@import "theme.css";

input, textarea, button, select {
    font-family: inherit;
}
input::placeholder, textarea::placeholder {
    font-family: inherit;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--text-primary);
    background-color: var(--bg-main);
    overflow: hidden;
    letter-spacing: -0.01em; 
}

*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* 顶级布局容器 */
.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* 修复移动端视口高度被地址栏遮挡问题 */
    overflow: hidden;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-main);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(2px);
    z-index: 140; 
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.sidebar {
    width: var(--sidebar-width, 240px);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    flex-shrink: 0;
}

.sidebar-header {
    height: 48px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    margin-top: 8px;
}

.workspace-selector {
    display: flex;
    align-items: center;
    width: 100%;
    font-weight: 600; 
    font-size: 14px;
    padding: 6px 8px;
    cursor: default;
}

.workspace-avatar {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    background-color: var(--text-primary);
    color: #FFF;
    font-size: 10px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
}

.workspace-name {
    flex: 1;
}

.search-container {
    padding: 4px 12px 12px 12px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background-color: rgba(15, 23, 42, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0 10px;
    height: 32px;
    transition: border-color var(--transition-smooth), background-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.search-box:focus-within {
    border-color: var(--accent-color);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px var(--accent-tint);
}

.search-icon {
    width: 13px;
    height: 13px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.search-box input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13px; 
    width: 100%;
    margin-left: 8px;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-clear-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 10px;
    display: none;
    padding: 2px;
    border-radius: 4px;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

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

.sidebar-nav-container {
    flex: 1;
    overflow-y: auto;
    padding: 0 8px 20px 8px; 
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
    transition: scrollbar-color var(--transition-smooth);
}

.sidebar-nav-container:hover {
    scrollbar-color: rgba(15, 23, 42, 0.1) transparent; 
}

.sidebar-nav-container::-webkit-scrollbar { width: 4px; }
.sidebar-nav-container::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav-container::-webkit-scrollbar-thumb { background: transparent; border-radius: 10px; transition: background var(--transition-smooth); }
.sidebar-nav-container:hover::-webkit-scrollbar-thumb { background: rgba(15, 23, 42, 0.08); }
.sidebar-nav-container::-webkit-scrollbar-thumb:hover { background: rgba(15, 23, 42, 0.2); }

.nav-menu { display: flex; flex-direction: column; gap: 3px; }

.nav-item {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    border-radius: 8px; 
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px; 
    font-weight: 500;
    height: 36px;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

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

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

.nav-icon { width: 16px; height: 16px; margin-right: 10px; color: inherit; }
.nav-label { flex: 1; }
.icon-arrow { width: 14px; height: 14px; color: var(--text-secondary); transition: transform var(--transition-smooth); }

.sub-items-wrapper {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--transition-smooth);
    overflow: hidden;
}

.nav-group.open .sub-items-wrapper { grid-template-rows: 1fr; }

.sub-items {
    min-height: 0;
    border-left: 1px solid rgba(15, 23, 42, 0.06); 
    margin-left: 17px; 
    padding-left: 12px;
    margin-top: 2px;
    margin-bottom: 2px;
}

.sub-item {
    position: relative;
    padding: 6px 10px;
    font-size: 13px; 
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 2px;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

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

.sub-item.active {
    color: var(--accent-color); 
    font-weight: 600; 
    background-color: var(--accent-tint); 
}

.sub-item::before {
    content: '';
    position: absolute;
    left: -13px;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 1.5px;
    height: 10px;
    background-color: var(--accent-color); 
    border-radius: 4px;
    opacity: 0;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

.sub-item.active::before { transform: translateY(-50%) scaleY(1); opacity: 1; }

.content-container {
    flex: 1;
    background-color: var(--bg-sidebar); 
    padding: 12px 12px 12px 0; 
    overflow: hidden;
}

iframe {
    width: 1px;
    min-width: 100%;
    max-width: 100%; 
    height: 100%;
    border-radius: 12px; 
    border: 1px solid var(--border-color);
    background-color: var(--bg-card); 
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02), 0 4px 16px rgba(15, 23, 42, 0.04);
    display: block;
    opacity: 0; 
    transform: translateY(4px); 
    transition: opacity 0.22s ease-out, transform 0.22s cubic-bezier(0.25, 1, 0.5, 1);
}

iframe.loaded { opacity: 1; transform: translateY(0); }

.mobile-top-bar {
    display: none; height: 52px; background-color: #FFF;
    border-bottom: 1px solid var(--border-color); align-items: center; padding: 0 16px;
}

.mobile-toggle { background: none; border: none; cursor: pointer; margin-right: 16px; }
.mobile-toggle svg { width: 20px; height: 20px; color: var(--text-primary); }
.mobile-title { font-weight: 600; font-size: 14px; }

@media (max-width: 768px) {
    .sidebar {
        position: fixed; left: 0; top: 0; bottom: 0;
        transform: translateX(-100%);
        transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 150;
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.active { opacity: 1; pointer-events: auto; }
    .mobile-top-bar { display: flex; }
    .content-container { padding: 0; }
    iframe { border-radius: 0; border: none; }
}