/* ============ ME QR base styles ============ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:root{--primary:#6366f1}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:#0f172a;background:#fff;line-height:1.55;font-size:16px;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
input,select,textarea{
  width:100%;padding:11px 13px;border:1.5px solid #e2e8f0;border-radius:11px;font:inherit;font-size:15px;
  background:#fff;color:#0f172a;transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
textarea{resize:vertical}
input[type="color"]{padding:4px;height:42px;cursor:pointer}
input[type="checkbox"]{width:auto}
button{cursor:pointer;font:inherit}

.container{max-width:1160px;margin:0 auto;padding:0 22px}
.center{text-align:center}
.muted{color:#64748b;font-size:13.5px}
.text-green{color:#16a34a}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:#eef2ff;color:#4338ca;border:1.5px solid transparent;border-radius:11px;
  padding:10px 20px;font-weight:600;font-size:15px;transition:all .15s;line-height:1.2;
}
.btn:hover{background:#e0e7ff;transform:translateY(-1px)}
.btn-primary{background:var(--primary,#6366f1);color:#fff}
.btn-primary:hover{background:var(--primary,#6366f1);filter:brightness(1.08)}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{filter:brightness(.96)}
.btn-outline{background:transparent;border-color:var(--border,#dbe2ec);color:#0f172a}
.btn-outline:hover{background:#f1f5f9}
.btn-ghost{background:transparent;color:#475569}
.btn-ghost:hover{background:#f1f5f9;color:#0f172a}
.btn-ghost-dark{background:transparent;color:#0f172a;border-color:#cbd5e1}
.btn-ghost-dark:hover{background:#f8fafc}
.btn-danger{background:#fef2f2;color:#dc2626;border-color:#fecaca}
.btn-danger:hover{background:#fee2e2}
.btn-success{background:#f0fdf4;color:#16a34a;border-color:#bbf7d0}
.btn-success[disabled]{opacity:.7;cursor:default;transform:none}
.btn-sm{padding:7px 13px;font-size:13.5px;border-radius:9px}
.btn-lg{padding:14px 28px;font-size:16.5px;border-radius:13px}
.btn-block{width:100%}

/* ---------- forms ---------- */
.form-group{margin-bottom:14px}
.form-group label,.small-label{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#475569}
.check input{width:auto}

/* ---------- alerts & badges ---------- */
.alert{border-radius:12px;padding:11px 15px;font-size:14px;margin-bottom:16px}
.alert-red{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.alert-green{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}
.alert-blue{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11.5px;font-weight:700;text-transform:uppercase}
.badge-paid{background:#dcfce7;color:#15803d}
.badge-pending{background:#fef9c3;color:#a16207}
.badge-failed{background:#fee2e2;color:#b91c1c}
.badge-cancelled{background:#e2e8f0;color:#475569}
.badge-free{background:#e2e8f0;color:#334155}
.badge-active{background:#dcfce7;color:#15803d}
.badge-disabled{background:#e2e8f0;color:#64748b}

/* ---------- auth ---------- */
.auth-head{text-align:center;margin-bottom:22px}
.auth-logo{width:52px;height:52px;margin:0 auto 10px;border-radius:14px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px}
.auth-head h1{font-size:23px;margin-bottom:4px}
.auth-head p{color:#64748b;font-size:14px}
.auth-switch{text-align:center;margin-top:16px;font-size:14px;color:#475569}
.auth-switch a{color:var(--primary);font-weight:600}

/* ---------- crumb ---------- */
.crumb{margin-bottom:18px}
.crumb a{color:var(--primary);font-weight:600;font-size:14px}
.co-title{font-size:28px;margin-bottom:6px}

/* ---------- table ---------- */
.atable{width:100%;border-collapse:collapse;font-size:14px}
.atable th{text-align:left;padding:10px 12px;background:#f8fafc;color:#475569;font-weight:600;border-bottom:2px solid #e2e8f0}
.atable td{padding:10px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.atable tr:hover td{background:#fafbfc}
.inline{display:inline-flex;gap:4px}
.form-select, .form-inline select{width:auto}
.atable .form-inline{white-space:nowrap}

/* ---------- site header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid #eef2f7}
.header-inner{display:flex;align-items:center;gap:26px;height:66px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px}
.brand-icon{width:32px;height:32px;border-radius:9px;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:17px}
.site-nav{display:flex;gap:4px;margin-left:auto}
.nav-link{padding:8px 14px;border-radius:9px;font-weight:600;font-size:15px;color:#334155}
.nav-link:hover,.nav-link.active{background:#f1f5f9;color:var(--primary)}
.header-actions{display:flex;gap:8px;align-items:center}
.nav-toggle{display:none;background:none;border:0;font-size:24px;color:#0f172a}
@media(max-width:880px){
  .site-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 22px;gap:8px;border-bottom:1px solid #eef2f7;box-shadow:0 12px 30px rgba(0,0,0,.08)}
  .site-nav.open{display:flex}
  .nav-toggle{display:block}
  .header-actions .btn{display:none}
}

/* ---------- pricing cards ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;align-items:stretch}
.plan-card{background:#fff;border:1.5px solid #e2e8f0;border-radius:18px;padding:26px;display:flex;flex-direction:column;position:relative;transition:box-shadow .2s,transform .2s}
.plan-card:hover{box-shadow:0 18px 40px rgba(15,23,42,.08);transform:translateY(-3px)}
.plan-popular{border-color:var(--primary);box-shadow:0 18px 45px rgba(99,102,241,.18)}
.plan-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:99px;white-space:nowrap}
.plan-top{margin-bottom:16px}
.plan-name{font-size:18px;font-weight:700;margin-bottom:10px;color:#0f172a}
.plan-price .amount{font-size:32px;font-weight:800;color:#0f172a}
.plan-price .period{color:#94a3b8;font-size:13.5px}
.plan-features{margin:0 0 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.plan-features li{display:flex;gap:9px;font-size:14.5px;color:#334155;align-items:flex-start}
.feat-check{color:#16a34a;font-weight:800;flex-shrink:0}
.pricing-note{margin-top:26px;text-align:center;color:#64748b;font-size:14px}

/* ---------- footer ---------- */
.site-footer{background:#0b1220;color:#cbd5e1;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding:56px 22px 40px}
@media(max-width:880px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{}
.footer-logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:#fff;margin-bottom:14px}
.footer-text{font-size:14px;color:#94a3b8;margin-bottom:16px;line-height:1.6}
.footer-social{display:flex;gap:8px}
.footer-social a{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.08);color:#e2e8f0;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.footer-social a:hover{background:var(--primary);color:#fff}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-links li{margin-bottom:9px}
.footer-links a{color:#94a3b8;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-contact li{color:#94a3b8;font-size:14px}
.footer-contact span{margin-right:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;font-size:13.5px;color:#64748b;text-align:center}

/* ---------- page head ---------- */
.page-head{background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;padding:56px 0}
.page-head .container{max-width:760px}
.page-head h1{font-size:34px;margin-bottom:8px}
.page-head p{opacity:.9;font-size:16px}

/* ---------- misc ---------- */
.card-shadow{box-shadow:0 4px 18px rgba(15,23,42,.06)}
@media(max-width:640px){.container{padding:0 16px}}