:root {
    --primary-color: #0077b5;
    --secondary-color: #00a0dc;
    --accent-color: #e7f3ff;
    --text-color: #333;
    --light-gray: #f3f6f8;
    --medium-gray: #e0e0e0;
    --dark-gray: #666;
    --success-color: #0a66c2;
    --error-color: #d11124;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    
    /* Couleurs des boutons */
    --btn-primary-bg: var(--primary-color);
    --btn-primary-hover: var(--secondary-color);
    --btn-success-bg: var(--primary-color);
    --btn-success-hover: var(--secondary-color);
    --btn-danger-bg: var(--error-color);
    --btn-danger-hover: #b01020;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--medium-gray);
}

header h1 {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

header h1 i {
    font-size: 1.8rem;
}

.actions {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.refresh-btn {
    background-color: var(--btn-primary-bg);
    color: white;
}

.refresh-btn:hover {
    background-color: var(--btn-primary-hover);
}

/* Stats Cards */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

/* Styles pour les cartes filtrées */
.filtered-stats {
    margin-top: 15px;
}

.filtered-card {
    background-color: var(--accent-color);
    border-left: 4px solid var(--secondary-color);
}

.filtered-card i {
    color: var(--secondary-color);
}

.filtered-card .stat-info h3 {
    color: var(--primary-color);
}

.filtered-card .stat-info p {
    color: var(--secondary-color);
}

/* Styles pour la carte des étapes par message */
.steps-stats {
    margin-top: 15px;
}

.steps-card {
    background-color: #f0f7ff;
    border-left: 4px solid #0077b5;
    grid-column: 1 / -1;
}

.steps-card i {
    color: #0077b5;
}

.steps-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.step-badge {
    background-color: var(--accent-color);
    border: 1px solid var(--secondary-color);
    border-radius: 20px;
    padding: 5px 10px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.step-badge .step-count {
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.loading-steps, .loading-histogram {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* Styles pour l'histogramme */
.histogram-stats {
    margin-top: 15px;
}

.histogram-card {
    background-color: #f7f9fc;
    border-left: 4px solid #4a69bd;
    grid-column: 1 / -1;
}

.histogram-card i {
    color: #4a69bd;
}

.histogram-container {
    width: 100%;
    height: 300px;
    margin-top: 15px;
    position: relative;
}

.histogram-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.histogram-tooltip {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    pointer-events: none;
    z-index: 10;
    display: none;
}

.histogram-bars {
    display: flex;
    height: 250px;
    align-items: flex-end;
    gap: 2px;
    padding-bottom: 50px; /* Augmenté pour laisser plus d'espace aux libellés */
    position: relative;
}

.histogram-day {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 20px;
}

.histogram-bar-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.histogram-bar {
    width: 80%;
    transition: height 0.3s ease;
}

.histogram-date {
    position: absolute;
    bottom: 5px; /* Ajusté pour éviter la superposition */
    font-size: 0.7rem;
    transform: rotate(-45deg);
    transform-origin: top left;
    margin-top: 10px; /* Augmenté pour plus d'espace */
    color: var(--dark-gray);
    white-space: nowrap;
    max-width: 50px; /* Limiter la largeur */
    overflow: hidden;
    text-overflow: ellipsis;
}

.histogram-axis {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #ddd;
}

.histogram-axis-label {
    position: absolute;
    left: -5px;
    transform: translateX(-100%);
    font-size: 0.7rem;
    color: var(--dark-gray);
}

.stat-info h3 {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: 5px;
}

.stat-info p {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Messages Container */
.messages-container {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.messages-container h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

/* Filters */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--medium-gray);
}

.filter-group, .search-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-weight: 600;
    color: var(--dark-gray);
}

.filter-group select, .search-group input, .filter-group input {
    padding: 8px 12px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.date-filter input[type="date"] {
    min-width: 140px;
}

.search-group {
    margin-left: auto;
}

.search-group input {
    width: 200px;
}

.search-group button {
    background-color: var(--btn-primary-bg);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-group button:hover {
    background-color: var(--btn-primary-hover);
}

#resetFiltersBtn {
    background-color: var(--dark-gray);
    margin-left: 5px;
}

#resetFiltersBtn:hover {
    background-color: #555;
}

/* Messages List */
.messages-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 30px;
    color: var(--dark-gray);
    font-size: 1.1rem;
}

.loading i {
    margin-right: 10px;
    color: var(--primary-color);
}

.message-card {
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

.message-card:hover {
    transform: translateY(-5px);
}

.message-header {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.message-step {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.message-step::before {
    content: '\f4ad';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

.message-date {
    font-size: 0.85rem;
    opacity: 0.9;
}

.message-content {
    padding: 15px;
    min-height: 80px;
    border-bottom: 1px solid var(--medium-gray);
    word-break: break-word;
}

.message-footer {
    padding: 12px 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    font-size: 0.9rem;
}

.message-from, .message-to, .message-client {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--dark-gray);
}

.message-client i {
    color: var(--primary-color);
}

.message-details-link {
    margin-left: auto;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.message-details-link:hover {
    text-decoration: underline;
}

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

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 80%;
    max-width: 600px;
    position: relative;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--primary-color);
}

#messageDetails {
    margin-top: 20px;
    overflow-y: auto;
    max-height: calc(80vh - 120px);
    padding-right: 10px;
}

#messageDetails p {
    margin-bottom: 10px;
    line-height: 1.5;
}

#messageDetails strong {
    color: var(--primary-color);
}

/* Message History */
.message-history-container {
    margin-top: 20px;
    border-top: 1px solid var(--medium-gray);
    padding-top: 15px;
}

.message-history-content {
    margin-top: 10px;
}

.history-section {
    margin-bottom: 15px;
}

.history-section h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 1rem;
    text-align: center;
}

.conversation-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 100%;
}

.message-bubble {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 18px;
    position: relative;
    margin-bottom: 5px;
}

.message-bubble.sender {
    align-self: flex-start;
    background-color: var(--light-gray);
    border-bottom-left-radius: 5px;
}

.message-bubble.receiver {
    align-self: flex-end;
    background-color: var(--accent-color);
    border-bottom-right-radius: 5px;
    text-align: right;
}

.message-sender {
    font-weight: bold;
    font-size: 0.8rem;
    margin-bottom: 3px;
    color: var(--dark-gray);
}

.message-text {
    font-size: 0.95rem;
    word-break: break-word;
    white-space: pre-line; /* Préserve les sauts de ligne dans le contenu */
}

.message-time {
    font-size: 0.7rem;
    color: var(--dark-gray);
    margin-top: 3px;
    opacity: 0.8;
}

.history-json {
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 10px;
    overflow-x: auto;
    font-size: 0.9rem;
    font-family: monospace;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
}

.error {
    color: var(--error-color);
    font-style: italic;
}

/* LinkedIn Link */
.linkedin-link-container {
    margin-top: 15px;
    padding: 10px;
    background-color: var(--accent-color);
    border-radius: var(--border-radius);
    text-align: center;
}

.linkedin-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.linkedin-link i {
    font-size: 1.2rem;
}

.linkedin-link:hover {
    text-decoration: underline;
}

/* Scroll Controls */
.scroll-controls {
    display: flex;
    justify-content: center;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid var(--medium-gray);
}

.scroll-btn {
    background-color: var(--btn-primary-bg);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 8px 16px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.scroll-btn:hover {
    background-color: var(--btn-primary-hover);
}

.scroll-btn:disabled {
    background-color: var(--medium-gray);
    cursor: not-allowed;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* Popup de fonctionnalité à venir */
.coming-soon-popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--primary-color);
    color: white;
    padding: 25px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    z-index: 2000;
    text-align: center;
    max-width: 90%;
    width: 400px;
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.coming-soon-popup h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.coming-soon-popup p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.coming-soon-popup button {
    background-color: white;
    color: var(--btn-primary-bg);
    border: none;
    padding: 8px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.coming-soon-popup button:hover {
    background-color: var(--accent-color);
}

.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    animation: fadeIn 0.3s ease forwards;
}

/* Animations */
@keyframes popIn {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* Animation de feu d'artifice */
.firework {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    box-shadow: 0 0 10px 2px;
    animation: firework-anim 2s ease-out forwards;
    transform-origin: center;
    opacity: 0;
}

@keyframes firework-anim {
    0% {
        transform: translate(0, 0) scale(0);
        opacity: 1;
        box-shadow: 0 0 0 0 white;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translate(var(--x), var(--y)) scale(1);
        opacity: 0;
        box-shadow: 0 0 20px 5px rgba(255, 255, 255, 0);
    }
}

/* Styles pour le bouton de suppression */
.message-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.delete-message-btn {
    background-color: transparent;
    border: none;
    color: #dc3545;
    cursor: pointer;
    padding: 5px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.delete-message-btn:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.error-details-btn {
    background-color: #721c24;
    color: white;
    border: none;
    border-radius: 3px;
    padding: 3px 8px;
    margin-left: auto;
    cursor: pointer;
    font-size: 0.8rem;
}

.error-details-btn:hover {
    background-color: #5a171d;
}

/* Date Range Selector Component */
.date-range-selector, .date-range-fallback {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--box-shadow);
    width: 100%;
    margin-bottom: 15px;
}

.date-range-selector form {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.preset-selector {
    flex: 1;
    min-width: 200px;
}

.date-inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex: 2;
}

.date-input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
    min-width: 150px;
}

.date-input-group label {
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.date-input-group input {
    padding: 8px 12px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
}

.date-submit {
    display: flex;
    align-items: flex-end;
}

.date-submit button {
    height: 38px;
    padding: 0 15px;
}

/* Fallback pour le sélecteur de date */
.date-range-fallback {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.date-range-fallback .filter-group {
    flex: 1;
    min-width: 150px;
}

.date-range-fallback select,
.date-range-fallback input {
    width: 100%;
}


/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .actions {
        width: 100%;
    }
    
    .filters {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-group, .date-filter {
        width: 100%;
    }
    
    .filter-group select, .filter-group input {
        width: 100%;
    }
    
    .search-group {
        margin-left: 0;
        width: 100%;
        margin-top: 10px;
    }
    
    .search-group input {
        width: 100%;
    }
    
    .messages-list {
        grid-template-columns: 1fr;
    }
}