/* ==========================================================================
   Sidebar & Topbar Styles
   Extracted from main.css - sidebar navigation, topbar, expired badge
   ========================================================================== */

/* --- Sidebar --- */
.pb-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--pb-white);
    border-right: 1px solid var(--pb-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width var(--transition-normal);
    overflow: hidden;
}

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

.pb-sidebar-header {
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--pb-border);
    min-height: 56px;
}

.pb-sidebar-logo {
    display: flex;
    align-items: center;
    overflow: hidden;
    flex-shrink: 1;
    min-width: 0;
}

/* Full text logo - shown when expanded */
.pb-logo-full {
    width: 100%;
    max-width: 170px;
    height: auto;
    transition: opacity var(--transition-fast);
}

/* Brand icon - shown when collapsed */
.pb-logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    display: none;
}

.sidebar-collapsed .pb-logo-full {
    display: none;
}

.sidebar-collapsed .pb-logo-icon {
    display: block;
    width: 36px;
    height: 36px;
}

.sidebar-collapsed .pb-sidebar-header {
    justify-content: center;
    padding: var(--space-2);
}

.sidebar-collapsed .pb-sidebar-logo {
    justify-content: center;
}

.sidebar-collapsed .pb-sidebar-toggle {
    display: none;
}

.sidebar-collapsed .pb-nav-text {
    display: none;
}

.sidebar-collapsed .pb-nav-link {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

.sidebar-collapsed .pb-sidebar-footer {
    text-align: center;
    padding-left: var(--space-2);
    padding-right: var(--space-2);
}

.sidebar-collapsed .pb-expired-badge {
    display: none;
}

.pb-sidebar-toggle {
    background: none;
    border: none;
    color: var(--pb-text-secondary);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.pb-sidebar-toggle:hover {
    color: var(--pb-gold);
}

.pb-sidebar-nav {
    list-style: none;
    padding: var(--space-3) 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.pb-nav-item {
    margin: 2px 0;
}

.pb-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--pb-text-secondary);
    text-decoration: none;
    border-radius: 0;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    font-weight: 500;
}

.pb-nav-link:hover {
    background: var(--pb-bg);
    color: var(--pb-gold-dark);
}

.pb-nav-link.active {
    background: linear-gradient(90deg, var(--pb-gold-light) 0%, transparent 100%);
    color: var(--pb-gold-dark);
    border-left: 3px solid var(--pb-gold);
    font-weight: 600;
}

.pb-nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.pb-nav-divider {
    border-top: 1px solid var(--pb-border);
    margin: var(--space-3) var(--space-4);
}

.pb-nav-section-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    margin-top: var(--space-1);
    color: var(--pb-text-secondary);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pb-nav-section-label i {
    font-size: 0.7rem;
}

.pb-nav-subsection-label {
    padding: var(--space-1) var(--space-4) 0;
    color: var(--pb-text-secondary);
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.7;
}

/* Collapsible module sections */
.pb-nav-section-label {
    cursor: pointer;
    user-select: none;
}

.pb-module-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: 0;
    border: none;
    background: none;
    color: inherit;
    font: inherit;
    cursor: pointer;
    text-align: left;
}

.pb-nav-section-label .pb-nav-chevron {
    margin-left: auto;
    font-size: 0.55rem;
    transition: transform var(--transition-fast);
    opacity: 0.5;
}

.pb-nav-section-label.collapsed .pb-nav-chevron {
    transform: rotate(-90deg);
}

.pb-module-items {
    overflow: hidden;
    max-height: 500px;
    transition: max-height 0.25s ease;
}

.pb-module-items.collapsed {
    max-height: 0 !important;
}

.sidebar-collapsed .pb-nav-section-label,
.sidebar-collapsed .pb-module-items {
    display: none;
}

.pb-sidebar-footer {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--pb-border);
}

.pb-user-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--pb-text-secondary);
    font-size: 0.85rem;
}

/* --- Topbar --- */
.pb-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-5);
    height: var(--topbar-height);
    background: var(--pb-white);
    border-bottom: 1px solid var(--pb-border);
}

.pb-topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.pb-page-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--pb-text);
}

.pb-page-title--data {
    font-family: var(--font-data);
}

.pb-topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.pb-topbar-date {
    color: var(--pb-text-secondary);
    font-size: 0.85rem;
}

/* Sidebar expired badge (global - used on all pages) */
.pb-expired-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--pb-white);
    background: var(--pb-danger);
    border-radius: 9px;
    margin-left: auto;
}

/* --- Danger Card Variant (expired followups) --- */
.pb-card-danger {
    border: 1px solid color-mix(in srgb, var(--pb-danger) 30%, transparent);
}

.pb-card-danger > .pb-card-header {
    background: color-mix(in srgb, var(--pb-danger) 6%, transparent);
}

.pb-card-danger .list-group-item {
    background: color-mix(in srgb, var(--pb-danger) 4%, transparent);
}