/* =========================
   VARIABLES & DARK MODE
========================= */
:root{
  --primary:#0057ff;
  --primary-light:#e8f0ff;
  --bg:#f3f5f9;
  --card:#ffffff;
  --text:#1a1f36;
  --muted:#6b7280;
  --radius:16px;
  --shadow:0 8px 25px rgba(0,0,0,0.08);
}

body.dark{
  --bg:#0f172a;
  --card:#1e293b;
  --text:#e2e8f0;
  --muted:#94a3b8;
  --primary-light:#1e3a8a;
  --shadow:0 10px 30px rgba(0,0,0,0.45);
}

/* =========================
   RESET & BASE
========================= */
*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

body{
  font-family:'Inter', system-ui, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
  padding-bottom:40px;
  transition:.3s;
}

/* =========================
   HEADER
========================= */
header{
  padding:36px 18px;
  background:linear-gradient(135deg, var(--card), var(--primary-light));
  border-bottom:1px solid rgba(0,0,0,0.05);
  box-shadow:var(--shadow);
  text-align:center;
}

header h1{
  font-size:28px;
  font-weight:700;
  letter-spacing:-0.5px;
}

header p{
  margin-top:8px;
  color:var(--muted);
  font-size:14px;
}

/* =========================
   LAYOUT
========================= */
.container{
  width:94%;
  max-width:1100px;
  margin:28px auto;
}

/* =========================
   CONTROLES
========================= */
.controls{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:22px;
}

.searchbox{
  flex:1 1 320px;
  display:flex;
  align-items:center;
  background:var(--card);
  padding:12px 14px;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.searchbox input{
  width:100%;
  border:0;
  background:transparent;
  font-size:15px;
  outline:none;
  color:var(--text);
}

select{
  padding:12px 14px;
  border-radius:var(--radius);
  border:0;
  background:var(--card);
  box-shadow:var(--shadow);
  font-size:15px;
  color:var(--text);
  cursor:pointer;
}

/* =========================
   GRID & CARDS
========================= */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(330px,1fr));
  gap:20px;
}

.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
  position:relative;
  cursor:pointer;
  overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease;
}

.card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.04);
  pointer-events:none;
}

.card:hover{
  transform:translateY(-6px);
  box-shadow:0 16px 35px rgba(0,0,0,0.15);
}

.badge{
  position:absolute;
  top:14px;
  right:-18px;
  background:var(--primary);
  color:#fff;
  padding:6px 22px;
  font-size:12px;
  font-weight:600;
  transform:rotate(15deg);
  border-radius:4px;
  letter-spacing:.3px;
}

.card-title{
  display:flex;
  align-items:center;
  gap:12px;
}

.icon{
  font-size:36px;
}

.card h2{
  font-size:19px;
  margin-bottom:4px;
}

.meta{
  margin:8px 0 6px;
  color:var(--muted);
  font-size:14px;
}

.desc{
  font-size:15px;
  margin:10px 0;
}

/* =========================
   BOTONES
========================= */
.actions{
  margin-top:12px;
  display:flex;
  gap:10px;
}

.btn{
  border:0;
  padding:10px 14px;
  border-radius:var(--radius);
  cursor:pointer;
  font-weight:600;
  font-size:14px;
  transition:.25s;
}

.btn:hover{
  opacity:.9;
  transform:translateY(-1px);
}

.btn-primary{
  background:var(--primary);
  color:#fff;
}

.btn-outline{
  background:var(--primary-light);
  color:var(--primary);
}

/* =========================
   TOGGLE DARK MODE
========================= */
.toggle{
  position:fixed;
  bottom:20px;
  right:20px;
  background:var(--primary);
  color:white;
  border-radius:50%;
  width:54px;
  height:54px;
  border:0;
  cursor:pointer;
  font-size:20px;
  box-shadow:var(--shadow);
}

/* =========================
   FORMULARIOS / TABLAS
========================= */
.f{
  width:100%;
  padding:10px;
  margin:6px 0;
  border-radius:8px;
  border:1px solid #ccc;
  background:var(--card);
  color:var(--text);
}

table{
  width:100%;
  margin-top:10px;
  border-collapse:collapse;
}

table td, table th{
  padding:10px;
  background:var(--card);
  border-bottom:1px solid #ddd;
}

/* =========================
   MODAL PREMIUM
========================= */
.modal-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.55);
  backdrop-filter:blur(6px);
  display:flex;
  justify-content:center;
  align-items:center;
  padding:20px;
  z-index:9999;
  animation:fadeBg .25s ease-out;
}

.modal{
  background:var(--card);
  width:100%;
  max-width:480px;
  padding:28px;
  border-radius:22px;
  box-shadow:0 12px 40px rgba(0,0,0,0.18);
  position:relative;
  animation:popup .25s ease-out;
}

.close-modal{
  position:absolute;
  top:12px;
  right:14px;
  background:rgba(0,0,0,0.08);
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:0;
  font-size:18px;
  cursor:pointer;
  color:var(--text);
  transition:.2s;
}

.close-modal:hover{
  background:rgba(0,0,0,0.18);
  transform:rotate(90deg);
}

.modal-img{
  width:100%;
  border-radius:18px;
  margin-bottom:16px;
  box-shadow:var(--shadow);
}

.modal-buttons{
  display:flex;
  gap:14px;
  margin-top:24px;
}

/* =========================
   ANIMACIONES
========================= */
@keyframes popup{
  from{opacity:0;transform:scale(.85) translateY(15px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}

@keyframes fadeBg{
  from{opacity:0}
  to{opacity:1}
}
.admin-float{
  position: fixed;
  bottom: 15px;
  left: 15px;
  background: #111827;
  color: #fff;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 12px;
  text-decoration: none;
  opacity: 0.5;
  z-index: 999;
  transition: all .2s ease;
}

.admin-float:hover{
  opacity: 1;
  background: #0057ff;
}
/* Botón flotante ADMIN (igual al dark) */
.admin-toggle{
  right: 20px;
  left: auto;
}

.toggle:hover{
  transform: scale(1.08);
  box-shadow: 0 14px 30px rgba(0,0,0,.35);
}