/* DevOps Agent - ChatGPT-style Interface */

:root {
    --bg-primary: #212121;
    --bg-secondary: #171717;
    --bg-tertiary: #2f2f2f;
    --bg-hover: #3a3a3a;
    --text-primary: #ececec;
    --text-secondary: #b4b4b4;
    --text-muted: #8e8e8e;
    --border-color: #424242;
    --accent-color: #10a37f;
    --accent-hover: #1a7f64;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --success-color: #10b981;
    --code-bg: #1e1e1e;
    --user-msg-bg: #2f2f2f;
    --assistant-msg-bg: transparent;
    --sidebar-width: 260px;
}

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

body {
    font-family: 'Söhne', 'ui-sans-serif', 'system-ui', -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

/* Layout */
.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.new-chat-btn {
    width: 100%;
    padding: 12px 16px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background-color 0.2s;
}

.new-chat-btn:hover {
    background-color: var(--bg-hover);
}

.new-chat-btn svg {
    width: 18px;
    height: 18px;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.chat-history {
    list-style: none;
}

.chat-history-item {
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background-color 0.2s;
    margin-bottom: 2px;
}

.chat-history-item:hover {
    background-color: var(--bg-hover);
}

.chat-history-item.active {
    background-color: var(--bg-tertiary);
}

.chat-history-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.chat-history-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--border-color);
}

.sidebar-footer-item {
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background-color 0.2s;
}

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

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
    position: relative;
}

/* Header */
.header {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
}

.model-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
}

.model-selector .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success-color);
}

.model-selector .status-dot.offline {
    background-color: var(--error-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-btn {
    padding: 8px 12px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.header-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

/* Chat Area */
.chat-area {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.chat-messages {
    max-width: 768px;
    margin: 0 auto;
    padding: 24px 16px;
}

.message {
    padding: 16px 0;
    display: flex;
    gap: 16px;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
}

.message.user .message-avatar {
    background-color: var(--accent-color);
    color: white;
}

.message.assistant .message-avatar {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.message-content {
    flex: 1;
    overflow-x: auto;
}

.message-content p {
    line-height: 1.7;
    margin-bottom: 12px;
}

.message-content p:last-child {
    margin-bottom: 0;
}

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

.message-content ul, .message-content ol {
    margin: 12px 0;
    padding-left: 24px;
}

.message-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Code blocks */
.message-content pre {
    background-color: var(--code-bg);
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
    overflow-x: auto;
    position: relative;
}

.message-content pre code {
    font-family: 'Söhne Mono', Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-primary);
}

.message-content code {
    font-family: 'Söhne Mono', Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    background-color: var(--code-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background-color: #2d2d2d;
    border-radius: 8px 8px 0 0;
    margin-bottom: -8px;
}

.code-lang {
    font-size: 12px;
    color: var(--text-muted);
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}

.copy-btn:hover {
    color: var(--text-primary);
}

/* Sources */
.sources {
    margin-top: 16px;
    padding: 12px 16px;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
}

.sources-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sources-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.source-tag {
    padding: 4px 10px;
    background-color: var(--bg-hover);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    font-family: 'Söhne Mono', monospace;
}

/* Commands executed */
.commands-executed {
    margin-top: 16px;
    padding: 12px 16px;
    background-color: rgba(16, 163, 127, 0.1);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
}

.commands-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.command-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-family: 'Söhne Mono', monospace;
    margin-bottom: 4px;
}

.command-status {
    font-size: 14px;
}

.command-status.success {
    color: var(--success-color);
}

.command-status.error {
    color: var(--error-color);
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

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

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Input Area */
.input-area {
    padding: 16px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.input-container {
    max-width: 768px;
    margin: 0 auto;
}

.input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    background-color: var(--bg-tertiary);
    border-radius: 16px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    transition: border-color 0.2s;
}

.input-wrapper:focus-within {
    border-color: var(--accent-color);
}

.input-wrapper textarea {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.5;
    resize: none;
    max-height: 200px;
    min-height: 24px;
    font-family: inherit;
}

.input-wrapper textarea::placeholder {
    color: var(--text-muted);
}

.input-wrapper textarea:focus {
    outline: none;
}

.input-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background-color: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.input-action-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

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

.send-btn:hover {
    background-color: var(--accent-hover);
}

.send-btn:disabled {
    background-color: var(--bg-hover);
    color: var(--text-muted);
    cursor: not-allowed;
}

.input-hint {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Welcome Screen */
.welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 24px;
}

.welcome-logo {
    width: 72px;
    height: 72px;
    background-color: var(--bg-tertiary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.welcome-logo svg {
    width: 40px;
    height: 40px;
    color: var(--accent-color);
}

.welcome-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
}

.welcome-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 600px;
    width: 100%;
}

.quick-action {
    padding: 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
}

.quick-action:hover {
    background-color: var(--bg-hover);
    border-color: var(--text-muted);
}

.quick-action-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.quick-action-desc {
    font-size: 13px;
    color: var(--text-muted);
}

/* Settings Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--bg-secondary);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.2s;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
}

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

.modal-body {
    padding: 24px;
}

.setting-group {
    margin-bottom: 24px;
}

.setting-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.setting-input {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

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

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

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-hover);
    border-radius: 24px;
    transition: 0.3s;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--accent-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

/* Status indicators */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.online {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-badge.offline {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.status-badge.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }

    .chat-messages {
        padding: 16px;
    }

    .message {
        gap: 12px;
    }

    .message-avatar {
        width: 32px;
        height: 32px;
    }
}

/* Toast notifications */
.toast-container {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
    max-width: 360px;
}

.toast.success {
    border-left: 3px solid var(--success-color);
}

.toast.error {
    border-left: 3px solid var(--error-color);
}

.toast.warning {
    border-left: 3px solid var(--warning-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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