/* ── MediaBroadcast Billing — Design System ── */
:root {
  --blue:    #0074D4;
  --blue2:   #005BAA;
  --cyan:    #00B4F0;
  --dark:    #0D1B2A;
  --gray:    #1A2B3C;
  --card:    #152236;
  --card2:   #0F1C2D;
  --border:  rgba(255,255,255,.08);
  --text:    #E8EFF8;
  --muted:   #7A92AA;
  --green:   #00C896;
  --red:     #FF4757;
  --orange:  #FF9F43;
  --radius:  10px;
}

*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--dark);color:var(--text);font-family:'Inter',system-ui,sans-serif;line-height:1.5;font-size:15px}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ── Layout ── */
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.page-wrap{min-height:100vh;display:flex;flex-direction:column}
.main{flex:1;padding:32px 0}

/* ── Navbar ── */
.navbar{background:var(--card2);border-bottom:1px solid var(--border);padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;backdrop-filter:blur(10px)}
.navbar-brand{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.5px}
.navbar-brand span{color:var(--cyan)}
.navbar-nav{display:flex;align-items:center;gap:8px}
.navbar-link{color:var(--muted);font-size:14px;padding:6px 12px;border-radius:6px;transition:.2s}
.navbar-link:hover,.navbar-link.active{color:var(--text);background:var(--gray);text-decoration:none}
.navbar-user{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}

/* ── Cards ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.card-sm{padding:16px}
.card-title{font-size:17px;font-weight:700;margin-bottom:4px}
.card-subtitle{color:var(--muted);font-size:13px;margin-bottom:20px}

/* ── Botones ── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:.2s;text-decoration:none;line-height:1}
.btn:hover{text-decoration:none;opacity:.9}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-full{width:100%;justify-content:center}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue2)}
.btn-cyan{background:var(--cyan);color:#000}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-outline:hover{background:var(--gray)}
.btn-danger{background:var(--red);color:#fff}
.btn-green{background:var(--green);color:#000}

/* ── Formularios ── */
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;background:var(--gray);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;padding:10px 13px;outline:none;transition:.2s;font-family:inherit}
.field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,116,212,.15)}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}
.field-row{display:grid;gap:16px}
.field-row-2{grid-template-columns:1fr 1fr}
.field-row-3{grid-template-columns:1fr 1fr 1fr}

/* ── Alertas ── */
.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:20px;display:flex;align-items:flex-start;gap:10px}
.alert-error{background:rgba(255,71,87,.1);border:1px solid rgba(255,71,87,.25);color:#ff8088}
.alert-success{background:rgba(0,200,150,.1);border:1px solid rgba(0,200,150,.25);color:var(--green)}
.alert-info{background:rgba(0,180,240,.1);border:1px solid rgba(0,180,240,.25);color:var(--cyan)}
.alert-warn{background:rgba(255,159,67,.1);border:1px solid rgba(255,159,67,.25);color:var(--orange)}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}
.badge-active{background:rgba(0,200,150,.15);color:var(--green)}
.badge-pending{background:rgba(255,159,67,.15);color:var(--orange)}
.badge-suspended{background:rgba(255,71,87,.15);color:var(--red)}
.badge-cancelled{background:rgba(120,120,140,.15);color:var(--muted)}

/* ── Tablas ── */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
thead tr{background:var(--card2)}
th{padding:12px 16px;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;text-align:left;border-bottom:1px solid var(--border)}
td{padding:13px 16px;font-size:14px;border-bottom:1px solid var(--border);color:var(--text)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(255,255,255,.03)}

/* ── Stats ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.stat-value{font-size:28px;font-weight:800;line-height:1}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}
.stat-delta{font-size:12px;margin-top:6px}
.delta-up{color:var(--green)}
.delta-dn{color:var(--red)}

/* ── Plan cards ── */
.plans-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.plan-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:14px;transition:.3s}
.plan-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,116,212,.15)}
.plan-card.featured{border-color:var(--cyan);background:linear-gradient(135deg,var(--card),#0d2840)}
.plan-badge{font-size:11px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:1px}
.plan-icon{font-size:36px}
.plan-name{font-size:20px;font-weight:700}
.plan-desc{font-size:14px;color:var(--muted);line-height:1.5}
.plan-price{font-size:32px;font-weight:800;line-height:1}
.plan-price span{font-size:14px;font-weight:400;color:var(--muted)}
.plan-features{list-style:none;display:flex;flex-direction:column;gap:8px}
.plan-features li{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.plan-features li::before{content:'✓';color:var(--green);font-weight:700;font-size:12px}
.plan-cta{margin-top:auto}

/* ── Sidebar layout ── */
.layout-sidebar{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start}
.sidebar{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;position:sticky;top:76px}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:7px;font-size:14px;color:var(--muted);transition:.2s;margin-bottom:2px}
.sidebar-link:hover,.sidebar-link.active{background:var(--gray);color:var(--text);text-decoration:none}
.sidebar-link.active{color:var(--cyan)}
.sidebar-section{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:1px;padding:10px 12px 4px;margin-top:8px}

/* ── Gateway selector ── */
.gateway-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.gateway-opt{border:2px solid var(--border);border-radius:10px;padding:16px;text-align:center;cursor:pointer;transition:.2s}
.gateway-opt:hover{border-color:var(--blue)}
.gateway-opt.selected{border-color:var(--cyan);background:rgba(0,180,240,.08)}
.gateway-opt input{display:none}
.gateway-opt .gw-logo{font-size:26px;margin-bottom:6px}
.gateway-opt .gw-name{font-size:13px;font-weight:600}
.gateway-opt .gw-sub{font-size:11px;color:var(--muted)}

/* ── Misc ── */
.divider{height:1px;background:var(--border);margin:24px 0}
.text-muted{color:var(--muted)}
.text-sm{font-size:13px}
.text-center{text-align:center}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:16px}
.font-bold{font-weight:700}.font-mono{font-family:monospace}

@media(max-width:768px){
  .layout-sidebar{grid-template-columns:1fr}
  .sidebar{position:static}
  .field-row-2,.field-row-3{grid-template-columns:1fr}
  .gateway-grid{grid-template-columns:1fr}
  .plans-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
}