/* -------------------------------------------------------------
   DESIGN SYSTEM & VARIABLES
   ------------------------------------------------------------- */
:root {
  /* Fonts */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Plus Jakarta Sans', sans-serif;

  /* Theme Base (Light Theme - Google Calendar Vibe) */
  --bg-app: #f8fafc;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  /* Primary & Accent Colors */
  --color-primary: #4f46e5;
  --color-primary-light: #e0e7ff;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-danger-light: #fee2e2;

  /* Family Member Colors (HSL for flexibility in opacity & text contrast) */
  /* Mom (Lavender / Amethyst) */
  --mom-hue: 270;
  --color-mom: hsl(var(--mom-hue), 76%, 58%);
  --color-mom-light: hsl(var(--mom-hue), 85%, 96%);
  --color-mom-border: hsl(var(--mom-hue), 70%, 90%);
  --color-mom-text: hsl(var(--mom-hue), 70%, 35%);

  /* Dad (Ocean Blue) */
  --dad-hue: 217;
  --color-dad: hsl(var(--dad-hue), 89%, 55%);
  --color-dad-light: hsl(var(--dad-hue), 85%, 95%);
  --color-dad-border: hsl(var(--dad-hue), 70%, 88%);
  --color-dad-text: hsl(var(--dad-hue), 80%, 32%);

  /* Violet (Rose Pink) */
  --violet-hue: 330;
  --color-violet: hsl(var(--violet-hue), 81%, 60%);
  --color-violet-light: hsl(var(--violet-hue), 85%, 96%);
  --color-violet-border: hsl(var(--violet-hue), 70%, 90%);
  --color-violet-text: hsl(var(--violet-hue), 75%, 35%);

  /* Noah (Sage Green) */
  --noah-hue: 150;
  --color-noah: hsl(var(--noah-hue), 65%, 45%);
  --color-noah-light: hsl(var(--noah-hue), 60%, 93%);
  --color-noah-border: hsl(var(--noah-hue), 50%, 85%);
  --color-noah-text: hsl(var(--noah-hue), 60%, 25%);

  /* Car Color Codings */
  --color-impreza: #0ea5e9;
  --color-impreza-light: #e0f2fe;
  --color-outback: #f59e0b;
  --color-outback-light: #fef3c7;

  /* Structural Details */
  --sidebar-width: 280px;
  --header-height: 70px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-pill: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* -------------------------------------------------------------
   BASE RESET & LAYOUT
   ------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-app);
  color: var(--text-main);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  line-height: 1.5;
}

/* Custom Scrollbar for sleek UI */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--text-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  position: relative;
}

/* -------------------------------------------------------------
   APP HEADER
   ------------------------------------------------------------- */
.app-header {
  height: var(--header-height);
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 10;
}

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

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

/* Logo Design */
.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
}
.logo-text h1 {
  font-family: var(--font-secondary);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.logo-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Calendar Navigation */
.calendar-nav {
  display: flex;
  align-items: center;
  background-color: var(--border-light);
  padding: 4px;
  border-radius: var(--border-radius-pill);
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.current-date-title {
  font-weight: 600;
  font-size: 16px;
  padding: 0 16px;
  min-width: 140px;
  text-align: center;
  color: var(--text-main);
  user-select: none;
}

/* Buttons Styling */
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-primary);
  outline: none;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 18px;
  transition: var(--transition-smooth);
}
.btn-icon:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}
.btn-icon:active {
  transform: scale(0.9);
}

.btn-secondary {
  padding: 6px 16px;
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background-color: var(--border-light);
  border-color: var(--text-muted);
}

/* Sync Status Widget */
.sync-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--border-radius-pill);
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
}
.sync-status:hover {
  filter: brightness(0.95);
  border-color: rgba(0, 0, 0, 0.05);
}
.sync-status.offline {
  background-color: #fef3c7;
  color: #d97706;
}
.sync-status.online {
  background-color: #d1fae5;
  color: #059669;
}

.connection-status-info {
  font-size: 13px;
  font-weight: 600;
  margin-top: 14px;
  padding: 10px 14px;
  background-color: var(--border-light);
  border-radius: var(--border-radius-md);
  text-align: center;
  color: var(--text-muted);
}

/* Active User Widget */
.active-profile-widget {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 4px 14px;
  border-radius: var(--border-radius-pill);
  background-color: var(--border-light);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}
.active-profile-widget:hover {
  background-color: #fff;
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}
.profile-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}
.profile-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition-smooth);
}

/* -------------------------------------------------------------
   MAIN WORKSPACE & SIDEBAR
   ------------------------------------------------------------- */
.app-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
  height: calc(100vh - var(--header-height));
  width: 100vw;
}

.app-sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 30px;
  overflow-y: auto;
  z-index: 5;
  transition: var(--transition-smooth);
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-title {
  font-family: var(--font-secondary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

/* Segmented Filters */
.car-filter-segmented, .view-segmented {
  display: flex;
  background-color: var(--border-light);
  padding: 3px;
  border-radius: var(--border-radius-md);
  gap: 2px;
}

.filter-segment, .view-segment {
  flex: 1;
  padding: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.filter-segment.active, .view-segment.active {
  background-color: #fff;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

/* Dots inside segmented filters */
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.dot.impreza { background-color: var(--color-impreza); }
.dot.outback { background-color: var(--color-outback); }

/* Family Directory Legend */
.family-legend-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
}
.legend-item:hover {
  background-color: var(--border-light);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  margin-right: 12px;
}
.legend-color.mom { background-color: var(--color-mom); }
.legend-color.dad { background-color: var(--color-dad); }
.legend-color.violet { background-color: var(--color-violet); }
.legend-color.noah { background-color: var(--color-noah); }

.legend-name {
  font-size: 14px;
  font-weight: 600;
  flex: 1;
  color: var(--text-main);
}
.legend-badge {
  font-size: 11px;
  background-color: var(--border-light);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: var(--border-radius-pill);
  font-weight: 500;
}

/* -------------------------------------------------------------
   CALENDAR STAGE (COMMON)
   ------------------------------------------------------------- */
.calendar-stage {
  flex: 1;
  overflow: hidden;
  background-color: var(--bg-app);
  display: flex;
  flex-direction: column;
  position: relative;
}

.calendar-view {
  display: none;
  width: 100%;
  height: 100%;
  overflow: auto;
}

.calendar-view.active {
  display: block;
}

/* -------------------------------------------------------------
   MONTH VIEW GRID
   ------------------------------------------------------------- */
.month-view {
  display: none;
  flex-direction: column;
  height: 100%;
}
.month-view.active {
  display: flex;
}

/* Mon, Tue, Wed header row */
.month-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 10px 0;
  user-select: none;
}

/* 5 or 6 rows, 7 columns grid */
.month-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-auto-rows: 1fr;
  flex: 1;
  background-color: var(--border-color);
  gap: 1px; /* Creates grid lines */
}

/* Individual cell representing a day */
.day-cell {
  background-color: #fff;
  padding: 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: var(--transition-smooth);
}
.day-cell:hover {
  background-color: #faf5ff; /* Subtle hue match */
}

.day-cell.inactive {
  background-color: var(--bg-app);
}
.day-cell.inactive .day-number {
  color: var(--text-light);
}

.day-cell.today {
  background-color: #f5f3ff;
}
.day-cell.today .day-number {
  background-color: var(--color-primary);
  color: #fff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.day-number {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
  user-select: none;
  align-self: flex-start;
}

/* Container inside cell for bookings list */
.day-bookings-container {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  overflow-y: auto;
}

/* Sleek Horizontal Event Bar */
.event-bar {
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: var(--transition-bounce);
  border-left: 3px solid transparent;
  user-select: none;
}
.event-bar:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  filter: brightness(0.97);
}

/* Theme classes for events */
.event-bar.mom-theme {
  background-color: var(--color-mom-light);
  color: var(--color-mom-text);
  border-left-color: var(--color-mom);
}
.event-bar.dad-theme {
  background-color: var(--color-dad-light);
  color: var(--color-dad-text);
  border-left-color: var(--color-dad);
}
.event-bar.violet-theme {
  background-color: var(--color-violet-light);
  color: var(--color-violet-text);
  border-left-color: var(--color-violet);
}
.event-bar.noah-theme {
  background-color: var(--color-noah-light);
  color: var(--color-noah-text);
  border-left-color: var(--color-noah);
}

/* More Indicator (if there are > 3 events) */
.event-bar-more {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 700;
  text-align: center;
  padding: 2px 0;
  cursor: pointer;
}

/* Icons within event bar */
.event-car-icon {
  font-size: 12px;
}
.event-car-icon.impreza { color: var(--color-impreza); }
.event-car-icon.outback { color: var(--color-outback); }

/* -------------------------------------------------------------
   WEEK VIEW STAGE
   ------------------------------------------------------------- */
.week-view {
  overflow: hidden;
}
.week-layout {
  display: flex;
  height: 100%;
  width: 100%;
}

.week-time-gutter {
  width: 60px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}
.time-header-cell {
  height: 60px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}
.time-hour-cells {
  flex: 1;
  position: relative;
}
.time-hour-cell {
  height: 60px; /* 1 hour = 60px */
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-right: 6px;
  padding-top: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
}

.week-columns-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: auto;
}

.week-days-header {
  height: 60px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 3;
}
.week-day-header-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-right: 1px solid var(--border-light);
  user-select: none;
}
.week-day-header-cell.today {
  background-color: #f5f3ff;
}
.week-day-header-cell.today .week-day-number {
  background-color: var(--color-primary);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-top: 2px;
}
.week-day-name {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.week-day-number {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.week-columns-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  position: relative;
  min-height: 1080px; /* 18 hours * 60px = 1080px */
}

/* Individual weekly day column */
.week-column {
  border-right: 1px solid var(--border-light);
  position: relative;
  background-image: linear-gradient(var(--border-light) 1px, transparent 1px);
  background-size: 100% 60px; /* Aligns with hourly lines */
}
.week-column.today {
  background-color: rgba(245, 243, 255, 0.25);
}

/* Absolute positioned Event card in Week view */
.week-event-card {
  position: absolute;
  left: 4px;
  right: 4px;
  border-radius: var(--border-radius-sm);
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: var(--transition-bounce);
  border-left: 4px solid transparent;
  user-select: none;
  z-index: 2;
}
.week-event-card:hover {
  transform: scale(1.02);
  z-index: 5;
  box-shadow: var(--shadow-md);
}

/* Card theme layouts matching the user */
.week-event-card.mom-theme {
  background-color: var(--color-mom-light);
  color: var(--color-mom-text);
  border-left-color: var(--color-mom);
  border: 1px solid var(--color-mom-border);
  border-left-width: 4px;
}
.week-event-card.dad-theme {
  background-color: var(--color-dad-light);
  color: var(--color-dad-text);
  border-left-color: var(--color-dad);
  border: 1px solid var(--color-dad-border);
  border-left-width: 4px;
}
.week-event-card.violet-theme {
  background-color: var(--color-violet-light);
  color: var(--color-violet-text);
  border-left-color: var(--color-violet);
  border: 1px solid var(--color-violet-border);
  border-left-width: 4px;
}
.week-event-card.noah-theme {
  background-color: var(--color-noah-light);
  color: var(--color-noah-text);
  border-left-color: var(--color-noah);
  border: 1px solid var(--color-noah-border);
  border-left-width: 4px;
}

.week-event-title {
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.week-event-time {
  font-size: 10px;
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 4px;
}
.week-event-car-badge {
  font-size: 9px;
  align-self: flex-start;
  padding: 1px 6px;
  border-radius: var(--border-radius-pill);
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 4px;
}
.week-event-card.mom-theme .week-event-car-badge { background-color: var(--color-mom-border); }
.week-event-card.dad-theme .week-event-car-badge { background-color: var(--color-dad-border); }
.week-event-card.violet-theme .week-event-car-badge { background-color: var(--color-violet-border); }
.week-event-card.noah-theme .week-event-car-badge { background-color: var(--color-noah-border); }

/* -------------------------------------------------------------
   AGENDA / LIST VIEW
   ------------------------------------------------------------- */
.agenda-view {
  background-color: var(--bg-app);
}

.agenda-wrapper {
  max-width: 700px;
  margin: 40px auto;
  padding: 0 20px;
}

.agenda-title {
  font-family: var(--font-secondary);
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.agenda-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.agenda-day-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.agenda-date-header {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-top: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-color);
}

.agenda-card {
  background-color: #fff;
  border-radius: var(--border-radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-smooth);
}
.agenda-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--text-light);
}

.agenda-card-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* User Circular Indicator */
.agenda-user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 16px;
}
.agenda-user-avatar.mom { background-color: var(--color-mom); }
.agenda-user-avatar.dad { background-color: var(--color-dad); }
.agenda-user-avatar.violet { background-color: var(--color-violet); }
.agenda-user-avatar.noah { background-color: var(--color-noah); }

.agenda-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.agenda-purpose {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}
.agenda-subtext {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.agenda-car-tag {
  padding: 2px 8px;
  border-radius: var(--border-radius-pill);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}
.agenda-car-tag.impreza {
  background-color: var(--color-impreza-light);
  color: var(--color-impreza);
}
.agenda-car-tag.outback {
  background-color: var(--color-outback-light);
  color: var(--color-outback);
}

.agenda-card-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* -------------------------------------------------------------
   FLOATING ACTION BUTTON
   ------------------------------------------------------------- */
.fab-btn {
  position: absolute;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
  z-index: 8;
  transition: var(--transition-bounce);
}
.fab-btn:hover {
  transform: translateY(-4px) rotate(90deg);
  box-shadow: 0 14px 24px rgba(79, 70, 229, 0.4);
}
.fab-btn:active {
  transform: translateY(-2px) scale(0.95);
}

/* -------------------------------------------------------------
   MODAL OVERLAYS & DIALOGS
   ------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.3);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  background-color: var(--bg-card);
  width: 100%;
  max-width: 520px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid var(--border-color);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h2 {
  font-family: var(--font-secondary);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.modal-close-btn {
  font-size: 20px;
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  background-color: var(--bg-app);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* -------------------------------------------------------------
   FORM INPUTS
   ------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row {
  display: flex;
  gap: 16px;
  align-items: flex-end;
}

.flex-1 {
  flex: 1;
}

.form-label {
  font-family: var(--font-secondary);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-label-small {
  font-family: var(--font-secondary);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  background-color: #fff;
  transition: var(--transition-smooth);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Checkbox container styled */
.check-inline {
  padding-bottom: 12px;
}
.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}
.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.checkmark {
  height: 18px;
  width: 18px;
  background-color: var(--border-light);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  margin-right: 8px;
  display: inline-block;
  position: relative;
  transition: var(--transition-smooth);
}
.checkbox-container:hover input ~ .checkmark {
  background-color: var(--border-color);
}
.checkbox-container input:checked ~ .checkmark {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

/* User Selection Grid */
.user-selector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.user-chip-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.user-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 6px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  background-color: #fff;
  text-align: center;
}

.user-chip:hover {
  background-color: var(--border-light);
}

.avatar-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

/* Selected states for user chips */
.user-chip-label input:checked + .user-chip.color-mom {
  border-color: var(--color-mom);
  background-color: var(--color-mom-light);
  color: var(--color-mom-text);
  box-shadow: 0 4px 6px -1px rgba(var(--mom-hue), 0.2);
}
.user-chip.color-mom .avatar-dot { background-color: var(--color-mom); }

.user-chip-label input:checked + .user-chip.color-dad {
  border-color: var(--color-dad);
  background-color: var(--color-dad-light);
  color: var(--color-dad-text);
}
.user-chip.color-dad .avatar-dot { background-color: var(--color-dad); }

.user-chip-label input:checked + .user-chip.color-violet {
  border-color: var(--color-violet);
  background-color: var(--color-violet-light);
  color: var(--color-violet-text);
}
.user-chip.color-violet .avatar-dot { background-color: var(--color-violet); }

.user-chip-label input:checked + .user-chip.color-noah {
  border-color: var(--color-noah);
  background-color: var(--color-noah-light);
  color: var(--color-noah-text);
}
.user-chip.color-noah .avatar-dot { background-color: var(--color-noah); }

/* Car Selection Card row */
.car-selector-row {
  display: flex;
  gap: 16px;
}

.car-chip-label {
  flex: 1;
}
.car-chip-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.car-card {
  padding: 16px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  background-color: #fff;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.car-card:hover {
  background-color: var(--border-light);
  transform: translateY(-2px);
}
.car-card i {
  font-size: 28px;
  color: var(--text-muted);
  transition: var(--transition-bounce);
}
.car-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}
.car-desc {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Selected state for car cards */
.car-chip-label input:checked + .impreza-card {
  border-color: var(--color-impreza);
  background-color: var(--color-impreza-light);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
}
.car-chip-label input:checked + .impreza-card i {
  color: var(--color-impreza);
  transform: scale(1.1);
}

.car-chip-label input:checked + .outback-card {
  border-color: var(--color-outback);
  background-color: var(--color-outback-light);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}
.car-chip-label input:checked + .outback-card i {
  color: var(--color-outback);
  transform: scale(1.1);
}

/* Quick Access Chips */
.quick-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.quick-tag {
  padding: 6px 12px;
  background-color: var(--border-light);
  border-radius: var(--border-radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}
.quick-tag:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateY(-1px);
}
.quick-tag:active {
  transform: scale(0.96);
}

/* Button variants */
.btn-primary {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
  transition: var(--transition-bounce);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(79, 70, 229, 0.3);
}

.btn-outline {
  padding: 10px 24px;
  background-color: #fff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}
.btn-outline:hover {
  background-color: var(--border-light);
  color: var(--text-main);
}

.btn-danger {
  padding: 10px 24px;
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
  margin-right: auto; /* Pushes delete button to the left */
}
.btn-danger:hover {
  background-color: var(--color-danger);
  color: #fff;
}

.hide {
  display: none !important;
}

/* -------------------------------------------------------------
   PROFILE SELECTION CARDS
   ------------------------------------------------------------- */
.profile-card {
  max-width: 480px;
}
.text-center {
  text-align: center;
}
.profile-prompt-text {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.profile-selection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 0 10px;
}

.profile-card-option {
  padding: 24px 16px;
  background-color: var(--border-light);
  border-radius: var(--border-radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-bounce);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.profile-card-option:hover {
  background-color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.profile-select-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-bounce);
}
.profile-card-option:hover .profile-select-avatar {
  transform: scale(1.1);
}

.avatar-mom { background-color: var(--color-mom); }
.avatar-dad { background-color: var(--color-dad); }
.avatar-violet { background-color: var(--color-violet); }
.avatar-noah { background-color: var(--color-noah); }

.profile-card-option h3 {
  font-family: var(--font-secondary);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

/* -------------------------------------------------------------
   BOOKING DETAILS POPOVER
   ------------------------------------------------------------- */
.booking-popover {
  position: absolute;
  background-color: #fff;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  padding: 16px;
  width: 250px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: auto;
}

.booking-popover.hide {
  display: none !important;
  opacity: 0;
}

.popover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.popover-user-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--border-radius-pill);
  text-transform: uppercase;
}
.popover-user-badge.mom { background-color: var(--color-mom-light); color: var(--color-mom-text); }
.popover-user-badge.dad { background-color: var(--color-dad-light); color: var(--color-dad-text); }
.popover-user-badge.violet { background-color: var(--color-violet-light); color: var(--color-violet-text); }
.popover-user-badge.noah { background-color: var(--color-noah-light); color: var(--color-noah-text); }

.popover-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.popover-details {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.detail-item {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.detail-item i {
  font-size: 14px;
}

.popover-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 10px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
.btn-text {
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}
.btn-edit { color: var(--color-primary); }
.btn-edit:hover { opacity: 0.8; }
.btn-delete-text { color: var(--color-danger); }
.btn-delete-text:hover { opacity: 0.8; }

/* Arrow indicator for popover */
.popover-arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
}
.booking-popover[data-popper-placement^='top'] .popover-arrow {
  bottom: -6px;
  left: calc(50% - 6px);
  border-width: 6px 6px 0 6px;
  border-color: #fff transparent transparent transparent;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.05));
}
.booking-popover[data-popper-placement^='bottom'] .popover-arrow {
  top: -6px;
  left: calc(50% - 6px);
  border-width: 0 6px 6px 6px;
  border-color: transparent transparent #fff transparent;
}

/* -------------------------------------------------------------
   TOAST NOTIFICATIONS
   ------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  background-color: #0f172a;
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--border-radius-pill);
  box-shadow: var(--shadow-xl);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: toastSlideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), toastFadeOut 0.3s ease 3.7s forwards;
  max-width: 90vw;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toast.error {
  border-left: 4px solid var(--color-danger);
}
.toast.success {
  border-left: 4px solid var(--color-success);
}
.toast.warning {
  border-left: 4px solid var(--color-warning);
}

.toast i {
  font-size: 16px;
}
.toast.success i { color: var(--color-success); }
.toast.error i { color: var(--color-danger); }
.toast.warning i { color: var(--color-warning); }

@keyframes toastSlideIn {
  from {
    transform: translateY(40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes toastFadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

/* -------------------------------------------------------------
   RESPONSIVE LAYOUTS (MOBILE COMPATIBILITY)
   ------------------------------------------------------------- */
@media (max-width: 900px) {
  .app-workspace {
    flex-direction: column;
  }

  .app-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 20px;
    height: auto;
  }

  .sidebar-section {
    min-width: 180px;
    flex: 1;
  }
  .stats-panel {
    display: none; /* Hide family directory on small screens to save space */
  }

  .calendar-stage {
    flex: 1;
    height: auto;
  }

  .header-left .logo-text {
    display: none; /* Hide text on small screens, keep icon */
  }
  .current-date-title {
    font-size: 14px;
    min-width: 100px;
    padding: 0 8px;
  }
  .app-header {
    padding: 0 12px;
  }
  
  .user-selector-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .car-selector-row {
    flex-direction: column;
    gap: 10px;
  }
}