/**
 * HBU Components CSS
 * App-specific component styles and Graf DS extensions.
 * Bootstrap compat rules removed — all templates now use graf-* classes.
 */

/* ============================================
   Container (Graf has no general container)
   ============================================ */
.hbu-container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--graf-spacing-md);
    padding-right: var(--graf-spacing-md);
}

/* ============================================
   Skip Link (accessibility)
   ============================================ */
.graf-skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--graf-primary);
    color: var(--graf-white);
    padding: var(--graf-spacing-sm) var(--graf-spacing-md);
    z-index: 9999;
    transition: top 0.2s;
}
.graf-skip-link:focus {
    top: 0;
}

/* ============================================
   Spacing utilities (left/right missing in Graf)
   ============================================ */
.graf-ms-sm { margin-left: var(--graf-spacing-sm); }
.graf-ms-md { margin-left: var(--graf-spacing-md); }
.graf-ms-lg { margin-left: var(--graf-spacing-lg); }
.graf-me-sm { margin-right: var(--graf-spacing-sm); }
.graf-me-md { margin-right: var(--graf-spacing-md); }

/* Extended spacing (missing from Graf DS core) */
.graf-mt-xs { margin-top: var(--graf-spacing-xs); }
.graf-mb-xs { margin-bottom: var(--graf-spacing-xs); }
.graf-mt-2xl { margin-top: var(--graf-spacing-2xl); }
.graf-mb-2xl { margin-bottom: var(--graf-spacing-2xl); }
.graf-my-2xl { margin-top: var(--graf-spacing-2xl); margin-bottom: var(--graf-spacing-2xl); }
.graf-ms-xs { margin-left: var(--graf-spacing-xs); }
.graf-py-sm { padding-top: var(--graf-spacing-sm); padding-bottom: var(--graf-spacing-sm); }
.graf-py-md { padding-top: var(--graf-spacing-md); padding-bottom: var(--graf-spacing-md); }
.graf-py-2xl { padding-top: var(--graf-spacing-2xl); padding-bottom: var(--graf-spacing-2xl); }
.graf-px-lg { padding-left: var(--graf-spacing-lg); padding-right: var(--graf-spacing-lg); }
.graf-px-md { padding-left: var(--graf-spacing-md); padding-right: var(--graf-spacing-md); }
@media (min-width: 768px) {
    .graf-px-md-2xl { padding-left: var(--graf-spacing-2xl); padding-right: var(--graf-spacing-2xl); }
}
.graf-small { font-size: var(--graf-font-size-sm); }
.graf-lead { font-size: var(--graf-font-size-lg); font-weight: 300; }

/* Additional bg/border (for Bootstrap compat) */
.graf-bg-secondary { background-color: var(--graf-warm-500); }
.graf-bg-warning-subtle { background-color: color-mix(in srgb, var(--graf-warning) 10%, transparent); }
.graf-border-start { border-left: 1px solid; }
.graf-border-4 { border-width: 4px; }

/* ============================================
   Accordion (restyled for Graf, keeps BS JS)
   ============================================ */
.accordion {
    border: none;
}
.accordion-item {
    background-color: var(--graf-white);
    border: var(--graf-border-width) solid var(--graf-border);
    border-radius: var(--graf-border-radius);
    margin-bottom: var(--graf-spacing-sm);
    overflow: hidden;
}
.accordion-button {
    background-color: var(--graf-white);
    color: var(--graf-warm-900);
    font-weight: var(--graf-font-weight-semibold);
    font-family: var(--graf-font-family);
    padding: var(--graf-spacing-md) var(--graf-spacing-lg);
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--graf-transition-colors);
}
.accordion-button:hover {
    background-color: var(--graf-surface-subtle);
}
.accordion-button:not(.collapsed) {
    background-color: var(--graf-surface-subtle);
    color: var(--graf-primary);
}
.accordion-button::after {
    content: '';
    width: 1.25rem;
    height: 1.25rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23333333'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-size: 1.25rem;
    transition: transform 0.2s ease-in-out;
    flex-shrink: 0;
}
.accordion-button:not(.collapsed)::after {
    transform: rotate(-180deg);
}
.accordion-body {
    padding: var(--graf-spacing-md) var(--graf-spacing-lg);
}
.accordion-collapse {
    overflow: hidden;
}

/* Bootstrap Collapse — required by accordion and other collapsible JS */
.collapse:not(.show) { display: none; }
.collapsing {
    height: 0;
    overflow: hidden;
    transition: height 0.35s ease;
}
.collapse.show { display: block; }

/* ============================================
   Tooltip restyling (Bootstrap JS, Graf look)
   z-index must beat stacked form inputs
   ============================================ */
.tooltip {
    font-family: var(--graf-font-family);
    font-size: var(--graf-font-size-sm);
    z-index: 9000;
}
.graf-tooltip::after { z-index: 9000; }
.graf-tooltip::before { z-index: 9001; }
.tooltip-inner {
    background-color: var(--graf-warm-900);
    color: var(--graf-white);
    border-radius: var(--graf-border-radius-sm);
    padding: var(--graf-spacing-xs) var(--graf-spacing-sm);
}
.tooltip .tooltip-arrow::before {
    border-top-color: var(--graf-warm-900);
}

/* Override graf-design-system heading color in colored card headers */
.graf-card-header[style*="background-color"] h1,
.graf-card-header[style*="background-color"] h2,
.graf-card-header[style*="background-color"] h3,
.graf-card-header[style*="background-color"] h4,
.graf-card-header[style*="background-color"] h5,
.graf-card-header[style*="background-color"] h6 {
    color: inherit;
}

/* Table compat */
.table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--graf-font-family);
}
.table th,
.table td {
    padding: var(--graf-spacing-sm) var(--graf-spacing-md);
    border-bottom: 1px solid var(--graf-border);
    text-align: left;
}
.table thead th {
    background-color: var(--graf-surface-subtle);
    font-weight: var(--graf-font-weight-semibold);
    color: var(--graf-warm-900);
    border-bottom: 2px solid var(--graf-border);
}
.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--graf-surface-subtle);
}
.table-hover tbody tr:hover {
    background-color: color-mix(in srgb, var(--graf-primary) 4%, transparent);
}
.table-sm th,
.table-sm td {
    padding: var(--graf-spacing-xs) var(--graf-spacing-sm);
}
.table-bordered {
    border: 1px solid var(--graf-border);
}
.table-bordered th,
.table-bordered td {
    border: 1px solid var(--graf-border);
}

/* Spinner (for loading states) */
.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: -0.125em;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.2em;
}
@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* Progress bar */
.progress {
    display: flex;
    height: 1rem;
    overflow: hidden;
    background-color: var(--graf-surface-subtle);
    border-radius: var(--graf-border-radius);
}
.progress-bar {
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    color: var(--graf-white);
    text-align: center;
    white-space: nowrap;
    background-color: var(--graf-primary);
    transition: width 0.6s ease;
}

/* Small form control variant (for use in tables) */
.graf-form-control-sm {
    padding: 5px 8px;
    font-size: 0.875rem;
    border-radius: 4px;
}

/* Ensure consistent table input styling */
#inlineUnitMixTable .graf-form-control {
    background-color: var(--graf-surface);
    border: 1px solid var(--graf-border);
    border-radius: var(--graf-border-radius-sm);
    transition: border-color 0.15s ease-in-out;
}
#inlineUnitMixTable .graf-form-control:focus {
    border-color: var(--graf-primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--graf-primary) 15%, transparent);
}

/* Form check compat (for checkboxes/radios still using BS classes) */
.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5em;
    margin-bottom: var(--graf-spacing-xs);
}
.form-check-input {
    width: 1em;
    height: 1em;
    margin-top: 0.25em;
    margin-left: -1.5em;
    vertical-align: top;
}
.form-check-label {
    cursor: pointer;
}

/* Visually hidden (for screen readers) */
.visually-hidden,
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Button variants missing from Graf */
.graf-btn-warning {
    background-color: var(--graf-warning);
    color: var(--graf-warm-900);
    border-color: var(--graf-warning);
}
.graf-btn-warning:hover {
    background-color: var(--graf-warning-dark);
    border-color: var(--graf-warning-dark);
    color: var(--graf-warm-900);
}
.graf-btn-outline-danger {
    color: var(--graf-danger);
    border: 2px solid var(--graf-danger);
    background: transparent;
}
.graf-btn-outline-danger:hover {
    background-color: var(--graf-danger);
    color: var(--graf-white);
}
.graf-btn-outline-success {
    color: var(--graf-success);
    border: 2px solid var(--graf-success);
    background: transparent;
}
.graf-btn-outline-success:hover {
    background-color: var(--graf-success);
    color: var(--graf-white);
}
.graf-btn-outline-dark {
    color: var(--graf-warm-900);
    border: 1px solid var(--graf-warm-900);
    background: transparent;
}
.graf-btn-outline-dark:hover {
    background-color: var(--graf-warm-900);
    color: var(--graf-white);
}
.graf-btn-ghost {
    color: var(--graf-white);
    background: transparent;
    border: none;
    text-decoration: none;
    padding: var(--graf-spacing-sm) var(--graf-spacing-md);
}
.graf-btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   Footer badge wraps (membership logos on dark bg)
   ============================================ */
.graf-footer-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    align-items: center;
}
.graf-footer-badge-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    padding: 0;
    text-decoration: none;
    opacity: 0.65;
    transition: opacity 0.2s ease;
}
.graf-footer-badge-wrap:hover {
    opacity: 1;
}
.graf-footer-badge-wrap img {
    width: 100%;
    height: auto;
    display: block;
}
.graf-footer-badge-wrap:first-child img {
    width: 112%;
}

/* ============================================
   Footer legal nav (bottom bar link row)
   ============================================ */
.graf-footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: center;
}
.graf-footer-legal a {
    color: var(--graf-teal-300);
    font-size: var(--graf-font-size-sm, 0.875rem);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
    transition: color 0.2s ease;
}
.graf-footer-legal a:hover {
    color: var(--graf-white);
}
@media (max-width: 768px) {
    .graf-footer-legal {
        justify-content: center;
    }
}