/* ============================================================
   CHELSEA MANAGEMENT SYSTEM — PREMIUM CSS v2.0
   Brand Colors: Royal Purple (#7C3AED) + White + Gold accents
   Glass-morphism • Premium Typography • Dark/Light Mode
   ============================================================ */

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

/* -------------------------------------------------------
   CSS VARIABLES — LIGHT MODE
   ------------------------------------------------------- */
:root {
  /* Brand Colors — extracted from Chelsea logo */
  --primary: #6d28d9;
  --primary-dark: #5b21b6;
  --primary-light: #7c3aed;
  --primary-hover: #4c1d95;
  --primary-50: rgba(109,40,217,0.05);
  --primary-100: rgba(109,40,217,0.1);
  --primary-200: rgba(109,40,217,0.2);
  --accent: #6d28d9;
  --accent-dark: #5b21b6;
  --accent-light: #7c3aed;
  --accent-hover: #4c1d95;
  --logo-blue: #0013bd;
  --logo-purple: #800080;

  /* Semantic Colors */
  --success: #10b981;
  --success-bg: rgba(16,185,129,0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245,158,11,0.1);
  --danger: #ef4444;
  --danger-bg: rgba(239,68,68,0.1);
  --info: #3b82f6;
  --info-bg: rgba(59,130,246,0.1);
  --purple: #8b5cf6;
  --purple-bg: rgba(139,92,246,0.1);
  --orange: #f97316;
  --orange-bg: rgba(249,115,22,0.1);

  /* Backgrounds */
  --bg-main: #f5f3ff;
  --bg-card: #ffffff;
  --bg-sidebar: linear-gradient(180deg, #1e0a3c 0%, #2d1065 50%, #1e0a3c 100%);
  --bg-sidebar-solid: #1e0a3c;
  --bg-sidebar-dark: #140728;
  --bg-header: rgba(255,255,255,0.95);
  --bg-glass: rgba(255,255,255,0.8);
  --bg-glass-dark: rgba(255,255,255,0.05);
  --bg-hover: rgba(109,40,217,0.05);
  --bg-input: #ffffff;

  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  --text-heading: #1e0a3c;
  --text-accent: #6d28d9;
  --text-sidebar: rgba(255,255,255,0.85);
  --text-sidebar-active: #ffffff;

  /* Borders */
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --border-focus: #7c3aed;
  --border-glass: rgba(255,255,255,0.4);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 25px rgba(109,40,217,0.08), 0 4px 10px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 40px rgba(109,40,217,0.12), 0 8px 16px rgba(0,0,0,0.06);
  --shadow-glass: 0 8px 32px rgba(109,40,217,0.12);
  --shadow-gold: 0 4px 20px rgba(109,40,217,0.3);
  --shadow-card-hover: 0 20px 60px rgba(109,40,217,0.15);
  --shadow-purple: 0 4px 20px rgba(109,40,217,0.35);

  /* Layout */
  --sidebar-width: 270px;
  --sidebar-collapsed: 70px;
  --header-height: 65px;
  --border-radius: 14px;
  --border-radius-sm: 8px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;

  /* Transitions */
  --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  --transition-fast: all 0.15s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: all 0.4s cubic-bezier(0.4,0,0.2,1);

  /* Typography */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
}

/* -------------------------------------------------------
   DARK MODE VARIABLES
   ------------------------------------------------------- */
[data-theme="dark"] {
  --primary: #7c3aed;
  --primary-dark: #6d28d9;
  --primary-light: #8b5cf6;
  --accent: #7c3aed;
  --accent-light: #8b5cf6;

  --bg-main: #0d0a1a;
  --bg-card: #160d2e;
  --bg-sidebar: linear-gradient(180deg, #0a0519 0%, #130832 50%, #0a0519 100%);
  --bg-sidebar-solid: #0a0519;
  --bg-sidebar-dark: #050210;
  --bg-header: rgba(22,13,46,0.96);
  --bg-glass: rgba(22,13,46,0.88);
  --bg-glass-dark: rgba(255,255,255,0.04);
  --bg-hover: rgba(124,58,237,0.08);
  --bg-input: #1c1235;

  --text-primary: #e6e1f5;
  --text-secondary: #9d8fc4;
  --text-muted: #6b5f8a;
  --text-heading: #f0eaff;
  --text-sidebar: rgba(230,225,245,0.82);

  --border: #2d1f4e;
  --border-light: #1e1237;
  --border-glass: rgba(255,255,255,0.08);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
  --shadow: 0 4px 6px rgba(0,0,0,0.5);
  --shadow-md: 0 10px 25px rgba(0,0,0,0.6);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.7);
  --shadow-glass: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-card-hover: 0 20px 60px rgba(124,58,237,0.3);
}

/* -------------------------------------------------------
   RESET & BASE
   ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.3;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--accent); }
img { max-width: 100%; }
select, input, textarea { font-family: var(--font-body); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

::selection { background: rgba(109,40,217,0.2); color: var(--text-primary); }

/* -------------------------------------------------------
   LAYOUT STRUCTURE
   ------------------------------------------------------- */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* -------------------------------------------------------
   SIDEBAR
   ------------------------------------------------------- */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: linear-gradient(180deg, #1e0a3c 0%, #2d1065 45%, #1e0a3c 100%);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: width 0.35s cubic-bezier(0.4,0,0.2,1), transform 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 4px 0 30px rgba(0,0,0,0.25);
  overflow-x: hidden;
  overflow-y: hidden;
}

[data-theme="dark"] .sidebar {
  background: linear-gradient(180deg, #0a0519 0%, #130832 45%, #0a0519 100%);
}

/* Sidebar collapsed state — fully hidden off-screen */
.sidebar.collapsed {
  width: 0;
  transform: translateX(-100%);
  box-shadow: none;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .sidebar-user-info {
  opacity: 0;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 11px;
}

.sidebar.collapsed .sidebar-user {
  justify-content: center;
}

.sidebar.collapsed .sidebar-logo {
  justify-content: center;
}

.sidebar.collapsed .logo-img-wrap {
  margin: 0 auto;
}

/* Sidebar texture overlay */
.sidebar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237c3aed' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

/* Sidebar Logo Area */
.sidebar-logo {
  padding: 20px 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: relative;
  min-height: 72px;
  flex-shrink: 0;
}

.logo-img-wrap {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(109,40,217,0.3);
  border: 1px solid rgba(255,255,255,0.15);
}

.logo-img-wrap img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: brightness(1.1);
}

.logo-text { flex: 1; transition: var(--transition); overflow: hidden; }
.logo-name {
  font-family: var(--font-heading);
  font-size: 1.0rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.logo-subtitle { font-size: 0.65rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; }

/* Sidebar Toggle Button (now in topbar) */
.sidebar-topbar-toggle {
  flex-shrink: 0;
}

/* Legacy sidebar-toggle-btn (hidden — replaced by topbar toggle) */
.sidebar-toggle-btn {
  display: none !important;
}

/* Nav — scrollable content area */
.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
  overflow-x: hidden;
  /* Custom scrollbar for sidebar */
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}
.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 4px;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.25);
}

.nav-section {
  padding: 0 10px;
  margin-bottom: 2px;
}

.nav-section-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.3);
  padding: 10px 12px 5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  transition: var(--transition);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--text-sidebar);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  margin-bottom: 2px;
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
}

.nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  transform: translateX(2px);
}

.sidebar.collapsed .nav-item:hover {
  transform: none;
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(109,40,217,0.35), rgba(109,40,217,0.18));
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: #ffffff;
  border-radius: 0 3px 3px 0;
}

.nav-item .nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.85;
}

.nav-item.active .nav-icon { opacity: 1; }
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 20px;
  min-width: 18px;
  text-align: center;
  flex-shrink: 0;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  transition: var(--transition);
  cursor: pointer;
  overflow: hidden;
}

.sidebar-user:hover { background: rgba(255,255,255,0.1); }

.sidebar-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  border: 2px solid rgba(109,40,217,0.4);
  flex-shrink: 0;
}

.sidebar-user-info { flex: 1; min-width: 0; overflow: hidden; transition: var(--transition); }
.sidebar-user-name { font-size: 0.8rem; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 0.65rem; color: rgba(255,255,255,0.45); text-transform: capitalize; }

/* Tooltip for collapsed state (not applicable now — sidebar fully hides) */

/* -------------------------------------------------------
   MAIN CONTENT
   ------------------------------------------------------- */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* When sidebar is collapsed (fully hidden), main content fills full width */
.sidebar.collapsed ~ .main-content,
.main-content.sidebar-collapsed {
  margin-left: 0;
}

/* -------------------------------------------------------
   HEADER / TOP BAR
   ------------------------------------------------------- */
.top-bar {
  height: var(--header-height);
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 12px rgba(109,40,217,0.06);
}

/* Topbar logo (visible on mobile) */
.topbar-logo {
  display: none;
  align-items: center;
  gap: 10px;
}

.topbar-logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.topbar-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-heading);
}

.page-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-heading);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--text-secondary); }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

/* Search */
.search-box { position: relative; }
.search-box input {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px 8px 36px;
  width: 200px;
  font-size: 0.85rem;
  color: var(--text-primary);
  transition: var(--transition);
}
.search-box input:focus { outline: none; border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(109,40,217,0.12); width: 260px; }
.search-box .search-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text-muted); width: 16px; }

/* Icon Buttons */
.icon-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  position: relative;
}
.icon-btn:hover { background: var(--bg-hover); border-color: var(--border); color: var(--primary); }
.icon-btn .badge-dot {
  position: absolute;
  top: 7px; right: 7px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-header);
}
.icon-btn svg { width: 18px; height: 18px; }

/* Mobile sidebar toggle in topbar */
#sidebarMobileToggle {
  display: none;
}

/* Desktop sidebar topbar toggle — always visible on desktop */
.sidebar-topbar-toggle {
  display: flex;
}

/* Theme Toggle — premium pill */
.theme-toggle {
  width: 50px;
  height: 26px;
  background: var(--border);
  border-radius: 50px;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  padding: 0;
  flex-shrink: 0;
}
.theme-toggle.dark { background: var(--primary); }
.theme-toggle::after {
  content: '☀️';
  position: absolute;
  top: 3px; left: 3px;
  width: 20px; height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition);
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0px;
}
.theme-toggle.dark::after { left: calc(100% - 23px); content: '🌙'; }

/* User Menu — button element for maximum reliability */
.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: none;
  font-family: var(--font-body);
  transition: var(--transition);
  -webkit-user-select: none;
  user-select: none;
}
.user-menu-trigger:hover { background: var(--bg-hover); border-color: var(--border); }
.user-menu-trigger:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 8px;
  object-fit: cover;
  border: 2px solid var(--primary);
}
.user-menu-name { font-size: 0.83rem; font-weight: 600; color: var(--text-primary); }
.user-menu-role { font-size: 0.68rem; color: var(--text-muted); text-transform: capitalize; }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
  overflow: hidden;
}
.dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-header { padding: 14px 16px 10px; border-bottom: 1px solid var(--border); }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.dropdown-item:hover { background: var(--bg-hover); color: var(--primary); }
.dropdown-item.danger:hover { background: var(--danger-bg); color: var(--danger); }
.dropdown-item svg { width: 15px; height: 15px; color: var(--text-muted); flex-shrink: 0; }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* -------------------------------------------------------
   CONTENT AREA
   ------------------------------------------------------- */
.content-area {
  padding: 28px 28px 40px;
  flex: 1;
}

/* Page Header */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.page-header-left h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 4px;
}
.page-header-left p { color: var(--text-secondary); font-size: 0.88rem; }
.page-header-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* -------------------------------------------------------
   CARDS
   ------------------------------------------------------- */
.card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }
.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
}
.card-header {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
}
.card-subtitle { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.card-body { padding: 22px; }
.card-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  background: var(--bg-hover);
}

/* -------------------------------------------------------
   STAT / KPI CARDS
   ------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  border-radius: 50%;
  opacity: 0.06;
  transform: translate(20px, -20px);
}
.stat-card.navy::after { background: var(--primary); }
.stat-card.gold::after { background: var(--accent); }
.stat-card.success::after { background: var(--success); }
.stat-card.danger::after { background: var(--danger); }
.stat-card.info::after { background: var(--info); }
.stat-card.purple::after { background: var(--purple); }

.stat-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  font-size: 20px;
}
.stat-icon.navy { background: rgba(109,40,217,0.1); color: var(--primary); }
.stat-icon.gold { background: rgba(109,40,217,0.15); color: var(--accent-dark); }
.stat-icon.success { background: var(--success-bg); color: var(--success); }
.stat-icon.danger { background: var(--danger-bg); color: var(--danger); }
.stat-icon.info { background: var(--info-bg); color: var(--info); }
.stat-icon.purple { background: var(--purple-bg); color: var(--purple); }
.stat-icon.warning { background: var(--warning-bg); color: var(--warning); }
.stat-icon.orange { background: var(--orange-bg); color: var(--orange); }
.stat-icon svg { width: 22px; height: 22px; }

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.1;
  margin-bottom: 4px;
}
.stat-label { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; margin-bottom: 10px; }
.stat-change {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }
.stat-change svg { width: 14px; height: 14px; }

/* Premium gradient stat cards */
.stat-card-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-purple);
}
.stat-card-gradient .stat-value,
.stat-card-gradient .stat-label,
.stat-card-gradient h3 { color: #fff; }
.stat-card-gradient .stat-icon { background: rgba(255,255,255,0.15); color: #fff; }

.stat-card-gold {
  background: linear-gradient(135deg, #5b21b6 0%, #6d28d9 50%, #7c3aed 100%);
  color: #ffffff;
  border: none;
}
.stat-card-gold .stat-value,
.stat-card-gold .stat-label { color: #ffffff; }
.stat-card-gold .stat-icon { background: rgba(255,255,255,0.15); color: #ffffff; }

/* -------------------------------------------------------
   BUTTONS
   ------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.855rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 14px rgba(109,40,217,0.3);
}
.btn-primary:hover:not(:disabled) { background: linear-gradient(135deg, var(--primary-hover), var(--primary)); box-shadow: 0 6px 20px rgba(109,40,217,0.4); transform: translateY(-1px); color: #fff; }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: var(--shadow-gold);
}
.btn-accent:hover:not(:disabled) { background: linear-gradient(135deg, var(--accent-light), var(--accent)); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(109,40,217,0.45); color: #fff; }

.btn-success {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #fff;
  box-shadow: 0 4px 14px rgba(16,185,129,0.3);
}
.btn-success:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(16,185,129,0.4); color: #fff; }

.btn-danger {
  background: linear-gradient(135deg, #dc2626, #ef4444);
  color: #fff;
  box-shadow: 0 4px 14px rgba(239,68,68,0.3);
}
.btn-danger:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(239,68,68,0.4); color: #fff; }

.btn-warning {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  color: #fff;
  box-shadow: 0 4px 14px rgba(245,158,11,0.3);
}
.btn-warning:hover:not(:disabled) { transform: translateY(-1px); color: #fff; }

.btn-info {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  box-shadow: 0 4px 14px rgba(59,130,246,0.3);
}
.btn-info:hover:not(:disabled) { transform: translateY(-1px); color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-outline:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--primary); color: var(--primary); }

.btn-outline-accent {
  background: transparent;
  color: var(--accent-dark);
  border-color: var(--accent);
}
.btn-outline-accent:hover:not(:disabled) { background: rgba(109,40,217,0.1); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 7px 12px;
}
.btn-ghost:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; border-radius: 7px; }
.btn-sm svg { width: 14px; height: 14px; }
.btn-lg { padding: 12px 24px; font-size: 0.95rem; border-radius: 11px; }
.btn-icon { width: 36px; height: 36px; padding: 0; justify-content: center; }
.btn-icon-sm { width: 30px; height: 30px; padding: 0; justify-content: center; border-radius: 7px; }

/* Loading state */
.btn.loading { pointer-events: none; }
.btn.loading svg.spinner { animation: spin 1s linear infinite; }

/* -------------------------------------------------------
   FORMS
   ------------------------------------------------------- */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-label .required { color: var(--danger); margin-left: 3px; }

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
  appearance: none;
}
.form-control:focus { outline: none; border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(109,40,217,0.12); }
.form-control::placeholder { color: var(--text-muted); }
.form-control:disabled { opacity: 0.6; cursor: not-allowed; background: var(--bg-hover); }

textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }

.form-control.error { border-color: var(--danger); }
.form-error { font-size: 0.78rem; color: var(--danger); margin-top: 4px; display: flex; align-items: center; gap: 4px; }
.form-hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }

.input-group { position: relative; }
.input-prefix, .input-suffix {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}
.input-prefix { left: 12px; }
.input-suffix { right: 12px; }
.input-prefix ~ .form-control { padding-left: 36px; }
.input-suffix ~ .form-control { padding-right: 36px; }

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* Checkbox & Radio */
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; cursor: pointer; }
.form-check input[type="checkbox"],
.form-check input[type="radio"] { width: 17px; height: 17px; accent-color: var(--primary); cursor: pointer; }
.form-check-label { font-size: 0.88rem; color: var(--text-primary); cursor: pointer; }

/* -------------------------------------------------------
   TABLES
   ------------------------------------------------------- */
.table-wrapper { overflow-x: auto; border-radius: var(--border-radius); }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
}
.table thead th {
  background: var(--bg-hover);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-fast);
}
.table tbody tr:last-child { border-bottom: none; }
.table tbody tr:hover { background: var(--bg-hover); }
.table td { padding: 12px 16px; vertical-align: middle; color: var(--text-primary); }
.table-actions { display: flex; gap: 6px; align-items: center; }
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]:hover { color: var(--primary); }
th.sort-asc::after { content: ' ↑'; }
th.sort-desc::after { content: ' ↓'; }

/* -------------------------------------------------------
   BADGES & PILLS
   ------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.badge-navy, .badge-primary { background: rgba(109,40,217,0.12); color: var(--primary); }
.badge-gold, .badge-accent { background: rgba(109,40,217,0.15); color: var(--accent-dark); }
.badge-success, .badge-active { background: var(--success-bg); color: var(--success); }
.badge-danger, .badge-error { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-purple { background: var(--purple-bg); color: var(--purple); }
.badge-gray { background: rgba(100,116,139,0.12); color: var(--text-secondary); }
.badge-orange { background: var(--orange-bg); color: var(--orange); }

/* Status badges */
.status-badge { display: inline-flex; align-items: center; gap: 5px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

/* Priority badges */
.priority-urgent { background: var(--danger-bg); color: var(--danger); }
.priority-high { background: var(--orange-bg); color: var(--orange); }
.priority-medium { background: var(--warning-bg); color: var(--warning); }
.priority-low { background: var(--success-bg); color: var(--success); }

/* -------------------------------------------------------
   MODALS
   ------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95) translateY(20px);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.modal-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
}
.modal-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-hover);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* -------------------------------------------------------
   ALERTS & FLASH MESSAGES
   ------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  font-size: 0.88rem;
  margin-bottom: 20px;
}
.alert-success { background: var(--success-bg); border-color: rgba(16,185,129,0.25); color: #065f46; }
.alert-danger, .alert-error { background: var(--danger-bg); border-color: rgba(239,68,68,0.25); color: #991b1b; }
.alert-warning { background: var(--warning-bg); border-color: rgba(245,158,11,0.25); color: #92400e; }
.alert-info { background: var(--info-bg); border-color: rgba(59,130,246,0.25); color: #1e40af; }
[data-theme="dark"] .alert-success { color: #6ee7b7; }
[data-theme="dark"] .alert-danger, [data-theme="dark"] .alert-error { color: #fca5a5; }
[data-theme="dark"] .alert-warning { color: #fcd34d; }
[data-theme="dark"] .alert-info { color: #93c5fd; }

/* -------------------------------------------------------
   TOAST NOTIFICATIONS
   ------------------------------------------------------- */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  min-width: 300px;
  max-width: 420px;
  pointer-events: all;
  animation: slideInRight 0.3s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  backdrop-filter: blur(20px);
}
.toast.fade-out { animation: fadeOut 0.25s ease forwards; }
.toast-icon { width: 20px; height: 20px; flex-shrink: 0; }
.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--warning); }
.toast.info .toast-icon { color: var(--info); }
.toast::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 12px 0 0 12px;
}
.toast.success::before { background: var(--success); }
.toast.error::before { background: var(--danger); }
.toast.warning::before { background: var(--warning); }
.toast.info::before { background: var(--info); }
.toast-message { flex: 1; font-size: 0.88rem; font-weight: 500; color: var(--text-primary); }
.toast-close { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 2px; display: flex; align-items: center; }
.toast-close:hover { color: var(--text-primary); }

/* -------------------------------------------------------
   PROGRESS BARS
   ------------------------------------------------------- */
.progress { background: var(--border); border-radius: 10px; height: 6px; overflow: hidden; }
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
  width: 0;
}
.progress-bar.success { background: linear-gradient(90deg, #059669, #10b981); }
.progress-bar.warning { background: linear-gradient(90deg, #d97706, #f59e0b); }
.progress-bar.danger { background: linear-gradient(90deg, #dc2626, #ef4444); }
.progress-bar.gold { background: linear-gradient(90deg, #5b21b6, #6d28d9); }

/* -------------------------------------------------------
   KANBAN BOARD
   ------------------------------------------------------- */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  align-items: start;
  min-height: 500px;
}
.kanban-col {
  background: var(--bg-hover);
  border-radius: var(--border-radius);
  padding: 16px;
  border: 1px solid var(--border);
  min-height: 300px;
}
.kanban-col.drag-over {
  border-color: var(--primary);
  background: var(--primary-100);
  box-shadow: 0 0 0 2px rgba(109,40,217,0.15);
}
.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid;
}
.kanban-col[data-status="pending"] .kanban-col-header { border-color: var(--text-muted); }
.kanban-col[data-status="in_progress"] .kanban-col-header { border-color: var(--info); }
.kanban-col[data-status="under_review"] .kanban-col-header { border-color: var(--warning); }
.kanban-col[data-status="completed"] .kanban-col-header { border-color: var(--success); }
.kanban-col[data-status="blocked"] .kanban-col-header { border-color: var(--danger); }
.kanban-col-title { font-weight: 700; font-size: 0.88rem; color: var(--text-heading); text-transform: uppercase; letter-spacing: 0.5px; }
.kanban-col-count {
  background: var(--primary-200);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
}
.kanban-cards { min-height: 50px; }
.kanban-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-sm);
  padding: 14px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  cursor: grab;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.kanban-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.kanban-card.dragging { opacity: 0.4; box-shadow: var(--shadow-lg); }
.kanban-card-title { font-weight: 600; font-size: 0.87rem; color: var(--text-heading); margin-bottom: 8px; }
.kanban-card-meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px; }

/* -------------------------------------------------------
   NOTIFICATION PANEL
   ------------------------------------------------------- */
.notif-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 380px;
  background: var(--bg-card);
  box-shadow: var(--shadow-lg);
  z-index: 400;
  transform: translateX(100%);
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
}
.notif-panel.open { transform: translateX(0); }
.notif-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition-fast);
}
.notif-item:hover { background: var(--bg-hover); }
.notif-item.unread { background: var(--primary-50); border-left: 3px solid var(--primary); }
.notif-icon-wrapper {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.notif-title { font-weight: 600; font-size: 0.87rem; color: var(--text-heading); margin-bottom: 3px; }
.notif-message { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; }
.notif-time { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; }

/* -------------------------------------------------------
   OVERLAY BACKDROP
   ------------------------------------------------------- */
.overlay-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(2px);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.overlay-backdrop.open { opacity: 1; visibility: visible; }

/* -------------------------------------------------------
   EMPTY STATE
   ------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 60px 40px;
}
.empty-state-icon {
  width: 72px; height: 72px;
  background: var(--primary-100);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary);
}
.empty-state h3 { font-size: 1.15rem; color: var(--text-heading); margin-bottom: 8px; }
.empty-state p { color: var(--text-secondary); font-size: 0.88rem; max-width: 350px; margin: 0 auto 20px; }

/* -------------------------------------------------------
   TABS
   ------------------------------------------------------- */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 24px; }
.tab-btn {
  padding: 10px 18px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab-btn:hover { color: var(--primary); background: var(--primary-50); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); background: transparent; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* -------------------------------------------------------
   SKELETON LOADING
   ------------------------------------------------------- */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--border-light) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.skeleton-text { height: 14px; margin-bottom: 8px; border-radius: 4px; }
.skeleton-title { height: 20px; margin-bottom: 12px; border-radius: 4px; }
.skeleton-circle { border-radius: 50%; }

/* -------------------------------------------------------
   UTILITY CLASSES
   ------------------------------------------------------- */
.d-flex { display: flex; }
.d-grid { display: grid; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-5 { gap: 20px; }
.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-info { color: var(--info); }
.text-primary-color { color: var(--primary); }
.text-accent { color: var(--accent-dark); }
.text-sm { font-size: 0.82rem; }
.text-xs { font-size: 0.72rem; }
.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 24px; }
.p-0 { padding: 0; }
.w-100 { width: 100%; }
.min-w-0 { min-width: 0; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rounded { border-radius: var(--border-radius); }
.rounded-sm { border-radius: var(--border-radius-sm); }
.border-top { border-top: 1px solid var(--border); }
.border-bottom { border-bottom: 1px solid var(--border); }
.glass { background: var(--bg-glass); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.hidden { display: none !important; }

/* Two-column grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* -------------------------------------------------------
   LOGIN PAGE
   ------------------------------------------------------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e0a3c 0%, #2d1065 40%, #0013bd 80%, #1e0a3c 100%);
  position: relative;
  overflow: hidden;
  padding: 20px;
}

.login-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.login-bg-shapes::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(109,40,217,0.06);
  top: -150px; right: -100px;
  animation: float 8s ease-in-out infinite;
}
.login-bg-shapes::after {
  content: '';
  position: absolute;
  width: 350px; height: 350px;
  border-radius: 50%;
  background: rgba(128,0,128,0.08);
  bottom: -100px; left: -80px;
  animation: float 6s ease-in-out infinite reverse;
}

.login-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--border-radius-xl);
  padding: 44px 44px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 25px 80px rgba(0,0,0,0.4), 0 8px 32px rgba(0,0,0,0.2);
  position: relative;
  z-index: 1;
  animation: slideUp 0.6s cubic-bezier(0.4,0,0.2,1);
}

.login-logo-wrap {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin: 0 auto 14px;
  display: block;
  filter: drop-shadow(0 4px 20px rgba(109,40,217,0.5)) brightness(1.1);
  animation: glow 3s ease-in-out infinite;
}
.login-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}
.login-subtitle { font-size: 0.83rem; color: rgba(255,255,255,0.5); }
.login-footer-text { text-align: center; margin-top: 28px; font-size: .77rem; color: rgba(255,255,255,0.35); line-height:1.6; }

/* Login form inputs — dark mode (default) */
.login-card .form-label { color: rgba(255,255,255,0.7); }
.login-card .form-control {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
  color: #fff;
}
.login-card .form-control:focus {
  background: rgba(255,255,255,0.15);
  border-color: rgba(109,40,217,0.6);
  box-shadow: 0 0 0 3px rgba(109,40,217,0.12);
}
.login-card .form-control::placeholder { color: rgba(255,255,255,0.35); }
.login-card .input-prefix { color: rgba(255,255,255,0.4); }

/* Login page — LIGHT MODE overrides */
html[data-theme="light"] .login-page {
  background: linear-gradient(135deg, #ede9f6 0%, #c4b5f5 35%, #a78bfa 70%, #ede9f6 100%);
}
html[data-theme="light"] .login-card {
  background: rgba(255,255,255,0.92);
  border-color: rgba(109,40,217,0.15);
  box-shadow: 0 25px 80px rgba(109,40,217,0.2), 0 8px 32px rgba(109,40,217,0.1);
}
html[data-theme="light"] .login-title { color: #1e0a3c; }
html[data-theme="light"] .login-subtitle { color: #6b5f8a; }
html[data-theme="light"] .login-footer-text { color: #6b5f8a; }
html[data-theme="light"] .login-card .form-label { color: #1e0a3c; }
html[data-theme="light"] .login-card .form-control {
  background: #f3eeff;
  border-color: #d4c8f5;
  color: #1e0a3c;
}
html[data-theme="light"] .login-card .form-control:focus {
  background: #fff;
  border-color: #7c3aed;
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
html[data-theme="light"] .login-card .form-control::placeholder { color: #9d8fc4; }
html[data-theme="light"] .login-card .input-prefix { color: #9d8fc4; }
html[data-theme="light"] .login-card .form-check-label { color: #4b3d8a !important; }

/* Logo white background in light mode */
html[data-theme="light"] .login-logo-img-wrap {
  display: inline-block;
  background: #ffffff;
  border-radius: 16px;
  padding: 10px;
  box-shadow: 0 4px 20px rgba(109,40,217,0.15);
  margin-bottom: 14px;
}
html[data-theme="light"] .login-logo-img {
  filter: none;
  animation: none;
  display: block;
}
html[data-theme="dark"] .login-logo-img-wrap {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 6px;
  margin-bottom: 14px;
}

.login-btn {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, #6d28d9, #5b21b6);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(109,40,217,0.4);
  margin-top: 6px;
}
.login-btn:hover { background: linear-gradient(135deg, #7c3aed, #6d28d9); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(109,40,217,0.5); }
.login-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

/* login-footer-text defined above */

/* -------------------------------------------------------
   FILTER BAR
   ------------------------------------------------------- */
.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.filter-bar .form-control {
  width: auto;
  min-width: 160px;
  padding: 8px 12px;
}
.filter-bar .search-input {
  flex: 1;
  max-width: 320px;
}

/* -------------------------------------------------------
   TIMELINE
   ------------------------------------------------------- */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 11px; top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  margin-bottom: 20px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -25px;
  top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 0 2px var(--primary);
}
.timeline-time { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; }
.timeline-content { font-size: 0.87rem; color: var(--text-primary); }

/* -------------------------------------------------------
   CHARTS
   ------------------------------------------------------- */
.chart-container { position: relative; }
.chart-container canvas { max-height: 300px; }

/* -------------------------------------------------------
   COMING SOON MODULES
   ------------------------------------------------------- */
.module-soon {
  text-align: center;
  padding: 80px 40px;
}
.module-soon-icon {
  width: 90px; height: 90px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 22px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  box-shadow: var(--shadow-purple);
}
.module-soon-icon svg { width: 40px; height: 40px; color: #fff; }
.module-soon h2 { font-size: 1.5rem; margin-bottom: 10px; }
.module-soon p { color: var(--text-secondary); max-width: 450px; margin: 0 auto 24px; }

/* -------------------------------------------------------
   INVOICE PRINT STYLES
   ------------------------------------------------------- */
@media print {
  .sidebar, .top-bar, .page-header-actions, .btn, .filter-bar { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .content-area { padding: 0; }
  .card { box-shadow: none; border: 1px solid #eee; }
}

/* -------------------------------------------------------
   ANIMATIONS
   ------------------------------------------------------- */
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.08); opacity: 0.7; } }
@keyframes float { 0%,100% { transform: translateY(0px); } 50% { transform: translateY(-20px); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeOut { to { opacity: 0; transform: translateX(20px); } }
@keyframes glow { 0%,100% { filter: drop-shadow(0 4px 15px rgba(109,40,217,0.4)) brightness(1.1); } 50% { filter: drop-shadow(0 6px 25px rgba(109,40,217,0.7)) brightness(1.2); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Page load fade-in */
.content-area { animation: fadeIn 0.4s ease; }

/* -------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------- */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  :root { --sidebar-width: 280px; }
  
  /* On mobile sidebar starts off-screen, slides in when .open */
  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
    box-shadow: none;
    width: 280px !important; /* keep full width on mobile */
  }
  .sidebar.open {
    transform: translateX(0) !important;
    box-shadow: 4px 0 30px rgba(0,0,0,0.3);
  }
  .sidebar.collapsed {
    transform: translateX(-100%) !important;
  }
  .main-content {
    margin-left: 0 !important;
  }
  /* On mobile: show hamburger, hide the desktop topbar toggle */
  #sidebarMobileToggle { display: flex !important; }
  .sidebar-topbar-toggle { display: none !important; }
  .topbar-logo { display: flex !important; }
  .topbar-desktop-logo { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .content-area { padding: 20px; }
  .kanban-board { grid-template-columns: 1fr; }
  .form-row-3, .form-row-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .login-card { padding: 32px 24px; }
  .stats-grid { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; }
  .topbar-actions .search-box { display: none; }
  .content-area { padding: 16px; }
  .notif-panel { width: 100vw; }
  .filter-bar .form-control { min-width: 130px; }
}