/* ============================================================
   BUILD.CSS — MVP Builder Page Styles
   VS Code-style layout with 3-panel design
   ============================================================ */

/* Main Container - Full viewport layout */
.mvp-builder-container {
    display: grid;
    grid-template-columns: 320px 1fr 300px;
    grid-template-rows: 1fr;
    height: calc(100vh - 60px);
    gap: 4px;
    background: var(--bg2);
    overflow: hidden;
}

/* Panel Base Styles */
.left-panel, .main-panel, .right-panel {
    display: flex;
    flex-direction: column;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.left-panel {
    border-right: 1px solid var(--border-color);
}

.right-panel {
    border-left: 1px solid var(--border-color);
}

/* Phase Indicator */
.phase-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--tertiary-bg);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.phase-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 50px;
}

.phase-step:hover {
    transform: scale(1.05);
}

.phase-step.active .phase-number {
    background: var(--primary-color);
    color: var(--bg);
    box-shadow: 0 0 10px var(--primary-glow);
}

.phase-step.completed .phase-number {
    background: var(--success-color);
    color: var(--bg);
}

.phase-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg3);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    transition: all 0.2s ease;
}

.phase-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
}

.phase-arrow {
    color: var(--text-muted);
    font-size: 0.6rem;
    margin: 0 0.25rem;
}

/* Mode Toggle */
.mode-toggle {
    display: flex;
    padding: 0.5rem;
    gap: 0.5rem;
    background: var(--tertiary-bg);
    border-bottom: 1px solid var(--border-color);
}

.mode-btn {
    flex: 1;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg2);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.mode-btn.active {
    background: var(--primary-color);
    color: var(--bg);
    border-color: var(--primary-color);
}

/* Agent CLI Panel */
.agent-cli-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.cli-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--tertiary-bg);
    border-bottom: 1px solid var(--border-color);
}

.cli-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cli-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.cli-output {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.cli-welcome {
    text-align: center;
    padding: 2rem 0;
}

.welcome-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.welcome-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.welcome-instructions {
    text-align: left;
    background: var(--bg2);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.cli-message {
    margin-bottom: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    animation: fadeInUp 0.3s ease;
}

.cli-message.user {
    background: rgba(77, 171, 247, 0.1);
    border-left: 3px solid var(--primary-color);
}

.cli-message.agent {
    background: rgba(16, 185, 129, 0.1);
    border-left: 3px solid var(--success-color);
}

.cli-message.system {
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--warning-color);
}

.cli-input-container {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--tertiary-bg);
    border-top: 1px solid var(--border-color);
}

#cli-input {
    flex: 1;
    resize: none;
    padding: 0.75rem;
    background: var(--bg2);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

#cli-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

.send-btn {
    padding: 0.75rem 1rem;
    background: var(--primary-color);
    color: var(--bg);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-btn:hover {
    background: var(--accent-cyan);
    transform: translateY(-2px);
}

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

/* GitHub Panel */
.github-panel {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--tertiary-bg);
    border-top: 1px solid var(--border-color);
}

.github-connect-btn, .github-publish-btn {
    flex: 1;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg2);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.github-connect-btn:hover {
    background: #333;
    border-color: #666;
}

.github-publish-btn {
    background: var(--success-color);
    border-color: var(--success-color);
    color: var(--bg);
}

.github-publish-btn:hover:not(:disabled) {
    background: #059669;
}

.github-publish-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Main Panel Styles */
.workspace-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--tertiary-bg);
    border-bottom: 1px solid var(--border-color);
}

.toolbar-left, .toolbar-right {
    display: flex;
    gap: 0.5rem;
}

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

.toolbar-btn {
    padding: 0.5rem 0.75rem;
    background: var(--bg2);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

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

.workspace-content {
    flex: 1;
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 0;
    overflow: hidden;
}

/* File Explorer */
.file-explorer {
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.explorer-header {
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    background: var(--tertiary-bg);
    border-bottom: 1px solid var(--border-color);
}

.file-tree {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.file-item:hover {
    background: var(--menu-bg-hover);
    color: var(--text-primary);
}

.file-item.active {
    background: rgba(77, 171, 247, 0.15);
    color: var(--primary-color);
}

.file-icon {
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.folder-item {
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Editor Container */
.editor-container {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.editor-tabs {
    display: flex;
    background: var(--bg);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg2);
    color: var(--text-secondary);
    border-right: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.85rem;
    white-space: nowrap;
}

.tab:hover {
    background: var(--tertiary-bg);
    color: var(--text-primary);
}

.tab.active {
    background: var(--editor-content, var(--bg2));
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
}

.tab-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.15rem;
    border-radius: 3px;
    font-size: 0.75rem;
}

.tab-close:hover {
    background: var(--danger-color);
    color: white;
}

.editor-content {
    flex: 1;
    overflow: auto;
    background: var(--bg2);
    padding: 1rem;
}

.welcome-panel {
    max-width: 700px;
    margin: 2rem auto;
    text-align: center;
}

.welcome-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

.welcome-panel h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.welcome-panel p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.phase-list {
    text-align: left;
    background: var(--bg);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.phase-list li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.quick-start {
    margin-top: 2rem;
}

.quick-start h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.idea-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.idea-chip {
    padding: 0.5rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.idea-chip:hover {
    background: var(--primary-color);
    color: var(--bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Right Panel Styles */
.progress-panel, .architect-panel, .terminal-panel {
    border-bottom: 1px solid var(--border-color);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--tertiary-bg);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.clear-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
}

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

.progress-content, .architect-content, .terminal-content {
    padding: 1rem;
    overflow-y: auto;
    max-height: 200px;
}

.progress-overview {
    text-align: center;
}

.current-phase {
    margin-bottom: 1rem;
}

.phase-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: var(--bg);
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

#current-phase-name {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 0;
}

.progress-bar-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--bg);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-cyan));
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-percent {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-color);
    min-width: 40px;
}

.phase-tasks {
    text-align: left;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
}

.task-checkbox {
    accent-color: var(--success-color);
}

.task-item.completed {
    opacity: 0.6;
    text-decoration: line-through;
}

.architect-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

.architect-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Terminal/Logs */
.terminal-content {
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    background: #0d1117;
    border-radius: 4px;
    padding: 0.75rem;
    max-height: 150px;
    overflow-y: auto;
}

.log-entry {
    margin-bottom: 0.35rem;
    line-height: 1.5;
}

.log-entry.system {
    color: var(--warning-color);
}

.log-entry.info {
    color: var(--primary-color);
}

.log-entry.success {
    color: var(--success-color);
}

.log-entry.error {
    color: var(--danger-color);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .mvp-builder-container {
        grid-template-columns: 280px 1fr 260px;
    }
}

@media (max-width: 992px) {
    .mvp-builder-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        height: auto;
        overflow: visible;
    }

    .left-panel, .right-panel {
        border: none;
        border-bottom: 1px solid var(--border-color);
    }

    .phase-indicator {
        justify-content: flex-start;
        gap: 0.5rem;
    }

    .workspace-content {
        grid-template-columns: 1fr;
        min-height: 400px;
    }

    .file-explorer {
        display: none;
    }
}

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

/* Scrollbar Styling */
.cli-output::-webkit-scrollbar,
.file-tree::-webkit-scrollbar,
.editor-content::-webkit-scrollbar,
.progress-content::-webkit-scrollbar,
.architect-content::-webkit-scrollbar,
.terminal-content::-webkit-scrollbar {
    width: 6px;
}

.cli-output::-webkit-scrollbar-track,
.file-tree::-webkit-scrollbar-track,
.editor-content::-webkit-scrollbar-track,
.progress-content::-webkit-scrollbar-track,
.architect-content::-webkit-scrollbar-track,
.terminal-content::-webkit-scrollbar-track {
    background: var(--bg);
}

.cli-output::-webkit-scrollbar-thumb,
.file-tree::-webkit-scrollbar-thumb,
.editor-content::-webkit-scrollbar-thumb,
.progress-content::-webkit-scrollbar-thumb,
.architect-content::-webkit-scrollbar-thumb,
.terminal-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.cli-output::-webkit-scrollbar-thumb:hover,
.file-tree::-webkit-scrollbar-thumb:hover,
.editor-content::-webkit-scrollbar-thumb:hover,
.progress-content::-webkit-scrollbar-thumb:hover,
.architect-content::-webkit-scrollbar-thumb:hover,
.terminal-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}