/* ═══════════════════════════════════════════════
   License Manager — Design System
   Dark mode, glassmorphism, gradient accents
   ═══════════════════════════════════════════════ */

/* ── Reset & Variables ────────────────────── */
:root {
  --bg-deep: #07070d;
  --bg-base: #0a0a12;
  --bg-surface: #111119;
  --bg-surface-2: #181825;
  --bg-surface-3: #1e1e2e;
  --border: #2a2a3e;
  --border-hover: #3a3a55;
  --primary: #7c6cf0;
  --primary-light: #a59bfe;
  --primary-dim: rgba(124,108,240,.12);
  --primary-glow: rgba(124,108,240,.25);
  --accent: #06d6a0;
  --accent-dim: rgba(6,214,160,.12);
  --warning: #fbbf24;
  --warning-dim: rgba(251,191,36,.12);
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,.12);
  --text: #f0f0f8;
  --text-secondary: #9090a8;
  --text-muted: #606078;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --sidebar-w: 260px;
  --font: 'Inter', -apple-system, sans-serif;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-light); text-decoration: none; }
button { cursor: pointer; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }

/* ── Loading Screen ───────────────────────── */
.loading-screen {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-deep);
}
.loading-content { text-align: center; }
.loading-logo {
  position: relative; width: 90px; height: 90px; margin: 0 auto 24px;
  display: flex; align-items: center; justify-content: center;
}
.logo-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent; border-top-color: var(--primary);
  animation: spin 1.2s linear infinite;
}
.ring-2 { inset: 8px; border-top-color: var(--primary-light); animation-duration: 1.8s; animation-direction: reverse; }
.ring-3 { inset: 16px; border-top-color: var(--accent); animation-duration: 2.4s; }
.logo-text { font-size: 22px; font-weight: 800; color: var(--primary-light); z-index: 1; }
.loading-label { color: var(--text-secondary); font-size: 14px; margin-bottom: 20px; letter-spacing: 2px; text-transform: uppercase; }
.loading-bar { width: 200px; height: 3px; background: var(--bg-surface-2); border-radius: 4px; overflow: hidden; margin: 0 auto; }
.loading-bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 4px; animation: loadBar 1.5s ease forwards; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes loadBar { to { width: 100%; } }

/* ── Login Page ───────────────────────────── */
.login-page {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--bg-deep);
}
.login-bg { position: absolute; inset: 0; overflow: hidden; }
.login-orb {
  position: absolute; border-radius: 50%; filter: blur(100px); opacity: .3;
}
.orb-1 { width: 500px; height: 500px; background: var(--primary); top: -100px; left: -100px; }
.orb-2 { width: 400px; height: 400px; background: var(--accent); bottom: -100px; right: -100px; }
.orb-3 { width: 300px; height: 300px; background: #e040fb; top: 50%; left: 50%; transform: translate(-50%,-50%); }

.login-card {
  position: relative; width: 400px; max-width: 90vw; padding: 40px;
  background: rgba(17,17,25,.75); backdrop-filter: blur(24px);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}
.login-header { text-align: center; margin-bottom: 32px; }
.login-logo {
  width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800; color: #fff;
}
.login-logo svg { width: 28px; height: 28px; }
.login-header h1 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.login-header p { color: var(--text-secondary); font-size: 14px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; font-size: 14px; color: var(--text);
  background: var(--bg-surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); outline: none; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-dim);
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group select option {
  background: var(--bg-surface-2); color: var(--text);
}

.error-text { color: var(--danger); font-size: 13px; text-align: center; margin-top: 12px; }

/* ── Buttons ──────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
  border: 1px solid transparent; transition: var(--transition); letter-spacing: .3px;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), #6358d4); color: #fff; border-color: var(--primary); }
.btn-primary:hover { box-shadow: 0 4px 20px var(--primary-glow); transform: translateY(-1px); }
.btn-secondary { background: var(--bg-surface-2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--border-hover); background: var(--bg-surface-3); }
.btn-danger { background: var(--danger-dim); color: var(--danger); border-color: rgba(239,68,68,.3); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success { background: var(--accent-dim); color: var(--accent); border-color: rgba(6,214,160,.3); }
.btn-success:hover { background: var(--accent); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-full { width: 100%; }
.btn-icon { width: 36px; height: 36px; padding: 0; border-radius: var(--radius-sm); }
.btn-loader { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: spin .6s linear infinite; }

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

/* ── Sidebar ──────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); height: 100vh; position: fixed; top: 0; left: 0; z-index: 100;
  background: var(--bg-surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; overflow-y: auto;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.sidebar-header {
  padding: 20px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border);
}
.sidebar-logo {
  width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: #fff;
}
.sidebar-logo svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 2; }
.sidebar-logo img { width: 28px; height: 28px; border-radius: 6px; object-fit: contain; }
.sidebar-brand { font-size: 15px; font-weight: 700; color: var(--text); }
.sidebar-nav { list-style: none; flex: 1; padding: 12px 10px; }
.sidebar-nav li { margin-bottom: 2px; }
.nav-section { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.2px; padding: 16px 14px 6px; }

/* Nav links — always visible, no GSAP dependency for initial render */
.nav-link {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  color: var(--text-secondary); border-radius: var(--radius-sm); font-size: 14px; font-weight: 500;
  transition: var(--transition);
  opacity: 1; /* Explicitly visible */
}
.nav-link:hover { color: var(--text); background: var(--bg-surface-2); }
.nav-link.active { color: var(--primary-light); background: var(--primary-dim); }
.nav-icon { width: 20px; height: 20px; flex-shrink: 0; }

.sidebar-footer {
  padding: 16px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px;
}
.user-info { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }

/* Gravatar Avatar */
.user-avatar {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  background: var(--primary-dim); color: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  overflow: hidden; /* For img inside */
}
.user-avatar img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 9px;
}
.user-avatar--text {
  /* Fallback: initial letter display */
}

.user-details { min-width: 0; }
.user-name { display: block; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { display: block; font-size: 11px; color: var(--text-muted); }
.btn-logout {
  width: 34px; height: 34px; border-radius: var(--radius-sm); flex-shrink: 0;
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.btn-logout svg { width: 16px; height: 16px; }
.btn-logout:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-dim); }

/* ── Mobile Hamburger ─────────────────────── */
.hamburger-btn {
  display: none; position: fixed; top: 16px; left: 16px; z-index: 200;
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  background: var(--bg-surface); border: 1px solid var(--border); color: var(--text);
  align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.3); transition: var(--transition);
}
.hamburger-btn svg { width: 20px; height: 20px; }
.hamburger-btn:hover { border-color: var(--primary); color: var(--primary-light); }

.sidebar-backdrop {
  display: none; position: fixed; inset: 0; z-index: 90;
  background: rgba(0,0,0,.5); backdrop-filter: blur(2px);
}

/* ── Main Content ─────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w); flex: 1; padding: 32px;
  min-height: 100vh; background: var(--bg-base);
}
.page-header {
  margin-bottom: 28px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.page-header h2 { font-size: 24px; font-weight: 700; }
.page-header p { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }

/* ── Stats Cards ──────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  padding: 22px; border-radius: var(--radius); background: var(--bg-surface);
  border: 1px solid var(--border); position: relative; overflow: hidden;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.3); }
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: 0;
  transition: var(--transition);
}
.stat-card:hover::before { opacity: 1; }
.stat-icon {
  width: 42px; height: 42px; border-radius: 10px; margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
}
.stat-icon svg { width: 20px; height: 20px; }
.stat-icon.purple { background: var(--primary-dim); color: var(--primary-light); }
.stat-icon.green { background: var(--accent-dim); color: var(--accent); }
.stat-icon.yellow { background: var(--warning-dim); color: var(--warning); }
.stat-icon.red { background: var(--danger-dim); color: var(--danger); }
.stat-value { font-size: 30px; font-weight: 800; line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 13px; color: var(--text-secondary); }

/* ── Data Table ───────────────────────────── */
.table-wrapper {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.table-toolbar {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.table-search {
  padding: 8px 14px; font-size: 13px; color: var(--text); width: 260px; max-width: 100%;
  background: var(--bg-surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  outline: none; transition: var(--transition);
}
.table-search:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-dim); }

table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; padding: 12px 20px; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .8px; color: var(--text-muted);
  border-bottom: 1px solid var(--border); background: var(--bg-surface-2);
}
tbody td {
  padding: 14px 20px; font-size: 14px; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr { transition: var(--transition); }
tbody tr:hover { background: var(--bg-surface-2); }
tbody tr:last-child td { border-bottom: none; }

.table-empty { padding: 48px 20px; text-align: center; color: var(--text-muted); font-size: 14px; }

/* ── Settings specific styles ───────────────────────────── */
.settings-tabs {
  display: flex; gap: 8px; margin-bottom: 24px; border-bottom: 1px solid var(--border);
}
.settings-tab {
  display: flex; align-items: center; gap: 8px; padding: 12px 20px; font-size: 14px; font-weight: 600;
  color: var(--text-muted); background: transparent; border: none; border-bottom: 2px solid transparent;
  transition: var(--transition); margin-bottom: -1px;
}
.settings-tab:hover { color: var(--text); }
.settings-tab.active { color: var(--primary-light); border-bottom-color: var(--primary); }

.settings-panel {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.settings-panel-header {
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.settings-panel-header h3 { font-size: 16px; font-weight: 600; }
.settings-panel-sub { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

.settings-items { display: flex; flex-direction: column; }
.settings-item {
  padding: 16px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  transition: var(--transition);
}
.settings-item:hover { background: var(--bg-surface-2); }
.settings-item:last-child { border-bottom: none; }
.settings-item--inactive { opacity: 0.6; }
.settings-item-info { flex: 1; min-width: 0; }
.settings-item-header { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.settings-item-name { font-weight: 600; font-size: 15px; }
.settings-item-code {
  font-family: 'Courier New', monospace; font-size: 12px; padding: 2px 6px;
  background: var(--bg-surface-3); border-radius: 4px; color: var(--text-muted);
}
.settings-item-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; line-height: 1.4; }
.settings-item-meta { display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--text-muted); }
.settings-item-parent { display: flex; align-items: center; gap: 4px; color: var(--primary-light); }
.settings-item-order { display: inline-flex; }
.settings-item-actions { display: flex; gap: 8px; flex-shrink: 0; }
.settings-empty { padding: 60px 20px; text-align: center; }
.settings-empty-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }


/* ── Badges ───────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 600;
}
.badge-active { background: var(--accent-dim); color: var(--accent); }
.badge-inactive { background: var(--danger-dim); color: var(--danger); }
.badge-expired { background: var(--warning-dim); color: var(--warning); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* Package Badges */
.badge-package {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 5px; font-size: 11px; font-weight: 600;
  text-transform: capitalize;
}
.badge-package.basic { background: var(--bg-surface-3); color: var(--text-secondary); }
.badge-package.cloudflared { background: rgba(255,165,0,.12); color: #ffa500; }
.badge-package.domain { background: rgba(0,150,255,.12); color: #0096ff; }
.badge-package.custom { background: rgba(200,100,255,.12); color: #c864ff; }
.badge-package:not(.basic):not(.cloudflared):not(.domain):not(.custom) {
   /* Fallback for dynamically added packages */
   background: var(--primary-dim); color: var(--primary-light);
}


/* ── Modal ────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-container {
  width: 560px; max-width: 100%; max-height: 90vh; overflow-y: auto;
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}
.modal-header {
  padding: 24px 24px 0; display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 18px; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px; border-radius: var(--radius-sm); background: transparent;
  border: 1px solid var(--border); color: var(--text-muted); display: flex; align-items: center;
  justify-content: center; transition: var(--transition); font-size: 18px;
}
.modal-close:hover { color: var(--danger); border-color: var(--danger); }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row .form-group { margin-bottom: 0; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.checkbox-label {
  display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary);
  cursor: pointer; padding: 8px 14px; border-radius: var(--radius-sm); background: var(--bg-surface-2);
  border: 1px solid var(--border); transition: var(--transition);
}
.checkbox-label:has(input:checked) { border-color: var(--primary); background: var(--primary-dim); color: var(--primary-light); }
.checkbox-label input { accent-color: var(--primary); }

/* ── Toast ────────────────────────────────── */
.toast-container {
  position: fixed; top: 20px; right: 20px; z-index: 2000;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 14px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500;
  background: var(--bg-surface-2); border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,.4); max-width: 380px;
  display: flex; align-items: center; gap: 10px;
}
.toast-success { border-left: 3px solid var(--accent); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-info { border-left: 3px solid var(--primary); }

/* ── Activity List ────────────────────────── */
.activity-list { display: flex; flex-direction: column; gap: 0; }
.activity-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 20px;
  border-bottom: 1px solid var(--border); font-size: 13px;
}
.activity-item:last-child { border-bottom: none; }
.activity-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 6px; flex-shrink: 0; background: var(--primary); }
.activity-text { color: var(--text-secondary); }
.activity-text strong { color: var(--text); font-weight: 600; }
.activity-time { color: var(--text-muted); font-size: 11px; margin-top: 2px; }

/* ── Section Card ─────────────────────────── */
.section-card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 20px;
}
.section-card-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.section-card-header h3 { font-size: 15px; font-weight: 600; }

/* ── License Key Display ──────────────────── */
.license-key {
  font-family: 'Courier New', monospace; font-size: 13px; font-weight: 600;
  padding: 4px 8px; background: var(--bg-surface-2); border-radius: 4px; color: var(--primary-light);
  letter-spacing: .5px;
}

/* ── Action Buttons ───────────────────────── */
.action-group { display: flex; gap: 6px; }

/* ── GSAP Animation Classes ───────────────── */
.gs-hidden { opacity: 0; transform: translateY(20px); }
.gs-fade-in { opacity: 0; }
.gs-scale-in { opacity: 0; transform: scale(.9); }
.gs-slide-left { opacity: 0; transform: translateX(-30px); }

/* ── Responsive ───────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.sidebar--open {
    transform: translateX(0);
  }
  .sidebar-backdrop.active {
    display: block;
  }
  .hamburger-btn {
    display: flex;
  }
  .main-content { margin-left: 0; padding: 20px; padding-top: 68px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}