/* ========================================
   Calendar Page Styles
   ======================================== */

/* Calendar Section */
.calendar-section {
    padding: 2rem 0 4rem;
}

/* Legend */
.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Calendar Navigation */
.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.calendar-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

.calendar-nav-btn:hover {
    background: var(--bg-light);
    border-color: var(--primary-color);
}

.calendar-nav-btn svg {
    fill: var(--text-color);
}

.calendar-month-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    min-width: 180px;
    text-align: center;
}

.calendar-today-btn {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.calendar-today-btn:hover {
    background: var(--secondary-color);
}

/* Calendar Container */
.calendar-container {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Calendar Header (weekdays) */
.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--primary-color);
    color: white;
}

.calendar-weekday {
    padding: 0.75rem 0.5rem;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-weekday.weekend {
    background: rgba(0, 0, 0, 0.1);
}

/* Calendar Grid */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

/* Calendar Day */
.calendar-day {
    min-height: 80px;
    padding: 0.5rem;
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-white);
    cursor: default;
    transition: background var(--transition);
}

.calendar-day:nth-child(7n) {
    border-right: none;
}

.calendar-day.weekend {
    background: #fafafa;
}

.calendar-day.other-month {
    background: #f5f5f5;
}

.calendar-day.other-month .day-number {
    color: #ccc;
}

.calendar-day.today {
    background: #e3f2fd;
}

.calendar-day.today .day-number {
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-day.has-events {
    cursor: pointer;
}

.calendar-day.has-events:hover {
    background: #f0f4f8;
}

.day-number {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

/* Day Events */
.day-events {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: 0.25rem;
}

.day-event {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition);
}

.day-event:hover {
    transform: scale(1.3);
}

.day-events-more {
    font-size: 0.625rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Upcoming Events */
.upcoming-events {
    margin-top: 2rem;
}

.upcoming-events h3 {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.no-events {
    text-align: center;
    color: var(--text-light);
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

/* Event Item */
.event-item {
    padding: 1rem;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

.event-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.event-item-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.event-item-date {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
}

.event-item-time {
    font-size: 0.75rem;
    color: var(--text-light);
    padding: 0.125rem 0.5rem;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.event-item-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.event-item-description {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.event-item-location {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-light);
}

.event-item-location svg {
    fill: var(--text-light);
}

/* Event Modal */
.event-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.event-modal.active {
    opacity: 1;
    visibility: visible;
}

.event-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.event-modal-content {
    position: relative;
    width: 100%;
    max-width: 500px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition);
}

.event-modal.active .event-modal-content {
    transform: translateY(0);
}

.event-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 50%;
    transition: background var(--transition);
}

.event-modal-close:hover {
    background: var(--bg-light);
}

.event-modal-close svg {
    fill: var(--text-light);
}

.event-modal-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.event-modal-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    background: var(--primary-color);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.event-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
}

.event-modal-body {
    padding: 1.5rem;
}

.event-modal-date,
.event-modal-time,
.event-modal-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.event-modal-date svg,
.event-modal-time svg,
.event-modal-location svg {
    fill: var(--text-light);
    flex-shrink: 0;
}

.event-modal-description {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.6;
    margin-top: 1rem;
}

/* Day Events Modal (multiple events) */
.day-events-content {
    max-width: 550px;
}

.day-events-content .event-modal-body {
    max-height: 60vh;
    overflow-y: auto;
}

.day-events-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.day-event-item {
    padding: 1rem;
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

.day-event-item:hover {
    background: #e8eef4;
    transform: translateX(4px);
}

.day-event-item-type {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 600;
    color: white;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.day-event-item-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.day-event-item-desc {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.day-event-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.day-event-item-time,
.day-event-item-location {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-light);
}

.day-event-item-time svg,
.day-event-item-location svg {
    fill: var(--text-light);
}

/* ========================================
   Responsive Styles
   ======================================== */

/* Mobile */
@media (max-width: 767px) {
    .calendar-legend {
        gap: 0.5rem;
    }

    .legend-item {
        font-size: 0.75rem;
    }

    .legend-color {
        width: 10px;
        height: 10px;
    }

    .calendar-nav {
        flex-wrap: wrap;
    }

    .calendar-month-title {
        order: -1;
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .calendar-weekday {
        font-size: 0.625rem;
        padding: 0.5rem 0.25rem;
    }

    .calendar-day {
        min-height: 60px;
        padding: 0.25rem;
    }

    .day-number {
        font-size: 0.75rem;
    }

    .day-event {
        width: 6px;
        height: 6px;
    }

    .calendar-today-btn {
        order: 1;
    }
}

/* Tablet */
@media (min-width: 768px) {
    .calendar-section {
        padding: 3rem 0 5rem;
    }

    .calendar-legend {
        gap: 1.5rem;
    }

    .calendar-day {
        min-height: 100px;
        padding: 0.75rem;
    }

    .day-number {
        font-size: 1rem;
    }

    .day-event {
        width: 10px;
        height: 10px;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .calendar-day {
        min-height: 120px;
    }

    .upcoming-events {
        margin-top: 3rem;
    }

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