}
.stat .v{font-family:var(--font-d);font-size:30px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat .s{font-size:12.5px;color:var(--muted)}
.card.stat{border-top:3px solid var(--pri)}

/* Botones */
.btn{border:1px solid transparent;background:var(--pri);color:#fff;padding:9px 16px;border-radius:var(--r-sm);cursor:pointer;font-weight:700;display:inline-flex;gap:6px;align-items:center;justify-content:center;text-decoration:none;transition:background .15s,border-color .15s,transform .05s}
[data-tema=oscuro] .btn{color:#06222a}
.btn:hover{background:var(--pri2)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sec{background:var(--pri-soft);color:var(--pri)}.btn.sec:hover{background:var(--line)}
.btn.out{background:var(--card);border-color:var(--line);color:var(--text)}.btn.out:hover{border-color:var(--pri);background:var(--card)}
.btn.ok{background:var(--ok)}.btn.bad{background:var(--bad)}.btn.ok,.btn.bad{color:#fff}
.btn.sm{padding:5px 11px;font-size:13px}.btn.full{width:100%}

/* Formularios */
label{display:block;font-size:13px;font-weight:700;margin:14px 0 6px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card);outline:0;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft)}
.row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.row>*{flex:1;min-width:130px}.row>.auto{flex:0 0 auto;min-width:0}

/* Tablas */
table{width:100%;border-collapse:collapse}
th{font-size:12.5px;font-weight:700;color:var(--muted);text-align:left;padding:10px;border-bottom:2px solid var(--line);white-space:nowrap}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:hover td{background:color-mix(in srgb,var(--pri-soft) 45%,transparent)}
tr:last-child td{border-bottom:0}.tbl{overflow-x:auto}

/* Badges y pestañas */
.badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:12px;font-weight:700;background:var(--pri-soft);color:var(--pri)}
.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.bad{background:var(--bad-soft);color:var(--bad)}.badge.info{background:var(--info-soft);color:var(--info)}
.tabs{display:flex;gap:4px;margin-bottom:18px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.tabs button{border:0;background:none;padding:10px 16px;cursor:pointer;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs button:hover{color:var(--text)}
.tabs button.on{color:var(--pri);border-bottom-color:var(--pri)}

/* Tarjeta de renta con temporizador */
.renta{position:relative;overflow:hidden;border-left:5px solid var(--ok)}
.renta .j{font-family:var(--font-d);font-weight:650;font-size:17px}
.renta .t{font-family:var(--font-d);font-size:36px;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums;margin:6px 0 2px;color:var(--ok)}
.renta .bar{height:6px;background:var(--line);border-radius:4px;overflow:hidden;margin:10px 0 14px}
.renta .bar i{display:block;height:100%;background:var(--ok);transition:width 1s linear}
.renta.warn{border-left-color:var(--warn)}.renta.warn .bar i{background:var(--warn)}.renta.warn .t{color:var(--warn)}
.renta.bad{border-left-color:var(--bad);border-color:var(--bad)}.renta.bad .bar i{background:var(--bad)}.renta.bad .t{color:var(--bad)}
.renta.inf{border-left-color:var(--info)}.renta.inf .bar i{background:var(--info)}.renta.inf .t{color:var(--info)}
.renta .acts{display:flex;gap:8px}.renta .acts .btn{flex:1}

/* Selección y productos */
.pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.pick label{margin:0;border:1.5px solid var(--line);border-radius:var(--r);padding:12px 14px;cursor:pointer;font-weight:700;display:block;transition:border-color .15s,background .15s}
.pick label:hover{border-color:var(--pri)}
.pick input{display:none}.pick label:has(input:checked){border-color:var(--pri);background:var(--pri-soft)}
.pick label small{display:block;color:var(--muted);font-weight:500}
.prod{border:1px solid var(--line);border-radius:var(--r);padding:13px;cursor:pointer;background:var(--card);text-align:left;transition:border-color .15s,box-shadow .15s}
.prod:hover{border-color:var(--pri);box-shadow:var(--shadow)}.prod b{display:block}.prod span{color:var(--muted);font-size:12.5px}

/* Modales y avisos */
.modal-bg{position:fixed;inset:0;background:rgba(8,22,28,.6);backdrop-filter:blur(2px);display:grid;place-items:center;padding:16px;z-index:50;overflow:auto}
.modal{background:var(--card);border-radius:16px;width:100%;max-width:560px;padding:24px;max-height:94vh;overflow:auto;box-shadow:0 24px 70px rgba(0,0,0,.35);animation:entra .18s ease-out}.modal.wide{max-width:780px}
@keyframes entra{from{opacity:0;transform:translateY(8px) scale(.98)}}
.modal h2{margin-bottom:6px}.modal .foot{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}
#toast{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:8px;z-index:90}
#toast div{background:#14232b;color:#fff;padding:12px 18px;border-radius:var(--r-sm);box-shadow:0 8px 24px rgba(0,0,0,.25);max-width:340px;font-weight:600}#toast .e{background:var(--bad)}#toast .o{background:var(--ok)}
.banner{padding:12px 16px;border-radius:var(--r);margin-bottom:18px;display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;font-weight:600}.banner.warn{background:var(--warn-soft);color:var(--warn)}.banner.bad{background:var(--bad-soft);color:var(--bad)}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* Gráfica de barras y totales */
.bars{display:flex;align-items:flex-end;gap:10px;height:160px;padding-top:10px}
.bars .b{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end;font-size:11.5px;color:var(--muted)}
.bars .b i{display:block;width:100%;max-width:46px;background:var(--pri);border-radius:6px 6px 0 0;min-height:2px}
.total{display:flex;justify-content:space-between;padding:6px 0}
.total.big{font-family:var(--font-d);font-size:22px;font-weight:700;border-top:2px solid var(--line);margin-top:6px;padding-top:12px}

/* Login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:
  linear-gradient(135deg,transparent 0 62%,rgba(242,165,22,.9) 62% 64%,transparent 64%),
  radial-gradient(circle at 15% 15%,#17505b 0,transparent 55%),var(--side)}
.login .box{background:var(--card);border-radius:18px;padding:34px 32px;width:100%;max-width:420px;box-shadow:0 28px 80px rgba(0,0,0,.45)}
.login .logo{width:58px;height:58px;margin:0 auto 10px;background:var(--accent);border-radius:16px;display:grid;place-items:center;font-size:30px;box-shadow:inset 0 -4px 0 rgba(0,0,0,.15)}
.login h1{text-align:center;margin:4px 0 2px}.login p.muted{text-align:center;margin:0 0 10px}
.login .links{display:flex;justify-content:space-between;margin-top:16px;font-size:13px}.login a{color:var(--pri);cursor:pointer;text-decoration:none;font-weight:700}.login a:hover{text-decoration:underline}

.side .ver{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.1);font-size:11px;line-height:1.5;opacity:.7}.side .ver a{color:#fff;font-weight:600;text-decoration:none}

/* Alarma */
#alarma{position:fixed;top:12px;left:50%;transform:translateX(-50%);z-index:80;background:var(--bad);color:#fff;padding:10px 14px;border-radius:var(--r);box-shadow:0 10px 30px rgba(0,0,0,.35);display:flex;gap:10px;align-items:center;font-weight:700;max-width:calc(100vw - 24px);flex-wrap:wrap;justify-content:center;animation:alarma 1s infinite}
@keyframes alarma{50%{opacity:.8}}
.renta.bad{animation:pulsa 1.2s infinite}
@keyframes pulsa{50%{box-shadow:0 0 0 5px rgba(210,58,79,.3)}}

@media(max-width:860px){.app{grid-template-columns:1fr}.side{position:fixed;left:-270px;width:260px;z-index:40;transition:left .2s}.side.open{left:0;box-shadow:0 0 0 100vmax rgba(8,22,28,.5)}.btn.burger{display:inline-flex}.main{padding:16px}h1{font-size:22px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{body *{visibility:hidden}.print,.print *{visibility:visible}.print{position:absolute;left:0;top:0}}

/* ===== Animación de botones ===== */
.btn{position:relative;overflow:hidden;isolation:isolate;
  transition:transform .18s cubic-bezier(.34,1.56,.64,1),box-shadow .2s ease,background-color .15s,border-color .15s,color .15s}
/* brillo que cruza el botón al pasar el cursor */
.btn::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .55s ease}
.btn:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 6px 16px color-mix(in srgb,var(--pri) 35%,transparent)}
.btn:not(:disabled):hover::after{transform:translateX(120%)}
.btn:not(:disabled):active{transform:translateY(0) scale(.96);box-shadow:none;transition-duration:.06s}
.btn.ok:not(:disabled):hover{box-shadow:0 6px 16px color-mix(in srgb,var(--ok) 38%,transparent)}
.btn.bad:not(:disabled):hover{box-shadow:0 6px 16px color-mix(in srgb,var(--bad) 38%,transparent)}
.btn.out:not(:disabled):hover,.btn.sec:not(:disabled):hover{box-shadow:0 4px 12px rgba(16,42,51,.12)}
.btn.out::after,.btn.sec::after{background:linear-gradient(110deg,transparent 30%,color-mix(in srgb,var(--pri) 14%,transparent) 50%,transparent 70%)}
.btn:disabled{animation:none}
/* onda al hacer clic */
.btn .ripple{position:absolute;border-radius:50%;pointer-events:none;z-index:-1;background:rgba(255,255,255,.45);transform:scale(0);animation:onda .55s ease-out forwards}
.btn.out .ripple,.btn.sec .ripple{background:color-mix(in srgb,var(--pri) 25%,transparent)}
@keyframes onda{to{transform:scale(1);opacity:0}}
/* otros elementos pulsables */
.tabs button{transition:color .15s,border-color .2s,background-color .15s}
.tabs button:active{transform:scale(.96)}
.nav a{transition:background .15s,color .15s,padding-left .18s ease}
.nav a:hover{padding-left:16px}
.prod{transition:border-color .15s,box-shadow .2s,transform .18s cubic-bezier(.34,1.56,.64,1)}
.prod:hover{transform:translateY(-2px)}.prod:active{transform:scale(.97)}

/* ===== Íconos lineales ===== */
.ico{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-4px}
.nav a .ico{color:#8fb0bb;transition:color .15s}
.nav a:hover .ico{color:#fff}
.nav a.on .ico{color:var(--accent)}
.brand i .ico{width:22px;height:22px;stroke-width:2;color:#102a33;vertical-align:0}
.login .logo .ico{width:30px;height:30px;stroke-width:2;color:#102a33;vertical-align:0}
.login .logo.bad{background:var(--bad)}.login .logo.bad .ico{color:#fff}
.side .foot a{display:inline-flex;align-items:center;gap:6px;margin-right:14px;cursor:pointer}
.side .foot a .ico{width:16px;height:16px}
.stat .l{display:flex;align-items:center;gap:7px}.stat .l .ico{width:17px;height:17px;color:var(--pri)}
.renta .j{display:flex;align-items:center;gap:8px}.renta .j .ico{color:var(--pri)}
.modal h2 .ico{color:var(--pri);margin-right:2px}
.empty .ico{width:18px;height:18px;margin-right:4px;color:var(--warn)}
.empty-ico{width:64px;height:64px;border-radius:16px;background:var(--pri-soft);color:var(--pri);display:grid;place-items:center;margin:0 auto 14px}
.empty-ico .ico{width:30px;height:30px}
#alarma .ico{width:18px;height:18px;vertical-align:-3px}

/* ===== Gráficas del panel ===== */
.chart-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.chart{padding:26px 0 0 44px}
.plot{position:relative;height:200px}
.gl{position:absolute;left:0;right:0;border-top:1px dashed var(--line)}
.gl:last-of-type{border-top:1px solid var(--line)}
.gl span{position:absolute;left:-44px;top:-9px;width:38px;text-align:right;font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.cols{position:absolute;inset:0;display:flex;gap:12px;align-items:flex-end;justify-content:space-around;padding:0 6px}
.col{flex:1;max-width:56px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px}
.col i{display:block;width:100%;background:color-mix(in srgb,var(--pri) 55%,var(--card));border-radius:6px 6px 0 0;min-height:0;transform-origin:bottom;animation:crece .6s cubic-bezier(.22,1,.36,1) both;transition:background .15s}
.col:hover i{background:var(--pri)}
.col.hoy i{background:var(--accent)}
.col .val{font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.xl{display:flex;gap:12px;justify-content:space-around;padding:8px 6px 0}
.xl span{flex:1;max-width:56px;text-align:center;font-size:11.5px;color:var(--muted);white-space:nowrap}
@keyframes crece{from{transform:scaleY(0)}}
.donut-wrap{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:14px}
.donut{width:132px;height:132px;border-radius:50%;display:grid;place-items:center;flex:none}
.donut>div{width:88px;height:88px;border-radius:50%;background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}
.donut b{font-family:var(--font-d);font-size:26px}.donut span{font-size:11.5px;color:var(--muted)}
.legend{list-style:none;margin:0;padding:0;flex:1;min-width:160px}
.legend li{display:flex;align-items:center;gap:9px;padding:7px 0;border-bottom:1px solid var(--line)}
.legend li:last-child{border-bottom:0}
.legend li i{width:11px;height:11px;border-radius:3px;flex:none}
.legend li b{margin-left:auto;font-family:var(--font-d);font-size:17px}

/* ===== Chat de soporte ===== */
.chat-box{height:min(52vh,420px);overflow:auto;display:flex;flex-direction:column;gap:8px;padding:10px;background:var(--bg,#f4f7f8);border:1px solid var(--line);border-radius:10px}
.msg{max-width:78%;padding:8px 12px;border-radius:12px;font-size:14px;line-height:1.4;word-wrap:break-word;white-space:pre-wrap}
.msg small{display:block;margin-top:4px;font-size:11px;opacity:.7}
.msg img{display:block;max-width:220px;max-height:200px;margin-top:6px;border-radius:8px;cursor:zoom-in}
.msg.c{align-self:flex-end;background:var(--pri);color:#fff}
.msg.a{align-self:flex-start;background:var(--card,#fff);border:1px solid var(--line)}
.chat-env{display:flex;gap:8px;margin-top:10px;align-items:center}.chat-env input[type=text]{flex:1}