/* BrainStorm Phase 3 - Frontend Styles */
:root {
    --bbbs-primary: #55d2ff;
    --bbbs-primary-hover: #3bb8e6;
    --bbbs-bg: #0a0e15;
    --bbbs-bg-panel: #131720;
    --bbbs-bg-hover: #1a1f2e;
    --bbbs-text: #e1e4e8;
    --bbbs-text-dim: #8b949e;
    --bbbs-border: #30363d;
    --bbbs-success: #51cf66;
    --bbbs-error: #ff6b6b;
    --bbbs-radius: 12px;
}

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

.bbbs-api-section {
    background: var(--bbbs-bg-panel);
    border: 1px solid var(--bbbs-border);
    border-radius: var(--bbbs-radius);
    padding: 20px;
    margin-bottom: 30px;
}

.bbbs-api-connected, .bbbs-api-setup {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.bbbs-source-badge {
    background: var(--bbbs-primary);
    color: var(--bbbs-bg);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.bbbs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.bbbs-btn {
    padding: 10px 20px;
    border: 1px solid var(--bbbs-border);
    border-radius: 8px;
    background: var(--bbbs-bg-panel);
    color: var(--bbbs-text);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.bbbs-btn:hover {
    background: var(--bbbs-bg-hover);
}

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

.bbbs-input {
    padding: 10px 15px;
    border: 1px solid var(--bbbs-border);
    border-radius: 8px;
    background: var(--bbbs-bg);
    color: var(--bbbs-text);
    width: 100%;
}

.bbbs-sessions-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.bbbs-session-card {
    background: var(--bbbs-bg-panel);
    border: 1px solid var(--bbbs-border);
    border-radius: var(--bbbs-radius);
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.bbbs-session-card:hover {
    border-color: var(--bbbs-primary);
}

.bbbs-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.bbbs-modal-content {
    background: var(--bbbs-bg-panel);
    border: 1px solid var(--bbbs-border);
    border-radius: var(--bbbs-radius);
    max-width: 600px;
    width: 90%;
}

.bbbs-persona-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    max-height: 400px;
    overflow-y: auto;
}

.bbbs-persona-item {
    padding: 15px;
    border: 2px solid var(--bbbs-border);
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
}

.bbbs-persona-item.selected {
    border-color: var(--bbbs-primary);
    background: rgba(85, 210, 255, 0.1);
}

.bbbs-loading {
    text-align: center;
    padding: 40px;
    color: var(--bbbs-text-dim);
}

/* Phase 4 - Chat Interface Styles */

/* Session Header */
.bbbs-session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--bbbs-bg-panel);
    border: 1px solid var(--bbbs-border);
    border-radius: var(--bbbs-radius);
    margin-bottom: 20px;
}

.bbbs-session-header-left {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bbbs-back-link {
    color: var(--bbbs-primary);
    text-decoration: none;
    font-size: 14px;
}

.bbbs-back-link:hover {
    text-decoration: underline;
}

.bbbs-session-header h2 {
    margin: 0;
    color: var(--bbbs-text);
}

.bbbs-session-stat {
    color: var(--bbbs-text-dim);
    font-size: 14px;
}

/* Panel Bar */
.bbbs-panel-bar {
    background: var(--bbbs-bg-panel);
    border: 1px solid var(--bbbs-border);
    border-radius: var(--bbbs-radius);
    padding: 15px 20px;
    margin-bottom: 20px;
}

.bbbs-panel-label {
    color: var(--bbbs-text-dim);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.bbbs-panel-members {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.bbbs-panel-member {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background: var(--bbbs-bg);
    border: 1px solid var(--bbbs-border);
    border-radius: 20px;
    cursor: help;
}

.bbbs-panel-member .bbbs-persona-icon {
    font-size: 18px;
}

.bbbs-panel-member .bbbs-persona-name {
    color: var(--bbbs-text);
    font-weight: 500;
    font-size: 14px;
}

.bbbs-persona-archetype-tag {
    color: var(--bbbs-text-dim);
    font-size: 11px;
    text-transform: capitalize;
}

/* Chat Container */
.bbbs-chat-container {
    background: var(--bbbs-bg-panel);
    border: 1px solid var(--bbbs-border);
    border-radius: var(--bbbs-radius);
    display: flex;
    flex-direction: column;
    height: 600px;
}

/* Messages Area */
.bbbs-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.bbbs-message {
    display: flex;
    gap: 15px;
    animation: fadeInUp 0.3s ease;
}

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

.bbbs-message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bbbs-bg);
    border: 2px solid var(--bbbs-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.bbbs-message-content {
    flex: 1;
}

.bbbs-message-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}

.bbbs-message-author {
    color: var(--bbbs-text);
    font-weight: 600;
    font-size: 14px;
}

.bbbs-message-time {
    color: var(--bbbs-text-dim);
    font-size: 12px;
}

.bbbs-message-badge {
    background: var(--bbbs-primary);
    color: var(--bbbs-bg);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.bbbs-message-text {
    color: var(--bbbs-text);
    line-height: 1.6;
    font-size: 14px;
}

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

.bbbs-message-text code {
    background: var(--bbbs-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 13px;
}

/* User Message Styling */
.bbbs-message.user .bbbs-message-avatar {
    background: var(--bbbs-primary);
    border-color: var(--bbbs-primary);
}

/* AI Message Styling */
.bbbs-message.assistant .bbbs-message-avatar {
    border-color: var(--bbbs-primary);
}

/* Typing Indicator */
.bbbs-typing {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--bbbs-border);
}

.bbbs-typing-indicator {
    display: flex;
    gap: 4px;
}

.bbbs-typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--bbbs-primary);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    30% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.bbbs-typing-text {
    color: var(--bbbs-text-dim);
    font-size: 13px;
}

/* Input Area */
.bbbs-input-area {
    padding: 20px;
    border-top: 1px solid var(--bbbs-border);
}

.bbbs-message-input {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--bbbs-border);
    border-radius: 8px;
    background: var(--bbbs-bg);
    color: var(--bbbs-text);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
    max-height: 200px;
}

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

.bbbs-input-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* Empty Messages State */
.bbbs-messages-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--bbbs-text-dim);
}

.bbbs-messages-empty h3 {
    color: var(--bbbs-text);
    margin-bottom: 10px;
}

/* Scrollbar Styling */
.bbbs-messages::-webkit-scrollbar {
    width: 8px;
}

.bbbs-messages::-webkit-scrollbar-track {
    background: var(--bbbs-bg);
    border-radius: 4px;
}

.bbbs-messages::-webkit-scrollbar-thumb {
    background: var(--bbbs-border);
    border-radius: 4px;
}

.bbbs-messages::-webkit-scrollbar-thumb:hover {
    background: var(--bbbs-text-dim);
}

/* Responsive */
@media (max-width: 768px) {
    .bbbs-chat-container {
        height: 500px;
    }
    
    .bbbs-session-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .bbbs-panel-members {
        flex-direction: column;
    }
    
    .bbbs-input-actions {
        flex-direction: column;
    }
    
    .bbbs-input-actions .bbbs-btn {
        width: 100%;
    }
}