/* App Shell Demo Styles */
.hero-demo-container {
    width: 100%;
    max-width: 963px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
    border: 1px solid var(--border-color);
    background: var(--surface);
    display: flex;
    flex-direction: column;
    height: 600px;
}

.app-shell {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    position: relative;
    background: var(--background);
}

.app-shell-titlebar {
    height: 48px;
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 16px;
    z-index: 20;
}

.app-shell-traffic-lights {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    gap: 8px;
    z-index: 1000;
}

.app-shell-traffic-lights span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.tl-red { background: #ff5f56; }
.tl-yellow { background: #ffbd2e; }
.tl-green { background: #27c93f; }

.app-shell-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-grow: 1;
}

.toolbar-left, .toolbar-center, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.toolbar-logo {
    margin-right: 8px;
}

.toolbar-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.chevron {
    font-size: 10px;
    color: var(--text-tertiary);
}

.search-bar {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 13px;
    width: 250px;
    cursor: pointer;
    transition: all 0.2s;
}

.search-bar:hover {
    border-color: var(--stitch-cyan);
    color: var(--text-secondary);
}

.toolbar-icons {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-color);
}

.toolbar-activity-btn, .toolbar-settings-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    cursor: pointer;
}

.toolbar-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.app-shell-body {
    flex-grow: 1;
    position: relative;
    overflow: hidden;
    background: var(--canvas-bg, var(--bg-color));
}

#mock-canvas-iframe {
    width: 100%;
    height: 100%;
    border: none;
    position: absolute;
    top: 0;
    left: 0;
}

/* Overlays */
.mock-panel {
    position: absolute;
    top: 72px;
    right: 16px;
    bottom: 84px;
    width: 320px;
    background: var(--surface, rgba(13, 19, 33, 0.98));
    border: 1px solid var(--divider, rgba(255,255,255,0.1));
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    z-index: 30;
}

.mock-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--divider);
}

.header-title {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary, var(--text, #e3e3e3));
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-title .dim {
    color: var(--text-tertiary, var(--muted, #5f6368));
    font-weight: normal;
}

.header-close {
    color: var(--text-tertiary, var(--muted, #5f6368));
    cursor: pointer;
    font-size: 14px;
}

.header-close:hover {
    color: var(--text-primary, var(--text, #e3e3e3));
}

.mock-panel-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
}

.centered-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary, var(--muted, #5f6368));
    text-align: center;
}

.empty-title {
    font-weight: 600;
    color: var(--text-secondary, var(--text, #9aa0a6));
    margin-bottom: 4px;
}

.empty-subtitle {
    font-size: 13px;
}

.mock-panel-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--divider);
    display: flex;
    gap: 8px;
    align-items: center;
}

.mock-input {
    flex-grow: 1;
    background: var(--bg-color, var(--bg, #131314));
    border: 1px solid var(--border-color, var(--divider, rgba(0,0,0,0.1)));
    border-radius: 20px;
    padding: 8px 12px;
    color: var(--text-primary, var(--text, #e3e3e3));
    font-size: 13px;
    outline: none;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary, var(--muted, #9aa0a6));
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

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

/* Activity Panel Specifics */
.mock-activity-panel {
    width: 360px;
}

.activity-tabs {
    display: flex;
    padding: 0 12px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.tab {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    border-bottom: 2px solid transparent;
}

.tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--stitch-cyan);
}

.tab-icon {
    padding: 8px;
    color: var(--text-tertiary);
}

.activity-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.activity-summary-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
}

.summary-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.summary-icon {
    width: 32px;
    height: 32px;
    background: var(--surface);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--stitch-cyan);
}

.summary-title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.summary-time {
    font-size: 12px;
    color: var(--text-tertiary);
}

.summary-body {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.activity-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.item-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.item-details {
    flex-grow: 1;
}

.item-title {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.4;
}

.item-time {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* Search Dropdown */
.search-dropdown {
    position: absolute;
    top: 44px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    background: var(--bg-secondary, rgba(26, 32, 53, 0.95));
    border: 1px solid var(--border-color, rgba(255,255,255,0.1));
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    z-index: 40;
    padding: 8px 0;
}

.dropdown-header {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-tertiary);
    padding: 8px 16px;
    letter-spacing: 1px;
}

.dropdown-item {
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--background);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .app-shell-traffic-lights {
        display: none !important;
    }
    
    .mock-panel {
        width: auto !important;
        left: 16px;
        right: 16px;
    }

    .search-dropdown {
        width: auto !important;
        max-width: calc(100vw - 32px);
        left: 50%;
        transform: translateX(-50%);
    }
}