/* === layout.css === */

/* ============================================
   APP LAYOUT
   ============================================ */
#app { display:none; }

/* Sidebar — Apple-style refined */
.sidebar {
  position:fixed; left:0; top:0; bottom:0; width:var(--sidebar-width);
  background:var(--sidebar-bg); color:var(--text); z-index:100; overflow-y:auto;
  transition:var(--transition-slow); border-right:1px solid var(--border-light);
  display:flex; flex-direction:column;
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
}
.sidebar::-webkit-scrollbar { width:0; }
.sidebar-header {
  padding:20px 20px 16px; display:flex; align-items:center; gap:12px;
  flex-shrink:0; position:sticky; top:0; z-index:2;
  background:var(--sidebar-bg);
}
.sidebar-header .logo-icon {
  width:38px; height:38px; border-radius:11px;
  background:linear-gradient(135deg, #007aff, #5856d6);
  display:flex; align-items:center; justify-content:center; font-size:17px; color:#fff;
  flex-shrink:0; box-shadow:0 2px 8px rgba(0,122,255,0.25);
}
.sidebar-header .logo-text h2 { font-size:15px; font-weight:600; letter-spacing:-0.2px; color:var(--text); }
.sidebar-header .logo-text span { font-size:11px; color:var(--text-muted); font-weight:400; }
.sidebar-nav { padding:4px 12px 12px; flex:1; }
.sidebar-nav .nav-section {
  font-size:10px; text-transform:uppercase; letter-spacing:0.8px;
  color:var(--text-muted); padding:24px 12px 8px; font-weight:600;
}
.sidebar-nav .nav-section:first-child { padding-top:8px; }
.sidebar-nav a {
  display:flex; align-items:center; gap:11px; padding:8px 12px; border-radius:10px;
  color:var(--text-muted); text-decoration:none; font-size:13px; font-weight:450;
  transition:all 0.2s ease; margin-bottom:2px; position:relative;
}
.sidebar-nav a:hover { background:var(--sidebar-hover); color:var(--text); }
.sidebar-nav a.active {
  background:var(--sidebar-active); color:var(--primary); font-weight:550;
}
.sidebar-nav a .nav-icon {
  width:28px; height:28px; border-radius:8px; display:flex; align-items:center;
  justify-content:center; font-size:13px; transition:all 0.2s ease;
  background:transparent;
}
.sidebar-nav a i { width:28px; height:28px; border-radius:8px; display:flex; align-items:center;
  justify-content:center; font-size:13px; transition:all 0.2s ease; opacity:0.5; }
.sidebar-nav a:hover i { opacity:0.75; }
.sidebar-nav a.active i {
  opacity:1; color:#fff;
  background:var(--primary); box-shadow:0 2px 6px rgba(0,122,255,0.3);
}
.sidebar-nav .badge {
  margin-left:auto; background:var(--danger); color:#fff; font-size:9px;
  padding:2px 7px; border-radius:20px; font-weight:700; min-width:18px; text-align:center;
  box-shadow:0 1px 4px rgba(215,0,21,0.25);
}
.sidebar-divider { height:1px; background:var(--border-light); margin:4px 14px; }
.sidebar-footer {
  padding:12px 14px; border-top:1px solid var(--border-light); flex-shrink:0;
  position:sticky; bottom:0; background:var(--sidebar-bg);
}
.sidebar-footer .sidebar-user {
  display:flex; align-items:center; gap:10px; padding:8px 10px;
  border-radius:10px; cursor:pointer; transition:all 0.2s ease;
}
.sidebar-footer .sidebar-user:hover { background:var(--sidebar-hover); }
.sidebar-footer .user-avatar {
  width:32px; height:32px; border-radius:50%;
  background:linear-gradient(135deg, var(--primary), #5856d6);
  display:flex; align-items:center; justify-content:center;
  font-size:12px; font-weight:600; color:#fff;
  box-shadow:0 2px 6px rgba(0,122,255,0.2);
}
.sidebar-footer .user-info { flex:1; }
.sidebar-footer .user-info .name { font-size:13px; font-weight:500; color:var(--text); }
.sidebar-footer .user-info .role { font-size:11px; color:var(--text-muted); }
.sidebar-footer .logout-icon {
  width:28px; height:28px; border-radius:8px; display:flex; align-items:center;
  justify-content:center; transition:all 0.2s ease; color:var(--text-muted);
}
.sidebar-footer .sidebar-user:hover .logout-icon { background:var(--danger-light); color:var(--danger); }

/* Dark sidebar adjustments */
[data-theme="dark"] .sidebar { border-right-color:rgba(255,255,255,0.06); }
[data-theme="dark"] .sidebar-header .logo-icon { box-shadow:0 2px 8px rgba(10,132,255,0.3); }
[data-theme="dark"] .sidebar-nav a.active i { background:var(--primary); box-shadow:0 2px 6px rgba(10,132,255,0.35); }

/* Main Content */
.main-content {
  margin-left:var(--sidebar-width); min-height:100vh; transition:var(--transition-slow);
  background:var(--bg);
}

/* Top Bar */
.top-bar {
  background:var(--glass-bg); backdrop-filter:blur(var(--glass-blur));
  border-bottom:1px solid var(--border); padding:0 28px;
  display:flex; align-items:center; justify-content:space-between;
  position:sticky; top:0; z-index:50; height:var(--topbar-height);
}
.top-bar-left { display:flex; align-items:center; gap:16px; }
.top-bar-left .breadcrumb { display:flex; align-items:center; gap:6px; font-size:13px; }
.top-bar-left .breadcrumb span { color:var(--text-muted); }
.top-bar-left .breadcrumb .current { color:var(--text); font-weight:600; }
.top-bar-left .breadcrumb i { font-size:8px; color:var(--text-muted); }
.top-bar-center { flex:1; display:flex; justify-content:center; max-width:400px; margin:0 auto; }
.top-bar-right { display:flex; align-items:center; gap:8px; }

.company-selector select {
  padding:8px 32px 8px 12px; border:1px solid var(--border); border-radius:var(--radius);
  font-size:13px; font-family:inherit; background:var(--card-bg); cursor:pointer; min-width:200px;
  appearance:none; color:var(--text);
  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='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center;
  transition:var(--transition);
}
.company-selector select:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-glow); }

.btn-icon {
  width:34px; height:34px; border-radius:8px; border:none;
  background:transparent; cursor:pointer; display:flex; align-items:center; justify-content:center;
  color:var(--text-secondary); transition:var(--transition); position:relative; font-size:15px;
}
.btn-icon:hover { background:var(--bg-secondary); color:var(--text); border-radius:8px; }
.btn-icon:active { transform:translateY(0) scale(0.97); }
.btn-icon .notification-dot {
  position:absolute; top:6px; right:6px; width:8px; height:8px; border-radius:50%;
  background:var(--danger); border:2px solid var(--card-bg);
}
.dark-mode-toggle { position:relative; }
.dark-mode-toggle i { transition: var(--transition); }

/* Notification dropdown */
.notification-dropdown {
  position:absolute; top:calc(100% + 8px); right:0; width:360px;
  background:var(--card-bg); border:1px solid var(--border); border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg); z-index:200; display:none;
  animation: fadeInDown 0.2s ease;
}
.notification-dropdown.show { display:block; }
.notification-dropdown-header {
  padding:14px 16px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
}
.notification-dropdown-header h4 { font-size:14px; font-weight:600; }
.notification-dropdown-body { max-height:320px; overflow-y:auto; }
.notification-item {
  padding:12px 16px; display:flex; gap:12px; border-bottom:1px solid var(--border-light);
  cursor:pointer; transition:var(--transition);
}
.notification-item:hover { background:var(--bg-secondary); }
.notification-item .n-icon {
  width:36px; height:36px; border-radius:10px; display:flex; align-items:center;
  justify-content:center; font-size:14px; flex-shrink:0;
}
.notification-item .n-content { flex:1; }
.notification-item .n-content .n-title { font-size:13px; font-weight:500; }
.notification-item .n-content .n-time { font-size:11px; color:var(--text-muted); margin-top:2px; }

/* Content Area */
.content-area { padding:20px 28px; max-width:1200px; margin:0 auto; }

/* Page Sections & Transitions */
.page-section { display:none; }
.page-section.active { display:block; animation: fadeInUp 0.3s ease forwards; }

/* ============================================
   SIDEBAR COLLAPSE (DESKTOP)
   ============================================ */
.sidebar.collapsed { width: 72px; }
.sidebar.collapsed .logo-text, .sidebar.collapsed .nav-section,
.sidebar.collapsed .sidebar-footer .user-info,
.sidebar.collapsed .sidebar-footer .logout-icon { display: none; }
.sidebar.collapsed .sidebar-nav a span { display: none; }
.sidebar.collapsed .sidebar-nav a .badge { display: none; }
.sidebar.collapsed .sidebar-nav a { justify-content: center; padding: 10px; }
.sidebar.collapsed .sidebar-nav a i { margin: 0; font-size: 16px; }
.sidebar.collapsed .sidebar-header { justify-content: center; padding: 16px; }
.sidebar.collapsed .sidebar-collapse-btn i { transform: rotate(180deg); }
.sidebar.collapsed + .main-content { margin-left: 72px; }
.sidebar.collapsed .sidebar-footer .sidebar-user { justify-content:center; }

/* ============================================
   KEYBOARD SHORTCUTS BAR
   ============================================ */
.shortcuts-bar {
  position:fixed; bottom:0; left:var(--sidebar-width); right:0;
  background:var(--glass-bg); backdrop-filter:blur(var(--glass-blur));
  border-top:1px solid var(--border); padding:8px 28px;
  display:flex; align-items:center; gap:20px; font-size:11px; color:var(--text-muted);
  z-index:40;
}
.shortcuts-bar .shortcut { display:flex; align-items:center; gap:4px; }
.shortcuts-bar kbd {
  background:var(--bg-secondary); padding:2px 6px; border-radius:4px;
  font-family:var(--font-mono); font-size:10px; border:1px solid var(--border);
  font-weight:500;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--text-muted); }