/* ============================================================
   ADMIN PANEL NEXERA — dark quiet luxury (diseño atómico v2)
   ÁTOMOS · MOLÉCULAS · ORGANISMOS · TEMPLATE
   ============================================================ */
:root{
  --bg:#0b0b09; --surface:#131310; --surface-2:#1a1a14; --surface-3:#22221b;
  --hairline:#262620; --hairline-2:#32322a;
  --ink:#f2ede1; --grey:#8f8c82; --grey-3:#5d5b53;
  --gold:#c8a45e;
  --ok:#7aa882; --warn:#c8a45e; --bad:#c06f5a;
  --r-sm:4px; --r-md:8px;
  --tr:150ms cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif;font-weight:300;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
::selection{background:var(--gold);color:var(--bg)}
button{font-family:'DM Sans',sans-serif}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:2px}

/* ---------- ÁTOMOS ---------- */
.label{font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--grey);font-weight:500}
.h1{font-family:'Cormorant Garamond',serif;font-weight:500;letter-spacing:-.01em}
.num{font-family:'Cormorant Garamond',serif;font-variant-numeric:tabular-nums}
.logo{font-family:'Cormorant Garamond',serif;font-size:1.35rem;font-weight:600;display:flex;align-items:baseline;gap:.35rem;padding:0 .5rem}
.logo em{font-style:italic;color:var(--gold);font-weight:500}
.pill{display:inline-flex;align-items:center;gap:.4rem;border-radius:999px;padding:.18rem .65rem;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;border:1px solid var(--hairline-2);color:var(--grey);white-space:nowrap}
.pill.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 35%,transparent);background:color-mix(in srgb,var(--ok) 10%,transparent)}
.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 35%,transparent);background:color-mix(in srgb,var(--warn) 8%,transparent)}
.pill.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 35%,transparent);background:color-mix(in srgb,var(--bad) 8%,transparent)}
.pill.live{color:var(--ok);border-color:transparent}
.pill.live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.btn{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--hairline-2);background:transparent;color:var(--ink);padding:.5rem 1.1rem;font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;border-radius:var(--r-sm);cursor:pointer;transition:all var(--tr)}
.btn:hover{border-color:var(--gold);color:var(--gold)}
.btn:active{transform:scale(.97)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#15120a}
.btn.gold:hover{background:#d8b878;border-color:#d8b878;color:#15120a}
.btn.sm{padding:.3rem .7rem;font-size:.58rem}
.btn .spin{display:none}
.btn.loading .spin{display:inline-block;width:10px;height:10px;border:1.5px solid currentColor;border-top-color:transparent;border-radius:50%;animation:rot 1s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.input{width:100%;background:var(--surface);border:1px solid var(--hairline-2);color:var(--ink);padding:.55rem .85rem;font-size:.82rem;font-family:'DM Sans',sans-serif;border-radius:var(--r-sm);transition:border-color var(--tr)}
.input::placeholder{color:var(--grey-3)}
.input:focus{outline:none;border-color:var(--gold)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex:none}
.dot.ok{background:var(--ok)}.dot.warn{background:var(--warn)}.dot.bad{background:var(--bad)}

/* ---------- MOLÉCULAS ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem}
.kpi{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-md);padding:1rem 1.15rem;display:flex;flex-direction:column;gap:.55rem;min-width:0;position:relative;overflow:hidden;transition:border-color var(--tr)}
.kpi:hover{border-color:var(--hairline-2)}
.kpi .v{font-family:'Cormorant Garamond',serif;font-size:1.75rem;font-weight:500;line-height:1.1;font-variant-numeric:tabular-nums}
.kpi .v.gold{color:var(--gold)}
.spark{position:absolute;right:0;bottom:0;opacity:.55;pointer-events:none}
.table-wrap{overflow-x:auto;border:1px solid var(--hairline);border-radius:var(--r-md)}
table{width:100%;border-collapse:collapse;font-size:.8rem}
thead th{font-size:.58rem;letter-spacing:.16em;text-transform:uppercase;color:var(--grey);font-weight:500;text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--hairline);background:var(--surface);white-space:nowrap}
tbody td{padding:.62rem .9rem;border-bottom:1px solid var(--hairline);vertical-align:middle;white-space:nowrap}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background var(--tr)}
tbody tr:hover{background:var(--surface-2)}
.grey{color:var(--grey)}
.mini{display:inline-flex;gap:.3rem}
.mini button{font-size:.56rem;padding:.14rem .5rem;border:1px solid var(--hairline-2);background:transparent;color:var(--grey);border-radius:3px;cursor:pointer;text-transform:uppercase;letter-spacing:.1em;transition:all var(--tr)}
.mini button:hover{border-color:var(--gold);color:var(--gold)}
.form-act{display:flex;flex-direction:column;gap:.6rem}
.row-3{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:.5rem}
.feed{display:flex;flex-direction:column}
.item{display:flex;justify-content:space-between;align-items:center;gap:.8rem;padding:.55rem .1rem;border-bottom:1px solid var(--hairline);font-size:.8rem}
.item:last-child{border-bottom:none}
.item .l{display:flex;align-items:center;gap:.55rem;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.muted{color:var(--grey-3)}
.empty{padding:2rem 1rem;text-align:center;color:var(--grey-3);font-size:.8rem;border:1px dashed var(--hairline-2);border-radius:var(--r-md)}

/* ---------- ORGANISMOS ---------- */
.shell{display:grid;grid-template-columns:224px 1fr;min-height:100vh}
.sidebar{background:var(--surface);border-right:1px solid var(--hairline);padding:1.4rem 1rem;display:flex;flex-direction:column;gap:1.2rem;position:sticky;top:0;height:100vh;overflow-y:auto}
.nav{display:flex;flex-direction:column;gap:.15rem}
.nav a{display:flex;align-items:center;gap:.65rem;padding:.5rem .7rem;border-radius:var(--r-sm);color:var(--grey);font-size:.78rem;letter-spacing:.04em;transition:all var(--tr)}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.nav a.active{color:var(--gold);background:color-mix(in srgb,var(--gold) 8%,transparent)}
.side-foot{margin-top:auto;border-top:1px solid var(--hairline);padding-top:.9rem;display:flex;flex-direction:column;gap:.5rem;font-size:.7rem;color:var(--grey-3)}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1.8rem;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline)}
.topbar .right{display:flex;align-items:center;gap:.8rem}
.grid-main{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.1rem;padding:1.4rem 1.8rem 3rem;max-width:1480px;width:100%;margin:0 auto}
.sec{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-md);padding:1.15rem 1.25rem;display:flex;flex-direction:column;gap:.9rem}
.sec.full{grid-column:1/-1}
.sec h3{font-family:'Cormorant Garamond',serif;font-size:1.08rem;font-weight:500;display:flex;justify-content:space-between;align-items:center;gap:.6rem}
.toast{position:fixed;bottom:1.4rem;right:1.4rem;background:var(--surface-3);border:1px solid var(--hairline-2);color:var(--ink);padding:.75rem 1.2rem;border-radius:var(--r-md);font-size:.8rem;opacity:0;transform:translateY(8px);transition:all .25s;pointer-events:none;z-index:50;box-shadow:0 8px 30px rgba(0,0,0,.45)}
.toast.show{opacity:1;transform:none}
.login{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem}
.login-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-md);padding:2.2rem 2rem;display:flex;flex-direction:column;gap:.9rem;width:100%;max-width:340px}
.login-card .logo{padding:0}

/* ---------- TEMPLATE responsive ---------- */
@media (max-width:960px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;flex-direction:row;align-items:center;padding:.7rem 1rem;overflow:visible}
  .nav{flex-direction:row;overflow-x:auto;flex:1}
  .side-foot{display:none}
  .grid-main{padding:1rem}
  .row-3{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}
/* utilidades (sin estilos inline — CSP limpia) */
.logo-center{justify-content:center;margin-bottom:.4rem}
.center{text-align:center}
.err{text-align:center;color:var(--bad);min-height:1em}
.h1.sm{font-size:1.35rem}
.fs-06{font-size:.6rem}
.lh-17{line-height:1.7}
.mt-sm{margin-top:.3rem}
.t-warn{color:var(--warn)}
.bg-grey3{background:var(--grey-3)}

/* módulos ampliados */
.kb-col{background:var(--surface-2);border:1px solid var(--hairline);border-radius:var(--r-md);padding:.7rem .8rem;display:flex;flex-direction:column;gap:.45rem;min-width:0}
.kb-col .item{padding:.3rem .1rem;font-size:.72rem}
.right-align{text-align:right}
.fu-detalle{font-size:.62rem}

.kb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.8rem}

.kpi-full{grid-column:1/-1;flex-direction:row;align-items:center;gap:1.2rem;overflow:visible}
.kpi-head{display:flex;flex-direction:column;gap:.3rem;min-width:150px}
.kpi-full svg{flex:1;min-width:0}

/* ---------- PESTAÑAS (estilo cPanel): una página por módulo ---------- */
.page{display:none}
.page.active{display:block;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.nav-cat{font-size:.56rem;letter-spacing:.2em;text-transform:uppercase;color:var(--grey-3);font-weight:500;padding:.9rem .7rem .25rem}
.nav a[href^="#/"]::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--hairline-2);transition:background var(--tr)}
.nav a[href^="#/"].active::before{background:var(--gold)}

.mt-lg{margin-top:1rem}
.dot.gold-dot{background:var(--gold)}

.swatch{display:inline-block;width:22px;height:22px;border-radius:4px;border:1px solid var(--line);flex:none}
.sec-t{font-family:var(--serif);font-size:.95rem;color:var(--gold);margin:.9rem 0 .3rem}
.serif-demo{font-family:var(--serif)}