:root {
    --blue:#1a3a6b; --blue-mid:#1e4fa0; --blue-light:#e8f0fb;
    --teal:#0ea5b0; --gold:#e8a120; --green:#22c55e; --red:#ef4444;
    --gray-50:#f8fafc; --gray-100:#f1f5f9; --gray-200:#e2e8f0;
    --gray-400:#94a3b8; --gray-500:#64748b; --gray-600:#475569; --gray-800:#1e293b;
    --radius:10px; --radius-sm:6px;
    --shadow:0 2px 12px rgba(0,0,0,.08); --shadow-lg:0 8px 30px rgba(0,0,0,.12);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--gray-100);color:var(--gray-800);line-height:1.5}
a{color:inherit;text-decoration:none}
input,select,textarea,button{font-family:inherit}

/* ===== BOTONES ===== */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.2rem;border-radius:var(--radius-sm);font-weight:600;font-size:.88rem;cursor:pointer;border:none;transition:all .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-mid)}
.btn-outline{background:#fff;color:var(--gray-600);border:1.5px solid var(--gray-200)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-ghost{background:transparent;color:var(--gray-500)}
.btn-ghost:hover{color:var(--gray-800)}
.btn-block{width:100%;justify-content:center}
.btn-lg{padding:.8rem 1.8rem;font-size:.95rem}

/* ===== LOGIN ===== */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--blue),#0f2a55)}
.login-box{background:#fff;border-radius:16px;padding:2.5rem;width:100%;max-width:380px;box-shadow:var(--shadow-lg);margin:1rem}
.login-logo{font-size:1.5rem;font-weight:700;color:var(--blue);text-align:center}
.login-logo strong{color:var(--teal)}
.login-sub{text-align:center;color:var(--gray-500);font-size:.9rem;margin:.3rem 0 1.5rem}
.login-back{display:block;text-align:center;margin-top:1.25rem;font-size:.85rem;color:var(--gray-400)}
.login-back:hover{color:var(--blue)}

/* ===== TOPBAR ===== */
.admin-topbar{background:var(--blue);color:#fff;position:sticky;top:0;z-index:50;box-shadow:var(--shadow)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.topbar-logo{font-size:1.15rem;font-weight:700}
.topbar-logo strong{color:var(--teal)}
.topbar-logo span{font-size:.7rem;background:var(--gold);color:#fff;padding:.15rem .5rem;border-radius:4px;font-weight:700;vertical-align:middle;margin-left:.3rem}
.topbar-nav{display:flex;align-items:center;gap:1.5rem}
.topbar-nav a{font-size:.9rem;font-weight:500;color:rgba(255,255,255,.75)}
.topbar-nav a:hover,.topbar-nav a.active{color:#fff}
.topbar-logout{background:rgba(255,255,255,.12);padding:.4rem .9rem;border-radius:var(--radius-sm)}

/* ===== LAYOUT ===== */
.admin-container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.admin-container-narrow{max-width:900px;margin:0 auto;padding:0 1.5rem}
.admin-main{padding:2rem 0 4rem}
.admin-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:1.5rem;gap:1rem;flex-wrap:wrap}
.admin-head h1{font-size:1.6rem;font-weight:800;color:var(--blue)}
.admin-sub{color:var(--gray-500);font-size:.9rem;margin-top:.2rem}
.back-link{font-size:.85rem;color:var(--gray-500);display:inline-block;margin-bottom:.4rem}
.back-link:hover{color:var(--blue)}

/* ===== STATS ===== */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}
.stat-box{background:#fff;border-radius:var(--radius);padding:1.25rem;text-align:center;border:1.5px solid var(--gray-200)}
.stat-num{display:block;font-size:1.8rem;font-weight:800;color:var(--blue)}
.stat-lbl{font-size:.8rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em}

/* ===== FILTROS ===== */
.filters{display:flex;gap:.6rem;margin-bottom:1.5rem;flex-wrap:wrap;background:#fff;padding:1rem;border-radius:var(--radius);border:1.5px solid var(--gray-200)}
.filters input,.filters select{padding:.55rem .8rem;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);font-size:.88rem;outline:none}
.filters input{flex:1;min-width:200px}
.filters input:focus,.filters select:focus{border-color:var(--blue)}

/* ===== TABLA ===== */
.table-wrap{background:#fff;border-radius:var(--radius);border:1.5px solid var(--gray-200);overflow-x:auto}
.admin-table{width:100%;border-collapse:collapse;min-width:800px}
.admin-table thead th{background:var(--gray-50);padding:.85rem 1rem;text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-500);border-bottom:1.5px solid var(--gray-200)}
.admin-table tbody td{padding:.85rem 1rem;border-bottom:1px solid var(--gray-100);font-size:.9rem;vertical-align:middle}
.admin-table tbody tr:last-child td{border-bottom:none}
.admin-table tbody tr:hover{background:var(--gray-50)}
.td-icon{font-size:1.4rem;text-align:center;width:40px}
.td-actions{white-space:nowrap;text-align:right}
.act{display:inline-block;padding:.3rem .5rem;border-radius:var(--radius-sm);font-size:1rem;transition:background .15s}
.act:hover{background:var(--gray-100)}
.act-del:hover{background:#fee2e2}

.tag{display:inline-block;padding:.15rem .55rem;border-radius:20px;font-size:.72rem;font-weight:700}
.tag-gold{background:#fff8ec;color:var(--gold)}
.tag-gratis{background:var(--gray-100);color:var(--gray-500)}
.tag-premium{background:var(--blue-light);color:var(--blue)}
.tag-destacado{background:#fff8ec;color:var(--gold)}
.tag-servicios{background:#e0f7f9;color:var(--teal)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:.2rem}
.dot-green{background:var(--green)}
.dot-gray{background:var(--gray-400)}

/* ===== EMPTY ===== */
.empty{text-align:center;padding:4rem 1rem;background:#fff;border-radius:var(--radius);border:1.5px solid var(--gray-200)}
.empty-icon{font-size:3rem;margin-bottom:1rem}
.empty h3{color:var(--gray-600);margin-bottom:1.25rem}

/* ===== ALERTAS ===== */
.alert{padding:.85rem 1.1rem;border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:1.25rem}
.alert-error{background:#fef2f2;border:1.5px solid #fca5a5;color:#991b1b}
.alert-ok{background:#f0fdf4;border:1.5px solid #86efac;color:#166534}

/* ===== FORMULARIO ===== */
.negocio-form{display:flex;flex-direction:column;gap:1.25rem}
.form-section{background:#fff;border-radius:var(--radius);border:1.5px solid var(--gray-200);padding:1.5rem}
.form-section-internal{background:#fffdf7;border-color:#f0d98c}
.form-section-title{font-size:1.05rem;font-weight:700;color:var(--blue);margin-bottom:1.25rem;padding-bottom:.6rem;border-bottom:1px solid var(--gray-100)}
.form-section-title small{font-weight:400;color:var(--gray-400);font-size:.8rem}
.form-group{margin-bottom:1rem}
.form-group:last-child{margin-bottom:0}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-800);margin-bottom:.35rem}
.form-group label small{font-weight:400;color:var(--gray-400)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.65rem .85rem;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);font-size:.9rem;outline:none;transition:border-color .15s;color:var(--gray-800)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue)}
.form-group textarea{resize:vertical}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}

.checkbox-group{display:flex;flex-direction:column;justify-content:center;gap:.5rem}
.checks-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.check{display:flex;align-items:center;gap:.5rem;font-size:.88rem;cursor:pointer;color:var(--gray-600)}
.check input{width:auto;accent-color:var(--blue);cursor:pointer}

.form-actions{display:flex;justify-content:flex-end;gap:.75rem;position:sticky;bottom:0;background:var(--gray-100);padding:1rem 0;border-top:1px solid var(--gray-200)}

/* ===== SUBIDA / PREVIEW DE IMÁGENES ===== */
input[type=file]{width:100%;padding:.55rem;border:1.5px dashed var(--gray-200);border-radius:var(--radius-sm);font-size:.85rem;background:var(--gray-50);cursor:pointer}
input[type=file]:hover{border-color:var(--blue)}
.img-preview{display:flex;align-items:center;gap:.75rem;margin-bottom:.6rem;padding:.5rem;background:var(--gray-50);border:1.5px solid var(--gray-200);border-radius:var(--radius-sm)}
.img-preview img{width:80px;height:60px;object-fit:cover;border-radius:var(--radius-sm)}
.galeria-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:.6rem;margin-bottom:.6rem}
.galeria-item{position:relative;background:var(--gray-50);border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);padding:.4rem;text-align:center}
.galeria-item img{width:100%;height:75px;object-fit:cover;border-radius:4px;margin-bottom:.3rem}
.galeria-item .check{font-size:.75rem;justify-content:center}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
    .stats-row{grid-template-columns:1fr 1fr}
    .grid-2,.grid-3,.checks-grid{grid-template-columns:1fr}
    .topbar-nav{gap:.9rem}
    .topbar-logo span{display:none}
}