/* ========================================
   STYLES POUR STREAMING ET ANALYTICS
   ======================================== */

/* --- LIVE STREAMING --- */
.stream-container {
    display: flex;
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    min-height: calc(100vh - 80px);
}

.stream-main {
    flex: 1;
    min-width: 0;
}

.stream-video-container {
    position: relative;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.stream-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.stream-waiting {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.65));
    backdrop-filter: blur(2px);
    z-index: 2;
}

.stream-waiting-card {
    padding: 1.2rem 1.6rem;
    border-radius: 14px;
    background: rgba(15, 15, 15, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.stream-waiting-title {
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
}

.stream-waiting-subtitle {
    margin-top: 0.35rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.stream-ended {
    background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.8));
}

.stream-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, transparent 100%);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.stream-role-badge {
    margin-left: auto;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
}

.stream-role-badge.host {
    background: rgba(239, 68, 68, 0.18);
    border-color: rgba(239, 68, 68, 0.5);
}

.stream-role-badge.viewer {
    background: rgba(59, 130, 246, 0.18);
    border-color: rgba(59, 130, 246, 0.5);
}

.stream-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}

.unmute-overlay {
    position: absolute;
    bottom: 16px;
    left: 16px;
    padding: 10px 14px;
    border: none;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-weight: 700;
    display: none;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, opacity 0.2s ease;
    z-index: 4;
}
.unmute-overlay:hover {
    transform: translateY(-1px);
    opacity: 0.95;
}
.unmute-overlay:active {
    transform: translateY(0);
    opacity: 1;
}

.stream-status.live {
    color: #ef4444;
}

.stream-viewers {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 8px;
    color: #fff;
    font-size: 0.85rem;
    border: 1px solid transparent;
    cursor: default;
}

.stream-info {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    position: relative;
}

.stream-viewers-info {
    position: absolute;
    right: 1.25rem;
    bottom: 1.25rem;
    background: rgba(15, 15, 15, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

button.stream-viewers {
    appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
}

body.is-stream-host button.stream-viewers:hover {
    background: rgba(20, 20, 20, 0.95);
    border-color: rgba(255, 255, 255, 0.18);
}

button.stream-viewers:disabled {
    opacity: 0.7;
    cursor: default;
}

.stream-waiting-note {
    display: none;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.8rem 1rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.35);
    color: #dbeafe;
    font-size: 0.9rem;
}

.stream-ended-note {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
    color: #fee2e2;
}

.stream-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.stream-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.stream-host {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.stream-host-avatar {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
}

.stream-host-info h4 {
    margin: 0;
    color: var(--text-primary);
}

.stream-host-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Chat */
.stream-chat {
    width: 380px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.stream-chat-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 700;
    color: var(--text-primary);
}

.stream-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    animation: slideInChat 0.3s ease;
}

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

.chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.chat-message-content {
    flex: 1;
    min-width: 0;
}

.chat-message-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.chat-username {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.chat-timestamp {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.chat-message-text {
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.4;
    word-wrap: break-word;
}

.chat-message.own-message .chat-message-text {
    color: #10b981;
}

.stream-chat-form {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.75rem;
}

.stream-chat-input {
    flex: 1;
    padding: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.stream-chat-input:focus {
    outline: none;
    border-color: #444;
}

.stream-chat-send {
    padding: 0.75rem 1.25rem;
    background: #10b981;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.stream-chat-send:hover {
    background: #0ea472;
}

/* Live Streams Grid */
.live-streams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.live-stream-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.live-stream-card:hover {
    transform: translateY(-4px);
    border-color: #444;
}

.live-stream-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    background: #1a1a1a;
}

.live-stream-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.live-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.4rem 0.8rem;
    background: #ef4444;
    color: #fff;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

.live-stream-info {
    padding: 1rem;
}

.live-stream-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.live-stream-host {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.live-stream-host img {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

/* --- ANALYTICS DASHBOARD --- */
.analytics-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.analytics-dashboard-compact {
    padding: 1rem;
}

.analytics-dashboard-compact .analytics-header h1 {
    font-size: 1.6rem !important;
}

.analytics-dashboard-compact .analytics-header {
    margin-bottom: 1.5rem;
}

.analytics-dashboard-compact .analytics-controls {
    margin-bottom: 1.25rem !important;
}

.analytics-dashboard-compact .chart-container {
    padding: 1rem !important;
}

.analytics-dashboard-compact canvas {
    height: 220px !important;
}

.analytics-header {
    margin-bottom: 3rem;
    text-align: center;
}

.analytics-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.analytics-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.analytics-share-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.analytics-share-btn {
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    box-shadow: none;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.03);
}

.analytics-share-btn img {
    width: 16px;
    height: 16px;
}

.analytics-share-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
    align-items: center;
    margin: -0.5rem auto 1.2rem;
}

.analytics-share-action {
    padding: 0.4rem 0.7rem;
    font-size: 0.8rem;
    box-shadow: none;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.02);
}

.analytics-share-action img {
    width: 16px;
    height: 16px;
}

.analytics-share-hint {
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.analytics-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.analytics-stat-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.analytics-stat-card:hover {
    transform: translateY(-4px);
    border-color: #444;
}

.analytics-stat-card.success {
    border-color: rgba(16, 185, 129, 0.3);
}

.analytics-stat-card.failure {
    border-color: rgba(239, 68, 68, 0.3);
}

.analytics-stat-card.streak {
    border-color: rgba(255, 165, 0, 0.3);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.analytics-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

.analytics-chart-container {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
}

.analytics-chart-container h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.analytics-loader,
.analytics-error {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.analytics-error button {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent-color);
    color: #000;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

/* Bouton Start Stream */
.btn-start-stream {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #ef4444;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-start-stream:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
    .stream-container {
        flex-direction: column;
    }
    
    .stream-chat {
        width: 100%;
        max-height: 400px;
    }
    
    .analytics-charts {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .stream-container {
        padding: 1rem;
    }

    .stream-main {
        width: 100%;
    }

    .stream-info {
        padding: 1rem;
    }

    .stream-viewers-info {
        position: static;
        margin-bottom: 0.75rem;
    }

    .stream-actions {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .stream-action-btn {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .stream-host-controls {
        flex: 0 0 auto;
    }

    .stream-chat {
        width: 100%;
        max-height: none;
    }

    .stream-chat-enhanced {
        max-height: 60vh;
    }

    .stream-chat-messages {
        max-height: 42vh;
        overflow-y: auto;
    }

    .stream-chat-form {
        position: sticky;
        bottom: 0;
        background: var(--surface-color);
        padding: 0.6rem;
        z-index: 2;
    }

    .analytics-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .live-streams-grid {
        grid-template-columns: 1fr;
    }
}

/* === AMÉLIORATIONS CHAT === */
.stream-chat-enhanced {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 800px;
}

.stream-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-color);
}

.chat-viewers-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-message {
    padding: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.2s ease;
    animation: slideInMessage 0.3s ease-out;
}

.chat-message:hover {
    background: rgba(255, 255, 255, 0.02);
}

.chat-message-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.chat-username {
    font-weight: 600;
    font-size: 0.875rem;
}

.chat-timestamp {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.chat-message-content {
    font-size: 0.875rem;
    line-height: 1.4;
    word-wrap: break-word;
}

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

.chat-emoji-reactions {
    margin-top: 0.5rem;
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.chat-reaction {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chat-reaction:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.stream-chat-form {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background: var(--surface-color);
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.stream-chat-input {
    flex: 1;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    resize: none;
    min-height: 40px;
    max-height: 100px;
    transition: border-color 0.2s ease;
}

.stream-chat-input:focus {
    border-color: var(--accent-color);
    outline: none;
}

.stream-chat-send {
    background: var(--accent-color);
    color: var(--bg-color);
    border: none;
    border-radius: 20px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 80px;
}

.stream-chat-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.stream-chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* === NAVIGATION AMÉLIORÉE === */
.stream-nav-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stream-nav-breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.stream-nav-separator {
    opacity: 0.5;
}

/* === ACTIONS STREAM === */
.stream-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: nowrap;
    align-items: center;
}

.stream-host-controls {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

body.is-stream-host .stream-host-controls {
    display: inline-flex;
}

body.is-stream-host #follow-btn {
    display: none;
}

.stream-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.35rem 0.55rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    transition: transform 0.12s ease, border-color 0.2s ease, background 0.2s ease;
    cursor: pointer;
}

.stream-action-btn:hover {
    background: rgba(255,255,255,0.07);
    transform: translateY(-1px);
    border-color: rgba(255,255,255,0.14);
}

.stream-action-btn.active {
    background: rgba(255,255,255,0.12);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
}

.stream-action-danger {
    background: #ef4444;
    color: #fff;
    border-color: rgba(239, 68, 68, 0.6);
}

.stream-action-danger:hover {
    background: #dc2626;
    border-color: rgba(239, 68, 68, 0.9);
}

.stream-action-btn:disabled,
.stream-action-btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.stream-action-icon {
    width: 18px;
    height: 18px;
}

.viewer-list-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 4200;
    padding: 1rem;
}

.viewer-list-modal.active {
    display: flex;
}

.viewer-list-panel {
    width: min(520px, 92vw);
    max-height: 70vh;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.viewer-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.viewer-list-header h3 {
    margin: 0;
    font-size: 1rem;
}

.viewer-list-close {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
}

.viewer-list-body {
    padding: 0.8rem 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.viewer-list-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.65rem;
    border-radius: 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
}

.viewer-list-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.viewer-list-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.viewer-list-empty {
    padding: 1rem;
    text-align: center;
    color: var(--text-secondary);
}

/* === FULL SCREEN MODE === */
.stream-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stream-fullscreen .stream-video {
    width: 100vw;
    height: 100vh;
    object-fit: contain;
}

.stream-fullscreen-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stream-fullscreen:hover .stream-fullscreen-controls {
    opacity: 1;
}

.fullscreen-btn, .audio-control-btn {
    background: rgba(0, 0, 0, 0.8);
    border: none;
    border-radius: 8px;
    padding: 0.75rem;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fullscreen-btn:hover, .audio-control-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.05);
}

.audio-control-btn {
    color: #ef4444;
}

.audio-control-btn.active {
    color: #10b981;
}