/* Calendar Container */
.calendar-container {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    background-color: var(--calendar-contain-light);
    color: var(--text-color-light);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode .calendar-container {
    background-color: var(--calendar-contain-dark);
    color: var(--text-color-dark);
}

/* Calendar Header (Days of Week) */
.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background-color: var(--calendar-bg-light);
    border: 1px solid var(--calendar-border-light);
    border-bottom: none;
    text-align: center;
    font-weight: bold;
    padding: 5px 0;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .calendar-header {
    background-color: var(--calendar-bg-dark);
    border-color: var(--calendar-border-dark);
}

/* Calendar Grid */
.calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background-color: var(--calendar-bg-light);
    border: 1px solid var(--calendar-border-light);
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .calendar {
    background-color: var(--calendar-bg-dark);
    border-color: var(--calendar-border-dark);
}

/* Calendar Day */
.calendar-day {
    border: 1px solid var(--day-border-light);
    background-color: var(--day-bg-light);
    padding: 5px;
    min-height: 100px;
    position: relative;
    box-sizing: border-box;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .calendar-day {
    border-color: var(--day-border-dark);
    background-color: var(--day-bg-dark);
}

.calendar-day.empty {
    background-color: #f0f0f0; /* Light gray for empty days */
    border: none;
}

body.dark-mode .calendar-day.empty {
    background-color: #2a2a2a; /* Dark gray for empty days */
}

.day-number {
    display: block;
    text-align: right;
    font-size: 1em;
    margin-bottom: 5px;
}

/* Event List */
.calendar-day ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Event Items */
.calendar-day ul li {
    padding: 3px 5px;
    margin: 2px 0;
    border-radius: 3px;
    background-color: var(--day-bg-light);
    color: var(--text-color-light);
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode .calendar-day ul li {
    background-color: var(--day-bg-dark);
    color: var(--text-color-dark);
}

.calendar-day ul li:hover {
    background-color: var(--hover-bg-light);
}

body.dark-mode .calendar-day ul li:hover {
    background-color: var(--hover-bg-dark);
}

/* Event Colors */
.calendar-day ul li.training {
    color: var(--text-color-dark);
    background-color: var(--event-training-light);
}

body.dark-mode .calendar-day ul li.training {
    color: var(--text-color-light);
    background-color: var(--event-training-dark);
}

.calendar-day ul li.hall_rental {
    color: var(--text-color-dark);
    background-color: var(--event-hall-rental-light);
}

body.dark-mode .calendar-day ul li.hall_rental {
    color: var(--text-color-light);
    background-color: var(--event-hall-rental-dark);
}

.calendar-day ul li.event {
    color: var(--text-color-dark);
    background-color: var(--event-public-light);
}

body.dark-mode .calendar-day ul li.event {
    color: var(--text-color-light);
    background-color: var(--event-public-dark);
}

.calendar-day ul li.mcp-event {
    color: var(--text-color-dark);
    background-color: var(--event-mcp-light);
}

body.dark-mode .calendar-day ul li.mcp-event {
    color: var(--text-color-light);
    background-color: var(--event-mcp-dark);
}

/* Add Button */
.calendar-day button {
    position: absolute;
    bottom: 5px;
    right: 5px;
    padding: 2px 6px;
    font-size: 0.8em;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal-content {
    background-color: var(--modal-bg-light);
    color: var(--text-color-light);
    padding: 20px;
    width: 400px;
    max-height: 80vh; /* Max 80% of viewport height */
    overflow-y: hidden; /* Scroll if content exceeds max-height */
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%); /* Center it */
    border-radius: 8px;
    border: 1px solid var(--modal-border-light);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .modal-content {
    background-color: var(--modal-bg-dark);
    color: var(--text-color-dark);
    border-color: var(--modal-border-dark);
}

.modal-content .close {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
}

/* Color Legend */
.color-legend {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap; /* Wraps on small screens */
}

.legend-item {
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode .legend-item.training {
    background-color: var(--event-training-dark);
    color: var(--text-color-light);
}

body.dark-mode .legend-item.event {
    background-color: var(--event-public-dark);
    color: var(--text-color-light);
}

body.dark-mode .legend-item.hall_rental {
    background-color: var(--event-hall-rental-dark);
    color: var(--text-color-light);
}

body.dark-mode .legend-item.mcp-event {
    background-color: var(--event-mcp-dark);
    color: var(--text-color-light);
}


/* Buttons */
button {
    background-color: var(--btn-bg-light);
    color: var(--btn-text-light);
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

button:hover {
    background-color: var(--btn-hover-light);
}

body.dark-mode button {
    background-color: var(--btn-bg-dark);
    color: var(--btn-text-dark);
}

body.dark-mode button:hover {
    background-color: var(--btn-hover-dark);
}

/* Navigation */
.calendar-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.nav-btn {
    background-color: var(--btn-bg-light);
    color: var(--btn-text-light);
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

body.dark-mode .nav-btn {
    background-color: var(--btn-bg-dark);
    color: var(--btn-text-dark);
}

.nav-btn:hover {
    background-color: var(--btn-hover-light);
}

body.dark-mode .nav-btn:hover {
    background-color: var(--btn-hover-dark);
}

/* Select */
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-size: 14px;
    background-color: var(--bg-light);
    color: var(--text-light);
    appearance: none; /* Remove default arrow */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="6 9 12 15 18 9"></polyline></svg>'); /* Custom arrow */
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px; /* Space for arrow */
}

body.dark-mode select {
    border: 1px solid var(--border-dark);
    background-color: var(--bg-dark);
    color: var(--text-dark);
}

select:hover,
select:focus {
    border-color: var(--navbar-link-light); /* e.g., #2cb6dc from main.css */
    outline: none;
}
body.dark-mode select:hover,
body.dark-mode select:focus {
    border-color: var(--navbar-link-dark); /* e.g., #61dafb */
}