/* app/static/css/sidebar.css — shared desktop sidebar for all authenticated pages */

:root {
    --app-sidebar-width: 260px;
    --app-sidebar-collapsed-width: 64px;
}

/* ============================================================================
   SIDEBAR (Desktop only)
   ============================================================================ */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--app-sidebar-width);
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border-right: 1px solid #e8eaed;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    z-index: 100;
}

/* Hide on mobile/tablet */
@media (max-width: 768px) {
    .app-sidebar { display: none; }
}

/* Dev mode banner shifts the sidebar down */
.dev-mode-active .app-sidebar { top: 32px; }
@media (max-width: 480px) {
    .dev-mode-active .app-sidebar { top: 28px; }
}

.app-sidebar-header {
    padding: 18px 20px;
    border-bottom: 1px solid #f0f2f4;
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-sidebar-logo {
    width: 34px;
    height: 34px;
    background: #8A2A2B;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.app-sidebar-logo svg {
    width: 18px;
    height: 18px;
}

.app-sidebar-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a1d21;
    letter-spacing: -0.01em;
}

.app-sidebar-nav {
    flex: 1;
    padding: 14px 0;
    overflow-y: auto;
}

.app-sidebar-section {
    margin-bottom: 6px;
}

.app-sidebar-section-title {
    font-size: 0.65rem;
    font-weight: 600;
    color: #8b919a;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 10px 20px 8px;
}

.app-sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: #5c6370;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.12s ease;
    position: relative;
}

.app-sidebar-link:hover {
    background: #f8f9fa;
    color: #1a1d21;
}

.app-sidebar-link.active {
    background: #fef7f7;
    color: #8A2A2B;
}

.app-sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 22px;
    background: #8A2A2B;
    border-radius: 0 2px 2px 0;
}

.app-sidebar-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.app-sidebar-link-badge {
    margin-left: auto;
    background: #8A2A2B;
    color: white;
    font-size: 0.6rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    flex-shrink: 0;
}

/* Admin Toggle Section */
.app-sidebar-admin {
    border-top: 1px solid #f0f2f4;
    margin-top: 8px;
}

.app-sidebar-admin-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    color: #5c6370;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.12s;
    text-align: left;
    font-family: inherit;
}

.app-sidebar-admin-toggle:hover {
    background: #f8f9fa;
    color: #1a1d21;
}

.app-sidebar-admin-toggle svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.app-sidebar-admin-toggle-text {
    flex: 1;
}

.app-sidebar-admin-toggle-icon {
    transition: transform 0.2s;
}

.app-sidebar-admin.expanded .app-sidebar-admin-toggle-icon {
    transform: rotate(180deg);
}

.app-sidebar-admin-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out;
    background: rgba(138, 42, 43, 0.02);
}

.app-sidebar-admin.expanded .app-sidebar-admin-content {
    max-height: 650px;
}

.app-sidebar-admin-content .app-sidebar-link {
    padding-left: 20px;
    font-size: 0.8125rem;
}

.app-sidebar-admin-content .app-sidebar-link svg {
    width: 16px;
    height: 16px;
}

/* Sidebar Footer */
.app-sidebar-footer {
    padding: 14px 20px;
    border-top: 1px solid #f0f2f4;
}

.app-sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: all 0.12s;
}

.app-sidebar-user:hover,
.app-sidebar-user.active-footer {
    background: #f8f9fa;
}

.app-sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5c6370;
}

.app-sidebar-user-avatar svg {
    width: 18px;
    height: 18px;
}

.app-sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.app-sidebar-user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1a1d21;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-sidebar-user-role {
    font-size: 0.75rem;
    color: #8b919a;
}

/* ============================================================================
   Pin / Collapse Toggle Button
   ============================================================================ */
.app-sidebar-pin {
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-left: auto;
    padding: 0;
    border: none;
    background: transparent;
    color: #8b919a;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
    flex-shrink: 0;
}

.app-sidebar-pin:hover {
    background: #f0f2f4;
    color: #1a1d21;
}

.app-sidebar-pin svg {
    width: 16px;
    height: 16px;
}

.app-sidebar-pin .pin-icon-unpin {
    display: none !important;
}

.sidebar-collapsed .app-sidebar-pin .pin-icon-pin {
    display: none !important;
}

.sidebar-collapsed .app-sidebar-pin .pin-icon-unpin {
    display: inline-block !important;
}

@media (min-width: 769px) {
    .app-sidebar-pin {
        display: flex;
    }
}

/* ============================================================================
   Collapsed State (desktop only)
   ============================================================================ */
@media (min-width: 769px) {
    .app-sidebar {
        transition: width 0.2s ease;
    }

    .sidebar-collapsed .app-sidebar {
        width: var(--app-sidebar-collapsed-width);
    }

    .sidebar-collapsed .app-sidebar-title,
    .sidebar-collapsed .app-sidebar-section-title,
    .sidebar-collapsed .app-sidebar-link-text,
    .sidebar-collapsed .app-sidebar-link-badge,
    .sidebar-collapsed .app-sidebar-admin,
    .sidebar-collapsed .app-sidebar-user-info,
    .sidebar-collapsed .app-sidebar-admin-toggle-text,
    .sidebar-collapsed .app-sidebar-admin-toggle-icon {
        display: none !important;
    }

    .sidebar-collapsed .app-sidebar-header {
        justify-content: center;
        padding: 18px 0;
        gap: 0;
        position: relative;
        overflow: hidden;
    }

    .sidebar-collapsed .app-sidebar-pin {
        position: absolute;
        top: 50%;
        right: 4px;
        transform: translateY(-50%);
        opacity: 0;
        margin-left: 0;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-pin {
        opacity: 1;
    }

    .sidebar-collapsed .app-sidebar-link {
        justify-content: center;
        padding: 11px 0;
        gap: 0;
        overflow: hidden;
    }

    .sidebar-collapsed .app-sidebar-link svg {
        width: 20px;
        height: 20px;
        min-width: 20px;
    }

    .sidebar-collapsed .app-sidebar-footer {
        padding: 14px 8px;
    }

    .sidebar-collapsed .app-sidebar-user {
        justify-content: center;
        padding: 8px;
        overflow: hidden;
    }

    /* Suppress hover-expand immediately after collapse click */
    .sidebar-collapsed .app-sidebar.no-hover-expand,
    .sidebar-collapsed .app-sidebar.no-hover-expand:hover {
        width: var(--app-sidebar-collapsed-width) !important;
        box-shadow: none !important;
        overflow: hidden;
    }

    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-title,
    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-section-title,
    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-link-text,
    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-link-badge,
    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-admin,
    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-user-info,
    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-admin-toggle-text,
    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-admin-toggle-icon {
        display: none !important;
    }

    .sidebar-collapsed .app-sidebar.no-hover-expand:hover .app-sidebar-link {
        justify-content: center !important;
        padding: 11px 0 !important;
        gap: 0 !important;
    }

    /* Hover-to-expand: sidebar widens on hover */
    .sidebar-collapsed .app-sidebar:hover {
        width: var(--app-sidebar-width);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.08);
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-title,
    .sidebar-collapsed .app-sidebar:hover .app-sidebar-section-title,
    .sidebar-collapsed .app-sidebar:hover .app-sidebar-link-text,
    .sidebar-collapsed .app-sidebar:hover .app-sidebar-link-badge,
    .sidebar-collapsed .app-sidebar:hover .app-sidebar-admin,
    .sidebar-collapsed .app-sidebar:hover .app-sidebar-user-info,
    .sidebar-collapsed .app-sidebar:hover .app-sidebar-admin-toggle-text,
    .sidebar-collapsed .app-sidebar:hover .app-sidebar-admin-toggle-icon {
        display: block !important;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-link-text,
    .sidebar-collapsed .app-sidebar:hover .app-sidebar-admin-toggle-text {
        display: inline !important;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-link-badge {
        display: flex !important;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-user-info {
        display: block !important;
        flex: 1;
        min-width: 0;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-header {
        justify-content: flex-start;
        padding: 18px 20px;
        gap: 10px;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-link {
        justify-content: flex-start;
        padding: 9px 20px;
        gap: 10px;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-link svg {
        width: 18px;
        height: 18px;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-footer {
        padding: 14px 20px;
    }

    .sidebar-collapsed .app-sidebar:hover .app-sidebar-user {
        justify-content: flex-start;
        padding: 10px 12px;
    }
}