/* ============================================================
   MPT Profesional – UI Dark SaaS
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg-base:     #0d0f14;
  --bg-surface:  #161922;
  --bg-card:     #1e2230;
  --bg-hover:    #252a3a;
  --border:      rgba(255,255,255,.07);
  --border-lit:  rgba(255,255,255,.14);

  --accent:      #6c63ff;
  --accent-glow: rgba(108,99,255,.35);
  --accent-lite: #8b84ff;

  --green:  #22c55e;
  --red:    #ef4444;
  --orange: #f59e0b;
  --cyan:   #06b6d4;

  --text-1: #f0f2f7;
  --text-2: #9ba3b8;
  --text-3: #5a6278;

  --sidebar-w: 240px;
  --radius:    12px;
  --radius-sm: 8px;

  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --transition: .2s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-1);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-lite); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }

/* ── Auth layout ─────────────────────────────────────────── */
.auth-bg {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg-base);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(108,99,255,.15) 0%, transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(6,182,212,.1) 0%, transparent 60%);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-surface);
  border: 1px solid var(--border-lit);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}
.auth-logo {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-1);
  text-align: center;
  margin-bottom: 6px;
}
.auth-logo span { color: var(--accent); }
.auth-subtitle { text-align: center; color: var(--text-2); font-size: 13px; margin-bottom: 28px; }

/* ── App shell ───────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
}
.sidebar-brand {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand .brand-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -.5px;
}
.sidebar-brand .brand-name span { color: var(--accent); }
.sidebar-brand .brand-role {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}
.sidebar-nav {
  padding: 14px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
  padding: 10px 10px 4px;
  font-weight: 600;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
}
.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-1);
}
.nav-item.active {
  background: rgba(108,99,255,.15);
  color: var(--accent-lite);
  box-shadow: inset 3px 0 0 var(--accent);
}
.nav-item .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: .7;
}
.nav-item.active .nav-icon { opacity: 1; }

.sidebar-footer {
  padding: 14px 10px;
  border-top: 1px solid var(--border);
}
.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
}
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.user-info .user-name { font-size: 13px; font-weight: 600; color: var(--text-1); line-height: 1.2; }
.user-info .user-role { font-size: 11px; color: var(--text-3); }

/* ── Main content ─────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.topbar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.page-body { padding: 28px; flex: 1; }

/* ── Mobile sidebar toggle ───────────────────────────────── */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-1);
  cursor: pointer;
  padding: 6px;
}

/* ── Cards / Stat tiles ──────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--border-lit); }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}
.stat-card.green::before  { background: var(--green); }
.stat-card.red::before    { background: var(--red); }
.stat-card.cyan::before   { background: var(--cyan); }
.stat-card.orange::before { background: var(--orange); }

.stat-label { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 8px; }
.stat-value { font-family: var(--font-head); font-size: 32px; font-weight: 800; line-height: 1; }
.stat-sub { font-size: 12px; color: var(--text-2); margin-top: 4px; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}
.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
}
.card-body { padding: 22px; }

/* ── Tables ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
thead th {
  background: var(--bg-surface);
  padding: 12px 14px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-3);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg-hover); color: var(--text-1); }
.td-name { font-weight: 500; color: var(--text-1) !important; }

/* ── Badges / Pills ──────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.badge-green  { background: rgba(34,197,94,.15);  color: var(--green); }
.badge-red    { background: rgba(239,68,68,.15);   color: var(--red); }
.badge-orange { background: rgba(245,158,11,.15);  color: var(--orange); }
.badge-purple { background: rgba(108,99,255,.15);  color: var(--accent-lite); }
.badge-gray   { background: rgba(90,98,120,.2);    color: var(--text-2); }
.badge-cyan   { background: rgba(6,182,212,.15);   color: var(--cyan); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  font-family: inherit;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-lite); color: #fff; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-lit);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent-lite); }
.btn-danger { background: rgba(239,68,68,.15); color: var(--red); border: 1px solid rgba(239,68,68,.25); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-success { background: rgba(34,197,94,.15); color: var(--green); border: 1px solid rgba(34,197,94,.25); }
.btn-success:hover { background: var(--green); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
.btn-icon { padding: 7px; border-radius: var(--radius-sm); aspect-ratio: 1; justify-content: center; }

/* ── Forms ───────────────────────────────────────────────── */
.form-grid { display: grid; gap: 18px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--text-3);
}
.form-control {
  background: var(--bg-surface);
  border: 1px solid var(--border-lit);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  padding: 10px 14px;
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-3); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 90px; }

/* ── Alerts / Flash ──────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-success { background: rgba(34,197,94,.12);  border: 1px solid rgba(34,197,94,.25);  color: var(--green); }
.alert-error   { background: rgba(239,68,68,.12);  border: 1px solid rgba(239,68,68,.25);  color: var(--red); }
.alert-warning { background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.25); color: var(--orange); }
.alert-info    { background: rgba(108,99,255,.12); border: 1px solid rgba(108,99,255,.25); color: var(--accent-lite); }

/* ── QR Section ──────────────────────────────────────────── */
.qr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.qr-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: border-color var(--transition), transform var(--transition);
}
.qr-card:hover { border-color: var(--border-lit); transform: translateY(-2px); }
.qr-card.used { opacity: .5; }
.qr-canvas-wrap { background: #fff; padding: 8px; border-radius: 8px; }
.qr-canvas-wrap canvas, .qr-canvas-wrap img { display: block; }
.qr-name { font-size: 12px; font-weight: 600; color: var(--text-1); text-align: center; }
.qr-event { font-size: 11px; color: var(--text-3); text-align: center; }
.qr-token { font-size: 9px; color: var(--text-3); font-family: monospace; word-break: break-all; text-align: center; }

/* ── Scanner Screen ──────────────────────────────────────── */
.scanner-wrap {
  max-width: 480px;
  margin: 0 auto;
}
#reader {
  border-radius: var(--radius) !important;
  overflow: hidden;
  border: 2px solid var(--border-lit) !important;
  background: #000;
}
#reader video { border-radius: var(--radius); }

.scan-result {
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin-top: 20px;
  display: none;
  animation: slideIn .3s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.scan-result.green-result {
  background: rgba(34,197,94,.12);
  border: 2px solid var(--green);
}
.scan-result.red-result {
  background: rgba(239,68,68,.12);
  border: 2px solid var(--red);
}
.scan-result.orange-result {
  background: rgba(245,158,11,.12);
  border: 2px solid var(--orange);
}
.scan-result-icon { font-size: 48px; margin-bottom: 8px; }
.scan-result-msg  { font-family: var(--font-head); font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.scan-result-sub  { font-size: 13px; color: var(--text-2); }
.scan-result-detail { margin-top: 14px; background: rgba(0,0,0,.2); border-radius: 8px; padding: 12px; text-align: left; }
.scan-detail-row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 13px; }
.scan-detail-key { color: var(--text-3); }
.scan-detail-val { color: var(--text-1); font-weight: 500; }

/* ── Progress bar ────────────────────────────────────────── */
.progress { background: var(--bg-surface); border-radius: 100px; height: 6px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 100px; background: var(--accent); transition: width .5s ease; }
.progress-bar.green  { background: var(--green); }
.progress-bar.orange { background: var(--orange); }

/* ── Empty state ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
}
.empty-state svg { width: 56px; height: 56px; margin: 0 auto 16px; opacity: .4; }
.empty-state h3 { font-size: 16px; color: var(--text-2); margin-bottom: 6px; }
.empty-state p { font-size: 14px; }

/* ── Utilities ───────────────────────────────────────────── */
.text-muted   { color: var(--text-2); }
.text-xs      { font-size: 12px; }
.text-sm      { font-size: 13px; }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.fw-bold      { font-weight: 700; }
.d-flex       { display: flex; }
.align-center { align-items: center; }
.gap-2        { gap: 8px; }
.gap-3        { gap: 12px; }
.gap-4        { gap: 16px; }
.mt-1         { margin-top: 8px; }
.mt-2         { margin-top: 16px; }
.mt-3         { margin-top: 24px; }
.mb-1         { margin-bottom: 8px; }
.mb-2         { margin-bottom: 16px; }
.mb-3         { margin-bottom: 24px; }
.ms-auto      { margin-left: auto; }
.w-100        { width: 100%; }
.flex-wrap    { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }

/* ── QR Print ────────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .btn, .alert { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .qr-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0,0,0,.5);
  }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 99;
  }
  .sidebar-overlay.active { display: block; }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .page-body { padding: 16px; }
  .topbar { padding: 0 16px; }
  .card-body { padding: 16px; }
  .stat-grid { grid-template-columns: 1fr; }
}

/* ── Topbar user dropdown ─────────────────────────────────── */
.topbar-user {
  position: relative;
}

.topbar-avatar-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 3px 6px 3px 3px;
  border-radius: 100px;
  transition: background var(--transition);
}
.topbar-avatar-btn:hover {
  background: var(--bg-hover);
}

.user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 210px;
  background: var(--bg-card);
  border: 1px solid var(--border-lit);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
  z-index: 200;
  overflow: hidden;
  animation: dropIn .15s ease;
}
.user-dropdown.open {
  display: block;
}
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--text-1);
}
.dropdown-item-danger {
  color: var(--red) !important;
  border-top: 1px solid var(--border);
  font-weight: 600;
}
.dropdown-item-danger:hover {
  background: rgba(239,68,68,.1) !important;
  color: var(--red) !important;
}

/* En mobile: el sidebar-footer no es necesario mostrarlo */
@media (max-width: 900px) {
  .sidebar-footer {
    display: none;
  }
  /* Cerrar sesión en sidebar también visible en nav al abrir sidebar */
  .topbar-avatar-btn {
    padding: 4px 8px 4px 4px;
  }
}