/* =====================================================================
   PIXELLITY · Panel de administrador — estilos
   ===================================================================== */
:root{
  --bg:#07080f; --bg-2:#0b0d18;
  --surface:#11131f; --surface-2:#161a29; --surface-3:#1c2133;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --ink:#eef1f8; --muted:#98a1b8; --muted-2:#6c748d;
  --gold:#ffc23c; --cyan:#2dd4f5; --mag:#ff3d81; --green:#57e06a;
  --grad:linear-gradient(105deg,var(--gold),var(--cyan));
  --grad-soft:linear-gradient(105deg,rgba(255,194,60,.16),rgba(45,212,245,.16));
  --grad-text:linear-gradient(100deg,#ffd266,#ffc23c 35%,#34d9f6);
  --font-display:"Chakra Petch",-apple-system,system-ui,sans-serif;
  --font-body:"Sora",-apple-system,system-ui,sans-serif;
  --r-sm:10px; --r:14px; --r-lg:20px;
  --side:248px; --top:62px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.55;font-weight:300;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
input,textarea,select{font-family:inherit;font-size:.95rem}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15}
::selection{background:var(--gold);color:#0a0a0a}

.bg-fx{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(800px 600px at 10% -5%,rgba(45,212,245,.08),transparent 60%),
  radial-gradient(800px 600px at 95% 5%,rgba(255,194,60,.07),transparent 60%),var(--bg)}

/* ---------------- Topbar ---------------- */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--top);z-index:40;display:flex;align-items:center;
  gap:1rem;padding:0 clamp(14px,3vw,22px);background:rgba(9,11,18,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.topbar .tb-brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700}
.topbar .tb-brand img{width:30px;height:30px}
.topbar .tb-brand small{font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);display:block;font-weight:600}
.topbar .sp{flex:1}
.dirty{display:none;align-items:center;gap:.45rem;font-size:.78rem;color:var(--gold);font-family:var(--font-display);font-weight:600}
.dirty.on{display:inline-flex}
.dirty i{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.menu-btn{display:none;width:40px;height:40px;border-radius:10px;align-items:center;justify-content:center;box-shadow:inset 0 0 0 1px var(--line-2)}
.menu-btn svg{width:20px;height:20px}

/* ---------------- Buttons ---------------- */
.a-btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:600;
  font-size:.86rem;padding:.6rem 1rem;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line-2);
  background:rgba(255,255,255,.03);transition:.3s var(--ease);white-space:nowrap}
.a-btn svg{width:16px;height:16px}
.a-btn:hover{box-shadow:inset 0 0 0 1px var(--cyan);transform:translateY(-1px)}
.a-btn.primary{background:var(--grad);color:#0a0a0a;box-shadow:0 0 0 1px rgba(255,194,60,.4),0 10px 26px -10px rgba(255,176,0,.5)}
.a-btn.primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,194,60,.6),0 16px 34px -12px rgba(255,176,0,.6)}
.a-btn.danger{color:#ffb4c8;box-shadow:inset 0 0 0 1px rgba(255,61,129,.4)}
.a-btn.danger:hover{background:var(--mag);color:#fff;box-shadow:none}
.a-btn.mini{padding:.4rem .7rem;font-size:.78rem}
.a-btn.block{width:100%;justify-content:center}

/* ---------------- Layout ---------------- */
.shell{display:grid;grid-template-columns:var(--side) 1fr;padding-top:var(--top);min-height:100vh}
.side{position:fixed;top:var(--top);left:0;bottom:0;width:var(--side);overflow-y:auto;
  border-right:1px solid var(--line);background:var(--bg-2);padding:1rem .8rem 2rem}
.side h6{font-family:var(--font-display);font-weight:600;font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted-2);margin:1.2rem .7rem .4rem}
.side nav a{display:flex;align-items:center;gap:.7rem;padding:.62rem .75rem;border-radius:11px;color:var(--muted);
  font-family:var(--font-display);font-weight:500;font-size:.92rem;transition:.25s var(--ease);cursor:pointer}
.side nav a svg{width:18px;height:18px;flex-shrink:0;opacity:.8}
.side nav a:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.side nav a.active{color:#0a0a0a;background:var(--grad);box-shadow:0 8px 22px -10px rgba(255,176,0,.5)}
.side nav a.active svg{opacity:1}
.side .view-site{margin-top:1.4rem}

.main{grid-column:2;min-width:0;padding:clamp(18px,3vw,34px) clamp(16px,4vw,42px) 80px}
.view{display:none;animation:fade .4s var(--ease)}
.view.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.view-head{margin-bottom:1.4rem}
.view-head h1{font-size:clamp(1.5rem,3vw,2.1rem)}
.view-head p{color:var(--muted);font-size:.95rem;margin-top:.35rem;max-width:70ch}
.eyebrow-a{font-family:var(--font-display);font-weight:600;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}

.bar{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-bottom:1.2rem}
.bar .sp{flex:1}

/* ---------------- Cards / fields ---------------- */
.a-card{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line);
  border-radius:var(--r-lg);padding:clamp(1rem,2.2vw,1.5rem);margin-bottom:1.1rem}
.a-card > h3{font-size:1.1rem;margin-bottom:.2rem}
.a-card > .sub{color:var(--muted);font-size:.86rem;margin-bottom:1rem}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1.1rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem 1.1rem}
.span2{grid-column:span 2}
.span-all{grid-column:1/-1}

.a-field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:.2rem}
.a-field > label{font-family:var(--font-display);font-weight:500;font-size:.78rem;color:var(--muted);letter-spacing:.02em}
.a-field input,.a-field textarea,.a-field select{width:100%;background:rgba(255,255,255,.03);color:var(--ink);
  border-radius:10px;padding:.65rem .8rem;box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .25s,background .25s}
.a-field textarea{min-height:90px;resize:vertical;line-height:1.5}
.a-field input:focus,.a-field textarea:focus,.a-field select:focus{outline:none;background:rgba(255,255,255,.05);
  box-shadow:inset 0 0 0 1px var(--cyan),0 0 0 3px rgba(45,212,245,.1)}
.a-field .hint{font-size:.72rem;color:var(--muted-2)}
.a-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:2rem}
.a-check{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:500;font-size:.88rem;cursor:pointer;user-select:none}
.a-check input{width:18px;height:18px;accent-color:var(--cyan);cursor:pointer}

/* ---------------- Item list ---------------- */
.item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);margin-bottom:.9rem;overflow:hidden}
.item-head{display:flex;align-items:center;gap:.8rem;padding:.7rem .9rem;background:rgba(255,255,255,.02);border-bottom:1px solid var(--line)}
.item-head .ix{font-family:var(--font-pixel,monospace);font-size:.62rem;color:var(--muted-2);min-width:1.6rem}
.item-head .it{font-family:var(--font-display);font-weight:600;font-size:.95rem;flex:1;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item-head .acts{display:flex;gap:.35rem}
.icon-btn{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--line-2);transition:.25s}
.icon-btn svg{width:15px;height:15px;color:var(--muted)}
.icon-btn:hover{box-shadow:inset 0 0 0 1px var(--cyan)}.icon-btn:hover svg{color:var(--ink)}
.icon-btn.danger:hover{background:var(--mag);box-shadow:none}.icon-btn.danger:hover svg{color:#fff}
.item-body{padding:1rem .9rem}
.thumb-row{display:flex;align-items:center;gap:.8rem;margin-bottom:.9rem}
.thumb-row img{width:88px;height:60px;object-fit:cover;border-radius:10px;border:1px solid var(--line-2);background:var(--surface-3);flex-shrink:0}
.thumb-row .grow{flex:1;min-width:0}

.empty{padding:2rem;text-align:center;color:var(--muted-2);border:1px dashed var(--line-2);border-radius:var(--r);font-size:.9rem}

/* ---------------- Calendar ---------------- */
.cal-wrap{display:grid;grid-template-columns:300px 1fr;gap:1.2rem;align-items:start}
.cal{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:1rem}
.cal-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.8rem}
.cal-top b{font-family:var(--font-display);font-weight:600;text-transform:capitalize}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.cal-grid .dow{font-size:.62rem;text-align:center;color:var(--muted-2);font-family:var(--font-display);font-weight:600;padding:.3rem 0}
.cal-cell{aspect-ratio:1;display:grid;place-items:center;position:relative;border-radius:9px;font-size:.82rem;
  font-family:var(--font-display);color:var(--muted);cursor:pointer;transition:.2s}
.cal-cell:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.cal-cell.empty{border:none;cursor:default}
.cal-cell.empty:hover{background:none}
.cal-cell.today{box-shadow:inset 0 0 0 1px var(--line-2);color:var(--ink)}
.cal-cell.has{color:#0a0a0a;background:var(--grad-soft);color:var(--ink);box-shadow:inset 0 0 0 1px var(--gold)}
.cal-cell.has::after{content:"";position:absolute;bottom:5px;width:5px;height:5px;border-radius:50%;background:var(--gold)}

/* ---------------- Gate ---------------- */
.gate{position:fixed;inset:0;z-index:90;background:var(--bg);display:grid;place-items:center;padding:1.5rem}
.gate.hide{display:none}
.gate-card{width:100%;max-width:380px;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line-2);border-radius:22px;padding:2rem;text-align:center}
.gate-card img{width:58px;height:58px;margin:0 auto 1rem}
.gate-card h2{font-size:1.4rem}
.gate-card p{color:var(--muted);font-size:.88rem;margin:.4rem 0 1.4rem}
.gate-card input{width:100%;text-align:center;letter-spacing:.1em;background:rgba(255,255,255,.04);color:var(--ink);
  border-radius:12px;padding:.85rem 1rem;box-shadow:inset 0 0 0 1px var(--line-2);margin-bottom:.9rem}
.gate-card input:focus{outline:none;box-shadow:inset 0 0 0 1px var(--cyan),0 0 0 4px rgba(45,212,245,.12)}
.gate-err{color:var(--mag);font-size:.82rem;min-height:1.1rem;margin-bottom:.6rem}
.gate-note{font-size:.7rem;color:var(--muted-2);margin-top:1rem;line-height:1.5}

/* ---------------- Toast ---------------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,30px);z-index:120;
  background:var(--surface-2);border:1px solid var(--line-2);border-radius:12px;padding:.8rem 1.1rem;
  display:flex;align-items:center;gap:.6rem;box-shadow:0 18px 40px -16px rgba(0,0,0,.7);
  font-size:.9rem;opacity:0;visibility:hidden;transition:.4s var(--ease);max-width:90vw}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast svg{width:18px;height:18px;flex-shrink:0}
.toast.ok svg{color:var(--green)}.toast.err svg{color:var(--mag)}.toast.info svg{color:var(--cyan)}

.callout{display:flex;gap:.7rem;background:rgba(45,212,245,.07);border:1px solid rgba(45,212,245,.25);
  border-radius:12px;padding:.9rem 1rem;font-size:.86rem;color:#cfe9f5;margin-bottom:1.1rem}
.callout svg{width:18px;height:18px;color:var(--cyan);flex-shrink:0;margin-top:2px}
.callout.warn{background:rgba(255,194,60,.07);border-color:rgba(255,194,60,.25);color:#f3e2bf}
.callout.warn svg{color:var(--gold)}

/* ---------------- Responsive ---------------- */
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .side{transform:translateX(-100%);transition:transform .35s var(--ease);z-index:50;width:min(86vw,300px);box-shadow:0 0 60px rgba(0,0,0,.6)}
  body.nav-open .side{transform:none}
  .main{grid-column:1}
  .menu-btn{display:flex}
  .grid2,.grid3{grid-template-columns:1fr}
  .span2{grid-column:auto}
  .cal-wrap{grid-template-columns:1fr}
}