/**
 * Funky.Calendar Styles
 * Comprehensive styling for all calendar views with theme integration
 * 
 * WCAG AA Compliant:
 * - Focus indicators with 3px outlines
 * - Minimum 4.5:1 contrast for text
 * - High contrast mode support
 * - Reduced motion support
 * 
 * @version 1.1.0
 */

/* ============================================================================
   CSS VARIABLES (inherits from theme, with fallbacks)
   ============================================================================ */
.funky-calendar {
    /* Colors - all from theme */
    --calendar-bg: var(--pro-bg-secondary, #fff);
    --calendar-border: var(--pro-border-color, #dee2e6);
    --calendar-text: var(--pro-text-primary, #212529);
    --calendar-text-muted: var(--pro-text-secondary, #6c757d);
    --calendar-text-inverse: var(--pro-text-inverse, #fff);
    --calendar-header-bg: var(--pro-bg-tertiary, #f8f9fa);
    --calendar-today-bg: var(--pro-accent-primary-muted, #cfe2ff);
    --calendar-today-border: var(--pro-accent-primary, #0d6efd);
    --calendar-weekend-bg: var(--pro-bg-tertiary, #f8f9fa);
    --calendar-other-month: var(--pro-text-muted, #adb5bd);
    --calendar-selected-bg: var(--pro-accent-primary-muted, #cfe2ff);
    --calendar-hover-bg: var(--pro-bg-tertiary, #e9ecef);
    --calendar-time-indicator: var(--pro-accent-danger, #dc3545);
    --calendar-focus-ring-color: var(--focus-ring-color, var(--pro-accent-primary, #0d6efd));
    --calendar-focus-ring-width: var(--focus-ring-width, 2px);
    --calendar-focus-ring-offset: var(--focus-ring-offset, 2px);
    --calendar-focus-ring-offset-inset: var(--focus-ring-offset-inset, -2px);
    --calendar-focus-ring-style: var(--focus-ring-style, solid);
    --calendar-focus-ring-shadow: var(--focus-ring-shadow, none);
    --calendar-focus-ring-shadow-inset: var(--focus-ring-shadow-inset, none);
    --calendar-primary: var(--pro-accent-primary, #0d6efd);
    --calendar-primary-hover: var(--pro-accent-primary-hover, #0b5ed7);
    --calendar-danger: var(--pro-accent-danger, #dc3545);
    
    /* Shadows - from theme */
    --calendar-shadow-sm: var(--pro-shadow-sm, 0 1px 2px rgba(0,0,0,0.05));
    --calendar-shadow-md: var(--pro-shadow-md, 0 4px 8px rgba(0,0,0,0.08));
    --calendar-shadow-lg: var(--pro-shadow-lg, 0 8px 24px rgba(0,0,0,0.12));
    
    /* Density - adjustable slot heights */
    --calendar-slot-height: var(--pro-calendar-slot-height, 2.5rem);
    --calendar-gutter-width: var(--pro-calendar-gutter-width, 50px);
    --calendar-day-min-height: var(--pro-calendar-day-height, 100px);
    --calendar-padding-xs: var(--pro-spacing-xs, 0.25rem);
    --calendar-padding-sm: var(--pro-spacing-sm, 0.5rem);
    --calendar-padding-md: var(--pro-spacing-md, 0.75rem);
    --calendar-padding-lg: var(--pro-spacing-lg, 1rem);
    
    /* Typography */
    --calendar-font-family: var(--pro-font-family, system-ui, -apple-system, sans-serif);
    --calendar-font-size-xs: var(--pro-font-size-xs, 0.65rem);
    --calendar-font-size-sm: var(--pro-font-size-sm, 0.75rem);
    --calendar-font-size-base: var(--pro-font-size-base, 0.875rem);
    --calendar-font-size-lg: var(--pro-font-size-lg, 1.25rem);
    
    /* Border radius */
    --calendar-radius: var(--pro-border-radius, 0.375rem);
    --calendar-radius-sm: var(--pro-border-radius-sm, 0.25rem);
}

/* ============================================================================
   BASE LAYOUT
   ============================================================================ */
.funky-calendar {
    display: flex;
    flex-direction: column;
    background: var(--calendar-bg);
    border: 1px solid var(--calendar-border);
    border-radius: var(--pro-border-radius, 0.375rem);
    overflow: hidden;
    font-family: var(--pro-font-family, system-ui, -apple-system, sans-serif);
    position: relative;
}

/* ============================================================================
   HEADER
   ============================================================================ */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--calendar-header-bg);
    border-bottom: 1px solid var(--calendar-border);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.calendar-nav button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    background: transparent;
    border: 1px solid var(--calendar-border);
    border-radius: var(--pro-border-radius-sm, 0.25rem);
    color: var(--calendar-text);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.calendar-nav button:hover {
    background: var(--calendar-hover-bg);
}

.calendar-nav button:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
}

.calendar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--calendar-text);
    margin: 0;
    white-space: nowrap;
}

.calendar-views {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
}

.calendar-views li {
    margin: 0;
}

.calendar-views button {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    background: transparent;
    border: 1px solid var(--calendar-border);
    border-radius: var(--pro-border-radius-sm, 0.25rem);
    color: var(--calendar-text);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.calendar-views button:hover {
    background: var(--calendar-hover-bg);
}

.calendar-views button:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
}

.calendar-views button.active,
.calendar-views button[aria-pressed="true"] {
    background: var(--calendar-primary);
    border-color: var(--calendar-primary);
    color: var(--calendar-text-inverse);
}

/* ============================================================================
   MONTH VIEW - GRID
   ============================================================================ */
.calendar-month {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.calendar-month th,
.calendar-month td {
    border: 1px solid var(--calendar-border);
    text-align: left;
    vertical-align: top;
}

.calendar-month th,
.calendar-weekday-header {
    padding: 0.5rem;
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--calendar-text-muted);
    background: var(--calendar-header-bg);
}

.calendar-day {
    min-height: 100px;
    padding: 0.25rem;
    position: relative;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.calendar-day:hover {
    background: var(--calendar-hover-bg);
}

.calendar-day:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
    z-index: 10;
}

/* Day number wrapper inside each cell */
.calendar-day .calendar-day-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.25rem;
}

.calendar-day-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--calendar-text);
    border-radius: 50%;
}

/* Day states */
.calendar-day--today .calendar-day-number {
    background: var(--calendar-today-border);
    color: var(--calendar-text-inverse);
}

.calendar-day--weekend {
    background: var(--calendar-weekend-bg);
}

.calendar-day--other-month {
    background: var(--calendar-bg);
}

.calendar-day--other-month .calendar-day-number {
    color: var(--calendar-other-month);
}

.calendar-day--selected {
    background: var(--calendar-selected-bg);
}

.calendar-day--selecting {
    background: var(--calendar-selected-bg);
    opacity: 0.7;
}

/* Week number column */
.calendar-week-number,
.calendar-week-header {
    width: 2rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--calendar-text-muted);
    background: var(--calendar-header-bg);
}

/* ============================================================================
   EVENTS IN MONTH VIEW
   ============================================================================ */
.calendar-events {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: relative;
}

.calendar-event-item {
    margin: 0;
    padding: 0;
}

.calendar-event {
    display: block;
    padding: 0.125rem 0.375rem;
    font-size: var(--calendar-font-size-sm);
    line-height: 1.3;
    border-radius: var(--calendar-radius-sm);
    color: var(--calendar-text-inverse);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.calendar-event:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.calendar-event:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
}

/* Default event color if none provided */
.calendar-event:not([style*="background"]) {
    background: var(--pro-primary, #0d6efd);
}

/* Spanning events */
.calendar-event--span {
    position: absolute;
    left: 0;
    z-index: 5;
}

.calendar-event--continues-left {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.calendar-event--continues-left::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-right-color: currentColor;
}

.calendar-event--continues-right {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.calendar-event--continues-right::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-left-color: currentColor;
}

/* More events link */
.calendar-more {
    margin: 0;
    padding: 0;
}

.calendar-more-btn {
    display: block;
    width: 100%;
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
    color: var(--calendar-text-muted);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
}

.calendar-more-btn:hover {
    color: var(--pro-primary, #0d6efd);
    text-decoration: underline;
}

.calendar-more-btn:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
}

/* ============================================================================
   WEEK/DAY VIEW
   ============================================================================ */
.calendar-week-view,
.calendar-day-view {
    display: flex;
    flex-direction: column;
    height: 600px; /* Default, can be overridden */
}

.calendar-week-scroll,
.calendar-day-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}

/* All-day section */
.calendar-all-day-section {
    display: flex;
    border-bottom: 1px solid var(--calendar-border);
    background: var(--calendar-header-bg);
}

.calendar-all-day-label {
    width: var(--calendar-gutter-width);
    flex-shrink: 0;
    padding: 0.5rem;
    font-size: 0.75rem;
    color: var(--calendar-text-muted);
    text-align: right;
}

.calendar-all-day-row {
    display: flex;
    flex: 1;
}

.calendar-all-day-cell {
    flex: 1;
    min-height: 2rem;
    padding: 0.25rem;
    border-left: 1px solid var(--calendar-border);
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
}

/* Week grid */
.calendar-week-grid,
.calendar-day-grid {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.calendar-week-header-row {
    display: flex;
    background: var(--calendar-header-bg);
    border-bottom: 1px solid var(--calendar-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.calendar-time-gutter-header {
    width: var(--calendar-gutter-width);
    flex-shrink: 0;
}

.calendar-day-column-header {
    flex: 1;
    padding: 0.5rem;
    text-align: center;
    border-left: 1px solid var(--calendar-border);
}

.calendar-day-column-header--today {
    background: var(--calendar-today-bg);
}

.calendar-day-column-header--weekend {
    background: var(--calendar-weekend-bg);
}

.calendar-day-name {
    display: block;
    font-size: 0.75rem;
    color: var(--calendar-text-muted);
    text-transform: uppercase;
}

.calendar-day-num {
    display: block;
    font-size: 1.25rem;
    font-weight: 500;
}

.calendar-day-column-header--today .calendar-day-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: var(--calendar-today-border);
    color: var(--calendar-text-inverse);
    border-radius: 50%;
}

/* Time rows */
.calendar-week-body {
    flex: 1;
    position: relative;
}

.calendar-week-body,
.calendar-day-grid {
    position: relative;
}

.calendar-time-row {
    display: flex;
    min-height: var(--calendar-slot-height);
    border-bottom: 1px solid var(--calendar-border);
}

.calendar-time-row--hour {
    border-bottom-color: var(--calendar-border);
}

.calendar-time-row:not(.calendar-time-row--hour) {
    border-bottom-style: dashed;
    border-bottom-color: color-mix(in srgb, var(--calendar-border) 50%, transparent);
}

.calendar-time-gutter {
    width: var(--calendar-gutter-width);
    flex-shrink: 0;
    padding: 0 0.5rem;
    font-size: 0.75rem;
    color: var(--calendar-text-muted);
    text-align: right;
    border-right: 1px solid var(--calendar-border);
    position: relative;
    top: -0.5em;
}

.calendar-time-slot {
    flex: 1;
    border-left: 1px solid var(--calendar-border);
    transition: background-color 0.15s ease;
}

.calendar-time-slot:first-of-type {
    border-left: none;
}

.calendar-time-slot:hover {
    background: var(--calendar-hover-bg);
}

.calendar-time-slot:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset-inset);
    box-shadow: var(--calendar-focus-ring-shadow-inset);
    z-index: 5;
}

.calendar-time-slot--weekend {
    background: var(--calendar-weekend-bg);
}

.calendar-slot--drop-target {
    background: var(--calendar-selected-bg);
}

/* Event layer for week/day views */
.calendar-event-layer {
    position: absolute;
    top: 0;
    left: var(--calendar-gutter-width);
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.calendar-event-layer .calendar-event {
    position: absolute;
    pointer-events: auto;
}

/* Timed events in week/day view */
.calendar-event--timed {
    position: absolute;
    display: flex;
    flex-direction: column;
    padding: var(--calendar-padding-xs) var(--calendar-padding-sm);
    border-radius: var(--calendar-radius-sm);
    font-size: var(--calendar-font-size-sm);
    overflow: hidden;
    box-shadow: var(--calendar-shadow-sm);
}

.calendar-event-time {
    font-size: 0.65rem;
    opacity: 0.9;
}

.calendar-event-title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Current time indicator */
.calendar-time-indicator {
    position: absolute;
    height: 2px;
    background: var(--calendar-time-indicator);
    z-index: 15;
    pointer-events: none;
}

.calendar-time-indicator::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: var(--calendar-time-indicator);
    border-radius: 50%;
}

.calendar-time-indicator--full {
    left: var(--calendar-gutter-width);
    right: 0;
}

/* ============================================================================
   AGENDA VIEW
   ============================================================================ */
.calendar-agenda-view {
    padding: 1rem;
}

.calendar-agenda-empty {
    text-align: center;
    padding: 2rem;
    color: var(--calendar-text-muted);
}

.calendar-agenda-day {
    margin-bottom: 1.5rem;
}

.calendar-agenda-day-header {
    font-weight: 600;
    padding: 0.5rem 0;
    border-bottom: 2px solid var(--calendar-border);
    margin-bottom: 0.5rem;
}

.calendar-agenda-day-header--today {
    color: var(--pro-primary);
    border-bottom-color: var(--pro-primary);
}

.calendar-agenda-events {
    list-style: none;
    margin: 0;
    padding: 0;
}

.calendar-agenda-event {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background-color 0.15s ease;
    cursor: pointer;
}

.calendar-agenda-event:hover {
    background: var(--calendar-hover-bg);
}

.calendar-agenda-event:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
}

.calendar-agenda-event-indicator {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.calendar-agenda-event-time {
    width: 4rem;
    font-size: 0.875rem;
    color: var(--calendar-text-muted);
}

.calendar-agenda-event-title {
    font-weight: 500;
}

/* ============================================================================
   DAY POPOVER
   ============================================================================ */
.calendar-day-popover {
    position: absolute;
    background: var(--calendar-bg);
    border: 1px solid var(--calendar-border);
    border-radius: var(--calendar-radius);
    box-shadow: var(--calendar-shadow-lg);
    min-width: 200px;
    max-width: 300px;
    z-index: 1050;
}

.calendar-day-popover-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid var(--calendar-border);
    background: var(--calendar-header-bg);
    border-radius: var(--pro-border-radius, 0.375rem) var(--pro-border-radius, 0.375rem) 0 0;
}

.calendar-day-popover-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.calendar-day-popover-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--calendar-text-muted);
    cursor: pointer;
    border-radius: var(--pro-border-radius-sm, 0.25rem);
    transition: background-color 0.15s ease;
}

.calendar-day-popover-close:hover {
    background: var(--calendar-hover-bg);
    color: var(--calendar-text);
}

.calendar-day-popover-close:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
}

.calendar-day-popover-events {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 200px;
    overflow-y: auto;
}

.calendar-day-popover-event {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.calendar-day-popover-event:hover {
    background: var(--calendar-hover-bg);
}

.calendar-day-popover-event:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset-inset);
    box-shadow: var(--calendar-focus-ring-shadow-inset);
    background: var(--calendar-hover-bg);
}

.calendar-event-indicator {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.calendar-day-popover-time {
    font-size: 0.75rem;
    color: var(--calendar-text-muted);
    width: 3rem;
}

.calendar-day-popover-title {
    flex: 1;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-day-popover-footer {
    padding: 0.5rem 0.75rem;
    border-top: 1px solid var(--calendar-border);
}

.calendar-day-popover-footer button {
    width: 100%;
    padding: var(--calendar-padding-sm) var(--calendar-padding-md);
    font-size: var(--calendar-font-size-base);
    background: var(--calendar-primary);
    border: none;
    border-radius: var(--calendar-radius-sm);
    color: var(--calendar-text-inverse);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.calendar-day-popover-footer button:hover {
    background: var(--pro-primary-hover, #0b5ed7);
}

.calendar-day-popover-footer button:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
}

/* ============================================================================
   DRAG STATES
   ============================================================================ */
.calendar-event--preview {
    opacity: 0.6;
    pointer-events: none;
}

.calendar-event--dragging {
    box-shadow: var(--calendar-shadow-lg);
    z-index: 100;
}

.calendar-event--moving {
    opacity: 0.4;
}

.calendar-event--resizing {
    cursor: ns-resize;
}

/* Resize handles */
.calendar-event-resize-handle {
    position: absolute;
    left: 0;
    right: 0;
    height: 6px;
    cursor: ns-resize;
    z-index: 10;
}

.calendar-event-resize-handle--top {
    top: 0;
}

.calendar-event-resize-handle--bottom {
    bottom: 0;
}

.calendar-event:hover .calendar-event-resize-handle {
    background: rgba(255,255,255,0.3);
}

/* Drag to create selection */
.calendar-selection-preview {
    position: absolute;
    background: var(--calendar-selected-bg);
    border: 2px dashed var(--pro-primary, #0d6efd);
    border-radius: 0.25rem;
    pointer-events: none;
    z-index: 50;
    opacity: 0.8;
}

/* ============================================================================
   LOADING & ERROR STATES
   ============================================================================ */
.calendar-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.8);
    z-index: 100;
}

.calendar-loading-spinner {
    font-size: 2rem;
    color: var(--pro-primary);
    animation: calendar-spin 1s linear infinite;
}

@keyframes calendar-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.calendar-error {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: rgba(255,255,255,0.95);
    z-index: 100;
    padding: 2rem;
    text-align: center;
}

.calendar-error-icon {
    font-size: 2rem;
    color: var(--pro-danger, #dc3545);
}

.calendar-error-message {
    color: var(--calendar-text);
    font-weight: 500;
}

.calendar-error-retry {
    padding: var(--calendar-padding-sm) var(--calendar-padding-lg);
    background: var(--calendar-primary);
    border: none;
    border-radius: var(--calendar-radius-sm);
    color: var(--calendar-text-inverse);
    cursor: pointer;
}

.calendar-error-retry:hover {
    background: var(--pro-primary-hover, #0b5ed7);
}

/* ============================================================================
   ACCESSIBILITY - LIVE REGIONS
   ============================================================================ */
.calendar-live-region {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible - additional specificity for keyboard navigation */
.calendar-day:focus-visible,
.calendar-event:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow);
}

.calendar-time-slot:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset-inset);
    box-shadow: var(--calendar-focus-ring-shadow-inset);
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .funky-calendar {
        --calendar-border: currentColor;
    }

    .calendar-event {
        border: 2px solid currentColor;
    }

    .calendar-day:focus-visible,
    .calendar-event:focus-visible {
        outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
        outline-offset: var(--calendar-focus-ring-offset);
        box-shadow: var(--calendar-focus-ring-shadow);
    }

    .calendar-time-slot:focus-visible {
        outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
        outline-offset: var(--calendar-focus-ring-offset-inset);
        box-shadow: var(--calendar-focus-ring-shadow-inset);
    }

    .calendar-day--today .calendar-day-number {
        border: 2px solid currentColor;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .funky-calendar *,
    .funky-calendar *::before,
    .funky-calendar *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 768px) {
    .calendar-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .calendar-nav {
        justify-content: center;
    }
    
    .calendar-views {
        justify-content: center;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: 0.125rem;
    }
    
    .calendar-day-number {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.75rem;
    }
    
    .calendar-event {
        font-size: 0.65rem;
        padding: 0.1rem 0.25rem;
    }
    
    .calendar-month th {
        padding: 0.25rem;
        font-size: 0.65rem;
    }
    
    /* Week view adjustments */
    .calendar-week-view,
    .calendar-day-view {
        height: 400px;
    }
    
    .funky-calendar {
        --calendar-gutter-width: 35px;
    }
    
    .calendar-time-gutter {
        font-size: 0.65rem;
    }
}

/* Extra small screens - show simplified view */
@media (max-width: 480px) {
    .calendar-month th span {
        /* Show only first letter on very small screens */
        display: inline-block;
        width: 0;
        overflow: hidden;
    }
    
    .calendar-month th::first-letter {
        font-size: 0.75rem;
    }
    
    .calendar-events {
        display: none;
    }
    
    .calendar-day--has-events::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 4px;
        height: 4px;
        background: var(--pro-primary);
        border-radius: 50%;
    }
}

/* ============================================================================
   LIGHT THEME
   ============================================================================ */
.theme-light .funky-calendar,
[data-theme="light"] .funky-calendar {
    --calendar-bg: var(--pro-bg-secondary, #ffffff);
    --calendar-border: var(--pro-border-color, #d0d7de);
    --calendar-text: var(--pro-text-primary, #1f2328);
    --calendar-text-muted: var(--pro-text-secondary, #656d76);
    --calendar-text-inverse: var(--pro-text-inverse, #ffffff);
    --calendar-header-bg: var(--pro-bg-tertiary, #f6f8fa);
    --calendar-today-bg: var(--pro-accent-primary-muted, rgba(9, 105, 218, 0.1));
    --calendar-today-border: var(--pro-accent-primary, #0969da);
    --calendar-weekend-bg: var(--pro-bg-tertiary, #f6f8fa);
    --calendar-other-month: var(--pro-text-muted, #8c959f);
    --calendar-selected-bg: var(--pro-accent-primary-muted, rgba(9, 105, 218, 0.1));
    --calendar-hover-bg: var(--pro-bg-tertiary, #eaeef2);
    --calendar-time-indicator: var(--pro-accent-danger, #cf222e);
    --calendar-primary: var(--pro-accent-primary, #0969da);
    --calendar-primary-hover: var(--pro-accent-primary-hover, #0550ae);
    --calendar-danger: var(--pro-accent-danger, #cf222e);
    --calendar-shadow-sm: var(--pro-shadow-sm, 0 1px 2px rgba(0,0,0,0.05));
    --calendar-shadow-md: var(--pro-shadow-md, 0 4px 8px rgba(0,0,0,0.08));
    --calendar-shadow-lg: var(--pro-shadow-lg, 0 8px 24px rgba(0,0,0,0.12));
}

.theme-light .calendar-loading,
[data-theme="light"] .calendar-loading {
    background: var(--pro-bg-overlay, rgba(255,255,255,0.8));
}

.theme-light .calendar-error,
[data-theme="light"] .calendar-error {
    background: var(--pro-bg-overlay, rgba(255,255,255,0.95));
}

/* ============================================================================
   DARK MODE
   ============================================================================ */
@media (prefers-color-scheme: dark) {
    .funky-calendar {
        --calendar-bg: var(--pro-bg-secondary, #1a1a2e);
        --calendar-border: var(--pro-border-color, #374151);
        --calendar-text: var(--pro-text-primary, #e5e7eb);
        --calendar-text-muted: var(--pro-text-secondary, #9ca3af);
        --calendar-header-bg: var(--pro-bg-tertiary, #111827);
        --calendar-hover-bg: var(--pro-bg-tertiary, #374151);
        --calendar-weekend-bg: var(--pro-bg-tertiary, #111827);
    }
    
    .calendar-loading {
        background: var(--pro-bg-overlay, rgba(0,0,0,0.8));
    }
    
    .calendar-error {
        background: var(--pro-bg-overlay, rgba(0,0,0,0.95));
    }
}

/* Force dark mode class override */
.theme-dark .funky-calendar,
[data-theme="dark"] .funky-calendar {
    --calendar-bg: var(--pro-bg-secondary, #1a1a2e);
    --calendar-border: var(--pro-border-color, #374151);
    --calendar-text: var(--pro-text-primary, #e5e7eb);
    --calendar-text-muted: var(--pro-text-secondary, #9ca3af);
    --calendar-text-inverse: var(--pro-text-inverse, #ffffff);
    --calendar-header-bg: var(--pro-bg-tertiary, #111827);
    --calendar-today-bg: var(--pro-accent-primary-muted, rgba(47, 129, 247, 0.15));
    --calendar-today-border: var(--pro-accent-primary, #2f81f7);
    --calendar-weekend-bg: var(--pro-bg-tertiary, #111827);
    --calendar-other-month: var(--pro-text-muted, #6e7681);
    --calendar-selected-bg: var(--pro-accent-primary-muted, rgba(47, 129, 247, 0.15));
    --calendar-hover-bg: var(--pro-bg-tertiary, #21262d);
    --calendar-time-indicator: var(--pro-accent-danger, #f85149);
    --calendar-primary: var(--pro-accent-primary, #2f81f7);
    --calendar-primary-hover: var(--pro-accent-primary-hover, #388bfd);
    --calendar-danger: var(--pro-accent-danger, #f85149);
    --calendar-shadow-sm: var(--pro-shadow-sm, 0 1px 2px rgba(0,0,0,0.3));
    --calendar-shadow-md: var(--pro-shadow-md, 0 4px 8px rgba(0,0,0,0.4));
    --calendar-shadow-lg: var(--pro-shadow-lg, 0 8px 24px rgba(0,0,0,0.5));
}

.theme-dark .calendar-loading,
[data-theme="dark"] .calendar-loading {
    background: var(--pro-bg-overlay, rgba(0,0,0,0.8));
}

.theme-dark .calendar-error,
[data-theme="dark"] .calendar-error {
    background: var(--pro-bg-overlay, rgba(0,0,0,0.95));
}

/* ============================================================================
   DENSITY MODES
   ============================================================================ */

/* Compact density */
[data-density="compact"] .funky-calendar {
    --calendar-slot-height: 2rem;
    --calendar-gutter-width: 40px;
    --calendar-day-min-height: 70px;
    --calendar-padding-xs: 0.125rem;
    --calendar-padding-sm: 0.25rem;
    --calendar-padding-md: 0.5rem;
    --calendar-padding-lg: 0.75rem;
    --calendar-font-size-xs: 0.6rem;
    --calendar-font-size-sm: 0.7rem;
    --calendar-font-size-base: 0.8rem;
}

[data-density="compact"] .calendar-header {
    padding: 0.5rem 0.75rem;
}

[data-density="compact"] .calendar-nav button {
    width: 1.75rem;
    height: 1.75rem;
}

[data-density="compact"] .calendar-title {
    font-size: 1rem;
}

[data-density="compact"] .calendar-views button {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

[data-density="compact"] .calendar-day {
    min-height: var(--calendar-day-min-height);
}

[data-density="compact"] .calendar-day-number {
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.75rem;
}

/* Spacious density */
[data-density="spacious"] .funky-calendar {
    --calendar-slot-height: 3rem;
    --calendar-gutter-width: 60px;
    --calendar-day-min-height: 120px;
    --calendar-padding-xs: 0.375rem;
    --calendar-padding-sm: 0.75rem;
    --calendar-padding-md: 1rem;
    --calendar-padding-lg: 1.25rem;
    --calendar-font-size-xs: 0.7rem;
    --calendar-font-size-sm: 0.8rem;
    --calendar-font-size-base: 0.9rem;
}

[data-density="spacious"] .calendar-header {
    padding: 1rem 1.25rem;
}

[data-density="spacious"] .calendar-nav button {
    width: 2.25rem;
    height: 2.25rem;
}

[data-density="spacious"] .calendar-title {
    font-size: 1.5rem;
}

[data-density="spacious"] .calendar-views button {
    padding: 0.5rem 1rem;
    font-size: 1rem;
}

[data-density="spacious"] .calendar-day {
    min-height: var(--calendar-day-min-height);
}

[data-density="spacious"] .calendar-day-number {
    width: 2rem;
    height: 2rem;
    font-size: 1rem;
}

/* ============================================================================
   EVEN FUNKIER THEME
   ============================================================================ */
[data-theme="even-funkier"] .funky-calendar {
    --calendar-bg: var(--pro-bg-secondary, #0a0a1a);
    --calendar-border: var(--pro-border-color, #2a2a4a);
    --calendar-text: var(--pro-text-primary, #e0e0ff);
    --calendar-text-muted: var(--pro-text-secondary, #8888aa);
    --calendar-text-inverse: var(--pro-text-inverse, #0a0a1a);
    --calendar-header-bg: var(--pro-bg-tertiary, #1a1a3a);
    --calendar-today-bg: var(--pro-accent-primary-muted, rgba(255, 0, 128, 0.15));
    --calendar-today-border: var(--pro-accent-primary, #ff0080);
    --calendar-weekend-bg: var(--pro-bg-tertiary, rgba(0, 255, 255, 0.05));
    --calendar-selected-bg: var(--pro-accent-primary-muted, rgba(255, 0, 128, 0.2));
    --calendar-hover-bg: var(--pro-bg-tertiary, rgba(0, 255, 255, 0.1));
    --calendar-time-indicator: var(--pro-accent-danger, #ff0080);
    --calendar-primary: var(--pro-accent-primary, #ff0080);
    --calendar-primary-hover: var(--pro-accent-primary-hover, #ff33a0);
}

/* Glow effects for Even Funkier */
[data-theme="even-funkier"] .calendar-event {
    box-shadow: 0 0 10px currentColor;
}

[data-theme="even-funkier"] .calendar-event:hover {
    box-shadow: 0 0 20px currentColor;
}

[data-theme="even-funkier"] .calendar-day--today .calendar-day-number {
    box-shadow: 0 0 15px var(--calendar-today-border);
}

[data-theme="even-funkier"] .calendar-time-indicator {
    box-shadow: 0 0 10px var(--calendar-time-indicator);
}

[data-theme="even-funkier"] .calendar-time-indicator::before {
    box-shadow: 0 0 10px var(--calendar-time-indicator);
}

[data-theme="even-funkier"] .calendar-views button.active,
[data-theme="even-funkier"] .calendar-views button[aria-pressed="true"] {
    box-shadow: 0 0 15px var(--calendar-primary);
}

[data-theme="even-funkier"] .calendar-day-popover {
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.3), var(--calendar-shadow-lg);
}

[data-theme="even-funkier"] .calendar-event--dragging {
    box-shadow: 0 0 25px currentColor;
}

/* Neon border accents */
[data-theme="even-funkier"] .funky-calendar {
    border-color: var(--calendar-primary);
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.2);
}

[data-theme="even-funkier"] .calendar-nav button:focus-visible,
[data-theme="even-funkier"] .calendar-views button:focus-visible,
[data-theme="even-funkier"] .calendar-day:focus-visible,
[data-theme="even-funkier"] .calendar-event:focus-visible,
[data-theme="even-funkier"] .calendar-time-slot:focus-visible {
    outline: var(--calendar-focus-ring-width) var(--calendar-focus-ring-style) var(--calendar-focus-ring-color);
    outline-offset: var(--calendar-focus-ring-offset);
    box-shadow: var(--calendar-focus-ring-shadow), 0 0 10px var(--calendar-primary);
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */
@media print {
    .funky-calendar {
        border: 1px solid #000;
        box-shadow: none;
    }
    
    .calendar-nav,
    .calendar-views,
    .calendar-loading,
    .calendar-error {
        display: none !important;
    }
    
    .calendar-event {
        color: #000 !important;
        background: #ddd !important;
        border: 1px solid #000;
    }
    
    .calendar-day {
        min-height: 50px;
    }
    
    .calendar-day-popover {
        display: none !important;
    }
}

/* ============================================================================
   PLAYGROUND DEMO STYLES
   ============================================================================ */

.calendar-demo__state-display {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--pro-bg-secondary, #f6f8fa);
    border-radius: var(--pro-radius-md, 0.5rem);
}

.calendar-demo__state-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calendar-demo__container {
    min-height: 500px;
}

.calendar-demo__controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.calendar-demo__controls--views,
.calendar-demo__controls--events {
    margin-bottom: 0.75rem;
}

.calendar-demo__controls--events {
    margin-bottom: 0;
}

.calendar-demo__log {
    background: var(--pro-bg-secondary, #f6f8fa);
    padding: 1rem;
    border-radius: var(--pro-radius-md, 0.5rem);
    max-height: 200px;
    overflow: auto;
    font-size: 0.8125rem;
    line-height: 1.5;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Responsive */
@media (max-width: 576px) {
    .calendar-demo__state-display {
        flex-direction: column;
        gap: 0.5rem;
    }

    .calendar-demo__controls {
        flex-direction: column;
    }

    .calendar-demo__controls .btn {
        width: 100%;
    }

    .calendar-demo__container {
        min-height: 400px;
    }
}