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

:root{
  --bg-primary:#0f1117;
  --bg-secondary:#1a1d27;
  --bg-tertiary:#242837;
  --bg-card:#1e2130;
  --bg-input:#2a2e3f;
  --bg-hover:#2f3348;
  --text-primary:#e8eaed;
  --text-secondary:#9aa0b0;
  --text-muted:#6b7280;
  --border:#2e3346;
  --border-light:#3a3f54;
  --accent:#6366f1;
  --accent-hover:#818cf8;
  --accent-bg:rgba(99,102,241,.12);
  --success:#22c55e;
  --success-bg:rgba(34,197,94,.12);
  --warning:#f59e0b;
  --warning-bg:rgba(245,158,11,.12);
  --danger:#ef4444;
  --danger-bg:rgba(239,68,68,.12);
  --info:#3b82f6;
  --info-bg:rgba(59,130,246,.12);
  --sidebar-width:260px;
  --topbar-height:60px;
  --radius:8px;
  --radius-lg:12px;
  --shadow:0 2px 8px rgba(0,0,0,.3);
  --shadow-lg:0 8px 24px rgba(0,0,0,.4);
  --transition:all .2s ease;
  --font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --font-mono:'Fira Code','Cascadia Code',monospace;
}

[data-theme="light"]{
  --bg-primary:#f5f7fa;
  --bg-secondary:#ffffff;
  --bg-tertiary:#f0f2f5;
  --bg-card:#ffffff;
  --bg-input:#f0f2f5;
  --bg-hover:#e5e7eb;
  --text-primary:#1f2937;
  --text-secondary:#4b5563;
  --text-muted:#9ca3af;
  --border:#e5e7eb;
  --border-light:#d1d5db;
  --shadow:0 2px 8px rgba(0,0,0,.08);
  --shadow-lg:0 8px 24px rgba(0,0,0,.12);
}

html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:var(--font-family);
  background:var(--bg-primary);
  color:var(--text-primary);
  line-height:1.6;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

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

h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}
h1{font-size:1.75rem}
h2{font-size:1.5rem}
h3{font-size:1.25rem}
h4{font-size:1.1rem}

.layout{display:flex;min-height:100vh}

.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-width);
  background:var(--bg-secondary);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  z-index:100;
  transition:transform .3s ease;
  overflow-y:auto;
}

.sidebar-brand{
  padding:16px 20px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px;
  font-size:1.1rem;font-weight:700;
  color:var(--accent);
  white-space:nowrap;
}

.sidebar-brand svg{flex-shrink:0}

.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}

.sidebar-section{padding:8px 20px 4px;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:600}

.sidebar-link{
  display:flex;align-items:center;gap:10px;
  padding:9px 20px;
  color:var(--text-secondary);
  font-size:.9rem;font-weight:500;
  transition:var(--transition);
  border-left:3px solid transparent;
}

.sidebar-link:hover{
  color:var(--text-primary);
  background:var(--bg-hover);
}

.sidebar-link.active{
  color:var(--accent);
  background:var(--accent-bg);
  border-left-color:var(--accent);
}

.sidebar-link svg,.sidebar-link .icon{width:18px;height:18px;flex-shrink:0;opacity:.7}
.sidebar-link.active svg,.sidebar-link.active .icon{opacity:1}

.sidebar-footer{
  padding:12px 20px;
  border-top:1px solid var(--border);
  font-size:.8rem;color:var(--text-muted);
}

.main-wrapper{
  flex:1;
  margin-left:var(--sidebar-width);
  display:flex;flex-direction:column;
  min-height:100vh;
}

.topbar{
  position:sticky;top:0;
  height:var(--topbar-height);
  background:var(--bg-secondary);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;
  z-index:90;
}

.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-right{display:flex;align-items:center;gap:16px}

.hamburger{
  display:none;
  background:none;border:none;
  color:var(--text-primary);cursor:pointer;
  padding:4px;
}

.hamburger svg{width:24px;height:24px}

.page-title{font-size:1.1rem;font-weight:600}

.content{flex:1;padding:24px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 18px;
  border-radius:var(--radius);
  font-size:.875rem;font-weight:500;
  cursor:pointer;border:1px solid transparent;
  transition:var(--transition);
  text-decoration:none;
  line-height:1.4;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}

.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border)}
.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary)}

.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-danger:hover{background:#dc2626;border-color:#dc2626;color:#fff}

.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-success:hover{background:#16a34a;color:#fff}

.btn-outline{background:transparent;color:var(--accent);border-color:var(--border)}
.btn-outline:hover{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}

.btn-sm{padding:5px 12px;font-size:.8rem}
.btn-lg{padding:12px 28px;font-size:1rem}
.btn-icon{padding:8px;width:36px;height:36px}
.btn-block{width:100%}

.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
}

.card-header{
  padding:16px 20px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  font-weight:600;
}

.card-body{padding:20px}
.card-footer{padding:16px 20px;border-top:1px solid var(--border)}

.form-group{margin-bottom:16px}

.form-label{
  display:block;
  font-size:.85rem;font-weight:500;
  color:var(--text-secondary);
  margin-bottom:6px;
}

.form-label .required{color:var(--danger);margin-left:2px}

.form-control{
  width:100%;
  padding:10px 14px;
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--text-primary);
  font-size:.9rem;
  font-family:var(--font-family);
  transition:var(--transition);
}
.form-control:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-bg);
}
.form-control::placeholder{color:var(--text-muted)}
.form-control.is-invalid{border-color:var(--danger)}

textarea.form-control{resize:vertical;min-height:100px}
select.form-control{appearance:none;cursor:pointer;padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239aa0b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
}

.form-check{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.form-check input[type="checkbox"],
.form-check input[type="radio"]{
  width:18px;height:18px;cursor:pointer;
  accent-color:var(--accent);
}
.form-check label{cursor:pointer;font-size:.9rem}

.form-text{font-size:.8rem;color:var(--text-muted);margin-top:4px}
.form-error{font-size:.8rem;color:var(--danger);margin-top:4px}

.form-row{display:flex;gap:16px}
.form-row .form-group{flex:1}

.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}

table{width:100%;border-collapse:collapse}
table th,table td{
  padding:12px 16px;
  text-align:left;
  border-bottom:1px solid var(--border);
  font-size:.9rem;
}
table th{
  font-weight:600;font-size:.8rem;
  text-transform:uppercase;letter-spacing:.05em;
  color:var(--text-muted);
  background:var(--bg-tertiary);
}
table tr:hover td{background:var(--bg-hover)}
table tr:last-child td{border-bottom:none}

.badge{
  display:inline-flex;align-items:center;
  padding:3px 10px;
  border-radius:100px;
  font-size:.75rem;font-weight:600;
  white-space:nowrap;
}

.badge-primary{background:var(--accent-bg);color:var(--accent)}
.badge-success{background:var(--success-bg);color:var(--success)}
.badge-warning{background:var(--warning-bg);color:var(--warning)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-info{background:var(--info-bg);color:var(--info)}
.badge-secondary{background:var(--bg-tertiary);color:var(--text-secondary)}

.alert{
  padding:14px 18px;
  border-radius:var(--radius);
  font-size:.9rem;
  margin-bottom:16px;
  display:flex;align-items:flex-start;gap:10px;
  border:1px solid;
}
.alert-success{background:var(--success-bg);border-color:var(--success);color:var(--success)}
.alert-danger{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}
.alert-warning{background:var(--warning-bg);border-color:var(--warning);color:var(--warning)}
.alert-info{background:var(--info-bg);border-color:var(--info);color:var(--info)}

.alert-dismiss{
  margin-left:auto;background:none;border:none;
  color:inherit;cursor:pointer;font-size:1.1rem;
  padding:0;opacity:.6;
}
.alert-dismiss:hover{opacity:1}

.pagination{
  display:flex;align-items:center;justify-content:center;
  gap:4px;padding:16px 0;
}
.pagination a,.pagination span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;
  padding:0 10px;
  border-radius:var(--radius);
  font-size:.875rem;font-weight:500;
  transition:var(--transition);
}
.pagination a{color:var(--text-secondary);background:var(--bg-tertiary)}
.pagination a:hover{background:var(--bg-hover);color:var(--text-primary)}
.pagination .active{background:var(--accent);color:#fff}
.pagination .disabled{opacity:.4;pointer-events:none}

.modal-overlay{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.6);
  display:none;align-items:center;justify-content:center;
  z-index:1000;
  backdrop-filter:blur(4px);
}
.modal-overlay.show{display:flex}

.modal{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  width:90%;max-width:500px;
  box-shadow:var(--shadow-lg);
}
.modal-header{
  padding:16px 20px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  font-weight:600;
}
.modal-body{padding:20px}
.modal-footer{
  padding:16px 20px;
  border-top:1px solid var(--border);
  display:flex;justify-content:flex-end;gap:8px;
}
.modal-close{
  background:none;border:none;
  color:var(--text-muted);cursor:pointer;
  font-size:1.2rem;padding:0;
}
.modal-close:hover{color:var(--text-primary)}

.stat-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
}
.stat-card .stat-label{font-size:.8rem;color:var(--text-muted);font-weight:500;margin-bottom:4px}
.stat-card .stat-value{font-size:1.75rem;font-weight:700;line-height:1.2}
.stat-card .stat-change{font-size:.8rem;margin-top:4px}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}

.dropdown{position:relative;display:inline-block}
.dropdown-menu{
  position:absolute;top:100%;right:0;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  min-width:200px;
  box-shadow:var(--shadow-lg);
  display:none;z-index:50;
  padding:4px 0;
}
.dropdown-menu.show{display:block}
.dropdown-item{
  display:flex;align-items:center;gap:8px;
  padding:8px 16px;
  font-size:.875rem;
  color:var(--text-secondary);
  transition:var(--transition);
}
.dropdown-item:hover{background:var(--bg-hover);color:var(--text-primary)}
.dropdown-divider{border-top:1px solid var(--border);margin:4px 0}

.search-input{
  position:relative;
}
.search-input input{padding-left:36px}
.search-input svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-muted)}

.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:20px}
.tab{
  padding:10px 20px;
  font-size:.9rem;font-weight:500;
  color:var(--text-secondary);
  border-bottom:2px solid transparent;
  cursor:pointer;transition:var(--transition);
}
.tab:hover{color:var(--text-primary)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

.empty-state{
  text-align:center;
  padding:48px 24px;
  color:var(--text-muted);
}
.empty-state svg{width:48px;height:48px;margin-bottom:12px;opacity:.4}
.empty-state h3{font-size:1.1rem;margin-bottom:8px;color:var(--text-secondary)}
.empty-state p{margin-bottom:20px}

.avatar{
  width:36px;height:36px;
  border-radius:50%;
  background:var(--accent-bg);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:600;font-size:.8rem;
  flex-shrink:0;
}

.avatar-sm{width:28px;height:28px;font-size:.7rem}
.avatar-lg{width:48px;height:48px;font-size:1rem}

.notification-badge{
  position:absolute;top:2px;right:2px;
  background:var(--danger);color:#fff;
  font-size:.6rem;font-weight:700;
  min-width:16px;height:16px;
  border-radius:100px;
  display:flex;align-items:center;justify-content:center;
  padding:0 4px;
  line-height:1;
}

.topbar-btn{
  background:none;border:none;color:var(--text-secondary);
  cursor:pointer;padding:8px;border-radius:var(--radius);
  transition:var(--transition);display:flex;align-items:center;
  position:relative;
}
.topbar-btn:hover{background:var(--bg-hover);color:var(--text-primary)}

.notifications-dropdown .dropdown-menu-wide{min-width:320px;max-width:380px}
.dropdown-header{padding:12px 16px;font-size:.85rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:6px}
.dropdown-footer{padding:10px 16px;border-top:1px solid var(--border);text-align:center}
.dropdown-footer a{font-size:.8rem;color:var(--accent)}
.dropdown-empty{padding:24px 16px;text-align:center;color:var(--text-muted);font-size:.85rem}

.notification-dropdown-item{flex-direction:column;align-items:flex-start!important;gap:2px!important}
.notification-dropdown-title{font-weight:600;font-size:.8rem;color:var(--text-primary)}
.notification-dropdown-text{font-size:.75rem;color:var(--text-muted);line-height:1.3}
.notification-dropdown-time{font-size:.7rem;color:var(--text-muted);opacity:.7}

.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{display:flex;align-items:center;gap:16px}
.stat-icon{width:44px;height:44px;border-radius:var(--radius);background:var(--accent-bg);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-icon svg{width:22px;height:22px}

.dashboard-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}
@media(max-width:992px){.dashboard-grid{grid-template-columns:1fr}}
.dashboard-col{display:flex;flex-direction:column;gap:24px}

.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.page-header h2{margin:0;font-size:1.3rem}
.page-header-actions{display:flex;gap:8px;flex-wrap:wrap}

.event-list-compact{display:flex;flex-direction:column;gap:2px}
.event-list-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:var(--radius);transition:var(--transition);color:var(--text-primary)}
.event-list-item:hover{background:var(--bg-hover)}
.event-list-info{flex:1;min-width:0}
.event-list-title{font-weight:500;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.event-list-meta{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--text-muted);margin-top:2px}
.event-list-item>svg{color:var(--text-muted);flex-shrink:0}

.notification-list{display:flex;flex-direction:column;gap:4px}
.notification-item{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border-radius:var(--radius);border-left:3px solid transparent}
.notification-item.unread{background:var(--accent-bg);border-left-color:var(--accent)}
.notification-info{border-left-color:var(--info)}
.notification-success{border-left-color:var(--success)}
.notification-warning{border-left-color:var(--warning)}
.notification-error{border-left-color:var(--danger)}
.notification-content{flex:1;min-width:0}
.notification-title{font-weight:600;font-size:.85rem}
.notification-message{font-size:.8rem;color:var(--text-muted);margin-top:2px}
.notification-time{font-size:.7rem;color:var(--text-muted);margin-top:4px}
.notification-action{color:var(--text-muted);transition:var(--transition);flex-shrink:0;padding:4px}
.notification-action:hover{color:var(--accent)}
.notification-actions{display:flex;gap:4px;align-items:center;flex-shrink:0}

.notification-list-full .notification-item{padding:14px 16px}

.quick-actions{display:flex;flex-wrap:wrap;gap:8px}
.quick-action-btn{display:flex;align-items:center;gap:6px;padding:10px 16px;background:var(--accent-bg);color:var(--accent);border-radius:var(--radius);font-size:.85rem;font-weight:500;transition:var(--transition)}
.quick-action-btn:hover{background:var(--accent);color:#fff}
.quick-action-btn svg{width:16px;height:16px}

.status-bars{display:flex;flex-direction:column;gap:8px}
.status-bar-item{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:.85rem}
.status-bar-label{color:var(--text-secondary)}
.status-bar-value{font-weight:600}

.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.toolbar-search{display:flex;gap:8px;flex:1;max-width:400px}
.toolbar-search .form-control{flex:1}
.toolbar-filters{display:flex;align-items:center;gap:8px}

.view-toggle{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.view-toggle-btn{padding:6px 10px;display:flex;align-items:center;color:var(--text-muted);transition:var(--transition)}
.view-toggle-btn.active{background:var(--accent);color:#fff}
.view-toggle-btn:hover:not(.active){background:var(--bg-hover);color:var(--text-primary)}

.events-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-bottom:24px}
.event-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.event-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.event-card-cover{height:160px;overflow:hidden;position:relative;background:var(--bg-tertiary)}
.event-card-cover img{width:100%;height:100%;object-fit:cover}
.event-card-cover-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted)}
.event-card-badge{position:absolute;top:12px;right:12px}
.event-card-body{padding:16px}
.event-card-title{font-size:1rem;font-weight:600;margin-bottom:8px;line-height:1.3}
.event-card-title a{color:var(--text-primary)}
.event-card-title a:hover{color:var(--accent)}
.event-card-meta{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--text-muted)}
.event-card-meta span{display:flex;align-items:center;gap:4px}
.event-card-meta svg{flex-shrink:0}

.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:.7rem;font-weight:600;line-height:1.4}
.badge-primary{background:var(--accent-bg);color:var(--accent)}
.badge-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}
.badge-draft{background:var(--bg-tertiary);color:var(--text-muted)}
.badge-published{background:var(--success-bg);color:var(--success)}
.badge-ongoing{background:var(--info-bg);color:var(--info)}
.badge-completed{background:var(--accent-bg);color:var(--accent)}
.badge-cancelled{background:var(--danger-bg);color:var(--danger)}

.form-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
@media(max-width:992px){.form-grid{grid-template-columns:1fr}}
.form-col-main{display:flex;flex-direction:column;gap:24px}
.form-col-side{display:flex;flex-direction:column;gap:16px}

.report-range-form{display:flex;align-items:flex-end;gap:8px}
.report-range-label{margin-bottom:0;font-size:.75rem}

.report-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-bottom:24px}
.chart-canvas{
  width:100%;
  height:260px;
  display:block;
  background:var(--bg-tertiary);
  border:1px solid var(--border);
  border-radius:var(--radius);
}
.chart-legend{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.chart-legend-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary)}
.chart-legend-swatch{width:10px;height:10px;border-radius:2px}
.chart-legend-label{color:var(--text-secondary)}
.chart-legend-value{font-weight:600;color:var(--text-primary)}

.event-detail-cover{width:100%;max-height:300px;object-fit:cover;border-radius:var(--radius);margin-bottom:16px}

.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.detail-grid{grid-template-columns:1fr}}
.detail-item{padding:8px 0}
.detail-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.detail-value{font-size:.9rem;color:var(--text-primary)}

.event-nav{display:flex;flex-direction:column;gap:2px}
.event-nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--text-secondary);font-size:.875rem;transition:var(--transition)}
.event-nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}
.event-nav-link svg{flex-shrink:0}

.event-description{font-size:.9rem;line-height:1.6;color:var(--text-secondary)}
.event-description h2{font-size:1.1rem;margin:16px 0 8px}
.event-description h3{font-size:1rem;margin:12px 0 8px}
.event-description ul,.event-description ol{padding-left:20px;margin:8px 0}

.public-link-box .form-control{font-size:.8rem;background:var(--bg-tertiary)}

.rich-editor{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.rich-editor-toolbar{display:flex;flex-wrap:wrap;gap:2px;padding:6px 8px;background:var(--bg-tertiary);border-bottom:1px solid var(--border)}
.rich-editor-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px 8px;border-radius:4px;font-size:.8rem;font-weight:600;transition:var(--transition);min-width:28px;text-align:center}
.rich-editor-btn:hover{background:var(--bg-hover);color:var(--text-primary)}
.rich-editor-content{min-height:180px;padding:12px;font-size:.9rem;line-height:1.6;color:var(--text-primary);outline:none}
.rich-editor-content:focus{box-shadow:inset 0 0 0 1px var(--accent)}

.btn-block{width:100%;display:flex;justify-content:center}
.btn-xs{padding:4px 8px;font-size:.75rem}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#16a34a}

.table-responsive{overflow-x:auto}

.form-control-sm{padding:6px 10px;font-size:.8rem}

.tooltip{position:relative}
.tooltip::after{
  content:attr(data-tooltip);
  position:absolute;bottom:100%;left:50%;transform:translateX(-50%);
  padding:4px 8px;background:var(--bg-tertiary);color:var(--text-primary);
  font-size:.75rem;border-radius:4px;white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .2s;
}
.tooltip:hover::after{opacity:1}

.theme-toggle{
  background:none;border:none;
  color:var(--text-secondary);
  cursor:pointer;padding:6px;
  border-radius:var(--radius);
  transition:var(--transition);
  display:flex;align-items:center;
}
.theme-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}
.theme-toggle svg{width:20px;height:20px}

.user-menu{display:flex;align-items:center;gap:10px;cursor:pointer}
.user-menu-info{text-align:right}
.user-menu-name{font-size:.875rem;font-weight:600}
.user-menu-role{font-size:.7rem;color:var(--text-muted)}

.text-center{text-align:center}
.text-right{text-align:right}
.text-muted{color:var(--text-muted)}
.text-success{color:var(--success)}
.text-danger{color:var(--danger)}
.text-warning{color:var(--warning)}
.text-accent{color:var(--accent)}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:16px}.mt-4{margin-top:24px}
.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:16px}.mb-4{margin-bottom:24px}
.mr-2{margin-right:8px}.ml-2{margin-left:8px}
.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}
.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:16px}
.d-none{display:none}

.auth-container{
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-primary);
  padding:20px;
}

.auth-card{
  width:100%;max-width:420px;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}

.auth-header{
  padding:32px 32px 0;
  text-align:center;
}

.auth-header .logo{
  font-size:1.3rem;font-weight:700;
  color:var(--accent);
  margin-bottom:8px;
}

.auth-header h2{
  font-size:1.2rem;color:var(--text-primary);
  margin-bottom:4px;
}

.auth-header p{font-size:.85rem;color:var(--text-muted)}

.auth-body{padding:24px 32px 32px}

.auth-footer{
  padding:16px 32px;
  text-align:center;
  border-top:1px solid var(--border);
  font-size:.85rem;
  color:var(--text-muted);
}

.auth-footer a{color:var(--accent);font-weight:500}

.sidebar-overlay{
  display:none;
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.5);
  z-index:99;
}

@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.show{display:block}
  .main-wrapper{margin-left:0}
  .hamburger{display:flex}
  .content{padding:16px}
  .form-row{flex-direction:column;gap:0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .topbar{padding:0 16px}
  .auth-body{padding:20px}
  .auth-header{padding:24px 20px 0}
  .auth-footer{padding:12px 20px}
  table th,table td{padding:8px 10px;font-size:.8rem}
  .user-menu-info{display:none}
  .dashboard-stats{grid-template-columns:repeat(2,1fr)}
  .events-grid{grid-template-columns:1fr}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar-search{max-width:none}
  .page-header-actions{flex-wrap:wrap}
  .report-range-form{width:100%;align-items:center}
  .notifications-dropdown .dropdown-menu-wide{min-width:280px;right:-40px}
  .form-grid{grid-template-columns:1fr}
  .chart-canvas{height:220px}
}

@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .auth-card{border-radius:0;border:none;box-shadow:none}
}

@media print{
  .sidebar,.topbar,.hamburger,.sidebar-overlay{display:none!important}
  .main-wrapper{margin-left:0!important}
  .content{padding:0!important}
  body{background:#fff;color:#000}
}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

.sr-only{
  position:absolute;width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}