/* ==========================================================
   Ángulo Norte · Ruleta de Sorteos
   Paleta: negro profundo + verde y azul neón fosforescente
   Tipografía: Orbitron (display) + Rajdhani (texto)
   ========================================================== */

:root{
  --bg-0:        #04070a;
  --bg-1:        #070d13;
  --panel:       #0a141c;
  --panel-line:  #123146;
  --green:       #00ffa3;
  --green-dim:   #00ffa355;
  --blue:        #00d9ff;
  --blue-dim:    #00d9ff55;
  --violet:      #7a5cff;
  --text:        #eaf7ff;
  --text-dim:    #8fb4c4;
  --danger:      #ff3b7d;

  --font-display: 'Orbitron', sans-serif;
  --font-body:    'Rajdhani', sans-serif;

  --radius: 14px;
}

*{ box-sizing: border-box; }

html,body{
  margin:0; padding:0;
  background: radial-gradient(1200px 700px at 50% -10%, #0b1c26 0%, var(--bg-0) 55%, #020304 100%);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  min-height:100vh;
}

body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(0,255,163,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,217,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 75%);
  z-index:0;
}

a{ color: var(--green); text-decoration:none; }
a:hover{ text-decoration: underline; }

h1,h2,h3,.brand{
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  margin: 0;
}

.container{
  position:relative; z-index:1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

/* ---------- Header ---------- */
.site-header{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; flex-wrap:wrap;
  padding: 18px 0 34px;
}

.brand-block{ display:flex; align-items:center; gap:14px; }
.brand-block img{ height:52px; width:auto; filter: drop-shadow(0 0 10px var(--green-dim)); }

.brand-title{ font-size: 1.05rem; color:#fff; }
.brand-sub{
  display:block; font-family: var(--font-body); font-size:0.78rem;
  letter-spacing:0.18em; color: var(--blue); text-transform:uppercase; margin-top:2px;
}

.nav-pill{
  font-family: var(--font-body); font-weight:600; font-size:0.9rem;
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--panel-line);
  background: rgba(0,217,255,0.06);
  color: var(--text);
  transition: all .2s ease;
}
.nav-pill:hover{
  border-color: var(--blue);
  box-shadow: 0 0 16px var(--blue-dim);
  text-decoration:none;
}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--font-display); font-size:0.85rem; letter-spacing:0.04em;
  padding: 13px 26px; border-radius: 10px; border: none; cursor:pointer;
  text-transform: uppercase;
  transition: transform .15s ease, box-shadow .2s ease;
}
.btn:active{ transform: translateY(1px) scale(0.99); }

.btn-primary{
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: #001410;
  box-shadow: 0 0 22px var(--green-dim), 0 0 44px var(--blue-dim);
}
.btn-primary:hover{ box-shadow: 0 0 30px var(--green), 0 0 60px var(--blue-dim); text-decoration:none; }

.btn-outline{
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--blue);
  box-shadow: 0 0 12px var(--blue-dim) inset;
}
.btn-outline:hover{ box-shadow: 0 0 20px var(--blue-dim); text-decoration:none; }

.btn-danger{ background: var(--danger); color:#170007; }

.btn[disabled]{ opacity:0.4; cursor:not-allowed; box-shadow:none; }

/* ---------- Paneles / tarjetas ---------- */
.panel{
  background: linear-gradient(180deg, rgba(10,22,30,0.9), rgba(6,12,17,0.9));
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 0 0 1px rgba(0,255,163,0.03), 0 20px 50px rgba(0,0,0,0.4);
}

.card-sorteo{
  display:flex; flex-direction:column; gap:10px;
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  padding: 22px;
  position:relative; overflow:hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.card-sorteo::after{
  content:""; position:absolute; inset:-2px; border-radius: var(--radius);
  padding:1px;
  background: linear-gradient(120deg, var(--green), transparent 40%, var(--blue));
  opacity:0; transition: opacity .25s ease;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events:none;
}
.card-sorteo:hover{ transform: translateY(-3px); }
.card-sorteo:hover::after{ opacity:1; }

.badge{
  display:inline-block; font-family: var(--font-body); font-weight:700;
  font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase;
  padding: 5px 12px; border-radius: 999px;
  width:fit-content;
}
.badge-activo{ color:#00281c; background: var(--green); box-shadow:0 0 14px var(--green-dim); }
.badge-fin{ color:#00202b; background: var(--blue); box-shadow:0 0 14px var(--blue-dim); }

.folio-tag{ color: var(--text-dim); font-size:0.85rem; letter-spacing:0.05em; }

/* ---------- Formularios ---------- */
label{ font-weight:600; font-size:0.9rem; color: var(--text-dim); display:block; margin-bottom:6px; }
input[type=text], input[type=password], input[type=datetime-local], input[type=file], textarea, select{
  width:100%; padding: 12px 14px; margin-bottom: 18px;
  background: #050c11; color: var(--text);
  border: 1px solid var(--panel-line); border-radius: 8px;
  font-family: var(--font-body); font-size:1rem;
}
input:focus, textarea:focus, select:focus{
  outline:none; border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-dim);
}
textarea{ resize: vertical; min-height: 90px; }

.form-hint{ color: var(--text-dim); font-size:0.82rem; margin: -12px 0 18px; }

.alert{
  padding: 14px 18px; border-radius: 10px; margin-bottom:20px;
  font-weight:600; font-size:0.92rem;
}
.alert-error{ background: rgba(255,59,125,0.12); border:1px solid var(--danger); color:#ffb3ce; }
.alert-ok{ background: rgba(0,255,163,0.1); border:1px solid var(--green); color: var(--green); }

/* ---------- Tablas ---------- */
table{ width:100%; border-collapse: collapse; margin-top:10px;}
th,td{ padding:10px 12px; text-align:left; border-bottom: 1px solid var(--panel-line); font-size:0.92rem;}
th{ color: var(--blue); text-transform:uppercase; font-size:0.75rem; letter-spacing:0.08em; }

/* ---------- Ruleta ---------- */
.ruleta-wrap{
  display:flex; flex-direction:column; align-items:center; gap:26px;
  padding: 20px 0 10px;
}
.ruleta-stage{
  position:relative; width: min(420px, 88vw); aspect-ratio:1/1;
}
.ruleta-glow-ring{
  position:absolute; inset:-18px; border-radius:50%;
  background: conic-gradient(from 0deg, var(--green), var(--blue), var(--violet), var(--green));
  filter: blur(18px); opacity:0.55;
  animation: spinGlow 6s linear infinite;
}
@keyframes spinGlow{ to{ transform: rotate(360deg); } }

.ruleta-puntero{
  position:absolute; top:-6px; left:50%; transform: translateX(-50%);
  width:0; height:0; z-index:5;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-top: 30px solid var(--green);
  filter: drop-shadow(0 0 10px var(--green));
}

canvas#ruedaCanvas{
  position:relative; z-index:2; width:100%; height:100%;
  border-radius:50%;
  background: #030507;
  box-shadow: 0 0 0 6px #06121a, 0 0 40px rgba(0,255,163,0.25);
}

.ruleta-centro-logo{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width: 22%; height:22%; border-radius:50%;
  background:#04070a; display:flex; align-items:center; justify-content:center;
  z-index:4; box-shadow: 0 0 18px var(--green-dim), inset 0 0 10px rgba(0,0,0,0.6);
  border: 2px solid var(--blue);
}
.ruleta-centro-logo img{ width:70%; height:auto; }

/* ---------- Ganador / certificado ---------- */
.ganador-box{
  text-align:center; padding: 34px 20px;
}
.ganador-box .titulo-mini{
  color: var(--blue); text-transform:uppercase; letter-spacing:0.25em; font-size:0.8rem; margin-bottom:10px;
}
.ganador-nombre{
  font-family: var(--font-display); font-size: clamp(1.8rem, 5vw, 3rem);
  background: linear-gradient(90deg, var(--green), var(--blue));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow: 0 0 30px rgba(0,255,163,0.35);
  margin: 6px 0 18px;
}

.footer-note{
  text-align:center; color: var(--text-dim); font-size:0.8rem; margin-top:60px;
  letter-spacing:0.04em;
}
.footer-note img{ height:26px; opacity:0.75; margin-top:14px; filter: grayscale(0.2); }

.grid-sorteos{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap:18px; margin-top:26px;
}

.empty-state{
  text-align:center; padding: 60px 20px; color: var(--text-dim);
}

.flex-between{ display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; }

@media (max-width: 600px){
  body{ font-size:16px; }
  .panel{ padding:18px; }
}