/**
 * Vox - Application de chat avec IA
 * Style principal - Mobile First
 */

/* Reset et variables */
:root {
    /* Theme colors - Modern pastel */
    --primary-color: #9B87FF;
    --primary-dark: #7A5AF8;
    --primary-light: #B5A3FF;
    --secondary-color: #3DE1C4;
    --secondary-dark: #2BC4AA;
    --danger-color: #FF7675;

    /* Background colors */
    --dark-bg: #1E1E2E;
    --darker-bg: #16161F;
    --light-bg: #2A2A3C;

    /* Text colors */
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0B0;

    /* UI elements */
    --border-color: #3A3A4C;
    --message-bg: #2D2D40;
    --message-user: #9B87FF;
    --message-ai: #3DE1C4;

    /* Shadows */
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    background: var(--darker-bg);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: all 0.3s;
}

.logo:hover {
    color: var(--text-primary);
    text-shadow: 0 0 20px rgba(108, 92, 231, 0.5);
}

.nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.nav a:hover {
    color: var(--text-primary);
}

/* User Profile in Header */
.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--light-bg);
    border-radius: 50px;
    border: 2px solid var(--border-color);
    transition: all 0.3s;
    text-decoration: none !important;
}

.user-profile:hover {
    background: var(--border-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

.user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.user-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* Boutons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--light-bg);
    color: var(--text-primary);
}

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

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-success {
    background: var(--secondary-color);
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-block {
    width: 100%;
    display: block;
}

/* Formulaires */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-input::placeholder {
    color: var(--text-secondary);
}

/* Cards */
.card {
    background: var(--light-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-box {
    background: var(--light-bg);
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.auth-title {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-size: 2rem;
}

.auth-link {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

.auth-link a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Dashboard */
.dashboard {
    padding: 2rem 0;
    background: var(--dark-bg);
    min-height: 100vh;
}

.welcome-section {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.welcome-section h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    text-align: left;
}

.welcome-section p {
    color: var(--text-secondary);
    text-align: left;
    font-size: 0.95rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.btn-icon i {
    font-size: 1rem;
}

.btn-primary.btn-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(155, 135, 255, 0.3);
}

.btn-secondary.btn-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(61, 225, 196, 0.3);
}

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.room-card {
    background: linear-gradient(135deg, rgba(61, 225, 196, 0.05) 0%, rgba(155, 135, 255, 0.05) 100%);
    border-radius: 16px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.room-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(61, 225, 196, 0.1) 0%, rgba(155, 135, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.room-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-color);
    box-shadow: 0 12px 24px rgba(155, 135, 255, 0.2);
}

.room-card:hover::before {
    opacity: 1;
}

.room-mood-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    background: rgba(61, 225, 196, 0.15);
    border: 1px solid rgba(61, 225, 196, 0.3);
    color: var(--secondary-color);
    font-weight: 600;
    z-index: 2;
}

.room-mood-badge[data-mood="work"] {
    background: rgba(100, 80, 200, 0.15);
    border-color: rgba(100, 80, 200, 0.3);
    color: #6450c8;
}

.unread-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: linear-gradient(135deg, #ff4757 0%, #ff6348 100%);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
    border: 2px solid var(--dark-bg);
    z-index: 3;
    animation: pulse-unread 2s infinite;
}

@keyframes pulse-unread {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
    }
    50% {
        box-shadow: 0 2px 12px rgba(255, 71, 87, 0.8);
    }
}

.room-header {
    margin-bottom: 1.2rem;
    padding-right: 80px;
}

.room-title-section {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.room-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.room-code-mini {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-code-btn {
    background: none;
    border: none;
    padding: 0.25rem 0.4rem;
    cursor: pointer;
    color: var(--secondary-color);
    font-size: 0.7rem;
    transition: all 0.2s ease;
    opacity: 0.6;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    min-height: 20px;
}

.copy-code-btn:hover {
    opacity: 1;
    background: rgba(61, 225, 196, 0.2);
    transform: scale(1.15);
}

.copy-code-btn.copied {
    color: #22c55e;
    animation: copySuccess 0.6s ease;
}

@keyframes copySuccess {
    0% {
        transform: scale(1.15);
        opacity: 1;
    }
    50% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
}

.room-members-display {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.members-avatars {
    display: flex;
    align-items: center;
    gap: -0.5rem;
    position: relative;
}

.member-avatar-mini {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--dark-bg);
    object-fit: cover;
    margin-left: -8px;
    transition: transform 0.2s, border-color 0.2s;
}

.member-avatar-mini:first-child {
    margin-left: 0;
}

.member-avatar-mini:hover {
    transform: scale(1.1) translateZ(0);
    border-color: var(--primary-color);
    position: relative;
    z-index: 10;
}

.members-count-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(61, 225, 196, 0.2);
    border: 2px solid var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-left: -8px;
}

.members-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.room-last-message {
    background: rgba(0, 0, 0, 0.2);
    border-left: 3px solid var(--secondary-color);
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    min-height: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.message-author {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.message-preview {
    color: var(--text-primary);
    font-size: 0.85rem;
    line-height: 1.3;
    word-break: break-word;
    margin-bottom: 0.4rem;
}

.message-time-relative {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-weight: 500;
}

.message-time-relative i {
    font-size: 0.65rem;
    color: var(--secondary-color);
}

.room-stats {
    display: flex;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s;
}

.room-card:hover .stat-item {
    color: var(--primary-color);
}

.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(61, 225, 196, 0.05) 0%, rgba(155, 135, 255, 0.05) 100%);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.empty-state i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.room-info {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Chat Room */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.chat-header {
    background: linear-gradient(135deg, var(--darker-bg) 0%, rgba(61, 225, 196, 0.05) 100%);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    gap: 1rem;
}

.room-info-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
    align-items: flex-start;
}

.room-title-section {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
}

.room-title {
    font-size: 1.25rem;
    font-weight: 600;
    text-align: left;
}

.room-mood-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
}

.mood-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mood-btn {
    padding: 0.375rem 0.75rem;
    border-radius: 12px;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.mood-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.mood-btn.mood-fun {
    border-color: transparent;
}

.mood-btn.mood-fun.active {
    background: rgba(34, 197, 94, 0.2);
    border-color: #22c55e;
    color: #22c55e;
    animation: pulse-mood 2s infinite;
}

@keyframes pulse-mood {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.mood-btn.mood-work {
    border-color: transparent;
}

.mood-btn.mood-work.active {
    background: rgba(59, 130, 246, 0.2);
    border-color: #3b82f6;
    color: #3b82f6;
}

.room-members {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
}

.members-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.members-toggle-btn:hover {
    background: rgba(61, 225, 196, 0.1);
    color: var(--secondary-color);
}

.members-toggle-btn.active i {
    transform: rotate(180deg);
}

/* Liste des membres */
.members-list {
    background: var(--darker-bg);
    border-bottom: 1px solid var(--border-color);
    max-height: 300px;
    overflow-y: auto;
    animation: slideDown 0.2s ease;
}

.members-list.hidden {
    display: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 300px;
    }
}

.members-list-title {
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.members-list-content {
    padding: 0.5rem 0;
}

.member-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    transition: background 0.2s ease;
    cursor: pointer;
}

.member-item:hover {
    background: rgba(61, 225, 196, 0.1);
}

.member-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--border-color);
}

.member-info {
    flex: 1;
    min-width: 0;
}

.member-name {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.member-status {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.member-status.online .status-dot {
    background: #22c55e;
}

.member-status.offline .status-dot {
    background: var(--text-secondary);
}

/* Commands Menu */
/* Search Bar */
.search-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(61, 225, 196, 0.2);
    border-radius: 8px;
    padding: 0.5rem;
}

.search-input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
    flex: 1;
    min-width: 150px;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-btn {
    background: rgba(61, 225, 196, 0.1);
    border: 1px solid rgba(61, 225, 196, 0.3);
    color: var(--secondary-color);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.search-btn:hover {
    background: rgba(61, 225, 196, 0.2);
    border-color: var(--secondary-color);
}

.commands-menu {
    position: relative;
    display: flex;
    align-items: center;
}

.commands-toggle {
    background: none;
    border: 1px solid rgba(61, 225, 196, 0.3);
    color: var(--secondary-color);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.commands-toggle:hover {
    background: rgba(61, 225, 196, 0.1);
    border-color: var(--secondary-color);
    transform: scale(1.05);
}

.commands-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-top: 0.5rem;
    min-width: 200px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    z-index: 100;
    overflow: hidden;
}

.commands-dropdown.hidden {
    display: none;
}

.command-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
}

.command-item:hover {
    background: rgba(61, 225, 196, 0.15);
    color: var(--secondary-color);
}

.command-item i {
    font-size: 1rem;
    min-width: 20px;
}

/* Commands Autocomplete */
.commands-autocomplete {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.commands-autocomplete.hidden {
    display: none;
}

.command-suggestion {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.15s ease;
    border-bottom: 1px solid rgba(61, 225, 196, 0.1);
}

.command-suggestion:last-child {
    border-bottom: none;
}

.command-suggestion:hover {
    background: rgba(61, 225, 196, 0.1);
}

.command-suggestion.selected {
    background: rgba(61, 225, 196, 0.2);
    border-left: 3px solid var(--secondary-color);
    padding-left: calc(1rem - 3px);
}

.command-suggestion i {
    font-size: 1.1rem;
    color: var(--secondary-color);
    min-width: 24px;
    text-align: center;
}

.command-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.command-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.command-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.command-suggestion.selected .command-name {
    color: var(--secondary-color);
}

/* Target Selector Modal */
.target-selector-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.target-selector-content {
    background: var(--light-bg);
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}

.target-selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--light-bg);
}

.target-selector-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.close-target-selector {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-target-selector:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.target-selector-list {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.target-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(61, 225, 196, 0.05);
    border: 1px solid rgba(61, 225, 196, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.target-item:hover {
    background: rgba(61, 225, 196, 0.15);
    border-color: var(--secondary-color);
    transform: translateX(4px);
}

.target-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--secondary-color);
}

.target-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.chat-actions {
    display: flex;
    gap: 0.5rem;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--dark-bg);
}

.message {
    display: flex;
    gap: 0.625rem;
    margin-bottom: 0.5rem;
    animation: fadeIn 0.3s;
}

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

.message-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    border: 2.5px solid var(--border-color);
    transition: all 0.2s;
}

.message-avatar:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.message-avatar-ia {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    border: 2.5px solid var(--secondary-color);
    transition: all 0.2s;
    background: rgba(61, 225, 196, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.message-avatar-ia:hover {
    transform: scale(1.05);
    border-color: var(--secondary-color);
    background: rgba(61, 225, 196, 0.35);
    box-shadow: 0 0 8px rgba(61, 225, 196, 0.5);
}

.message-content {
    max-width: 70%;
    display: inline-flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: flex-start;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

.message-author {
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.message-time {
    color: var(--text-secondary);
    font-size: 0.65rem;
    opacity: 0.35;
    font-weight: 400;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: #1E1E2E;
    font-size: 0.65rem;
    padding: 0.125rem 0.375rem;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(61, 225, 196, 0.4);
}

.ai-badge i {
    font-size: 0.7rem;
}

.message-bubble {
    background: var(--message-bg);
    padding: 0.625rem 1rem;
    border-radius: 20px;
    word-wrap: break-word;
    display: inline-block;
    width: auto;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    line-height: 1.4;
}

.message-own .message-bubble {
    background: linear-gradient(135deg, var(--message-user) 0%, var(--primary-dark) 100%);
    box-shadow: 0 2px 4px rgba(155, 135, 255, 0.3);
}

.message-ia .message-bubble {
    background: linear-gradient(135deg, var(--message-ai) 0%, var(--secondary-dark) 100%);
    box-shadow: 0 2px 4px rgba(61, 225, 196, 0.3);
    border: 1px solid rgba(61, 225, 196, 0.3);
}

.message-ia .message-avatar {
    border-color: var(--secondary-color);
    box-shadow: 0 0 8px rgba(61, 225, 196, 0.5);
}

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

.message-own .message-content {
    text-align: right;
    align-items: flex-end;
}

.message-image {
    max-width: 200px;
    max-height: 200px;
    border-radius: 16px;
    margin-top: 0.25rem;
    cursor: pointer;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s;
}

.message-image:hover {
    transform: scale(1.02);
}

/* Séparateurs temporels */
.message-separator {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.message-separator::before,
.message-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* Groupage des messages */
.message-grouped {
    margin-bottom: 0.25rem;
}

.message-grouped .message-content {
    gap: 0;
}

.message-grouped + .message:not(.message-grouped) {
    margin-bottom: 0.75rem;
}

/* Options de message (edit/delete) */
.message-options {
    display: flex;
    gap: 0.25rem;
    margin-left: 0.5rem;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.message:hover .message-options {
    opacity: 1;
}

.message-option-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.message-option-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.message-option-btn.react-btn-hover {
    font-size: 1rem;
    padding: 0.1rem 0.3rem;
    transition: all 0.2s;
}

.message-option-btn.react-btn-hover:hover {
    background: rgba(61, 225, 196, 0.15);
    transform: scale(1.2);
}

/* Réponses aux messages */
.message-reply-preview {
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--primary-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.message-reply-preview:hover {
    background: rgba(255, 255, 255, 0.08);
}

.message-reply-preview i {
    color: var(--primary-color);
    font-size: 0.75rem;
}

.reply-preview-content {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    overflow: hidden;
}

.reply-preview-author {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.8rem;
}

.reply-preview-text {
    color: var(--text-secondary);
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Barre de preview de réponse (au-dessus de l'input) */
.reply-preview-bar {
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--primary-color);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    animation: slideDown 0.2s ease;
}

.reply-preview-bar .reply-preview-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.reply-preview-bar .reply-preview-content > div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    overflow: hidden;
}

.reply-preview-bar i {
    color: var(--primary-color);
    font-size: 1rem;
}

.reply-preview-cancel {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.reply-preview-cancel:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Message highlighted (quand on clique sur une réponse) */
.message-highlighted {
    animation: highlight 2s ease;
}

@keyframes highlight {
    0%, 100% {
        background: transparent;
    }
    50% {
        background: rgba(61, 225, 196, 0.15);
    }
}

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

/* Badge "édité à" */
.message-edited-badge {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-style: italic;
}

/* Picker de réactions */
.reaction-picker {
    position: fixed;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    max-width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 2000;
}

.reaction-emoji {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.reaction-emoji:hover {
    background: rgba(61, 225, 196, 0.2);
    transform: scale(1.1);
}

/* Container des réactions */
.message-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

/* Badge d'une réaction */
.reaction-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(61, 225, 196, 0.1);
    border: 1px solid rgba(61, 225, 196, 0.3);
    border-radius: 20px;
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.reaction-badge:hover {
    background: rgba(61, 225, 196, 0.2);
    border-color: var(--secondary-color);
}

.reaction-badge .emoji {
    font-size: 1rem;
}

.reaction-badge .count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Mention notifications */
.mention-notification {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(61, 225, 196, 0.15) 0%, rgba(61, 225, 196, 0.05) 100%);
    border-left: 4px solid var(--secondary-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    animation: slideIn 0.3s ease-out;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.mention-notification-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    color: var(--darker-bg);
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 1.25rem;
    font-weight: bold;
}

.mention-notification-content {
    flex: 1;
    min-width: 0;
}

.mention-notification-content .user-mention {
    font-weight: 600;
    color: var(--secondary-color);
}

.mention-notification-content .message-preview {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mention-notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color 0.2s;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-input-container {
    background: var(--darker-bg);
    padding: 1rem;
    border-top: 2px solid var(--border-color);
    display: flex;
    justify-content: center;
}

.chat-input-wrapper {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    padding: 0.625rem 0.875rem;
    transition: all 0.3s ease;
    max-width: 800px;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: relative;
}

.chat-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(155, 135, 255, 0.2);
    transform: translateY(-1px);
}

.attach-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.attach-btn:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.attach-btn i {
    font-size: 1rem;
}

.ai-btn-inline {
    width: 38px;
    height: 38px;
    min-width: 38px;
    border-radius: 50%;
    border: 2px solid var(--secondary-color);
    background: rgba(61, 225, 196, 0.15);
    color: var(--secondary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    padding: 0;
    font-size: 1.1rem;
}

.ai-btn-inline i {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-btn-inline:hover {
    background: rgba(61, 225, 196, 0.3);
    border-color: var(--secondary-color);
    transform: scale(1.1);
    box-shadow: 0 0 16px rgba(61, 225, 196, 0.6);
}

.chat-input {
    flex: 1;
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    resize: none;
    max-height: 120px;
    font-family: inherit;
    font-size: 0.95rem;
}

.chat-input:focus {
    outline: none;
}

.voice-btn-inline {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    position: relative;
}

.voice-btn-inline i {
    font-size: 1rem;
}

.voice-btn-inline:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.voice-btn-inline.recording {
    background: var(--danger-color);
    color: white;
    animation: pulse 1.5s infinite;
}

.send-btn-inline {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    border: none;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.send-btn-inline i {
    font-size: 0.95rem;
}

.send-btn-inline:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Recording Status */
.recording-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 118, 117, 0.1);
    border-radius: 12px;
}

.recording-dot {
    width: 8px;
    height: 8px;
    background: var(--danger-color);
    border-radius: 50%;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.recording-timer {
    color: var(--danger-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.recording-indicator {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: blink 1s infinite;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-error {
    background: rgba(255, 118, 117, 0.2);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.alert-success {
    background: rgba(0, 184, 148, 0.2);
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Avatar Upload */
.avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 1rem auto;
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .auth-box {
        padding: 1.5rem;
    }

    .rooms-grid {
        grid-template-columns: 1fr;
    }

    .message-content {
        max-width: 85%;
    }

    .chat-messages {
        padding: 1rem;
    }
}

/* Mentions @username */
.mention {
    background: transparent;
    color: #FFFFFF;
    padding: 0 0.25rem;
    border-radius: 0;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline;
    white-space: nowrap !important;
    word-break: keep-all;
    overflow-wrap: normal;
}

.mention:hover {
    background: transparent;
    box-shadow: none;
    text-decoration: underline;
}


.message.mentioned {
    border-left: 3px solid var(--secondary-color);
    padding-left: 0.75rem;
}

.mention-badge {
    display: inline-block;
    background: rgba(61, 225, 196, 0.2);
    color: var(--secondary-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
    text-transform: uppercase;
}

/* Autocomplete mentions */
.mention-autocomplete {
    position: fixed;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    min-width: 200px;
}

.mention-autocomplete-item {
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.mention-autocomplete-item:hover {
    background: var(--border-color);
}

.mention-autocomplete-item img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.mention-avatar-vox {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3DE1C4 0%, #00D9A3 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.8rem;
    color: white;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 0.625rem;
    margin-bottom: 1rem;
    animation: fadeIn 0.3s;
}

.typing-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(61, 225, 196, 0.1);
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.typing-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.typing-bubble {
    background: var(--message-bg);
    padding: 0.75rem 1rem;
    border-radius: 20px;
    display: flex;
    gap: 0.375rem;
    align-items: center;
    height: 40px;
}

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        opacity: 0.5;
        transform: translateY(0);
    }
    30% {
        opacity: 1;
        transform: translateY(-10px);
    }
}

.typing-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Utilities */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.hidden {
    display: none !important;
}

/* Message d'accueil salon vide */
.empty-room-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
    height: 100%;
    animation: fadeIn 0.5s ease-in;
}

.empty-room-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.empty-room-message h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.empty-room-message p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.empty-room-suggestion {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--message-bg);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    line-height: 1.8;
}

.empty-room-suggestion strong {
    color: var(--secondary-color);
    font-weight: 600;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* ========================================
   INTERFACE MOBILE - Style ChatGPT
   ======================================== */

/* Mobile Header - Caché par défaut sur desktop */
.mobile-header {
    display: none;
}

.mobile-menu-panel {
    display: none;
}

/* Desktop Header - Visible par défaut */
.desktop-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

/* ========================================
   MEDIA QUERIES - MOBILE
   ======================================== */

@media (max-width: 768px) {
    /* Cacher le desktop header sur mobile */
    .desktop-header {
        display: none !important;
    }

    /* Afficher le mobile header */
    .mobile-header {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0.75rem 1rem;
        background: var(--darker-bg);
        position: relative;
    }

    .mobile-back-btn,
    .mobile-menu-btn {
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.25rem;
        padding: 0.5rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        transition: background 0.2s;
    }

    .mobile-back-btn:active,
    .mobile-menu-btn:active {
        background: var(--light-bg);
    }

    .mobile-room-title {
        flex: 1;
        text-align: center;
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--text-primary);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        padding: 0 0.5rem;
    }

    /* Chat Header - Sticky sur mobile */
    .chat-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: var(--darker-bg);
        border-bottom: 1px solid var(--border-color);
    }

    /* Mobile Menu Panel */
    .mobile-menu-panel {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        width: 85%;
        max-width: 350px;
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height pour mobile */
        background: var(--dark-bg);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1000;
        overflow-y: auto;
        overflow-x: hidden;
    }

    .mobile-menu-panel:not(.hidden) {
        transform: translateX(0);
    }

    /* Overlay pour fermer le menu */
    .mobile-menu-panel:not(.hidden)::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        animation: fadeIn 0.3s;
    }

    .mobile-menu-content {
        padding: 1.5rem;
    }

    .mobile-menu-section {
        margin-bottom: 2rem;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 1.5rem;
    }

    .mobile-menu-section:last-child {
        border-bottom: none;
    }

    .mobile-menu-title {
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 1rem;
    }

    /* Room Info */
    .mobile-room-info {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .mobile-info-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem;
        background: var(--message-bg);
        border-radius: 8px;
        color: var(--text-primary);
        font-size: 0.95rem;
    }

    .mobile-info-item i {
        color: var(--primary-color);
        font-size: 1.1rem;
    }

    /* Mood Selector */
    .mobile-mood-selector {
        display: flex;
        gap: 0.75rem;
    }

    .mobile-mood-btn {
        flex: 1;
        padding: 0.875rem;
        border: 2px solid var(--border-color);
        background: var(--message-bg);
        color: var(--text-primary);
        border-radius: 10px;
        font-size: 0.95rem;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }

    .mobile-mood-btn.active.mood-fun {
        background: var(--primary-color);
        border-color: var(--primary-color);
        color: white;
    }

    .mobile-mood-btn.active.mood-work {
        background: var(--secondary-color);
        border-color: var(--secondary-color);
        color: white;
    }

    /* Search Bar */
    .mobile-search-bar {
        display: flex;
        gap: 0.5rem;
    }

    .mobile-search-input {
        flex: 1;
        padding: 0.875rem 1rem;
        background: var(--message-bg);
        border: 1px solid var(--border-color);
        border-radius: 10px;
        color: var(--text-primary);
        font-size: 0.95rem;
    }

    .mobile-search-btn {
        padding: 0.875rem 1.25rem;
        background: var(--primary-color);
        border: none;
        border-radius: 10px;
        color: white;
        cursor: pointer;
        font-size: 1.1rem;
    }

    /* Commands Grid */
    .mobile-commands-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .mobile-command-btn {
        padding: 1rem;
        background: var(--message-bg);
        border: 1px solid var(--border-color);
        border-radius: 10px;
        color: var(--text-primary);
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.875rem;
    }

    .mobile-command-btn:active {
        background: var(--light-bg);
        transform: scale(0.95);
    }

    .mobile-command-btn i {
        font-size: 1.5rem;
        color: var(--primary-color);
    }

    /* Members List */
    .mobile-members-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .mobile-member-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem;
        background: var(--message-bg);
        border-radius: 8px;
    }

    .mobile-member-avatar {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        object-fit: cover;
    }

    .mobile-member-name {
        color: var(--text-primary);
        font-size: 0.95rem;
        font-weight: 500;
    }

    /* Messages Container - Optimisé pour mobile */
    .chat-messages {
        flex: 1;
        overflow-y: auto;
        overflow-x: hidden; /* Pas de scroll horizontal */
        padding: 1rem;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }

    /* Messages - Largeur maximale adaptée */
    .message {
        max-width: 90%; /* Largeur max 90% de l'écran */
        margin-bottom: 1rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .message-content {
        font-size: 1rem; /* Taille lisible sans zoom */
        line-height: 1.5;
        padding: 0.875rem 1rem;
    }

    /* Avatars plus petits sur mobile */
    .message-avatar {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px;
    }

    .message-info {
        font-size: 0.8rem;
    }

    .message-author {
        font-size: 0.875rem;
    }

    /* Message bubbles adaptées */
    .message-own .message-bubble {
        background: var(--primary-color);
        margin-left: auto;
    }

    .message-ia .message-bubble {
        background: var(--message-bg);
    }

    /* Chat Input Container - Optimisé pour mobile */
    .chat-input-container {
        padding: 0.75rem 1rem;
        background: var(--darker-bg);
        border-top: 1px solid var(--border-color);
        position: sticky;
        bottom: 0;
        z-index: 50;
    }

    .chat-input-wrapper {
        display: flex;
        align-items: flex-end;
        gap: 0.5rem;
        background: var(--message-bg);
        border-radius: 20px;
        padding: 0.5rem;
    }

    .chat-input {
        flex: 1;
        border: none;
        background: transparent;
        color: var(--text-primary);
        font-size: 1rem; /* Taille lisible */
        padding: 0.625rem 0.75rem;
        resize: none;
        max-height: 100px;
        line-height: 1.4;
        -webkit-appearance: none; /* Remove iOS styling */
    }

    .chat-input::placeholder {
        color: var(--text-secondary);
        font-size: 0.95rem;
    }

    /* Boutons d'action - Plus gros pour mobile */
    .attach-btn,
    .ai-btn-inline,
    .voice-btn-inline,
    .send-btn-inline {
        width: 36px;
        height: 36px;
        min-width: 36px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        font-size: 1.1rem;
    }

    .send-btn-inline {
        background: var(--primary-color);
        color: white;
    }

    /* Container principal */
    .chat-container {
        display: flex;
        flex-direction: column;
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height */
        max-height: 100vh;
        max-height: 100dvh;
        overflow: hidden;
    }

    /* Cacher la liste des membres desktop sur mobile */
    .members-list {
        display: none !important;
    }

    /* Empty room message adapté */
    .empty-room-message {
        padding: 2rem 1.5rem;
    }

    .empty-room-icon {
        font-size: 3rem;
    }

    .empty-room-message h3 {
        font-size: 1.25rem;
    }

    .empty-room-message p {
        font-size: 1rem;
    }

    /* Date separator */
    .message-separator {
        font-size: 0.8rem;
        margin: 1.5rem 0;
    }

    /* Reactions plus petites */
    .message-reactions {
        gap: 0.25rem;
    }

    .reaction-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.875rem;
    }

    /* Images dans les messages */
    .message-image {
        max-width: 100%;
        max-height: 250px;
        border-radius: 12px;
    }

    /* Typing indicator */
    .typing-indicator {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    /* Scroll to bottom button */
    .scroll-to-bottom-btn {
        bottom: 80px;
        right: 16px;
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
    }
}

/* Très petits écrans (iPhone SE, etc.) */
@media (max-width: 375px) {
    .mobile-room-title {
        font-size: 1rem;
    }

    .message-content {
        font-size: 0.95rem;
    }

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

    .mobile-commands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .mobile-command-btn {
        padding: 0.75rem;
        font-size: 0.8rem;
    }

    .mobile-command-btn i {
        font-size: 1.25rem;
    }
}

/* Landscape mode sur mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .chat-header {
        padding: 0.5rem 0;
    }

    .mobile-header {
        padding: 0.5rem 1rem;
    }

    .chat-input-container {
        padding: 0.5rem 1rem;
    }

    .message {
        margin-bottom: 0.5rem;
    }
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}