/* App shell — side navigation layout */

.app-shell {
    display: flex;
    min-height: 100dvh;
}

.app-sidebar {
    --sidebar-width: 13.5rem;
    --sidebar-bg: var(--app-surface-muted);
    --sidebar-border: var(--app-border);
    --sidebar-text: var(--app-text-body);
    --sidebar-text-muted: var(--app-text-subtle);
    --sidebar-text-strong: var(--app-text-strong);
    --sidebar-accent: var(--app-accent);
    --sidebar-active-bg: var(--app-active-bg);
    --sidebar-hover-bg: var(--app-hover-bg);

    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    border-right: 1px solid var(--sidebar-border);
    box-shadow: none;
    transition: transform 0.2s ease;
}

.app-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.85rem 0.9rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--sidebar-text-strong);
    text-decoration: none;
    border-bottom: 1px solid var(--sidebar-border);
    background: var(--app-surface-elevated);
}

.app-sidebar-brand:hover {
    color: var(--sidebar-accent);
}

.app-sidebar-project-block {
    padding: 0.55rem 0.55rem 0.65rem;
    border-bottom: 1px solid var(--sidebar-border);
    background: var(--app-surface);
}

.app-sidebar-project-label {
    display: block;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--sidebar-text-muted);
    margin-bottom: 0.3rem;
    padding: 0 0.1rem;
}

.app-sidebar-project-toggle {
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.38rem 0.5rem;
    background: var(--app-surface-muted);
    color: var(--sidebar-text-strong);
    border: 1px solid var(--sidebar-border);
    box-shadow: none;
}

.app-sidebar-project-toggle:hover,
.app-sidebar-project-toggle:focus,
.app-sidebar-project-toggle.show {
    background: var(--app-hover-bg);
    color: var(--sidebar-text-strong);
    border-color: rgba(110, 168, 254, 0.35);
}

.app-sidebar-project-icon {
    color: var(--sidebar-accent);
    font-size: 0.9rem;
}

.app-sidebar-project-toggle::after {
    margin-left: auto;
    color: var(--sidebar-text-muted);
}

.app-sidebar-org-name {
    display: block;
    margin-top: 0.3rem;
    padding: 0 0.1rem;
    font-size: 0.65rem;
    color: var(--sidebar-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-sidebar-nav {
    flex: 1;
    padding: 0.55rem 0.5rem;
    overflow-y: auto;
}

.app-sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.42rem 0.65rem;
    margin-bottom: 0.15rem;
    border-radius: 0.375rem;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.82rem;
    line-height: 1.3;
}

.app-sidebar-link i {
    font-size: 0.95rem;
    width: 1.1rem;
    text-align: center;
    flex-shrink: 0;
    color: var(--sidebar-text-muted);
}

.app-sidebar-link:hover {
    background: var(--sidebar-hover-bg);
    color: var(--sidebar-text-strong);
}

.app-sidebar-link:hover i {
    color: var(--sidebar-accent);
}

.app-sidebar-link.active {
    background: var(--sidebar-active-bg);
    color: var(--app-accent-text);
    font-weight: 600;
}

.app-sidebar-link.active i {
    color: var(--app-accent-icon);
}

.app-sidebar-footer {
    padding: 0.65rem 0.55rem 0.85rem;
    border-top: 1px solid var(--sidebar-border);
    background: var(--app-surface-elevated);
}

.app-sidebar-project-name {
    color: var(--sidebar-text-strong);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.app-sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    color: var(--sidebar-text-muted);
    margin: 0 0 0.35rem;
    padding: 0 0.15rem;
}

.app-sidebar-logout .btn {
    width: 100%;
    font-size: 0.72rem;
    border-color: var(--sidebar-border);
    color: var(--sidebar-text);
    background: var(--app-surface);
}

.app-sidebar-logout .btn:hover {
    background: var(--app-hover-bg);
    color: var(--sidebar-text-strong);
    border-color: var(--app-border-strong);
}

.app-sidebar-project-menu {
    max-height: 14rem;
    overflow-y: auto;
    min-width: 11rem;
}

.app-sidebar-project-menu form {
    margin: 0;
}

.app-sidebar-project-menu .dropdown-item {
    font-size: 0.78rem;
}

.app-main {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-width, 13.5rem);
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
}

.app-mobile-header {
    display: none;
    align-items: center;
    gap: 0.65rem;
    padding: 0.45rem 0.75rem;
    background: var(--app-surface-elevated);
    border-bottom: 1px solid var(--sidebar-border);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.app-mobile-header-title {
    font-size: 0.88rem;
    font-weight: 600;
    margin: 0;
    color: var(--sidebar-text-strong);
}

.app-content {
    flex: 1;
    width: 100%;
    max-width: 100%;
}

.app-shell footer {
    flex-shrink: 0;
}

.app-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--app-backdrop);
    z-index: 1035;
}

.app-shell.sidebar-open .app-sidebar-backdrop {
    display: block;
}

@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
        box-shadow: 0 0.25rem 1rem var(--app-shadow-mobile);
    }

    .app-shell.sidebar-open .app-sidebar {
        transform: translateX(0);
    }

    .app-main {
        margin-left: 0;
    }

    .app-mobile-header {
        display: flex;
    }
}

/* Guest layout (login) */
.guest-layout {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

.guest-layout main {
    flex: 1;
}