/* AI Project Manager - Frontend Styles */

:root {
    --aipm-bg-primary: #0F0F0F;
    --aipm-bg-secondary: #1A1A1A;
    --aipm-bg-card: #212121;
    --aipm-text-primary: #FFFFFF;
    --aipm-text-secondary: #B0B0B0;
    --aipm-text-muted: #9E9E9E;
    --aipm-accent-pink: #E91E63;
    --aipm-accent-purple: #9C27B0;
    --aipm-accent-green: #4CAF50;
    --aipm-accent-orange: #FF9800;
    --aipm-accent-red: #F44336;
    --aipm-border: #333333;
    --aipm-hover: #2A2A2A;
}

/* Container */
.aipm-frontend-container {
    display: flex;
    min-height: 100vh;
    background-color: var(--aipm-bg-primary);
    color: var(--aipm-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* Sidebar */
.aipm-sidebar {
    width: 260px;
    background-color: var(--aipm-bg-secondary);
    border-right: 1px solid var(--aipm-border);
    padding: 20px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.aipm-sidebar-header {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--aipm-border);
}

.aipm-logo {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--aipm-text-primary);
}

.aipm-nav {
    padding: 20px 0;
}

.aipm-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--aipm-text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.aipm-nav-item:hover {
    background-color: var(--aipm-hover);
    color: var(--aipm-text-primary);
}

.aipm-nav-item.active {
    background-color: var(--aipm-hover);
    color: var(--aipm-accent-purple);
    border-left: 3px solid var(--aipm-accent-purple);
}

.aipm-nav-item .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

/* Main Content */
.aipm-main-content {
    flex: 1;
    margin-left: 260px;
    padding: 30px;
    min-height: 100vh;
}

/* Chat Container */
.aipm-chat-container {
    display: flex;
    height: calc(100vh - 60px);
    background-color: var(--aipm-bg-primary);
}

.aipm-chat-sidebar {
    width: 300px;
    background-color: var(--aipm-bg-secondary);
    border-right: 1px solid var(--aipm-border);
    display: flex;
    flex-direction: column;
}

.aipm-chat-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--aipm-border);
}

.aipm-chat-sidebar-header h3 {
    margin: 0 0 15px 0;
    font-size: 18px;
    color: var(--aipm-text-primary);
}

.aipm-new-chat-btn {
    width: 100%;
    padding: 10px;
    background-color: var(--aipm-accent-purple);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.aipm-new-chat-btn:hover {
    background-color: #7B1FA2;
}

.aipm-conversations-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.aipm-conversation-item {
    padding: 12px;
    margin-bottom: 8px;
    background-color: var(--aipm-bg-card);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aipm-conversation-item:hover {
    background-color: var(--aipm-hover);
}

.aipm-conversation-item.active {
    background-color: var(--aipm-hover);
    border-left: 3px solid var(--aipm-accent-purple);
}

.aipm-conversation-item h4 {
    margin: 0 0 5px 0;
    font-size: 14px;
    color: var(--aipm-text-primary);
}

.aipm-conversation-item p {
    margin: 0;
    font-size: 12px;
    color: var(--aipm-text-muted);
}

/* Chat Main */
.aipm-chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--aipm-bg-primary);
}

.aipm-chat-header {
    padding: 20px 30px;
    border-bottom: 1px solid var(--aipm-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aipm-chat-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--aipm-text-primary);
}

.aipm-chat-actions {
    display: flex;
    gap: 10px;
}

.aipm-delete-conversation-btn {
    padding: 8px 12px;
    background-color: transparent;
    border: 1px solid var(--aipm-border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--aipm-text-secondary);
    transition: all 0.2s ease;
}

.aipm-delete-conversation-btn:hover {
    background-color: rgba(244, 67, 54, 0.1);
    border-color: var(--aipm-accent-red);
    color: var(--aipm-accent-red);
}

.aipm-delete-conversation-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

/* Task Lists */
.aipm-task-list-card {
    background: var(--aipm-bg-secondary);
    border: 1px solid var(--aipm-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.2s ease;
}

.aipm-task-list-card:hover {
    border-color: var(--aipm-accent-purple);
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.15);
}

.aipm-task-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.aipm-task-list-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--aipm-text-primary);
}

.aipm-completion-badge {
    padding: 4px 10px;
    background: rgba(156, 39, 176, 0.2);
    color: var(--aipm-accent-purple);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.aipm-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--aipm-bg-card);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.aipm-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--aipm-accent-purple), var(--aipm-accent-pink));
    transition: width 0.3s ease;
}

.aipm-task-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--aipm-bg-card);
    border-radius: 6px;
    margin-bottom: 8px;
}

.aipm-task-item.completed {
    opacity: 0.6;
}

.aipm-task-item.completed .aipm-task-text {
    text-decoration: line-through;
}

.aipm-task-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.aipm-task-text {
    flex: 1;
    color: var(--aipm-text-primary);
}

/* Loading States */
.aipm-loading-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    gap: 20px;
}

.aipm-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--aipm-border);
    border-top-color: var(--aipm-accent-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.aipm-messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.aipm-message {
    display: flex;
    gap: 15px;
    max-width: 80%;
}

.aipm-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.aipm-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--aipm-accent-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    flex-shrink: 0;
}

.aipm-message.assistant .aipm-message-avatar {
    background: linear-gradient(135deg, var(--aipm-accent-purple), var(--aipm-accent-pink));
}

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

.aipm-message-bubble {
    padding: 15px 18px;
    border-radius: 12px;
    line-height: 1.6;
}

.aipm-message.user .aipm-message-bubble {
    background-color: var(--aipm-accent-purple);
    color: white;
    border-bottom-right-radius: 4px;
}

.aipm-message.assistant .aipm-message-bubble {
    background-color: var(--aipm-bg-card);
    color: var(--aipm-text-primary);
    border-bottom-left-radius: 4px;
}

.aipm-message-time {
    font-size: 11px;
    color: var(--aipm-text-muted);
    margin-top: 5px;
}

/* Chat Input */
.aipm-chat-input-container {
    padding: 20px 30px;
    border-top: 1px solid var(--aipm-border);
    background-color: var(--aipm-bg-secondary);
}

.aipm-chat-attachments {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.aipm-attachment-item {
    padding: 8px 12px;
    background-color: var(--aipm-bg-card);
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.aipm-attachment-remove {
    cursor: pointer;
    color: var(--aipm-accent-red);
}

.aipm-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.aipm-attach-btn {
    padding: 10px;
    background-color: transparent;
    border: 1px solid var(--aipm-border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--aipm-text-secondary);
    transition: all 0.2s ease;
}

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

#aipm-message-input {
    flex: 1;
    padding: 12px 16px;
    background-color: var(--aipm-bg-card);
    border: 1px solid var(--aipm-border);
    border-radius: 8px;
    color: var(--aipm-text-primary);
    resize: none;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
}

#aipm-message-input:focus {
    outline: none;
    border-color: var(--aipm-accent-purple);
}

.aipm-send-btn {
    padding: 10px 16px;
    background-color: var(--aipm-accent-purple);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    color: white;
    transition: all 0.2s ease;
}

.aipm-send-btn:hover {
    background-color: #7B1FA2;
}

.aipm-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Empty States */
.aipm-empty-chat-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 40px;
}

.aipm-empty-icon {
    width: 80px;
    height: 80px;
    background-color: var(--aipm-bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.aipm-empty-icon .dashicons {
    font-size: 40px;
    width: 40px;
    height: 40px;
    color: var(--aipm-text-muted);
}

.aipm-empty-chat-state h3 {
    margin: 0 0 10px 0;
    color: var(--aipm-text-primary);
}

.aipm-empty-chat-state p {
    margin: 0 0 20px 0;
    color: var(--aipm-text-secondary);
}

/* Buttons */
.aipm-btn {
    padding: 10px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.aipm-btn-primary:hover {
    background-color: #7B1FA2;
}

/* Loading Indicator */
.aipm-loading {
    display: inline-flex;
    gap: 5px;
}

.aipm-loading-dot {
    width: 8px;
    height: 8px;
    background-color: var(--aipm-text-muted);
    border-radius: 50%;
    animation: aipm-pulse 1.4s infinite ease-in-out;
}

.aipm-loading-dot:nth-child(1) { animation-delay: -0.32s; }
.aipm-loading-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes aipm-pulse {
    0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1); }
}

/* Scrollbar */
.aipm-messages-container::-webkit-scrollbar,
.aipm-conversations-list::-webkit-scrollbar {
    width: 6px;
}

.aipm-messages-container::-webkit-scrollbar-track,
.aipm-conversations-list::-webkit-scrollbar-track {
    background: transparent;
}

.aipm-messages-container::-webkit-scrollbar-thumb,
.aipm-conversations-list::-webkit-scrollbar-thumb {
    background: var(--aipm-border);
    border-radius: 3px;
}

.aipm-messages-container::-webkit-scrollbar-thumb:hover,
.aipm-conversations-list::-webkit-scrollbar-thumb:hover {
    background: #444;
}

/* Responsive */
@media (max-width: 768px) {
    .aipm-sidebar {
        width: 60px;
    }
    
    .aipm-main-content {
        margin-left: 60px;
    }
    
    .aipm-nav-item span:not(.dashicons) {
        display: none;
    }
    
    .aipm-chat-sidebar {
        width: 60px;
    }
    
    .aipm-chat-sidebar-header h3,
    .aipm-new-chat-btn span {
        display: none;
    }
}