/* ========================================
   CALENDAR PAGE - CSS VARIABLES VERSION
   ======================================== */

.calx-app {
    height: auto;
    background: var(--card-bg);
    border-radius: var(--radius-2xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal);
}

/* ========================================
   CALENDAR HEADER
   ======================================== */

.calx-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.calx-title {
    font-size: 22px;
    font-weight: 500;
    color: var(--text-primary);
}

.calx-btn {
    background: var(--bg-hover);
    border: none;
    border-radius: 10px;
    padding: 6px 14px;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.calx-btn:hover {
    background: var(--bg-active);
}

/* ========================================
   CALENDAR GRID
   ======================================== */

.calx-weekdays,
.calx-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.calx-weekdays span {
    text-align: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.calx-days {
    margin-top: 10px;
}

.calx-day {
    height: 110px;
    border-radius: var(--radius-xl);
    background: var(--bg-hover);
    padding: 10px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-fast);
}

.calx-day strong {
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.calx-day:hover {
    background: var(--bg-active);
    transform: scale(1.02);
}

.calx-day.other {
    opacity: 0.35;
}

.calx-day.today {
    background: #60c2ff;
    color: var(--text-inverted);
}

.calx-day.today strong {
    color: var(--text-inverted);
}

/* Dark theme today color */
body.dark-theme .calx-day.today {
    background: #3b82f6;
}

/* ========================================
   CALENDAR EVENTS
   ======================================== */

.calx-event {
    font-size: 11px;
    background: #ff3535;
    color: var(--text-inverted);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background var(--transition-fast);
}

.calx-event:hover {
    background: #ff1f1f;
}

/* Task event styling */
.calx-task {
    background: #ff9100 !important;
}

.calx-task:hover {
    background: #e68200 !important;
}

/* Dark theme event colors */
body.dark-theme .calx-event {
    background: #ef4444;
}

body.dark-theme .calx-task {
    background: #f59e0b !important;
}

.calx-event-more {
    font-size: 10px;
    color: var(--text-tertiary);
    margin-top: 2px;
    text-align: center;
}

/* ========================================
   EVENT SIDEBAR
   ======================================== */

.calx-sidebar {
    position: fixed;
    right: -360px;
    top: 0;
    width: 360px;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-normal), background-color var(--transition-normal);
    padding: 20px;
    z-index: 3000;
}

.calx-sidebar.open {
    right: 0;
}

.calx-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.calx-sidebar-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.calx-sidebar-header button {
    background: none;
    border: none;
    font-size: 26px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.calx-sidebar-header button:hover {
    color: var(--text-primary);
}

/* ========================================
   EVENT FORM
   ======================================== */

.calx-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calx-form input,
.calx-form textarea {
    padding: 10px;
    border-radius: 10px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.calx-form input:focus,
.calx-form textarea:focus {
    outline: none;
    background: var(--input-focus-bg);
    border-color: var(--input-focus-border);
}

.calx-form input::placeholder,
.calx-form textarea::placeholder {
    color: var(--input-placeholder);
}

.calx-form textarea {
    min-height: 100px;
    resize: vertical;
}

.calx-form button {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    border-radius: var(--radius-lg);
    padding: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.calx-form button:hover {
    background: var(--btn-primary-hover);
}

/* ========================================
   CALENDAR LEGEND
   ======================================== */

.calx-legend {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
}

.legend-event {
    background: #ff3535;
}

.legend-task {
    background: #ff9100;
}

.legend-today {
    background: #60c2ff;
}

/* ========================================
   MINI CALENDAR (Optional)
   ======================================== */

.calx-mini {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 20px;
}

.calx-mini .calx-day {
    height: 40px;
    font-size: 11px;
    padding: 4px;
}

.calx-mini .calx-weekdays span {
    font-size: 10px;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .calx-app {
        padding: 16px;
    }

    .calx-day {
        height: 80px;
        padding: 6px;
    }

    .calx-day strong {
        font-size: 12px;
    }

    .calx-event {
        font-size: 9px;
        padding: 1px 4px;
    }

    .calx-sidebar {
        width: 100%;
        right: -100%;
    }

    .calx-title {
        font-size: 18px;
    }

    .calx-btn {
        padding: 4px 10px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .calx-day {
        height: 60px;
        padding: 4px;
    }

    .calx-weekdays,
    .calx-days {
        gap: 6px;
    }

    .calx-event {
        display: none; /* Hide events on very small screens */
    }

    .calx-day.today::after {
        content: '•';
        position: absolute;
        bottom: 4px;
        right: 4px;
        font-size: 16px;
    }
}

/* ========================================
   CALENDAR ANIMATIONS
   ======================================== */

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.calx-day {
    animation: slideInRight 0.3s ease-out;
}

/* Stagger animation for calendar days */
.calx-days .calx-day:nth-child(1) { animation-delay: 0.01s; }
.calx-days .calx-day:nth-child(2) { animation-delay: 0.02s; }
.calx-days .calx-day:nth-child(3) { animation-delay: 0.03s; }
.calx-days .calx-day:nth-child(4) { animation-delay: 0.04s; }
.calx-days .calx-day:nth-child(5) { animation-delay: 0.05s; }
.calx-days .calx-day:nth-child(6) { animation-delay: 0.06s; }
.calx-days .calx-day:nth-child(7) { animation-delay: 0.07s; }

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .calx-sidebar {
        display: none;
    }

    .calx-btn {
        display: none;
    }

    .calx-day {
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }

    .calx-app {
        box-shadow: none;
    }
}