:root {
  --vx-black: #111214;
  --vx-dark: #1c1d20;
  --vx-gray-900: #222326;
  --vx-gray-700: #4b4d52;
  --vx-gray-500: #80828a;
  --vx-gray-300: #d4d5d9;
  --vx-gray-100: #f4f4f6;
  --vx-white: #ffffff;
  --vx-accent: #2563eb;
  --vx-success: #16a34a;
  --vx-success-bg: #e8f7ee;
  --vx-warning: #b45309;
  --vx-warning-bg: #fef3e2;
  --vx-danger: #dc2626;
  --vx-danger-bg: #fdecec;
  --vx-brand: #0080A9;
  --vx-radius: 12px;
  --vx-shadow: 0 1px 2px rgba(17,18,20,.06), 0 8px 24px rgba(17,18,20,.05);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--vx-gray-100);
  color: var(--vx-gray-900);
}

a { text-decoration: none; color: var(--vx-accent); }
a:hover { text-decoration: underline; }

/* ============ ADMIN SHELL ============ */
.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--vx-black);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 50;
}
.admin-brand {
  padding: 22px 20px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .3px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.admin-brand span {
  display: block;
  font-size: .7rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: rgba(255,255,255,.5);
  margin-top: 3px;
}
.admin-nav { flex: 1; padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.admin-nav a {
  color: rgba(255,255,255,.78);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: .92rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-nav a:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.admin-nav a.active { background: var(--vx-accent); color: #fff; }
.admin-nav-divider { height: 1px; background: rgba(255,255,255,.12); margin: 10px 14px; }
.admin-nav-section { padding: 10px 14px 4px; font-size: .68rem; text-transform: uppercase; letter-spacing: .6px; color: rgba(255,255,255,.4); }

.admin-user { padding: 16px 18px; border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem; }
.admin-user .role-pill { display: inline-block; margin-top: 4px; font-size: .7rem; padding: 2px 8px; border-radius: 20px; background: rgba(255,255,255,.12); color: #fff; }

.admin-content { flex: 1; min-width: 0; }
.admin-topbar { background: var(--vx-black); color: #fff; padding: 14px 16px; }
.admin-sidebar-toggle { background: none; border: none; color: #fff; font-size: 1.3rem; padding: 4px 8px; }
.admin-page { padding: 24px 28px 60px; max-width: 1280px; }
.admin-page-title { font-size: 1.4rem; font-weight: 700; margin: 0 0 20px; color: var(--vx-black); }

@media (max-width: 991.98px) {
  .admin-sidebar { position: fixed; left: -260px; transition: left .2s ease; }
  .admin-sidebar.open { left: 0; }
  .admin-page { padding: 18px 16px 50px; }
}

/* ============ CARDS / STATS ============ */
.vx-card {
  background: #fff;
  border-radius: var(--vx-radius);
  box-shadow: var(--vx-shadow);
  padding: 20px;
}
.stat-card {
  background: #fff;
  border-radius: var(--vx-radius);
  box-shadow: var(--vx-shadow);
  padding: 18px 20px;
  border-left: 4px solid var(--vx-gray-300);
}
.stat-card.card-success { border-left-color: var(--vx-success); }
.stat-card.card-warning { border-left-color: var(--vx-warning); }
.stat-card.card-danger { border-left-color: var(--vx-danger); }
.stat-card.card-accent { border-left-color: var(--vx-accent); }
.stat-label { font-size: .78rem; color: var(--vx-gray-500); text-transform: uppercase; letter-spacing: .4px; }
.stat-value { font-size: 1.9rem; font-weight: 700; color: var(--vx-black); line-height: 1.2; margin-top: 2px; }

/* ============ BADGES ============ */
.badge-pending { background: var(--vx-warning-bg); color: var(--vx-warning); }
.badge-accredited { background: var(--vx-success-bg); color: var(--vx-success); }
.badge-cancelled { background: var(--vx-danger-bg); color: var(--vx-danger); }
.badge-pending, .badge-accredited, .badge-cancelled {
  display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: .76rem; font-weight: 600;
}

/* ============ TABLES / LIVE FILTER ============ */
.vx-table-wrap { background: #fff; border-radius: var(--vx-radius); box-shadow: var(--vx-shadow); overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; }
table.vx-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.vx-table th {
  text-align: left; padding: 12px 16px; background: var(--vx-gray-100);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .4px; color: var(--vx-gray-500);
  border-bottom: 1px solid var(--vx-gray-300);
}
table.vx-table td { padding: 12px 16px; border-bottom: 1px solid #f0f0f2; vertical-align: middle; }
table.vx-table tr:last-child td { border-bottom: none; }
table.vx-table tr.vx-row-hidden { display: none; }

.vx-livesearch { position: relative; margin-bottom: 14px; }
.vx-livesearch input {
  width: 100%; padding: 11px 14px 11px 38px; border-radius: 10px; border: 1px solid var(--vx-gray-300);
  font-size: .95rem;
}
.vx-livesearch input:focus { outline: none; border-color: var(--vx-accent); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.vx-livesearch::before {
  content: "\1F50D"; position: absolute; left: 13px; top: 50%; transform: translateY(-50%); opacity: .5; font-size: .85rem;
}
.vx-livesearch-count { font-size: .78rem; color: var(--vx-gray-500); margin-top: 6px; }

/* ============ FORMS / BUTTONS ============ */
.vx-form label { font-weight: 600; font-size: .85rem; margin-bottom: 4px; display: block; }
.vx-form .form-control, .vx-form .form-select {
  border-radius: 8px; border: 1px solid var(--vx-gray-300); padding: 9px 12px;
}
.btn-vx-primary {
  background: var(--vx-black); color: #fff; border: none; border-radius: 8px; padding: 10px 18px;
  font-weight: 600; font-size: .9rem;
}
.btn-vx-primary:hover { background: #000; color: #fff; }
.btn-vx-outline { background: #fff; color: var(--vx-black); border: 1px solid var(--vx-gray-300); border-radius: 8px; padding: 9px 16px; font-weight: 600; font-size: .9rem; }
.btn-vx-outline:hover { border-color: var(--vx-black); }
.btn-vx-success { background: var(--vx-success); color: #fff; border: none; border-radius: 8px; padding: 10px 18px; font-weight: 600; font-size: .9rem; }
.btn-vx-danger { background: var(--vx-danger); color: #fff; border: none; border-radius: 8px; padding: 9px 16px; font-weight: 600; font-size: .85rem; }
.btn-vx-sm { padding: 6px 12px; font-size: .78rem; border-radius: 6px; }

/* ============ LOGIN ============ */
.vx-login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--vx-black); padding: 20px; }
.vx-login-box { background: #fff; border-radius: 16px; padding: 40px 36px; width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.vx-login-box h1 { font-size: 1.3rem; font-weight: 700; margin: 0 0 4px; }
.vx-login-box p.subtitle { color: var(--vx-gray-500); font-size: .85rem; margin: 0 0 24px; }

/* ============ OPERADOR (mobile-first scanner) ============ */
.op-shell { min-height: 100vh; background: var(--vx-black); color: #fff; display: flex; flex-direction: column; }
.op-topbar { padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,.1); }
.op-topbar .op-event { font-weight: 700; font-size: 1rem; }
.op-topbar .op-status { font-size: .78rem; color: #8df0a8; }
.op-counter { text-align: center; padding: 14px 0 6px; font-size: 1.6rem; font-weight: 800; }
.op-counter small { display: block; font-size: .72rem; font-weight: 400; color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: .5px; }
.op-main { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 10px 16px 24px; }
#qr-reader { width: 100%; max-width: 420px; border-radius: 16px; overflow: hidden; background: #000; }
.op-actions { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 420px; margin-top: 18px; }
.op-btn { padding: 16px; border-radius: 12px; font-size: 1.05rem; font-weight: 700; border: none; text-align: center; }
.op-btn-primary { background: #fff; color: var(--vx-black); }
.op-btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3); }

.op-result { width: 100%; max-width: 420px; border-radius: 18px; padding: 28px 22px; text-align: center; }
.op-result.ok { background: #0e7a3b; }
.op-result.warn { background: #b45309; }
.op-result.bad { background: #b91c1c; }
.op-result .op-result-icon { font-size: 3rem; margin-bottom: 6px; }
.op-result .op-result-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 4px; }
.op-result .op-result-name { font-size: 1.1rem; font-weight: 600; }
.op-result .op-result-meta { font-size: .85rem; opacity: .85; margin-top: 10px; }

/* ============ TICKET (participante) ============ */
.ticket-shell { min-height: 100vh; background: var(--vx-gray-100); padding: 30px 16px; }
.ticket-card { max-width: 420px; margin: 0 auto 20px; background: #fff; border-radius: 18px; box-shadow: var(--vx-shadow); overflow: hidden; }
.ticket-head { background: var(--vx-brand); color: #fff; padding: 20px 24px; }
.ticket-head .ticket-brand { font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.75); }
.ticket-head .ticket-event { font-size: 1.15rem; font-weight: 700; margin-top: 2px; }
.ticket-body { padding: 24px; text-align: center; }
.ticket-body .ticket-name { font-size: 1.15rem; font-weight: 700; }
.ticket-body .ticket-type { color: var(--vx-gray-500); font-size: .85rem; margin-bottom: 18px; }
.ticket-body img.ticket-qr { width: 220px; height: 220px; margin: 0 auto 14px; display: block; }
.ticket-actions { padding: 0 24px 24px; display: flex; gap: 10px; }
.ticket-shell a { color: var(--vx-brand); }
.ticket-shell .btn-vx-outline { color: var(--vx-brand); border-color: var(--vx-brand); display: inline-block; }
.ticket-shell .btn-vx-outline:hover { background: var(--vx-brand); color: #fff; text-decoration: none; }

@media print {
  .no-print { display: none !important; }
  .ticket-shell { background: #fff; padding: 0; }
  .ticket-card { box-shadow: none; }
}