/* Shared left nav for logged-in pages (home, notifications, messages, connections) */
.main-layout { display: flex; gap: 20px; max-width: 1600px; margin: 0 auto; padding: 20px; }
.sidebar { width: 220px; flex-shrink: 0; background: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); padding: 20px; height: fit-content; position: sticky; top: 20px; }
.sidebar-top-row { display: block; }
.sidebar-hamburger { display: none; }
.sidebar-logo { margin-bottom: 25px; }
.sidebar-logo img { height: 50px; }
.sidebar-search { margin-bottom: 25px; }
.sidebar-search-input { width: 100%; padding: 10px 35px 10px 12px; font-size: 14px; border: 2px solid #e0e0e0; border-radius: 6px; outline: none; background: #f8f9fa; box-sizing: border-box; }
.sidebar-search-input:focus { border-color: #014373; background: #fff; box-shadow: 0 0 0 3px rgba(1,67,115,0.1); }
.sidebar-search-wrapper { position: relative; }
.sidebar-search-icon { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: #666; pointer-events: none; }
.sidebar-search-results { position: absolute; top: 100%; left: 0; min-width: 280px; max-width: 100%; background: #fff; border: 1px solid #e0e0e0; border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); max-height: 400px; overflow-y: auto; overflow-x: hidden; z-index: 1000; margin-top: 4px; display: none; }
.sidebar-search-results.show { display: block; }
.sidebar-search-result-item { padding: 12px 15px; cursor: pointer; border-bottom: 1px solid #f0f0f0; display: flex; align-items: center; gap: 10px; transition: background 0.15s ease; }
.sidebar-search-result-item:hover { background: #f0f7ff; }
.sidebar-search-result-symbol { font-weight: 600; color: #014373; font-size: 15px; flex-shrink: 0; }
.sidebar-search-result-name { flex: 1; min-width: 0; color: #333; font-size: 13px; word-wrap: break-word; white-space: normal; line-height: 1.35; }
.sidebar-section { margin-bottom: 25px; }
.sidebar-section-title { font-size: 12px; font-weight: 700; color: #014373; text-transform: uppercase; margin-bottom: 12px; letter-spacing: 0.5px; }
.sidebar-link { display: flex; align-items: center; gap: 8px; padding: 8px 0; color: #333; text-decoration: none; font-size: 14px; transition: color 0.2s ease; flex-wrap: wrap; }
.sidebar-link:hover { color: #014373; }
.sidebar-link.active { color: #014373; font-weight: 600; }
.sidebar-link-icon { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.6; }
.sidebar-badge { background: #b91c1c; color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 10px; margin-left: 4px; }
.main-content-sidebar { flex: 1; min-width: 0; }

/* Theme toggle (Light/Dark) */
.theme-toggle-wrap { padding-top: 12px; margin-top: 12px; border-top: 1px solid #e5e7eb; }
.theme-toggle-inner { display: flex; gap: 6px; flex-wrap: wrap; }
.theme-toggle-btn { padding: 6px 12px; font-size: 12px; font-weight: 600; border-radius: 6px; cursor: pointer; border: 1px solid #e0e0e0; background: #f1f5f9; color: #64748b; transition: background 0.15s, color 0.15s, border-color 0.15s; }
.theme-toggle-btn:hover { background: #e2e8f0; color: #014373; border-color: #cbd5e1; }
.theme-toggle-btn.active { background: #014373; color: #fff; border-color: #014373; }

/* Mobile: logo + search at top (search below logo), nav collapsed behind hamburger */
@media (max-width: 1024px) {
    .main-layout { flex-direction: column; }
    .sidebar { width: 100%; position: static; padding: 12px 16px; border-radius: 0; box-shadow: 0 1px 0 rgba(0,0,0,0.08); }
    .sidebar-top-row {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        gap: 12px 12px;
        margin-bottom: 0;
    }
    .sidebar-logo { grid-column: 1; grid-row: 1; margin-bottom: 0; }
    .sidebar-logo img { height: 40px; }
    .sidebar-search { grid-column: 1 / -1; grid-row: 2; margin-bottom: 0; min-width: 0; }
    .sidebar-hamburger {
        grid-column: 2;
        grid-row: 1;
        align-self: center;
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        padding: 10px;
        border: none;
        background: #f1f5f9;
        border-radius: 8px;
        cursor: pointer;
        flex-shrink: 0;
    }
    .sidebar-hamburger:hover { background: #e2e8f0; }
    .sidebar-hamburger span {
        display: block;
        height: 2px;
        background: #014373;
        border-radius: 1px;
        transition: transform 0.2s, opacity 0.2s;
    }
    .sidebar.sidebar-nav-open .sidebar-hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .sidebar.sidebar-nav-open .sidebar-hamburger span:nth-child(2) { opacity: 0; }
    .sidebar.sidebar-nav-open .sidebar-hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .sidebar-nav {
        display: none !important;
        overflow: hidden;
        max-height: 0;
        visibility: hidden;
    }
    .sidebar.sidebar-nav-open .sidebar-nav {
        display: block !important;
        max-height: 400px;
        visibility: visible;
    }
    .sidebar-nav .sidebar-section { margin-bottom: 16px; padding-top: 12px; border-top: 1px solid #eee; }
    .sidebar-nav .sidebar-section:first-child { border-top: none; padding-top: 12px; }
}

/* Global footer (disclaimer + legal links) on sidebar pages — matches index.php style: centered, padded */
.global-footer {
    width: 100%;
    margin-top: 32px;
    padding: 24px 24px 32px;
    border-top: 1px solid #eee;
    font-size: 12px;
    color: #666;
    box-sizing: border-box;
    text-align: center;
    background: #fafafa;
}
.global-footer .footer-disclaimer {
    max-width: 720px;
    margin: 0 auto 12px;
    font-size: 11px;
    color: #555;
    line-height: 1.5;
}
.global-footer p {
    margin: 0 auto;
    max-width: 720px;
}
.global-footer p:last-child {
    margin-top: 8px;
}
.global-footer a {
    color: #014373;
    text-decoration: none;
}
.global-footer a:hover {
    text-decoration: underline;
}