/**
 * TimeTableLib - A JavaScript library for displaying interactive timetables
 * Version 1.0.0
 * 
 * Main stylesheet
 */

/* Global CSS Variables - Light theme variables */
:root {
    --primary-color: #3a86ff;
    --secondary-color: #8338ec;
    --success-color: #06d6a0;
    --warning-color: #ffbe0b;
    --danger-color: #ef476f;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --background-color: #f8f9fa;
    --table-bg: #ffffff;
    --cell-bg: #ffffff;
    --text-color: #333333;
    --muted-text: #666666;
    --border-color: #eaeaea;
    --event-shadow: rgba(0, 0, 0, 0.06);
    --hover-shadow: rgba(0, 0, 0, 0.1);
    --empty-cell-bg: #fcfcfc;
    --hour-cell-bg: rgba(0, 0, 0, 0.02);
}

/* Dark theme variables - applied when .dark-theme class is present */
.dark-theme {
    --primary-color: #4a94ff;
    --secondary-color: #9256ec;
    --success-color: #10e0aa;
    --warning-color: #ffcd39;
    --danger-color: #ff5a7e;
    --light-color: #343a40;
    --dark-color: #e9ecef;

    --background-color: #1e1e2e;
    --table-bg: #2a2a3a;
    --cell-bg: #2a2a3a;
    --text-color: #e9e9ef;
    --muted-text: #b0b0ba;
    --border-color: #444455;
    --event-shadow: rgba(0, 0, 0, 0.2);
    --hover-shadow: rgba(0, 0, 0, 0.25);
    --empty-cell-bg: #252535;
    --hour-cell-bg: rgba(255, 255, 255, 0.03);
}

/* Container styles */
.timetable-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    padding: 1rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
}

/* Table structure */
.timetable {
    width: 100%;
    min-width: 300px;
    /* Prevents table from becoming too narrow on small screens */
    border-collapse: separate;
    border-spacing: 1px;
    table-layout: fixed;
    background-color: var(--table-bg);
    border-radius: 8px;
    overflow: hidden;
}

.timetable th {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 12px 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: none;
}

.timetable td {
    border: none;
    padding: 0;
    position: relative;
    background-color: var(--cell-bg);
}

/* Time column styles */
.time-cell {
    width: 80px;
    text-align: center;
    font-weight: 500;
    vertical-align: middle;
    color: var(--text-color);
    border-right: 1px solid var(--border-color) !important;
}

/* Remove variable row heights; assign a constant height for each 15 min segment */
.hour-row,
.half-hour-row,
.quarter-row {
    height: 20px;
}

/* Ensure empty cells and event cells fill the segment height */
.empty-cell {
    min-height: 20px;
}

.event-cell {
    height: 100%;
}

.hour-cell {
    padding: 8px;
    background-color: var(--hour-cell-bg);
}

.half-hour-cell {
    padding: 4px;
    font-size: 0.85em;
    color: var(--muted-text);
}

.quarter-cell {
    padding: 0;
}

.empty-cell {
    background-color: var(--empty-cell-bg);
}

.event-cell {
    padding: 0;
    vertical-align: top;
}

/* Event styles */
.event {
    margin: 1px;
    padding: 10px;
    width: calc(100% - 2px);
    box-sizing: border-box;
    border-radius: 6px;
    background-color: var(--cell-bg);
    box-shadow: 0 2px 4px var(--event-shadow);
    display: flex;
    flex-direction: column;
    min-height: 40px;
    overflow: auto;
    /* Change from hidden to auto to show all content */
    position: relative;
    transition: all 0.2s ease;
    cursor: pointer;
    /* Add cursor pointer to indicate clickable */
    color: var(--text-color);
}

.event:hover {
    box-shadow: 0 5px 15px var(--hover-shadow);
    transform: translateY(-1px);
}

.event-color-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.event-title {
    font-weight: 600;
    margin-bottom: 6px;
    margin-top: 2px;
    font-size: 0.95em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-time {
    font-size: 0.8em;
    color: var(--muted-text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-time:before {
    content: "\f017";
    /* Clock icon */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 4px;
    font-size: 0.9em;
    color: var(--muted-text);
}

.event-details {
    font-size: 0.85em;
    color: var(--muted-text);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: auto;
    /* Allow scrolling if content is too large */
}

.location,
.staff,
.group,
.remarks {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.location i,
.staff i,
.group i,
.remarks i {
    margin-right: 5px;
    width: 12px;
    color: #666;
}

/* Event category styles */
.travaux-dirigés-td .event-color-bar {
    background-color: #3a86ff;
}

.travaux-pratiques-tp .event-color-bar {
    background-color: #8338ec;
}

.cours-magistraux-cm .event-color-bar {
    background-color: #ff9e00;
}

.projet-en-autonomie .event-color-bar {
    background-color: #06d6a0;
}

.ds .event-color-bar {
    background-color: #ef476f;
}

.reunion .event-color-bar {
    background-color: #8ac926;
}

/* Add these additional selectors to catch all variations */
.travaux-dirigés .event-color-bar {
    background-color: #3a86ff;
}

.travaux-pratiques .event-color-bar {
    background-color: #8338ec;
}

.cours-magistraux .event-color-bar {
    background-color: #ff9e00;
}

/* Styles based on event duration */
.short-event {
    background-color: rgba(255, 255, 255, 0.95);
}

.medium-event {
    background-color: rgba(255, 255, 255, 0.97);
}

.long-event {
    background-color: rgba(255, 255, 255, 1);
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.event {
    animation: fadeIn 0.3s ease-out forwards;
}

/* Alternate background for readability */
.timetable td:nth-child(2n+3) {
    background-color: rgba(0, 0, 0, 0.01);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .timetable-wrapper {
        padding: 0.5rem;
    }

    .timetable {
        font-size: 0.85em;
    }

    .time-cell {
        width: 60px;
    }

    .event {
        padding: 6px;
    }

    .event-title {
        font-size: 0.9em;
    }

    /* Make event cells larger on mobile for better touch targets */
    .event-basic-info {
        font-size: 0.8em;
    }
}

/* Mobile day selector */
.timetable-day-selector {
    display: none;
    /* Hidden by default, shown only in mobile view */
    width: 100%;
    padding: 10px 0;
    margin-bottom: 15px;
    align-items: center;
    justify-content: space-between;
    background-color: var(--light-color);
    border-radius: 6px;
}

.mobile-view .timetable-day-selector {
    display: flex;
}

.current-day {
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    flex-grow: 1;
    color: var(--text-color);
}

.day-nav-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

/* Mobile view specific styles */
.mobile-view .timetable {
    min-width: 250px;
    /* Smaller min-width for mobile */
}

/* Modal styles */
.timetable-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    /* Darker by default */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    /* Even higher z-index */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    /* Initially disable pointer events */
    transition: all 0.3s ease;
    /* Transition all properties */
}

/* Restore proper visibility when active */
.timetable-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    /* Enable pointer events when visible */
}


/* Modal container styling */
.timetable-modal {
    background-color: var(--cell-bg);
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    padding: 20px;
    box-shadow: 0 10px 30px var(--event-shadow);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    opacity: 1;
    border: 1px solid var(--border-color);
    z-index: 2;
    color: var(--text-color);
}

/* Close button styling for better visibility */
.timetable-modal-close {
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    padding: 5px 10px;
    color: var(--muted-text);
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
}

.timetable-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.timetable-modal-title {
    margin: 0;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-color);
}

.timetable-modal-close:hover {
    color: var(--text-color);
}

.timetable-modal-body {
    margin-bottom: 15px;
}

.timetable-modal-footer {
    text-align: right;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.timetable-modal-footer .btn-close {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
}

.timetable-modal-footer .btn-close:hover {
    background-color: var(--secondary-color);
}

.timetable-modal-info {
    margin-bottom: 12px;
}

.timetable-modal-info h4 {
    margin: 0 0 5px 0;
    font-size: 1em;
    color: var(--muted-text);
}

.timetable-modal-info p {
    margin: 0;
    font-size: 1em;
    color: var(--text-color);
}

.modal-color-indicator {
    height: 5px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    margin: -20px -20px 15px -20px;
}

/* Dark theme specific modal adjustments */
.dark-theme .timetable-modal {
    background-color: var(--cell-bg);
    border: 1px solid var(--border-color);
}