static/css/style.css

/* Variables de couleurs SeaTech */
:root {
    --primary-color: #1E3A6E;
    --primary-hover: #2c4d8c;
    --secondary-color: #1CA0E1;
    --secondary-hover: #35b5f5;
    --accent-color: #FF9800;
    --accent-hover: #ffad33;
    --text-color: #333333;
    --text-light: #666666;
    --background-color: #f5f7fa;
    --card-bg: #FFFFFF;
    --hover-color: #F0F4F8;
    --border-color: #E1E7EF;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --freddy-bg: #FFF8E1;
    --freddy-border: #FFE0B2;
    --high-relevance: #4CAF50;
    --medium-relevance: #2196F3;
    --low-relevance: #9E9E9E;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Animations */
    --scale-hover: scale(1.02);
    --translate-up: translateY(-3px);
    --app-vh: 1vh;
}

/* RESET ET BASE */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: calc(var(--app-vh, 1vh) * 100);
    -webkit-font-smoothing: antialiased;
}

/* LAYOUT PRINCIPAL */
.main-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 1.5rem;
    padding: 1rem;
    width: 100%;
    flex: 1;
}

/* COMPOSANTS COMMUNS - CARDS */
.card {
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    box-shadow: 0 6px 18px var(--shadow-hover);
}

/* SIDEBAR */
.sidebar {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px var(--shadow-color);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 1rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.sidebar:hover {
    box-shadow: 0 6px 18px var(--shadow-hover);
}

.sidebar-header {
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar h2 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.cats-logo {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.cat-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid var(--secondary-color);
    transition: transform var(--transition-fast);
    cursor: pointer;
}

.cat-avatar:hover {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--secondary-hover);
}

.sidebar-section h3 {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.3rem;
    transition: color var(--transition-fast);
}

.sidebar-section:hover h3 {
    color: var(--secondary-hover);
}

.sidebar-section h3::before {
    content: "🐾";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.9rem;
}

.sidebar ul {
    list-style: none;
    padding-left: 1.2rem;
}

.sidebar li {
    margin-bottom: 0.7rem;
    position: relative;
}

.sidebar li::before {
    content: "•";
    position: absolute;
    left: -1rem;
    color: var(--secondary-color);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.sidebar li:hover::before {
    transform: scale(1.3);
    color: var(--accent-color);
}

.sidebar a {
    color: var(--text-color);
    text-decoration: none;
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
}

.sidebar a:hover {
    color: var(--secondary-hover);
    transform: translateX(3px);
}

.sidebar-footer {
    margin-top: auto;
    text-align: center;
    font-style: italic;
    color: var(--text-light);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

/* CONTENU CENTRAL */
.container {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeIn 0.8s ease-out;
}

.logo-container {
    width: 250px;
    margin: 0 auto 0.8rem;
    transition: transform var(--transition-normal);
}

.logo-container:hover {
    transform: var(--scale-hover);
}

.logo {
    width: 100%;
    height: auto;
}

h1 {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-light);
    font-weight: 400;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* CHAT CONTAINER */
.chat-container {
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 20px var(--shadow-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-grow: 1;
    transition: box-shadow var(--transition-normal);
}

.chat-container:hover {
    box-shadow: 0 8px 24px var(--shadow-hover);
}

.chat-history {
    padding: 1.8rem;
    flex-grow: 1;
    max-height: calc((var(--app-vh, 1vh) * 100) - 280px);
    overflow-y: auto;
    scroll-behavior: smooth;
}

.chat-history::-webkit-scrollbar {
    width: 6px;
}

.chat-history::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    transition: background-color var(--transition-fast);
}

.chat-history::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0, 0, 0, 0.2);
}

.no-messages {
    text-align: center;
    color: var(--text-light);
    margin-top: 2rem;
    font-size: 0.9rem;
    font-style: italic;
}

/* MESSAGES */
.message {
    margin-bottom: 2rem;
    display: flex;
    gap: 12px;
    position: relative;
    animation: fadeIn 0.3s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.user-message {
    flex-direction: row-reverse;
}

.message-avatar {
    flex: 0 0 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    align-self: flex-start;
    transition: transform var(--transition-fast);
}

.message-avatar:hover {
    transform: scale(1.1);
}

.bot-message .message-avatar {
    border: 3px solid var(--primary-color);
}

.user-message .message-avatar {
    border: 3px solid var(--secondary-color);
}

.avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.message-content {
    max-width: calc(100% - 60px);
    padding: 1rem 1.2rem;
    border-radius: 18px;
    box-shadow: 0 1px 2px var(--shadow-color);
    position: relative;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.message-content:hover {
    box-shadow: 0 3px 6px var(--shadow-hover);
}

.bot-message .message-content {
    background-color: var(--hover-color);
    color: var(--text-color);
    border-top-left-radius: 4px;
}

.bot-message .message-content:hover {
    transform: translateX(2px);
}

.user-message .message-content {
    background-color: var(--secondary-color);
    color: white;
    border-top-right-radius: 4px;
}

.user-message .message-content:hover {
    transform: translateX(-2px);
    background-color: var(--secondary-hover);
}

.message-header {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.message-header strong {
    color: var(--primary-color);
}

.message-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.show-sources-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 3px 8px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 5px;
}

.show-sources-btn:hover {
    background-color: var(--secondary-hover);
    transform: var(--translate-up);
    box-shadow: 0 3px 8px rgba(28, 160, 225, 0.3);
}

.processing-time {
    font-size: 0.7rem;
    color: var(--text-light);
    padding: 2px 4px;
    border-radius: 4px;
    background: rgba(0,0,0,0.05);
    transition: background var(--transition-fast);
}

.processing-time:hover {
    background: rgba(0,0,0,0.1);
}

.message-content strong {
    color: var(--primary-color);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.message-content strong:hover {
    color: var(--primary-hover);
}

.user-message .message-content strong {
    color: white;
}

.message-content ul, 
.message-content ol {
    padding-left: 1.5rem;
    margin: 0.8rem 0;
}

.message-content li {
    margin-bottom: 0.5rem;
    transition: transform var(--transition-fast);
}

.message-content li:hover {
    transform: translateX(3px);
}

.message-content a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.message-content a:hover {
    color: var(--secondary-hover);
}

.message-content a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--secondary-hover);
    transition: width var(--transition-normal);
}

.message-content a:hover::after {
    width: 100%;
}

/* PANNEAU DES SOURCES */
.sources-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 380px;
    height: 100vh;
    background-color: white;
    box-shadow: -4px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.sources-panel.active {
    right: 0;
}

.sources-header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sources-header h3 {
    font-size: 1.1rem;
    font-weight: 500;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.close-btn:hover {
    transform: scale(1.2);
}

.sources-content {
    padding: 1rem;
    overflow-y: auto;
    flex: 1;
}

.sources-container {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.source-block {
    margin-bottom: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.source-block:hover {
    transform: var(--scale-hover);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.source-header {
    background-color: var(--hover-color);
    padding: 0.8rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.source-name {
    font-weight: bold;
    color: var(--primary-color);
}

.source-content {
    padding: 1rem;
    font-size: 0.9rem;
}

/* PANNEAU FREDDY */
.freddy-panel {
    background-color: var(--freddy-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-color);
    display: flex;
    flex-direction: column;
    height: fit-content;
    position: sticky;
    top: 1rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    width: 100%;
}

.freddy-panel:hover {
    transform: var(--scale-hover);
    box-shadow: 0 6px 18px var(--shadow-hover);
}

.freddy-header {
    background-color: var(--accent-color);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast);
}

.freddy-panel:hover .freddy-header {
    background-color: var(--accent-hover);
}

.freddy-header h3 {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.freddy-header h3 img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid white;
    transition: transform var(--transition-fast);
}

.freddy-header h3 img:hover {
    transform: scale(1.2) rotate(10deg);
}

.freddy-content {
    padding: 1rem;
    overflow-y: auto;
    max-height: calc((var(--app-vh, 1vh) * 100) - 150px);
}

.freddy-content::-webkit-scrollbar {
    width: 4px;
}

.freddy-content::-webkit-scrollbar-thumb {
    background-color: var(--accent-color);
    border-radius: 10px;
}

.freddy-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-hover);
}

.freddy-intro {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: white;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.freddy-intro:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(255, 152, 0, 0.2);
}

.freddy-intro img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    transition: transform var(--transition-fast);
}

.freddy-intro img:hover {
    transform: scale(1.1) rotate(10deg);
}

.freddy-intro p {
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.freddy-logs-title, 
.freddy-sources-title {
    margin: 1.5rem 0 0.5rem;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform var(--transition-fast);
}

.freddy-logs-title:hover, 
.freddy-sources-title:hover {
    transform: translateX(5px);
}

.freddy-logs {
    padding: 0.8rem;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    border: 1px solid var(--freddy-border);
    transition: background-color var(--transition-normal);
}

.freddy-logs:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.freddy-log-entry {
    margin-bottom: 0.5rem;
    padding: 0.3rem 0;
    border-bottom: 1px dotted rgba(255, 152, 0, 0.2);
    font-size: 0.9rem;
    transition: padding-left var(--transition-fast);
}

.freddy-log-entry:hover {
    padding-left: 5px;
    background-color: rgba(255, 152, 0, 0.05);
    border-radius: 5px;
}

.freddy-log-entry:last-child {
    border-bottom: none;
}

.log-time {
    display: inline-block;
    min-width: 70px;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-light);
}

.log-action {
    font-weight: bold;
    color: var(--accent-color);
    transition: color var(--transition-fast);
}

.freddy-log-entry:hover .log-action {
    color: var(--accent-hover);
}

.log-detail {
    display: block;
    padding: 0.2rem 0;
    margin-left: 70px;
    color: var(--text-color);
    font-size: 0.85rem;
}

.freddy-sources-container {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.freddy-source-block {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--freddy-border);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.freddy-source-block:hover {
    transform: var(--scale-hover);
    box-shadow: 0 4px 10px rgba(255, 152, 0, 0.15);
}

.freddy-source-header {
    padding: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    background-color: rgba(255, 152, 0, 0.1);
    border-bottom: 1px solid var(--freddy-border);
    transition: background-color var(--transition-fast);
}

.freddy-source-block:hover .freddy-source-header {
    background-color: rgba(255, 152, 0, 0.2);
}

.freddy-source-content {
    padding: 0.8rem;
    font-size: 0.9rem;
    max-height: 120px;
    overflow-y: hidden;
    position: relative;
    color: var(--text-color);
    line-height: 1.5;
}

.freddy-source-content::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: linear-gradient(transparent, white);
}

.high-relevance, 
.medium-relevance, 
.low-relevance {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    transition: transform var(--transition-fast);
}

.high-relevance:hover, 
.medium-relevance:hover, 
.low-relevance:hover {
    transform: scale(1.1);
}

.high-relevance {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--high-relevance);
    font-weight: bold;
}

.medium-relevance {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--medium-relevance);
}

.low-relevance {
    background-color: rgba(158, 158, 158, 0.2);
    color: var(--low-relevance);
}

/* LOADING INDICATOR */
.loading {
    display: none;
    padding: 1rem 1.8rem;
}

.loading-container {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--hover-color);
    padding: 0.8rem 1.2rem;
    border-radius: 18px;
    max-width: 85%;
    box-shadow: 0 1px 2px var(--shadow-color);
    transition: transform var(--transition-normal);
}

.loading-container:hover {
    transform: var(--scale-hover);
}

.searching-cat {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    animation: searchingCat 3s infinite alternate;
}

@keyframes searchingCat {
    0% { transform: rotate(-5deg); }
    100% { transform: rotate(5deg); }
}

#loadingText {
    color: var(--text-color);
    font-size: 0.95rem;
}

.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60% { content: '...'; }
    80%, 100% { content: ''; }
}

/* CHAT FORM */
.chat-form {
    display: flex;
    align-items: center;
    padding: 1.2rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--card-bg);
}

.chat-input-container {
    flex: 1;
    position: relative;
}

.chat-input {
    width: 100%;
    padding: 0.9rem 1.2rem 0.9rem 4rem;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 1rem;
    outline: none;
    background-color: var(--hover-color);
    transition: all var(--transition-normal);
}

.chat-input:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(28, 160, 225, 0.1);
    background-color: white;
}

.cat-walking {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    z-index: 2;
    transition: transform var(--transition-normal);
}

.chat-input:focus + .cat-walking,
.chat-input-container:hover .cat-walking {
    animation: catWalking 2s infinite alternate;
}

@keyframes catWalking {
    0% { transform: translateY(-50%) translateX(-5px); }
    100% { transform: translateY(-50%) translateX(5px); }
}

.send-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 24px;
    padding: 0.8rem 1.2rem;
    margin-left: 0.8rem;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.send-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.8s;
}

.send-button:hover {
    background-color: var(--secondary-color);
    transform: var(--translate-up);
    box-shadow: 0 4px 12px rgba(28, 160, 225, 0.3);
}

.send-button:hover::before {
    left: 100%;
}

.send-button:active {
    transform: scale(0.98);
}

.cat-icon {
    width: 20px;
    height: 20px;
    margin-left: 8px;
    transition: transform var(--transition-fast);
}

.send-button:hover .cat-icon {
    animation: catJump 0.5s ease;
}

@keyframes catJump {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* FOOTER */
.footer {
    text-align: center;
    padding: 1.2rem;
    font-size: 0.875rem;
    color: var(--text-light);
    background-color: var(--card-bg);
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    transition: background-color var(--transition-normal);
}

.footer:hover {
    background-color: var(--hover-color);
}

/* MEDIA QUERIES */
@media (max-width: 1200px) {
    .main-container {
        grid-template-columns: minmax(0, 1fr) 300px;
        gap: 1rem;
    }
}

@media (max-width: 1024px) {
    .main-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .sidebar, .freddy-panel {
        position: static;
    }
    .freddy-panel {
        order: 3;
    }
}

@media (max-width: 768px) {
    .main-container {
        padding: 0.5rem;
    }
    .header {
        margin-bottom: 1rem;
    }
    .logo-container {
        width: 140px;
    }
    h1 {
        font-size: 1.4rem;
    }
    .chat-history {
        padding: 1rem;
        max-height: calc((var(--app-vh, 1vh) * 100) - 340px);
    }

    .chat-form {
        flex-wrap: wrap;
        gap: 0.6rem;
        align-items: stretch;
    }

    .chat-input-container {
        flex-basis: 100%;
    }

    .chat-input {
        padding: 0.85rem 1rem 0.85rem 3.2rem;
    }

    .cat-walking {
        left: 10px;
        width: 28px;
        height: 28px;
    }

    .chat-form .mic-button,
    .chat-form .conversation-button,
    .chat-form .send-button {
        margin-left: 0;
    }

    .chat-form .conversation-button {
        flex: 1;
        min-width: 160px;
    }

    .chat-form .send-button {
        margin-left: auto;
    }
    .message-content {
        padding: 0.8rem 1rem;
    }
    .sources-panel {
        width: 280px;
    }
}

@media (max-width: 480px) {
    .message {
        flex-direction: column;
        gap: 8px;
    }
    .user-message {
        align-items: flex-end;
    }
    .bot-message {
        align-items: flex-start;
    }
    .message-content {
        max-width: 90%;
    }
    .chat-form {
        padding: 0.75rem;
        gap: 0.5rem;
    }

    .chat-input {
        font-size: 0.95rem;
        padding: 0.78rem 0.95rem 0.78rem 2.9rem;
    }

    .cat-walking {
        left: 9px;
        width: 24px;
        height: 24px;
    }

    .chat-form .mic-button {
        width: 42px;
        height: 42px;
        border-radius: 999px;
        background: var(--hover-color);
        border: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
    }

    .chat-form .conversation-button {
        flex: 1;
        min-width: 0;
        padding: 8px 10px;
        font-size: 0.95rem;
        line-height: 1.2;
        white-space: nowrap;
    }

    .chat-form .send-button {
        padding: 0.65rem 0.95rem;
        min-width: 110px;
    }

    .chat-form .cat-icon {
        margin-left: 6px;
    }
    .sources-panel {
        width: 100%;
    }
}

@supports (-webkit-touch-callout: none) {
    body {
        min-height: -webkit-fill-available;
    }

    .chat-form {
        padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
    }

    .keyboard-open .chat-form {
        position: sticky;
        bottom: 0;
        z-index: 30;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
    }

    .keyboard-open .chat-history {
        scroll-padding-bottom: 140px;
    }
}



.role-selection-container {
            background: rgb(98, 98, 237);
            border-radius: 15px;
            padding: 25px;
            margin: 20px 0;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            border: none;
        }
        
        .role-selection-header {
            text-align: center;
            margin-bottom: 20px;
        }
        
        .role-selection-header h3 {
            color: white;
            font-size: 1.4em;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        
        .role-selection-header p {
            color: rgba(255,255,255,0.9);
            font-size: 1em;
            margin: 0;
        }
        
        .role-buttons-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 20px;
        }
        
        @media (max-width: 768px) {
            .role-buttons-grid {
                grid-template-columns: 1fr;
            }
        }
        
        .role-button {
            background: rgba(255,255,255,0.1);
            border: 2px solid rgba(255,255,255,0.2);
            border-radius: 12px;
            padding: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            color: white;
            text-align: left;
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }
        
        .role-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
            transition: left 0.5s ease;
        }
        
        .role-button:hover::before {
            left: 100%;
        }
        
        .role-button:hover {
            transform: translateY(-5px);
            border-color: rgba(255,255,255,0.4);
            box-shadow: 0 15px 30px rgba(0,0,0,0.2);
            background: rgba(255,255,255,0.15);
        }
        
        .role-button.selected {
            background: rgba(255,255,255,0.25);
            border-color: #ffd700;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
        }
        
        .role-button-header {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }
        
        .role-icon {
            font-size: 1.5em;
            margin-right: 10px;
            opacity: 0.8;
        }
        
        .role-title {
            font-weight: bold;
            font-size: 1.1em;
        }
        
        .role-description {
            font-size: 0.9em;
            opacity: 0.85;
            line-height: 1.4;
        }
        
        .confirm-role-section {
            display: none;
            text-align: center;
            margin-top: 15px;
        }
        
        .confirm-role-section.active {
            display: block;
        }
        
        .confirm-button, .reset-button {
            background: linear-gradient(135deg, #28a745, #20c997);
            border: none;
            color: white;
            padding: 12px 25px;
            border-radius: 25px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1em;
            margin: 0 10px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
        }
        
        .confirm-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
        }
        
        .reset-button {
            background: linear-gradient(135deg, #dc3545, #c82333);
            box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
        }
        
        .reset-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
        }
        
        .current-role-display {
            background: rgba(40, 167, 69, 0.1);
            border: 2px solid rgba(40, 167, 69, 0.3);
            border-radius: 10px;
            padding: 15px;
            margin: 15px 0;
            color: #155724;
            text-align: center;
        }
        
        .current-role-display .role-name {
            font-weight: bold;
            font-size: 1.1em;
            color: #28a745;
        }
        
        .chat-form.disabled {
            opacity: 0.6;
            pointer-events: none;
        }
        
        .role-required-notice {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 8px;
            padding: 12px;
            margin: 15px 0;
            color: #856404;
            text-align: center;
        }
        .mic-button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    margin-left: 8px;
    color: #444;
}
.mic-button:disabled {
    color: #aaa;
    cursor: not-allowed;
}

/* décale légèrement le bouton conversation vers la droite */
.chat-form .conversation-button {
    margin-left: 12px; /* augmente si tu veux plus d'espace */
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
    background: #fff;
    cursor: pointer;
}

/* style quand actif */
.chat-form .conversation-button.active {
    background: red;
    color: #fff;
    border-color: #27ae60;
}