/**
 * Card Navigator Styles
 * Automatically generates a side navigation menu for all cards on the page
 */

/* Card Navigator inherits Bootstrap theme styles */
.card-navigator {
    position: fixed;
    top: 50%;
    right: 0;
    width: 280px;
    max-height: 80vh;
    background-color: var(--white, #fff);
    border: var(--card-border-width, 1px) solid var(--card-border-color, rgba(0, 0, 0, 0.125));
    border-right: none;
    border-radius: var(--card-border-radius, 0.25rem) 0 0 var(--card-border-radius, 0.25rem);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transform: translateY(-50%);
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
    opacity: 1;
}

.card-navigator-collapsed {
    transform: translateX(calc(100% - 45px)) translateY(-50%);
    opacity: 0.85;
    background-color: rgba(255, 255, 255, 0.95);
    overflow: visible;
}

/* Expand on hover when collapsed - with delay */
.card-navigator-collapsed:hover {
    transform: translateX(0) translateY(-50%);
    box-shadow: -4px 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 1;
    background-color: var(--white, #fff);
    transition-delay: 0.3s;
}

/* EXPANDED HEADER - shown when not collapsed */
.card-navigator-header-expanded {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: var(--card-border-width, 1px) solid var(--card-border-color, rgba(0, 0, 0, 0.125));
    border-radius: var(--card-border-radius, 0.25rem) 0 0 0;
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
}

.card-navigator-header-expanded:focus {
    outline: none;
}

.card-navigator-header-expanded:focus-visible {
    outline: 2px solid var(--primary, #007bff);
    outline-offset: -2px;
}

/* Hide expanded header when collapsed */
.card-navigator-collapsed .card-navigator-header-expanded {
    display: none;
}

/* Show expanded header on hover when collapsed */
.card-navigator-collapsed:hover .card-navigator-header-expanded {
    display: flex;
}

/* COLLAPSED HEADER - shown only when collapsed */
.card-navigator-header-collapsed {
    display: none;
    align-items: center;
    justify-content: flex-start;
    padding: 0.75rem 0.5rem;
    border-bottom: var(--card-border-width, 1px) solid var(--card-border-color, rgba(0, 0, 0, 0.125));
    border-radius: var(--card-border-radius, 0.25rem) 0 0 0;
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
}

/* Show collapsed header when collapsed */
.card-navigator-collapsed .card-navigator-header-collapsed {
    display: flex;
}

/* Hide collapsed header on hover */
.card-navigator-collapsed:hover .card-navigator-header-collapsed {
    display: none;
}

.card-navigator-toggle-collapsed {
    font-size: 1.25rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-navigator-title {
    font-weight: 700;
    font-size: 0.875rem;
    white-space: nowrap;
    margin: 0;
    pointer-events: none;
}

.card-navigator-toggle {
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    pointer-events: none;
    font-size: 1rem;
}

.card-navigator-header-expanded:hover .card-navigator-toggle {
    color: var(--dark, #343a40);
}

.card-navigator-list {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    transition: opacity 0.3s ease;
    position: relative;
}

/* Allow overflow for the pseudo-element when collapsed */
.card-navigator-collapsed .card-navigator-list {
    overflow: visible;
    pointer-events: none;
    min-height: 200px;
}

/* Show list items on hover when collapsed */
.card-navigator-collapsed:hover .card-navigator-list {
    pointer-events: auto;
}

.card-navigator-item {
    margin: 0;
    padding: 0;
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Hide list items when collapsed */
.card-navigator-collapsed .card-navigator-item {
    opacity: 0;
}

/* Show list items on hover */
.card-navigator-collapsed:hover .card-navigator-item {
    opacity: 1;
}

/* Add vertical "Sections" label when collapsed */
.card-navigator-collapsed .card-navigator-list::after {
    content: "SECTIONS";
    position: absolute;
    top: 50%;
    right: 250px;
    writing-mode: vertical-rl;
    text-orientation: upright;
    transform: translateY(-50%);
    font-size: 1rem;
    font-weight: 600;
    color: var(--secondary, #6c757d);
    letter-spacing: 0.1em;
    white-space: nowrap;
    pointer-events: none;
    z-index: 1;
}

/* Hide label on hover */
.card-navigator-collapsed:hover .card-navigator-list::after {
    display: none;
}

.card-navigator-link {
    display: block;
    padding: 0.625rem 1rem;
    color: var(--body-color, #212529);
    text-decoration: none;
    font-size: 0.8125rem;
    border-left: 3px solid transparent;
    transition: all 0.15s ease-in-out;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-navigator-link:hover {
    background-color: var(--light, #f8f9fa);
    color: var(--primary, #007bff);
    text-decoration: none;
}

.card-navigator-link.active {
    background-color: rgba(var(--primary-rgb, 0, 123, 255), 0.1);
    color: var(--primary, #007bff);
    border-left-color: var(--primary, #007bff);
    font-weight: 500;
}

/* Hide on small screens (Bootstrap's lg breakpoint) */
@media (max-width: 991.98px) {
    .card-navigator {
        display: none;
    }
}

/* Print: hide navigation */
@media print {
    .card-navigator {
        display: none !important;
    }
}