:root{
  --orange:#f96011;--orange-dark:#d94f08;--black:#15161a;--ink:#23252b;
  --muted:#7a7f8a;--line:#e7e9ee;--bg:#f5f6f8;--side:#15161a;--side-2:#1f2128;
  --ok:#1b7a3d;--ok-bg:#e7f6ec;--err:#b3261e;--err-bg:#fdecec;--warn:#9a6b00;--warn-bg:#fff5db;
  --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

.layout{display:flex;min-height:100vh}
.sidebar{width:248px;background:var(--side);color:#c9ccd3;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .logo{display:flex;align-items:center;gap:10px;padding:20px;border-bottom:1px solid #2a2c34}
.sidebar .logo img{height:38px;width:38px}
.sidebar .logo span{color:#fff;font-weight:800}
.sidebar nav{padding:12px 10px;flex:1;overflow:auto}
.sidebar nav a{display:flex;align-items:center;gap:10px;color:#c9ccd3;padding:11px 14px;border-radius:10px;font-weight:600;margin-bottom:3px}
.sidebar nav a:hover{background:var(--side-2);color:#fff;text-decoration:none}
.sidebar nav a.active{background:var(--orange);color:#fff}
.sidebar nav .group{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:#6a6e78;padding:14px 14px 6px}
.sidebar nav .nav-group{margin-top:6px}
.sidebar nav .nav-group>summary{display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:pointer;list-style:none;color:#8d919b;padding:9px 14px;border-radius:10px;font-weight:700;font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;user-select:none}
.sidebar nav .nav-group>summary::-webkit-details-marker{display:none}
.sidebar nav .nav-group>summary:hover{background:var(--side-2);color:#fff}
.sidebar nav .nav-group>summary .chev{font-size:.85rem;transition:transform .15s ease;color:#6a6e78}
.sidebar nav .nav-group[open]>summary .chev{transform:rotate(90deg)}
.sidebar nav .submenu{padding:2px 0 4px 6px}
.sidebar nav .submenu a{font-weight:500;font-size:.92rem;padding:9px 14px}
.sidebar .foot{padding:14px;border-top:1px solid #2a2c34;font-size:.85rem}
.sidebar .foot a{color:#9a9ea8}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:1.2rem;margin:0}
.content{padding:26px;max-width:1100px;width:100%}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px}
.card h2{margin-top:0;font-size:1.1rem}
.card .desc{color:var(--muted);font-size:.9rem;margin-top:-4px}

.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:700;border:0;border-radius:9px;padding:10px 18px;cursor:pointer;font-size:.95rem}
.btn:hover{background:var(--orange-dark);text-decoration:none;color:#fff}
.btn-sm{padding:6px 12px;font-size:.85rem}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{background:#f3f4f6;color:var(--ink)}
.btn-danger{background:#fff;border:1.5px solid #f0b4b0;color:var(--err)}
.btn-danger:hover{background:var(--err-bg);color:var(--err)}

.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stat .n{font-size:2rem;font-weight:800;color:var(--black)}
.stat .l{color:var(--muted);font-size:.85rem}

table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#fafbfc;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr:last-child td{border-bottom:0}

.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.badge-pendiente,.badge-borrador{background:var(--warn-bg);color:var(--warn)}
.badge-aprobada{background:#e3effd;color:#1657b8}
.badge-publicada,.badge-publicado,.badge-usada{background:var(--ok-bg);color:var(--ok)}
.badge-error{background:var(--err-bg);color:var(--err)}
.badge-info{background:#eef0f3;color:#555}
.badge-warning{background:var(--warn-bg);color:var(--warn)}
.badge-debug{background:#eef0f3;color:#888}
.badge-suscripcion{background:#e3effd;color:#1657b8}
.badge-calculadora{background:#fdeede;color:#b3590a}
.badge-activo{background:var(--ok-bg);color:var(--ok)}
.badge-baja{background:#eef0f3;color:#666}

.field{margin-bottom:16px}
.field label{display:block;font-weight:700;margin-bottom:6px}
.field .hint{font-weight:400;color:var(--muted);font-size:.85rem}
.choice{align-items:center;gap:8px;font-weight:600;cursor:pointer}
.choice input[type=checkbox]{width:auto;margin:0}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;font-size:.95rem;font-family:inherit;background:#fff}
textarea{resize:vertical;min-height:90px}
textarea.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem;min-height:200px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange)}

.alert{padding:12px 16px;border-radius:9px;margin-bottom:16px;font-weight:600}
.alert-success{background:var(--ok-bg);color:var(--ok)}
.alert-error{background:var(--err-bg);color:var(--err)}
.alert-info{background:#eef0f3;color:#444}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--side);padding:20px}
.login-box{background:#fff;border-radius:16px;padding:36px;width:100%;max-width:380px;text-align:center}
.login-box img{height:70px;width:70px;margin:0 auto 12px}

.copybox{display:flex;gap:8px;align-items:center;background:#0f1014;color:#e6e6e6;border-radius:9px;padding:10px 12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.82rem;overflow:auto}
.copybox code{flex:1;white-space:nowrap}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.tabs a{padding:8px 16px;border-radius:999px;background:#fff;border:1.5px solid var(--line);font-weight:600;color:var(--ink)}
.tabs a.active{background:var(--black);color:#fff}
.muted{color:var(--muted)}

/* Modal */
.modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(15,16,20,.55);display:none;align-items:flex-start;justify-content:center;padding:60px 20px;overflow:auto}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:14px;width:100%;max-width:560px;box-shadow:0 25px 60px rgba(0,0,0,.35);overflow:hidden}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:1.1rem}
.modal-head .close{background:none;border:0;font-size:26px;line-height:1;color:#aaa;cursor:pointer}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.flex{display:flex;gap:10px;align-items:center}
.between{justify-content:space-between}
.right{text-align:right}
.nowrap{white-space:nowrap}

.pager{display:flex;flex-wrap:wrap;gap:6px}
.pager a{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border-radius:8px;border:1.5px solid var(--line);font-weight:700;color:var(--ink);text-decoration:none}
.pager a.active,.pager a:hover{background:var(--orange);border-color:var(--orange);color:#fff}

/* Listado de campañas (Métricas › Campañas) */
.campaign-list{display:flex;flex-direction:column;gap:14px;margin-bottom:20px}
.campaign{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.campaign-main{flex:1 1 260px;min-width:240px}
.campaign-title{font-weight:800;color:var(--black);font-size:1.02rem;line-height:1.3}
.campaign-subject{color:var(--muted);font-size:.85rem;line-height:1.3;margin-top:3px}
.campaign-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:7px;font-size:.85rem}
.campaign-status{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ok)}
.campaign-status .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.campaign-metrics{display:flex;gap:30px;flex-wrap:wrap}
.cm{min-width:84px}
.cm-l{font-size:.78rem;color:var(--muted);margin-bottom:2px}
.cm-n{font-size:1.25rem;font-weight:800;color:var(--black);line-height:1.1}
.cm-p{font-size:.82rem;color:var(--muted);margin-top:1px}
.campaign-action{flex-shrink:0;margin-left:auto}
.campaign-preview{display:inline-flex;align-items:center;justify-content:center;padding:8px 10px;line-height:0}

@media(max-width:860px){
  .sidebar{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .campaign-metrics{gap:18px}
  .campaign-action{margin-left:0}
}

/* Barra de filtro de fechas (estadísticas) */
.date-filter{display:flex;align-items:center;gap:14px 18px;flex-wrap:wrap}
.df-presets{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.df-btn{display:inline-flex;align-items:center;padding:8px 14px;border-radius:9px;background:#f0f1f3;color:var(--ink);font-weight:600;font-size:.9rem;border:1px solid var(--line);cursor:pointer;white-space:nowrap}
.df-btn:hover{background:#e6e8eb;text-decoration:none}
.df-btn.active{background:var(--orange);color:#fff;border-color:var(--orange)}
.df-custom{display:flex;align-items:center;gap:8px;margin:0;flex-wrap:wrap}
.df-custom input[type=date]{padding:7px 10px;border:1px solid var(--line);border-radius:9px;font:inherit;color:var(--ink);background:#fff}
.df-to{color:var(--muted)}
.df-range{font-size:.85rem;margin-left:auto}