/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

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

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

.btn-success:hover {
    background-color: var(--color-success-dark);
}

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

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.375rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.form-error {
    background-color: var(--color-danger-light);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    color: var(--color-danger);
    font-size: 0.875rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* Cards */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 1rem 0;
}

/* Auth Pages */
.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 0 1.5rem;
}

.auth-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 0.5rem 0;
}

.auth-subtitle {
    color: var(--color-text-secondary);
    margin: 0;
}

.auth-form {
    margin-bottom: 1.5rem;
}

.auth-footer {
    text-align: center;
}

.auth-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Dev Login Section */
.dev-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.dev-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin: 0 0 1rem 0;
    text-align: center;
}

.dev-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin: 1rem 0 0 0;
}

.dev-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.dev-action-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s ease;
}

.dev-action-create {
    background-color: var(--color-success-light);
    color: var(--color-success);
    border-color: var(--color-success);
}

.dev-action-create:hover {
    background-color: var(--color-success);
    color: white;
}

.dev-action-delete {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.dev-action-delete:hover {
    background-color: var(--color-danger);
    color: white;
}

.dev-category {
    margin-bottom: 1rem;
}

.dev-category-title {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin: 0 0 0.5rem 0;
}

.dev-users {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.dev-user-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0.75rem;
    min-width: 80px;
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all 0.15s ease;
}

.dev-user-btn:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-accent);
    text-decoration: none;
}

.dev-user-btn.superuser {
    border-color: var(--color-danger);
    background-color: var(--color-danger-light);
}

.dev-user-btn.staff {
    border-color: var(--color-warning);
    background-color: var(--color-warning-light);
}

.dev-user-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.dev-user-desc {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
}

/* Profile */
.profile-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.profile-card,
.settings-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.profile-header {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.profile-avatar.initials {
    font-size: 1.5rem;
}

.profile-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.profile-email {
    color: var(--color-text-secondary);
    margin: 0.25rem 0;
}

.profile-tier {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Invitations */
.invitations-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.invitations-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.invitation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius);
}

.invitation-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.invitation-email {
    font-weight: 500;
}

.invitation-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.status-pending {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

.status-accepted {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.status-expired,
.status-revoked {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-card-link:hover {
    text-decoration: none;
}

.project-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.project-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.project-card-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.project-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    color: var(--color-text-primary);
}

.project-name a {
    color: inherit;
    text-decoration: none;
}

.project-name a:hover {
    color: var(--color-accent);
}

.project-type {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

.project-code-name {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    letter-spacing: 0.025em;
}

.code-name-badge {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.625rem;
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-accent);
    border-radius: var(--radius-sm);
    letter-spacing: 0.025em;
}

.project-description {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin: 0 0 1rem 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.project-status {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.running {
    background-color: var(--color-success);
}

.status-dot.stopped {
    background-color: var(--color-text-muted);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-secondary);
}

.empty-state-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--color-text-muted);
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.empty-state-text {
    color: var(--color-text-muted);
    margin: 0 0 1.5rem 0;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
    padding: 1rem;
}

.modal-content {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-body {
    padding: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
}

.toggle-switch-label {
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background-color: var(--color-bg-tertiary);
    border-radius: 12px;
    transition: background-color 0.2s ease;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-slider.active {
    background-color: var(--color-accent);
}

.toggle-slider.active::after {
    transform: translateX(20px);
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0 0 0.5rem 0;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.stat-card-change {
    font-size: 0.8125rem;
    margin-top: 0.5rem;
}

.stat-card-change.positive {
    color: var(--color-success);
}

.stat-card-change.negative {
    color: var(--color-danger);
}

/* Project Header (shared across workspace, infrastructure, services) */
.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.project-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.project-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.project-header-center {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.workspace-url {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.875rem;
}

.workspace-url:hover {
    text-decoration: underline;
}

.project-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.project-header-actions .btn {
    min-width: 90px;
    text-align: center;
    justify-content: center;
}

.server-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    background: var(--color-bg-tertiary);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.server-pill .pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #666;
}

.server-pill .pulse.running {
    background: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
    animation: pulse-glow 2s infinite;
}

.server-pill .pulse.starting {
    background: #facc15;
    box-shadow: 0 0 8px rgba(250, 204, 21, 0.5);
    animation: pulse-glow-yellow 1s infinite;
}

.server-pill .pulse.stopped {
    background: #f87171;
}

@keyframes pulse-glow-yellow {
    0%, 100% { box-shadow: 0 0 8px rgba(250, 204, 21, 0.5); }
    50% { box-shadow: 0 0 12px rgba(250, 204, 21, 0.8); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 8px rgba(74, 222, 128, 0.5); }
    50% { box-shadow: 0 0 12px rgba(74, 222, 128, 0.8); }
}

/* Workspace Layout */
.workspace-container {
    display: grid;
    grid-template-columns: 280px 1fr 360px;
    grid-template-rows: auto 1fr;
    gap: 0;
    height: calc(100vh - 65px);
    margin: -2rem -2rem 0;
}

.workspace-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
}

.workspace-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.workspace-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
}

.workspace-back:hover {
    color: var(--color-accent);
}

.workspace-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.workspace-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
}

.workspace-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.workspace-header-actions .btn {
    min-width: 90px;
    text-align: center;
    justify-content: center;
}

/* File Browser Panel */
.file-browser {
    background-color: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.file-browser-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.file-browser-actions {
    display: flex;
    gap: 0.25rem;
}

.file-browser-btn {
    padding: 0.25rem;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

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

.file-tree {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background-color 0.1s ease;
}

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

.file-item.active {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

.file-item.directory {
    font-weight: 500;
}

.file-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.file-indent {
    width: 16px;
    flex-shrink: 0;
}

/* Main Workspace Area */
.workspace-main {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-primary);
    overflow: hidden;
}

/* Terminal */
.terminal-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #1a1a1a;
    overflow: hidden;
}

.terminal-tabs {
    display: flex;
    gap: 0;
    background-color: #252525;
    border-bottom: 1px solid #333;
}

.terminal-tab {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    color: #888;
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.terminal-tab:hover {
    color: #ccc;
}

.terminal-tab.active {
    color: #fff;
    border-bottom-color: var(--color-accent);
    background-color: #1a1a1a;
}

.terminal-output {
    flex: 1;
    padding: 1rem;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: #e0e0e0;
    overflow-y: auto;
}

.terminal-line {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

.terminal-line.prompt {
    color: #4ade80;
}

.terminal-line.error {
    color: #f87171;
}

.terminal-line.output {
    color: #a0a0a0;
}

.terminal-input-container {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: #252525;
    border-top: 1px solid #333;
}

.terminal-prompt {
    color: #4ade80;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8125rem;
    margin-right: 0.5rem;
}

.terminal-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: #fff;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8125rem;
}

/* Claude Chat Panel */
.chat-panel {
    background-color: var(--color-bg-card);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.chat-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.chat-title-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

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

.chat-message {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-message.user {
    align-items: flex-end;
}

.chat-message.assistant {
    align-items: flex-start;
}

.chat-message-content {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    line-height: 1.5;
}

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

.chat-message.assistant .chat-message-content {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border-bottom-left-radius: 4px;
}

.chat-message-meta {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
}

.chat-input-container {
    padding: 1rem;
    border-top: 1px solid var(--color-border);
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
}

.chat-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    resize: none;
    min-height: 24px;
    max-height: 120px;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    font-family: inherit;
}

.chat-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

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

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

/* Workspace Empty State */
.workspace-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 2rem;
    text-align: center;
}

.workspace-empty-icon {
    width: 64px;
    height: 64px;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.workspace-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.workspace-empty-text {
    color: var(--color-text-muted);
    margin: 0 0 1.5rem 0;
    max-width: 400px;
}

/* Preview Frame */
.preview-container {
    flex: 1;
    background-color: white;
    overflow: hidden;
}

.preview-frame {
    width: 100%;
    height: 100%;
    border: none;
}

/* Responsive */
@media (max-width: 1200px) {
    .workspace-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }

    .file-browser {
        display: none;
    }

    .chat-panel {
        display: none;
    }
}

/* Project Dropdown Switcher */
.project-dropdown {
    position: relative;
    display: inline-block;
}

.project-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    transition: color 0.15s ease;
}

.project-dropdown-trigger:hover {
    color: var(--color-accent);
}

.project-dropdown-name {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-dropdown-arrow {
    flex-shrink: 0;
    transition: transform 0.2s ease;
    opacity: 0.6;
}

.project-dropdown-arrow.rotated {
    transform: rotate(180deg);
}

.project-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    min-width: 220px;
    max-width: 300px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
}

.project-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color 0.1s ease;
}

.project-dropdown-item:hover {
    background: var(--color-bg-hover);
    text-decoration: none;
}

.project-dropdown-item.active {
    background: var(--color-bg-tertiary);
    color: var(--color-accent);
}

.project-dropdown-item-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    flex: 1;
    min-width: 0;
}

.project-dropdown-item-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
}

.project-dropdown-item-code {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.6875rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.025em;
}

.project-dropdown-item.active .project-dropdown-item-code {
    color: var(--color-accent);
    opacity: 0.8;
}

.project-dropdown-check {
    flex-shrink: 0;
    color: var(--color-accent);
}

.project-dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 0.25rem 0;
}

.project-dropdown-add {
    gap: 0.5rem;
    color: var(--color-accent);
    font-size: 0.8125rem;
}

.project-dropdown-add svg {
    flex-shrink: 0;
}

.project-dropdown-add:hover {
    background: var(--color-accent);
    color: white;
}

.project-dropdown-all {
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
}

.project-dropdown-all svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.project-dropdown-empty {
    padding: 1rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Dropdown transitions */
.dropdown-enter {
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.dropdown-enter-start {
    opacity: 0;
    transform: translateY(-4px);
}

.dropdown-enter-end {
    opacity: 1;
    transform: translateY(0);
}

.dropdown-leave {
    transition: opacity 0.1s ease, transform 0.1s ease;
}

.dropdown-leave-start {
    opacity: 1;
    transform: translateY(0);
}

.dropdown-leave-end {
    opacity: 0;
    transform: translateY(-4px);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .profile-layout {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }

    .workspace-container {
        height: auto;
        min-height: calc(100vh - 65px);
    }
}