:root{
  --bg:#0e1116;
  --panel:#111827;
  --panel-2:#0b1220;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#60a5fa;
  --accent-2:#22d3ee;
  --border:#1f2937;
  --success:#10b981;
  --control-width:180px;
  --control-height:34px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* banner eliminado */

.site-header{
  height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid rgba(255,255,255,0.1);background:rgba(15,23,42,0.95);backdrop-filter:saturate(150%) blur(12px);position:sticky;top:0;z-index:40;box-shadow:0 1px 3px rgba(0,0,0,0.1);
}
.site-header .left{display:flex;gap:12px;align-items:center}
.brand-block{display:inline-flex;align-items:center;gap:12px;color:#0a5bd7;text-decoration:none}
.brand-mark{width:36px;height:36px;flex:0 0 36px;color:#0a5bd7}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text span{font-size:11px;font-weight:800;letter-spacing:.4px;color:#0a5bd7;text-transform:uppercase;white-space:nowrap}

@media (max-width: 900px){
  .brand-text span{display:none}
}
.icon-button{background:transparent;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:6px 10px;cursor:pointer}
.site-header .right{display:flex;gap:12px;align-items:center}
.search input{background:#0b0f15;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:0 12px;min-width:var(--control-width);width:var(--control-width);height:var(--control-height)}
.primary{display:inline-block;text-decoration:none;background:linear-gradient(90deg,#34d399,#10b981);border:0;color:#022c22;font-weight:700;border-radius:10px;padding:10px 16px;cursor:pointer}
.primary:hover{filter:brightness(1.05)}

/* Sign up button same width as search */
.signup-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:linear-gradient(90deg,#0047ab,#0a5bd7);border:1px solid #0b2a67;color:#eef2ff;font-weight:700;border-radius:8px;padding:0 12px;width:var(--control-width);height:var(--control-height);text-align:center}
.signup-btn:hover{filter:brightness(1.06)}

.layout{display:grid;grid-template-columns:1fr;min-height:calc(100vh - 64px)}

.sidebar{background:linear-gradient(180deg, #1f2937 0%, #111827 100%);padding:24px;position:fixed;left:0;top:64px;height:calc(100vh - 64px);width:280px;transform:translateX(-100%);transition:transform .25s ease;border-right:1px solid rgba(255,255,255,0.1);overflow:auto;z-index:60;box-shadow:2px 0 10px rgba(0,0,0,0.1)}
.sidebar.open{transform:translateX(0)}
.sidebar nav h3{color:#9ca3af;font-size:11px;font-weight:700;margin:24px 0 12px;text-transform:uppercase;letter-spacing:0.1em;padding-left:4px}
.sidebar ul{list-style:none;margin:0;padding:0}
.sidebar a{display:flex;align-items:center;padding:12px 16px;border-radius:8px;color:#e5e7eb;text-decoration:none;transition:all 0.2s ease;font-weight:500;margin-bottom:4px}
.sidebar a:hover{background:rgba(59,130,246,0.1);color:#3b82f6;transform:translateX(4px)}
.sidebar a .nav-icon{margin-right:12px;font-size:16px;width:20px;text-align:center}

.content{padding:24px 24px 48px}
.hero h1{margin:0 0 8px;font-size:28px}
.hero p{margin:0 0 12px;color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}
.card{background:linear-gradient(180deg,#0f1624, #0b0f15);border:1px solid var(--border);border-radius:12px;padding:18px}
.card h2{margin:0 0 6px;font-size:18px}
.card p{margin:0 0 12px;color:var(--muted)}
.card-link{color:var(--accent);text-decoration:none;font-weight:600}

.grid{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-top:8px}
.panel{background:#0b0f15;border:1px solid var(--border);border-radius:12px;padding:16px}
.panel h3{margin:0 0 10px}
.list{margin:0;padding-left:18px;color:var(--muted)}
.quick-actions{display:flex;flex-wrap:wrap;gap:10px}
.quick-actions button{background:#0e1523;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 12px;cursor:pointer}
.quick-actions button:hover{border-color:var(--accent)}

/* Auth */
.auth-wrap{min-height:calc(100vh - 56px);display:grid;place-items:center;padding:24px;position:relative}
.auth-card{width:100%;max-width:420px;background:#0b0f15;border:1px solid var(--border);border-radius:14px;padding:24px}
.auth-card h1{margin:0 0 6px}
.auth-card .muted{color:var(--muted);margin:0 0 16px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.form-group label{font-size:13px;color:var(--muted)}
.form-group input{background:#0f1624;border:1px solid var(--border);color:var(--text);border-radius:10px;padding:10px 12px;outline:none}
.form-group input:focus{border-color:var(--accent)}
.form-actions{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.link{color:var(--accent);text-decoration:none}

/* Estados de error y campo contraseña */
.form-error{background:#221216;border:1px solid #7f1d1d;color:#fecaca;border-radius:10px;padding:10px 12px;margin:0 0 12px}
.error-item{font-size:14px}
.input-error{border-color:#ef4444 !important}
.password-field{position:relative;display:flex;align-items:center}
.password-field input{width:100%}
.toggle-pass{position:absolute;right:8px;background:#0e1523;border:1px solid var(--border);color:#9ca3af;border-radius:8px;padding:6px 8px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.toggle-pass svg{width:18px;height:18px;display:block}
.toggle-pass:hover{border-color:var(--accent);color:#cbd5e1}

/* Fondo animado sutil para pantallas de auth */
.auth-wrap::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(600px 600px at 10% 20%, rgba(34,197,94,.08), transparent 60%),
    radial-gradient(600px 600px at 90% 10%, rgba(96,165,250,.10), transparent 60%),
    radial-gradient(700px 700px at 30% 90%, rgba(34,211,238,.08), transparent 60%);
  filter: blur(0.5px);
  animation:bg-drift 28s ease-in-out infinite alternate;
}

.auth-card,.register-card{position:relative;z-index:1}

@keyframes bg-drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(0,-1.5%,0) scale(1.02)}
  100%{transform:translate3d(0,1%,0) scale(1.01)}
}

@media (prefers-reduced-motion: reduce){
  .auth-wrap::before{animation:none}
}

/* Registro - armonizar botones fantasmas en panel izquierdo */
.primary.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.primary.ghost:hover{filter:none;border-color:var(--accent)}

/* Inputs en pantallas de autenticación con fondo blanco */
.auth-card .form-group input,
.register-right .form-group input{
  background:#ffffff;
  color:#0b1220;
}
.auth-card .password-field input,
.register-right .password-field input{
  background:#ffffff;
  color:#0b1220;
}

@media (max-width: 1024px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid{grid-template-columns:1fr}
}

@media (max-width: 760px){
  .search input{min-width:140px}
  .cards{grid-template-columns:1fr}
}

/* Overlay (backdrop) for sidebar */
.backdrop{position:fixed;inset:64px 0 0 0;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:50}
.backdrop.active{opacity:1;pointer-events:auto}