/* ==========================================================================
   TentPro Events - Modern Admin & Event Management CSS Design System
   ========================================================================== */

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

:root {
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;

  /* Colors */
  --color-primary: #4f46e5;
  --color-primary-dark: #4338ca;
  --color-primary-light: #6366f1;
  --color-primary-soft: #eef2ff;

  --color-secondary: #0f172a;
  --color-secondary-light: #1e293b;

  --color-success: #10b981;
  --color-success-soft: #ecfdf5;
  --color-warning: #f59e0b;
  --color-warning-soft: #fffbeb;
  --color-danger: #ef4444;
  --color-danger-soft: #fef2f2;
  --color-info: #0ea5e9;
  --color-info-soft: #f0f9ff;
  --color-purple: #8b5cf6;
  --color-purple-soft: #f5f3ff;

  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-sidebar: #0f172a;
  --bg-sidebar-hover: #1e293b;
  --bg-sidebar-active: #312e81;

  --border-color: #e2e8f0;
  --border-color-light: #f1f5f9;

  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 25px -5px rgba(79, 70, 229, 0.3);

  /* Dimensions */
  --sidebar-width: 270px;
  --topbar-height: 70px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

/* App Wrapper Layout */
.app-wrapper {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* -------------------------------------------------------------
   Sidebar Styles
   ------------------------------------------------------------- */
.app-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1000;
  transition: transform var(--transition-slow);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

.sidebar-brand {
  height: var(--topbar-height);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-white);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.brand-tag {
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  color: #cbd5e1;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-close {
  display: none;
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.25rem;
  cursor: pointer;
}

.sidebar-menu {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 0.85rem;
}

.menu-category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  padding: 0.75rem 0.75rem 0.35rem;
  margin-top: 0.5rem;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  color: #94a3b8;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  margin-bottom: 0.25rem;
  transition: all var(--transition-fast);
  position: relative;
}

.menu-item i {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
  color: #64748b;
  transition: color var(--transition-fast);
}

.menu-item:hover {
  background: var(--bg-sidebar-hover);
  color: #f8fafc;
}

.menu-item:hover i {
  color: #a5b4fc;
}

.menu-item.active {
  background: linear-gradient(90deg, rgba(79, 70, 229, 0.25) 0%, rgba(99, 102, 241, 0.12) 100%);
  color: #ffffff;
  font-weight: 600;
  border-left: 3px solid var(--color-primary-light);
}

.menu-item.active i {
  color: #818cf8;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.6);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.user-info {
  flex: 1;
  overflow: hidden;
}

.user-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: #f1f5f9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-badge {
  display: inline-block;
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
}

.role-admin {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.role-manager {
  background: rgba(14, 165, 233, 0.2);
  color: #7dd3fc;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

/* -------------------------------------------------------------
   Main Content Layout
   ------------------------------------------------------------- */
.app-main {
  flex: 1;
  min-width: 0;
  width: calc(100% - var(--sidebar-width));
  max-width: calc(100% - var(--sidebar-width));
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-body);
  transition: margin-left var(--transition-slow), width var(--transition-slow), max-width var(--transition-slow);
}

/* 100% Desktop Full-Width Toggle Mode */
body.desktop-collapsed .app-sidebar {
  transform: translateX(-100%);
}

body.desktop-collapsed .app-main {
  margin-left: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
}

/* Topbar */
.app-topbar {
  height: var(--topbar-height);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 900;
  width: 100%;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-nav-toggle {
  display: inline-flex;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 1.1rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover {
  background: #e2e8f0;
  color: var(--color-primary);
}

.page-breadcrumb {
  display: flex;
  flex-direction: column;
}

.page-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.page-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-time {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #f1f5f9;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}

.topbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

/* User dropdown */
.user-menu-wrapper {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  padding: 4px 10px 4px 6px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-menu-trigger:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.user-menu-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  display: none;
  z-index: 1001;
  animation: dropdownFade 0.2s ease;
}

.user-dropdown-menu.show {
  display: block;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-header {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border-color-light);
  margin-bottom: 0.35rem;
}

.dropdown-name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-main);
}

.dropdown-email {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.dropdown-item:hover {
  background: #f8fafc;
  color: var(--color-primary);
}

.dropdown-item.text-danger:hover {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

/* Page Body Container */
.page-content {
  flex: 1;
  padding: 2rem;
}

/* App Footer */
.app-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* -------------------------------------------------------------
   Buttons & Badges
   ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #f1f5f9;
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: #e2e8f0;
  color: var(--text-main);
}

.btn-success {
  background: var(--color-success);
  color: #fff;
}
.btn-success:hover {
  background: #059669;
  color: #fff;
}

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

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

.btn-outline-secondary {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-muted);
}
.btn-outline-secondary:hover {
  background: #f8fafc;
  color: var(--text-main);
}

.btn-outline-danger {
  background: transparent;
  border-color: #fca5a5;
  color: var(--color-danger);
}
.btn-outline-danger:hover {
  background: var(--color-danger);
  color: #fff;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-transform: capitalize;
  letter-spacing: 0.02em;
}

.badge-indigo {
  background: #e0e7ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
}
.badge-emerald {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.badge-amber {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}
.badge-rose {
  background: #ffe4e6;
  color: #9f1239;
  border: 1px solid #fecdd3;
}
.badge-blue {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}
.badge-purple {
  background: #ede9fe;
  color: #5b21b6;
  border: 1px solid #ddd6fe;
}
.badge-gray {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

/* -------------------------------------------------------------
   Cards & Layout Components
   ------------------------------------------------------------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: 0 8px 30px -4px rgba(15, 23, 42, 0.08);
}

.card-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border-color-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  flex-wrap: wrap;
  gap: 1rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-main);
}

.card-title i {
  color: var(--color-primary);
}

.card-body {
  padding: 1.75rem;
}

.card-footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--border-color-light);
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* KPI Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.metric-primary::before { background: var(--color-primary); }
.metric-success::before { background: var(--color-success); }
.metric-warning::before { background: var(--color-warning); }
.metric-info::before { background: var(--color-info); }
.metric-purple::before { background: var(--color-purple); }

.metric-info-box {
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.metric-value {
  font-size: 1.65rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.2;
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.metric-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.metric-primary .metric-icon-box { background: var(--color-primary-soft); color: var(--color-primary); }
.metric-success .metric-icon-box { background: var(--color-success-soft); color: var(--color-success); }
.metric-warning .metric-icon-box { background: var(--color-warning-soft); color: var(--color-warning); }
.metric-info .metric-icon-box { background: var(--color-info-soft); color: var(--color-info); }
.metric-purple .metric-icon-box { background: var(--color-purple-soft); color: var(--color-purple); }

/* -------------------------------------------------------------
   Forms & Controls
   ------------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.col-12 { grid-column: span 12; }
.col-8  { grid-column: span 8; }
.col-6  { grid-column: span 6; }
.col-4  { grid-column: span 4; }
.col-3  { grid-column: span 3; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.form-label .required {
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.95rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--text-main);
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form-control::placeholder {
  color: #94a3b8;
}

textarea.form-control {
  min-height: 90px;
  resize: vertical;
}

.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrapper i {
  position: absolute;
  left: 0.95rem;
  color: #94a3b8;
  pointer-events: none;
}

.input-icon-wrapper .form-control {
  padding-left: 2.5rem;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.form-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary-soft);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* -------------------------------------------------------------
   Tables & Lists
   ------------------------------------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.table th {
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color-light);
  color: var(--text-main);
  vertical-align: middle;
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: #f8fafc;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Event List Card View / Item */
.event-item-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}
.event-item-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* -------------------------------------------------------------
   Flash Alerts & Toasts
   ------------------------------------------------------------- */
.alert {
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.alert-success {
  background: var(--color-success-soft);
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.alert-error {
  background: var(--color-danger-soft);
  color: #991b1b;
  border: 1px solid #fecdd3;
}
.alert-warning {
  background: var(--color-warning-soft);
  color: #92400e;
  border: 1px solid #fde68a;
}
.alert-info {
  background: var(--color-info-soft);
  color: #075985;
  border: 1px solid #bae6fd;
}

.alert-close {
  background: transparent;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
}
.alert-close:hover { opacity: 1; }

/* -------------------------------------------------------------
   Structured Filter Card & 12-Column Grid System
   ------------------------------------------------------------- */
.filter-card,
.filter-toolbar {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px -2px rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.filter-card-header,
.filter-toolbar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color-light);
}

.status-tab-group,
.filter-status-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.status-pill,
.filter-status-nav .status-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: #f8fafc;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.status-pill:hover,
.filter-status-nav .status-tab:hover {
  background: #f1f5f9;
  color: var(--text-main);
  border-color: #cbd5e1;
}

.status-pill.active,
.filter-status-nav .status-tab.active {
  background: var(--color-primary);
  color: #ffffff !important;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.status-pill .pill-count,
.filter-status-nav .status-tab .tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.06);
  color: inherit;
}

.status-pill.active .pill-count,
.filter-status-nav .status-tab.active .tab-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.filter-card-actions,
.filter-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* 12-Column CSS Grid */
.filter-form,
.filter-toolbar form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem 1.15rem;
  align-items: flex-end;
  width: 100%;
}

.grid-col {
  display: flex;
  flex-direction: column;
}

.col-span-12 { grid-column: span 12; }
.col-span-8  { grid-column: span 8; }
.col-span-6  { grid-column: span 6; }
.col-span-4  { grid-column: span 4; }
.col-span-3  { grid-column: span 3; }
.col-span-2  { grid-column: span 2; }

.grid-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.45rem;
}

.grid-label i {
  color: var(--color-primary);
  font-size: 0.78rem;
}

.grid-col .form-control {
  height: 42px;
  font-size: 0.88rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: #ffffff;
  padding: 0 0.85rem;
  transition: all var(--transition-fast);
}

.grid-col .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.grid-col .input-icon-wrapper {
  position: relative;
  width: 100%;
}

.grid-col .input-icon-wrapper i {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  pointer-events: none;
}

.grid-col .input-icon-wrapper .form-control {
  padding-left: 2.45rem;
}

.grid-actions-col {
  display: flex;
  flex-direction: row !important;
  align-items: center;
  gap: 0.6rem;
  height: 42px;
}

.filter-submit-btn {
  flex: 1.5;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
}

.filter-reset-btn {
  flex: 1;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
}

/* Active Filter Strip */
.filter-active-strip,
.filter-tags-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--border-color);
}

.active-strip-label,
.filter-tags-title {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: 0.25rem;
}

.filter-pill-tag,
.filter-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.pill-remove,
.filter-tag-remove {
  color: var(--color-primary);
  opacity: 0.7;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pill-remove:hover,
.filter-tag-remove:hover {
  opacity: 1;
  color: var(--color-danger);
  transform: scale(1.2);
}

.filter-clear-link,
.filter-clear-all {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-danger);
  margin-left: 0.35rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.filter-clear-link:hover,
.filter-clear-all:hover {
  background: var(--color-danger-soft);
  text-decoration: none;
}

/* -------------------------------------------------------------
   Dossier / Event View Components
   ------------------------------------------------------------- */
.dossier-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #312e81 100%);
  color: white;
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  margin-bottom: 1.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.dossier-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.dossier-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.dossier-event-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.dossier-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.detail-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.detail-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.detail-val {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
}

.detail-val.highlight {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
}

/* Service Tags */
.service-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.service-pill {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Base Responsive Grids for 100% Desktop Width */
.services-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  background: #f8fafc;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  width: 100%;
}

.couple-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
}

.financial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  width: 100%;
}

.dashboard-split-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

/* -------------------------------------------------------------
   Calendar View
   ------------------------------------------------------------- */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.calendar-day-header {
  background: #0f172a;
  color: #ffffff;
  font-weight: 700;
  text-align: center;
  padding: 0.75rem 0.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.calendar-cell {
  min-height: 110px;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  transition: background var(--transition-fast);
}

.calendar-cell:hover {
  background: #f8fafc;
}

.calendar-cell.other-month {
  background: #f8fafc;
  opacity: 0.5;
}

.calendar-cell.today {
  background: #eef2ff;
  border-left: 2px solid var(--color-primary);
}

.day-number {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

.calendar-event-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 6px;
  border-radius: 4px;
  background: #e0e7ff;
  color: #3730a3;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

/* -------------------------------------------------------------
   Modal Dialogs
   ------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.active {
  display: flex;
}

.modal-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modalScale 0.25s ease;
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: #f8fafc;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* -------------------------------------------------------------
   Sidebar Overlay for Mobile
   ------------------------------------------------------------- */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 999;
}

/* -------------------------------------------------------------
   Responsive Visibility Utilities & Breakpoints
   ------------------------------------------------------------- */
.d-none-sm { display: block; }
.d-none-xs { display: inline-block; }
.d-desktop { display: inline !important; }
.d-mobile { display: none !important; }

/* 1024px Breakpoint (Tablet Landscape / Small Laptops) */
@media (max-width: 1024px) {
  .dossier-grid {
    grid-template-columns: 1fr;
  }
  .app-sidebar {
    width: 250px;
  }
}

/* 900px Breakpoint (Tablet Portrait / Nav Drawer Activation) */
@media (max-width: 900px) {
  .app-sidebar {
    width: 280px;
    transform: translateX(-100%);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.4);
  }

  .app-sidebar.show {
    transform: translateX(0);
  }

  .sidebar-overlay.show {
    display: block;
  }

  .sidebar-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
  }

  .app-main {
    margin-left: 0;
    width: 100%;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .col-12, .col-8, .col-6, .col-4, .col-3 {
    grid-column: span 12;
  }
}

/* 768px Breakpoint (Standard Mobile Devices & Phones) */
@media (max-width: 768px) {
  .d-none-sm { display: none !important; }
  .d-desktop { display: none !important; }
  .d-mobile { display: inline !important; }

  /* Base mobile typography & prevent iOS Safari auto-zoom */
  body {
    font-size: 14px;
  }
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  input[type="date"],
  select,
  textarea {
    font-size: 16px !important;
  }

  /* Topbar Mobile */
  .app-topbar {
    height: 60px;
    padding: 0 1rem;
  }
  .page-title {
    font-size: 1.1rem;
    line-height: 1.2;
  }
  .page-subtitle {
    display: none;
  }
  .topbar-right {
    gap: 0.65rem;
  }

  /* Page Content Container */
  .page-content {
    padding: 1rem 0.75rem;
  }

  /* Cards Mobile */
  .card {
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
  }
  .card-header {
    padding: 1rem 0.85rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .card-header > div:last-child {
    width: 100%;
  }
  .card-header .form-control {
    width: 100% !important;
  }
  .card-body {
    padding: 1rem 0.85rem;
  }
  .card-footer {
    padding: 0.85rem 1rem;
    flex-direction: column-reverse;
    gap: 0.75rem;
  }
  .card-footer .btn {
    width: 100%;
  }

  /* Forms & Buttons on Mobile */
  .btn {
    min-height: 42px;
  }
  .btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }
  .form-grid {
    gap: 0.85rem;
  }
  .services-checkbox-grid {
    grid-template-columns: 1fr !important;
    padding: 0.75rem;
  }

  /* Metrics Grid */
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .metric-card {
    padding: 1.1rem 1.25rem;
  }

  /* Quick Operations Hub (Dashboard) */
  .quick-hub {
    flex-direction: column;
    align-items: stretch !important;
  }
  .quick-hub-buttons {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem !important;
    width: 100%;
  }
  .quick-hub-buttons .btn {
    width: 100%;
    font-size: 0.82rem;
    padding: 0.55rem 0.5rem;
  }

  /* Filter Card & Toolbar Responsive */
  .filter-card,
  .filter-toolbar {
    padding: 1rem;
    gap: 0.85rem;
  }
  .filter-card-header,
  .filter-toolbar-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .status-tab-group,
  .filter-status-nav {
    overflow-x: auto;
    padding-bottom: 0.35rem;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .filter-card-actions,
  .filter-toolbar-actions {
    width: 100%;
  }
  .filter-card-actions .btn,
  .filter-toolbar-actions .btn {
    flex: 1;
    justify-content: center;
  }
  .filter-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .col-span-12,
  .col-span-8,
  .col-span-6,
  .col-span-4,
  .col-span-3,
  .col-span-2 {
    grid-column: span 1 !important;
  }
  .grid-actions-col {
    grid-column: span 1 !important;
    width: 100%;
  }

  /* Table Mobile Touch Support */
  .table-responsive {
    border-radius: var(--radius-md);
    box-shadow: inset -4px 0 8px -4px rgba(0,0,0,0.12);
  }
  .table th, .table td {
    padding: 0.75rem 0.65rem;
    font-size: 0.82rem;
  }

  /* Dossier / View Event */
  .dossier-hero {
    padding: 1.25rem 1rem;
    border-radius: var(--radius-lg);
  }
  .dossier-header-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .dossier-header-flex > div:last-child {
    width: 100%;
    text-align: left !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .dossier-event-title {
    font-size: 1.35rem;
  }
  .dossier-actions-bar {
    flex-direction: column;
    align-items: stretch !important;
    gap: 0.75rem;
  }
  .dossier-actions-bar > div {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    gap: 0.5rem;
  }
  .dossier-actions-bar .btn,
  .dossier-actions-bar form {
    flex: 1;
  }
  .dossier-actions-bar form select {
    width: 100% !important;
  }
  .couple-grid {
    grid-template-columns: 1fr !important;
  }
  .financial-grid {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }

  /* Calendar Mobile */
  .calendar-day-header {
    padding: 0.4rem 0.2rem;
    font-size: 0.72rem;
  }
  .calendar-cell {
    min-height: 54px;
    padding: 0.25rem;
  }
  .calendar-cell .day-number {
    font-size: 0.75rem;
    margin-bottom: 2px;
  }
  .calendar-event-chip {
    font-size: 0.65rem;
    padding: 1px 3px;
    margin-bottom: 2px;
  }

  /* Layout grids */
  .profile-grid {
    grid-template-columns: 1fr !important;
  }
  .dashboard-split-grid {
    grid-template-columns: 1fr !important;
  }

  /* Footer */
  .app-footer {
    padding: 1rem;
    flex-direction: column;
    text-align: center;
    gap: 0.35rem;
  }
}

/* 480px Breakpoint (Compact Phones) */
@media (max-width: 480px) {
  .d-none-xs { display: none !important; }

  .quick-hub-buttons {
    grid-template-columns: 1fr !important;
  }
  .filter-row-pair {
    flex-direction: column;
  }
  .filter-date-group {
    height: auto;
    flex-direction: column;
    align-items: stretch;
    padding: 0.4rem;
    gap: 0.25rem;
  }
  .filter-date-separator {
    display: none;
  }
  .calendar-cell {
    min-height: 44px;
    padding: 2px;
  }
  .metric-card {
    padding: 0.95rem 1rem;
  }
  .metric-value {
    font-size: 1.45rem;
  }
  .metric-icon-box {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }
}

/* =============================================================
   Multiple Event-Type Checkboxes & Interactive Cards
   ============================================================= */
.event-type-multicheck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.event-type-choice-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.event-type-choice-card:hover {
  border-color: var(--color-primary-light);
  background: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.event-type-choice-card.is-checked {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.event-type-choice-card input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  cursor: pointer;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.event-type-choice-content {
  flex: 1;
  min-width: 0;
}

.event-type-choice-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.3;
}

.event-type-choice-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-type-summary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-body);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}