/* ============================================
   App Page (app.html) - New Three-Panel Layout
   ============================================ */
.app-page {
    overflow: hidden;
    height: 100vh;
}

.app-layout-new {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ---------- Top Bar ---------- */
.top-bar {
    height: 52px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    flex-shrink: 0;
    z-index: 10;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-mini {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.brand-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--slate-900);
    letter-spacing: -0.01em;
}

.version-badge {
    font-size: 11px;
    font-weight: 500;
    color: var(--slate-500);
    background: var(--slate-100);
    padding: 2px 7px;
    border-radius: 4px;
    margin-left: 6px;
}

.top-divider {
    width: 1px;
    height: 24px;
    background: var(--border);
    flex-shrink: 0;
}

.project-badge {
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-600);
    background: var(--slate-100);
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.top-bar-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.top-actions {
    display: flex;
    gap: 4px;
    background: var(--slate-100);
    padding: 4px;
    border-radius: var(--radius);
    align-items: center;
}

.top-actions-divider {
    width: 1px;
    height: 18px;
    background: var(--slate-300);
    margin: 0 2px;
}

.top-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-600);
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
}

.top-action-btn:hover {
    background: var(--card);
    color: var(--foreground);
    box-shadow: var(--shadow-sm);
}

.top-action-btn.active {
    background: var(--card);
    color: var(--foreground);
    box-shadow: var(--shadow-sm);
}

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

/* 菜单切换按钮（小屏幕显示） */
.top-bar-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--slate-400);
    border-radius: var(--radius);
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.15s;
}
.top-bar-menu-btn:hover {
    background: var(--slate-800);
    color: var(--slate-100);
}

.top-bar-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: #FFFFFF;
    text-decoration: none;
    background: var(--slate-900);
    border: 1px solid var(--slate-900);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s;
}

.top-bar-btn-primary:hover {
    background: var(--slate-800);
    border-color: var(--slate-800);
}

/* 窄屏专用图标（宽屏隐藏） */
.top-bar-btn-icon-narrow {
    display: none;
}

.top-icon-btn {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--slate-500);
    background: transparent;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}

.top-icon-btn:hover {
    background: var(--slate-100);
    color: var(--slate-900);
}

/* ---------- Main Area (Left + Center + Right) ---------- */
.main-area {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ---------- Left Panel ---------- */
.left-panel {
    width: 220px;
    background: var(--card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}

.main-nav {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}

.nav-group {
    margin-bottom: 20px;
}

.nav-group-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0 8px;
    margin-bottom: 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius);
    color: var(--slate-600);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s ease;
    margin-bottom: 2px;
}

.nav-item-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    opacity: 0.7;
}

.nav-item-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.nav-item-label {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
}

.nav-item-desc {
    font-size: 11px;
    color: var(--slate-400);
    line-height: 1.3;
}

.nav-item:hover {
    background: var(--slate-100);
    color: var(--slate-900);
}

.nav-item:hover .nav-item-icon {
    opacity: 1;
}

.nav-item.active {
    background: var(--primary);
    color: var(--primary-foreground);
}

.nav-item.active .nav-item-icon {
    opacity: 1;
}

.nav-item.active .nav-item-desc {
    color: var(--slate-400);
}

.nav-item.disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

.nav-item.disabled .nav-item-desc {
    color: var(--slate-400);
}

/* 通用卡片悬浮效果（替代 JS onmouseover） */
.card-hover {
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border-color: #e2e8f0;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.card-hover:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: #cbd5e1;
}

/* 项目首页始终显示描边线 */
.nav-item[data-view="home"] {
    border: 1px solid var(--border);
}
.nav-item[data-view="home"].active {
    border-color: transparent;
}

.nav-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    margin-left: auto;
    flex-shrink: 0;
}

.nav-status-dot.done {
    background: #22c55e;
}

.nav-item-count {
    margin-left: auto;
    font-size: 12px;
    font-weight: 600;
    color: var(--slate-500);
    background: var(--slate-100);
    padding: 2px 8px;
    border-radius: 6px;
    min-width: 20px;
    text-align: center;
    line-height: 1.4;
}

.nav-item.active .nav-item-count {
    background: rgba(255, 255, 255, 0.2);
    color: var(--primary-foreground);
}

.left-actions {
    padding: 12px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* 左侧面板底部快捷区域 */
.left-quick-section {
    padding: 8px 10px 12px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}
.left-quick-section .nav-group-title {
    margin-bottom: 6px;
}
.left-quick-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    color: var(--muted-foreground);
    background: transparent;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: all 0.15s ease;
}
.left-quick-btn:hover {
    background: var(--accent);
    color: var(--foreground);
}
.left-quick-btn svg {
    flex-shrink: 0;
    opacity: 0.6;
}
.left-quick-btn:hover svg {
    opacity: 1;
}

.left-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-600);
    background: var(--slate-50);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s;
}

.left-action-btn:hover {
    background: var(--slate-100);
    color: var(--slate-900);
}

/* ---------- Center Desktop ---------- */
.center-desktop {
    flex: 1;
    overflow-y: auto;
    background: var(--muted);
    padding: 28px 32px;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* ---------- Right Panel ---------- */
.right-panel {
    width: 260px;
    background: var(--card);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
}

.right-section {
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.right-section:last-child {
    border-bottom: none;
}

.right-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.right-section-clear-btn {
    font-size: 11px;
    color: var(--slate-900);
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
}

.right-section-clear-btn:hover {
    color: var(--slate-700);
    background: var(--slate-100);
}

.right-section-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.project-info-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.project-info-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.project-info-label {
    font-size: 11px;
    color: var(--slate-400);
    font-weight: 500;
}

.project-info-value {
    font-size: 13px;
    color: var(--foreground);
    font-weight: 600;
    word-break: break-word;
    line-height: 1.4;
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.stat-item {
    text-align: center;
    padding: 10px;
    background: var(--slate-50);
    border-radius: var(--radius);
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--slate-900);
    line-height: 1.2;
}

.stat-label {
    font-size: 11px;
    color: var(--slate-400);
    margin-top: 2px;
}

.right-model-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.right-model-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.right-model-label {
    color: var(--slate-400);
    font-weight: 500;
}

.right-model-value {
    color: var(--foreground);
    font-weight: 600;
}

.right-model-info {
    margin-bottom: 12px;
}

.right-model-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--slate-900);
}

.right-model-provider {
    font-size: 12px;
    color: var(--slate-400);
    margin-top: 2px;
}

.right-model-params {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.param-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.param-label {
    color: var(--slate-500);
}

.param-value {
    font-weight: 500;
    color: var(--slate-700);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.activity-empty {
    font-size: 13px;
    color: var(--slate-400);
    text-align: center;
    padding: 8px 0;
}

.activity-item {
    display: flex;
    gap: 8px;
    font-size: 12px;
    align-items: flex-start;
}

.activity-time {
    color: var(--slate-400);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

.activity-text {
    color: var(--slate-600);
    line-height: 1.4;
}

.token-stat-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.token-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.token-stat-item.total .token-stat-label,
.token-stat-item.total .token-stat-value {
    font-weight: 600;
    color: var(--slate-900);
}

.token-stat-label {
    color: var(--slate-500);
}

.token-stat-value {
    font-weight: 500;
    color: var(--slate-700);
    font-variant-numeric: tabular-nums;
}

.token-stat-divider {
    height: 1px;
    background: var(--border);
    margin: 2px 0;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.task-empty {
    font-size: 13px;
    color: var(--slate-400);
    text-align: center;
    padding: 8px 0;
}

.task-item-stop {
    margin-left: auto;
    flex-shrink: 0;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--slate-50);
    border-radius: var(--radius);
    font-size: 12px;
    cursor: pointer;
    transition: background 0.15s;
}

.task-item:hover {
    background: var(--slate-100);
}

.task-item-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.task-item-icon.pending {
    background: var(--slate-400);
    animation: pulse-dot 1.5s infinite;
}

.task-item-icon.running {
    background: #f59e0b;
    animation: pulse-dot 1.5s infinite;
}

.task-item-icon.completed {
    background: #10b981;
}

.task-item-icon.failed {
    background: #ef4444;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.task-item-info {
    flex: 1;
    min-width: 0;
}

.task-item-name {
    font-weight: 500;
    color: var(--slate-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.task-item-meta {
    color: var(--slate-400);
    font-size: 11px;
    margin-top: 1px;
}

.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quick-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-700);
    background: var(--slate-50);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s;
}

.quick-action-btn:hover {
    background: var(--primary);
    color: var(--primary-foreground);
    border-color: var(--primary);
}

/* ---------- Bottom Bar ---------- */
.bottom-bar {
    height: 32px;
    background: var(--slate-900);
    color: var(--slate-400);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    font-size: 12px;
    flex-shrink: 0;
}

.bottom-left,
.bottom-center,
.bottom-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bottom-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-dot.online {
    background: #22c55e;
}

.bottom-sep {
    color: var(--slate-600);
}

.bottom-text {
    color: var(--slate-400);
}

/* Responsive: hide right panel on smaller screens */
/* 右侧面板浮动折叠 */
@media (max-width: 1280px) {
    .right-panel {
        position: fixed;
        right: 0;
        top: 52px;
        bottom: 32px;
        transform: translateX(100%);
        z-index: 200;
        transition: transform 0.3s ease;
        box-shadow: -4px 0 16px rgba(0,0,0,0.15);
        display: flex;
    }
    .right-panel.open {
        transform: translateX(0);
    }
    #btn-toggle-right {
        display: flex;
    }
}

/* 中等屏幕：左侧折叠为浮动面板 */
@media (max-width: 1100px) {
    .left-panel {
        position: fixed;
        left: 0;
        top: 52px;
        bottom: 32px;
        transform: translateX(-100%);
        z-index: 200;
        transition: transform 0.3s ease;
        box-shadow: 4px 0 16px rgba(0,0,0,0.15);
    }
    .left-panel.open {
        transform: translateX(0);
    }
    .center-desktop {
        padding: 20px 24px;
    }
    .top-bar-menu-btn {
        display: flex;
    }
}

@media (max-width: 768px) {
    .left-panel {
        position: fixed;
        left: 0;
        top: 52px;
        bottom: 32px;
        transform: translateX(-100%);
        z-index: 200;
        transition: transform 0.3s ease;
    }

    .left-panel.open {
        transform: translateX(0);
    }

    .center-desktop {
        padding: 16px 20px;
    }

    .top-actions {
        display: none;
    }
}

/* + 按钮下拉菜单（默认隐藏） */
.top-bar-plus-wrap {
    display: none;
    position: relative;
}

/* 窄屏：隐藏独立按钮，显示 + 下拉菜单 + 用户仅图标 */
@media (max-width: 640px) {
    .top-bar-btn-wide {
        display: none;
    }
    .top-bar-plus-wrap {
        display: block;
    }
    /* 窄屏按钮仅图标 */
    .top-bar-btn-primary .top-bar-btn-text {
        display: none;
    }
    .top-bar-btn-primary {
        padding: 6px 8px;
    }
    /* 窄屏专用图标显示 */
    .top-bar-btn-icon-narrow {
        display: inline;
    }
}

.top-bar-plus-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    min-width: 130px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    z-index: 300;
    overflow: hidden;
}

.top-bar-plus-dropdown.open {
    display: block;
}

.top-bar-plus-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-700);
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s;
}

.top-bar-plus-item:hover {
    background: var(--slate-100);
    color: var(--slate-900);
}

.top-bar-plus-item + .top-bar-plus-item {
    border-top: 1px solid var(--border);
}