#app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

#app {
    min-height: 100dvh;
    height: 100dvh;
}

#sidebar {
    width: 240px;
    min-width: 240px;
    background: linear-gradient(180deg, var(--bg2) 0%, var(--bg3) 100%);
    border-right: 1px solid var(--border);
    box-shadow: inset -1px 0 0 rgba(255,255,255,0.04);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.18s ease, min-width 0.18s ease;
    position: relative;
    z-index: 10;
}

    #sidebar.collapsed {
        width: 0;
        min-width: 0;
    }

.sidebar-workspace {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    margin: 6px 6px 2px;
    gap: 2px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg2) 80%, var(--bg3));
}

.workspace-trigger {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 6px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
    text-align: left;
}

    .workspace-trigger:hover {
        background: var(--bg3);
        border-color: var(--border);
    }

.workspace-avatar {
    width: 34px;
    height: 34px;
    border-radius: 6px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
}

.workspace-avatar .fn-icon-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.workspace-name {
    flex: 1;
    font-size: 13px;
    font-weight: 600;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.ws-chevron {
    font-size: 10px;
    color: var(--text3);
    flex-shrink: 0;
}

.ws-header-actions {
    flex-shrink: 0;
}

    .ws-header-actions .icon-btn {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }

.ws-dropdown {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 4px 8px 0;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    overflow: hidden;
    position: relative;
    z-index: 50;
}

.dropdown-label {
    padding: 8px 12px 4px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.dropdown-section {
    max-height: 160px;
    overflow-y: auto;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    cursor: pointer;
    color: var(--text2);
    font-size: 13px;
    width: 100%;
    background: transparent;
    border: none;
    text-align: left;
    font-family: inherit;
    transition: background 0.12s;
    border-radius: 0;
}

    .dropdown-item:hover {
        background: var(--bg3);
        color: var(--text);
    }

    .dropdown-item.active {
        color: var(--primary);
        background: var(--primary-light);
    }

.dropdown-divider {
    height: 1px;
    background: var(--border);
}

.sidebar-nav {
    margin: 6px;
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg2) 88%, var(--bg3));
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    position: relative;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease, color 0.16s ease;
    color: var(--text2);
    cursor: pointer;
    font-size: 13px;
    font-weight: 400;
    text-decoration: none;
    white-space: nowrap;
}

    .nav-item:hover {
        border-color: var(--border);
        transform: translateX(2px);
    }

    .nav-item.active {
        background: var(--primary-light);
        border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
        color: var(--text);
        font-weight: 600;
    }

    .nav-item.active::before {
        content: "";
        position: absolute;
        left: -6px;
        top: 7px;
        bottom: 7px;
        width: 3px;
        border-radius: 99px;
        background: var(--primary);
    }

.nav-icon {
    width: 16px;
    text-align: center;
    color: var(--text3);
    font-size: 13px;
}

.nav-item.active .nav-icon,
.nav-item:hover .nav-icon {
    color: var(--text2);
}

.sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
    opacity: 0.6;
}

.sidebar-section {
    flex: 1;
    overflow-y: auto;
    margin: 6px;
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg2) 90%, var(--bg3));
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px 4px;
    color: var(--text3);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.section-add-btn {
    width: 20px;
    height: 20px;
    font-size: 11px;
    opacity: 0;
    transition: opacity 0.15s;
}

.section-header:hover .section-add-btn {
    opacity: 1;
}

.teamspace-item {
    margin-bottom: 1px;
}

.teamspace-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text2);
    transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease, color 0.16s ease;
    font-size: 13px;
    font-weight: 400;
    user-select: none;
}

    .teamspace-header:hover {
        border-color: var(--border);
        transform: translateX(2px);
    }

    .teamspace-header.open {
        color: var(--text);
    }

.teamspace-toggle {
    margin-left: auto;
    font-size: 9px;
    color: var(--text3);
    transition: transform 0.15s;
}

    .teamspace-toggle.open {
        transform: rotate(90deg);
    }

.teamspace-pages {
    padding-left: 20px;
    margin-top: 1px;
}

.page-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease, color 0.16s ease;
    cursor: pointer;
    color: var(--text2);
    font-size: 13px;
    justify-content: space-between;
}

    .page-item:hover {
        border-color: var(--border);
        transform: translateX(2px);
    }

    .page-item.active {
        background: var(--primary-light);
        border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
        font-weight: 600;
    }

.page-item-main {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.page-item-main span:last-child {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.page-add-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text3);
    font-size: 12px;
    transition: background 0.12s, color 0.12s;
    opacity: 0;
}

.teamspace-pages:hover .page-add-btn {
    opacity: 1;
}

.page-add-btn:hover {
    background: var(--bg3);
    color: var(--text2);
}

.sidebar-footer {
    display: flex;
    align-items: center;
    margin: 6px;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg2) 85%, var(--bg3));
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
    padding: 4px 6px;
    border-radius: 6px;
}

.user-avatar {
    width: 26px;
    height: 26px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
    color: #fff;
}

.user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 11px;
    color: var(--text3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-footer-actions {
    display: flex;
    align-items: center;
    gap: 1px;
    flex-shrink: 0;
}

    .sidebar-footer-actions .icon-btn {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }

.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    min-height: 48px;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg2) 96%, var(--bg3));
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.breadcrumb {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text2);
    font-size: 13px;
}

    .breadcrumb span {
        cursor: pointer;
        transition: color 0.15s ease;
    }

        .breadcrumb span:hover {
            color: var(--text);
        }

    .breadcrumb .sep {
        color: var(--text3);
        margin: 0 2px;
    }

    .breadcrumb .current {
        color: var(--text);
        font-weight: 600;
    }

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar-presence {
    display: flex;
    align-items: center;
    gap: -8px;
    margin-left: auto;
    margin-right: 16px;
}

.presence-avatar {
    position: relative;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    border: 2px solid var(--bg2);
    cursor: pointer;
    transition: transform var(--transition), z-index 0s;
    margin-left: -8px;
}

    .presence-avatar:first-child {
        margin-left: 0;
    }

    .presence-avatar:hover {
        transform: translateY(-2px) scale(1.05);
        z-index: 10;
    }

    .presence-avatar.online {
        background: var(--primary);
    }

    .presence-avatar.offline {
        background: var(--text3);
    }

.presence-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--bg2);
}

    .presence-status-dot.online {
        background: var(--success);
    }

    .presence-status-dot.offline {
        background: var(--text3);
    }

.presence-tooltip {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    min-width: 220px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--transition), transform var(--transition), visibility 0s var(--transition);
    z-index: 1000;
    pointer-events: none;
}

.presence-avatar:hover .presence-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
}

.presence-tooltip-name {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
    font-size: 13px;
}

.presence-tooltip-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    margin-bottom: 6px;
}

    .presence-tooltip-status.online {
        color: var(--success);
    }

    .presence-tooltip-status.offline {
        color: var(--text3);
    }

    .presence-tooltip-status i {
        font-size: 8px;
    }

.presence-tooltip-time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text2);
}

    .presence-tooltip-time i {
        font-size: 10px;
    }

.last-edited-wrap {
    position: relative;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.last-edited-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px 4px 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 99px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text2);
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
    font-family: inherit;
    white-space: nowrap;
    line-height: 1;
}

    .last-edited-pill:hover {
        background: var(--bg3);
        border-color: var(--border2);
        color: var(--text);
    }

    .last-edited-pill i {
        font-size: 11px;
        opacity: 0.55;
    }

.last-edited-popover {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 272px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 16px 52px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    z-index: 300;
    overflow: hidden;
    animation: lepIn 0.15s ease;
}

@keyframes lepIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.lep-header {
    padding: 10px 14px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text3);
    border-bottom: 1px solid var(--border);
    background: var(--bg3);
}

#lep-body {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lep-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

    .lep-row > i {
        width: 14px;
        text-align: center;
        color: var(--text3);
        font-size: 12px;
        margin-top: 3px;
        flex-shrink: 0;
    }

.lep-row-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.lep-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text3);
}

.lep-value {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lep-empty {
    padding: 20px 14px;
    font-size: 13px;
    color: var(--text3);
    text-align: center;
}

#main-view {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.view {
    padding: 32px 48px 48px;
}

@media (max-width: 768px) {
    .topbar {
        padding: 12px 20px;
        min-height: 52px;
    }

    .topbar-presence {
        display: none;
    }

    .view {
        padding: 24px 20px 40px;
    }

    #main-view {
        padding: 0 20px 40px;
    }
}

@media (max-width: 900px) {
    #main-view {
        padding: 0 20px 40px;
    }
}

.workspace-list-icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 5px;
}

.workspace-list-icon .fn-icon-image {
    width: 100%;
    height: 100%;
    border-radius: 5px;
}

.workspace-list-icon i {
    font-size: 14px;
}
