/* ===== JURE MODERN CALENDAR DESIGN SYSTEM ===== */
/* Professional SaaS Calendar with Minimalist Aesthetic */

:root {
  /* === Brand Colors === */
  --jure-primary: #64499d;
  --jure-primary-hover: #5a3f8a;
  --jure-primary-pressed: #4a3570;
  --jure-primary-light: #f3f0ff;
  --jure-primary-dark: #2d1b4e;

  /* === Neutral Palette === */
  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #e5e5e5;
  --neutral-300: #d4d4d4;
  --neutral-400: #a3a3a3;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-700: #404040;
  --neutral-800: #262626;
  --neutral-900: #171717;

  /* === Semantic Colors === */
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --error: #ef4444;
  --error-light: #fee2e2;
  --info: #3b82f6;
  --info-light: #dbeafe;

  /* === Task Priority Colors === */
  --priority-high: #dc2626;
  --priority-medium: #f59e0b;
  --priority-low: #6b7280;

  /* === Typography === */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  /* === Spacing === */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;

  /* === Shadows === */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px 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);

  /* === Border Radius === */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* === Transitions === */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ===== BASE CALENDAR STYLES ===== */
.fc {
  font-family: var(--font-family);
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* ===== HEADER TOOLBAR ===== */
.fc-header-toolbar {
  background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--neutral-200);
  margin-bottom: 0;
}

.fc-toolbar-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--jure-primary);
  text-align: center;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--jure-primary) 0%, var(--jure-primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== NAVIGATION BUTTONS ===== */
.fc-button {
  background: var(--jure-primary);
  border: 1px solid var(--jure-primary);
  color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.fc-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-normal);
}

.fc-button:hover {
  background: var(--jure-primary-hover);
  border-color: var(--jure-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.fc-button:hover::before {
  left: 100%;
}

.fc-button:active,
.fc-button.fc-button-active {
  background: var(--jure-primary-pressed);
  border-color: var(--jure-primary-pressed);
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.fc-button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(100, 73, 157, 0.1);
}

/* ===== TODAY BUTTON ===== */
.fc-today-button {
  background: linear-gradient(135deg, var(--jure-primary) 0%, var(--jure-primary-hover) 100%);
  border: none;
  color: white;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.fc-today-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--transition-normal);
}

.fc-today-button:hover::after {
  width: 100%;
  height: 100%;
}

/* ===== VIEW BUTTONS (Segmented Control) ===== */
.fc-button-group {
  background: var(--neutral-100);
  border-radius: var(--radius-xl);
  padding: var(--space-1);
  display: inline-flex;
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-sm);
}

.fc-button-group > .fc-button {
  border: none;
  background: transparent;
  margin: 0;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--neutral-600);
  transition: all var(--transition-fast);
  position: relative;
}

.fc-button-group > .fc-button:first-child {
  border-radius: var(--radius-lg);
}

.fc-button-group > .fc-button:last-child {
  border-radius: var(--radius-lg);
}

.fc-button-group > .fc-button.fc-button-active {
  background: var(--jure-primary);
  color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.fc-button-group > .fc-button:hover:not(.fc-button-active) {
  background: var(--neutral-200);
  color: var(--neutral-800);
}

/* ===== NAVIGATION ARROWS ===== */
.fc-prev-button,
.fc-next-button {
  background: var(--jure-primary) !important;
  border: 1px solid var(--jure-primary) !important;
  color: white !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-3) !important;
  width: 2.5rem !important;
  height: 2.5rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all var(--transition-fast) !important;
  box-shadow: var(--shadow-sm) !important;
  font-weight: 600 !important;
  position: relative !important;
  overflow: hidden !important;
}

.fc-prev-button::before,
.fc-next-button::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
  transition: left var(--transition-normal) !important;
}

.fc-prev-button:hover,
.fc-next-button:hover {
  background: var(--jure-primary-hover) !important;
  border-color: var(--jure-primary-hover) !important;
  color: white !important;
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow-md) !important;
}

.fc-prev-button:hover::before,
.fc-next-button:hover::before {
  left: 100% !important;
}

.fc-prev-button:focus,
.fc-next-button:focus {
  outline: none !important;
  box-shadow: 0 0 0 3px rgba(100, 73, 157, 0.1) !important;
}

/* ===== CALENDAR GRID ===== */
.fc-daygrid {
  background: white;
}

.fc-daygrid-day {
  border: 1px solid var(--neutral-200);
  background: white;
  min-height: 120px;
  transition: all var(--transition-fast);
  position: relative;
}

.fc-daygrid-day:hover {
  background: var(--neutral-50);
  transform: scale(1.01);
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.fc-daygrid-day.fc-day-today {
  background: linear-gradient(135deg, var(--jure-primary-light) 0%, rgba(100, 73, 157, 0.05) 100%);
  border-color: var(--jure-primary);
  position: relative;
}

.fc-daygrid-day.fc-day-today::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jure-primary) 0%, var(--jure-primary-hover) 100%);
}

/* ===== DAY HEADERS ===== */
.fc-col-header-cell {
  background: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-200) 100%);
  border: 1px solid var(--neutral-200);
  padding: var(--space-4) var(--space-3);
  font-weight: 700;
  color: var(--neutral-700);
  font-size: var(--font-size-sm);
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===== DAY NUMBERS ===== */
.fc-daygrid-day-number {
  color: var(--neutral-800);
  font-weight: 600;
  padding: var(--space-3) var(--space-2);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.fc-day-today .fc-daygrid-day-number {
  background: var(--jure-primary);
  color: white;
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-2);
  font-weight: 700;
  box-shadow: var(--shadow-md);
  position: relative;
}

.fc-day-today .fc-daygrid-day-number::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--jure-primary), var(--jure-primary-hover));
  border-radius: 50%;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.fc-day-today .fc-daygrid-day-number:hover::after {
  opacity: 1;
}

/* ===== EVENTS ===== */
.fc-event {
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: white;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.fc-event::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.fc-event:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.fc-event:hover::before {
  opacity: 1;
}

.fc-event .fc-event-time {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.fc-event .fc-event-title {
  color: white;
  font-weight: 600;
  font-size: var(--font-size-xs);
}

/* ===== TASK EVENTS ===== */
.fc-event.task-event {
  background: linear-gradient(135deg, var(--jure-primary) 0%, var(--jure-primary-hover) 100%);
}

.fc-event.task-event.task-high {
  background: linear-gradient(135deg, var(--priority-high) 0%, #b91c1c 100%);
}

.fc-event.task-event.task-medium {
  background: linear-gradient(135deg, var(--priority-medium) 0%, #d97706 100%);
}

.fc-event.task-event.task-low {
  background: linear-gradient(135deg, var(--priority-low) 0%, #4b5563 100%);
}

/* ===== APPOINTMENT EVENTS ===== */
.fc-event.appointment-event {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}

/* ===== TIME GRID VIEW ===== */
.fc-timegrid {
  background: white;
}

.fc-timegrid-slot {
  border-color: var(--neutral-200);
}

.fc-timegrid-axis {
  background: var(--neutral-50);
  border-color: var(--neutral-200);
}

/* ===== LIST VIEW ===== */
.fc-list {
  background: white;
}

.fc-list-day-cushion {
  background: var(--neutral-100);
  color: var(--neutral-700);
  font-weight: 600;
  padding: var(--space-3) var(--space-4);
}

.fc-list-event {
  border-left: 4px solid var(--jure-primary);
  background: white;
  transition: all var(--transition-fast);
}

.fc-list-event:hover {
  background: var(--neutral-50);
  transform: translateX(4px);
}

/* ===== TOOLBAR SPACING ===== */
.fc-toolbar-chunk {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.fc-toolbar-chunk:first-child {
  margin-right: auto;
}

.fc-toolbar-chunk:last-child {
  margin-left: auto;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .fc-header-toolbar {
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-4);
  }

  .fc-toolbar-title {
    font-size: var(--font-size-2xl);
    order: -1;
  }

  .fc-button-group {
    order: 1;
  }

  .fc-toolbar-chunk:first-child,
  .fc-toolbar-chunk:last-child {
    margin: 0;
  }

  .fc-daygrid-day {
    min-height: 80px;
  }

  .fc-event {
    font-size: 0.7rem;
    padding: var(--space-1) var(--space-2);
  }
}

@media (max-width: 480px) {
  .fc {
    border-radius: var(--radius-lg);
  }

  .fc-header-toolbar {
    padding: var(--space-3);
  }

  .fc-toolbar-title {
    font-size: var(--font-size-xl);
  }

  .fc-button {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }

  .fc-daygrid-day {
    min-height: 60px;
  }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --neutral-50: #0a0a0a;
    --neutral-100: #171717;
    --neutral-200: #262626;
    --neutral-300: #404040;
    --neutral-400: #525252;
    --neutral-500: #737373;
    --neutral-600: #a3a3a3;
    --neutral-700: #d4d4d4;
    --neutral-800: #e5e5e5;
    --neutral-900: #f5f5f5;
  }

  .fc {
    background: var(--neutral-100);
    border-color: var(--neutral-200);
  }

  .fc-header-toolbar {
    background: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-200) 100%);
    border-bottom-color: var(--neutral-200);
  }

  .fc-daygrid-day {
    background: var(--neutral-100);
    border-color: var(--neutral-200);
  }

  .fc-daygrid-day:hover {
    background: var(--neutral-200);
  }

  .fc-col-header-cell {
    background: linear-gradient(135deg, var(--neutral-200) 0%, var(--neutral-300) 100%);
    border-color: var(--neutral-200);
    color: var(--neutral-700);
  }

  .fc-daygrid-day-number {
    color: var(--neutral-800);
  }

  .fc-button-group {
    background: var(--neutral-200);
    border-color: var(--neutral-300);
  }

  .fc-button-group > .fc-button {
    color: var(--neutral-600);
  }

  .fc-button-group > .fc-button:hover:not(.fc-button-active) {
    background: var(--neutral-300);
    color: var(--neutral-800);
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
.fc-button:focus-visible,
.fc-event:focus-visible {
  outline: 2px solid var(--jure-primary);
  outline-offset: 2px;
}

.fc-event[aria-selected="true"] {
  outline: 2px solid var(--jure-primary);
  outline-offset: 2px;
}

/* ===== LOADING STATES ===== */
.fc-loading {
  opacity: 0.6;
  pointer-events: none;
}

.fc-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--neutral-300);
  border-top: 2px solid var(--jure-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== MICRO-INTERACTIONS ===== */
.fc-daygrid-day-number {
  cursor: pointer;
}

.fc-daygrid-day-number:hover {
  color: var(--jure-primary);
  transform: scale(1.1);
}

.fc-event {
  cursor: pointer;
}

.fc-event:active {
  transform: scale(0.98);
}

/* ===== PRINT STYLES ===== */
@media print {
  .fc {
    box-shadow: none;
    border: 1px solid #000;
  }

  .fc-header-toolbar {
    background: white;
    border-bottom: 1px solid #000;
  }

  .fc-button {
    background: white;
    color: #000;
    border: 1px solid #000;
  }

  .fc-event {
    background: #f0f0f0 !important;
    color: #000 !important;
    border: 1px solid #000 !important;
  }
}