/**
 * Login Delay Shield - Admin Styles
 *
 * Styles for the settings page and dashboard widget.
 */

/* ==========================================================================
   Accessibility Helpers
   ========================================================================== */

/* Screen reader only text - visible to assistive technology only */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Dashboard Widget Styles
   ========================================================================== */

.wldelay-source-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
}

.wldelay-source-wp-login {
    background: #e7f3ff;
    color: #0073aa;
}

.wldelay-source-xmlrpc {
    background: #fff3cd;
    color: #856404;
}

.wldelay-widget-trends {
    margin: 0 0 16px;
    padding: 12px;
    border: 1px solid #dcdcde;
    border-radius: 4px;
    background: #f6f7f7;
}

.wldelay-widget-trends-title {
    margin: 0 0 8px;
    font-size: 14px;
    line-height: 1.4;
}

.wldelay-widget-trends-summary {
    margin: 0 0 12px;
    color: #50575e;
}

.wldelay-widget-trends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.wldelay-trend-card {
    min-width: 0;
}

.wldelay-trend-card h4 {
    margin: 0 0 8px;
    font-size: 12px;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #50575e;
}

.wldelay-trend-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.wldelay-trend-list-ordered {
    list-style-type: decimal;
    list-style-position: inside;
}

.wldelay-trend-list li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    padding: 3px 0;
    border-top: 1px solid #e2e4e7;
}

.wldelay-trend-list li:first-child {
    border-top: 0;
    padding-top: 0;
}

.wldelay-trend-list li span {
    min-width: 0;
    color: #1d2327;
    overflow-wrap: anywhere;
}

.wldelay-trend-list li strong {
    flex-shrink: 0;
}

/* ==========================================================================
   Settings Page Styles
   ========================================================================== */

.wldelay-wrap {
    max-width: 1200px;
}

/* Card Component */
.wldelay-card {
    background: #fff;
    border: 1px solid #c3c4c7;
    border-radius: 4px;
    padding: 0;
    margin-bottom: 20px;
    box-shadow: 0 1px 1px rgba(0, 0, 0, .04);
}

.wldelay-card-header {
    padding: 15px 20px;
    margin: 0;
    border-bottom: 1px solid #c3c4c7;
    background: #f6f7f7;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
}

.wldelay-card-header:hover {
    background: #f0f0f1;
}

.wldelay-card-header:focus {
    outline: 2px solid #2271b1;
    outline-offset: -2px;
    background: #f0f0f1;
}

.wldelay-card-header:focus:not(:focus-visible) {
    outline: none;
}

.wldelay-card-header:focus-visible {
    outline: 2px solid #2271b1;
    outline-offset: -2px;
}

.wldelay-card-header .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
    margin-right: 8px;
    vertical-align: middle;
    color: #646970;
}

.wldelay-card-header .wldelay-toggle {
    margin-left: auto;
    transition: transform 0.2s;
}

.wldelay-card.collapsed .wldelay-card-header .wldelay-toggle {
    transform: rotate(-90deg);
}

.wldelay-card.collapsed .wldelay-card-body {
    display: none;
}

.wldelay-card-body {
    padding: 20px;
}

.wldelay-card-body p.description {
    margin-top: -10px;
    margin-bottom: 20px;
    color: #646970;
}

.wldelay-card .form-table {
    margin-top: 0;
}

.wldelay-card .form-table th {
    padding-left: 0;
    width: 180px;
    vertical-align: top;
    padding-top: 15px;
}

.wldelay-card .form-table td {
    vertical-align: top;
    padding-top: 12px;
}

.wldelay-card .form-table td p.description {
    margin-top: 6px;
}

/* Status Badge */
.wldelay-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    margin-left: 10px;
    vertical-align: middle;
}

.wldelay-badge-enabled {
    background: #d4edda;
    color: #155724;
}

.wldelay-badge-disabled {
    background: #e9ecef;
    color: #50575e; /* Darker gray for better contrast (4.69:1 ratio) */
}

/* Grid Layout */
.wldelay-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* Summary Box */
.wldelay-summary {
    background: #fff;
    border: 1px solid #c3c4c7;
    border-left: 4px solid #2271b1;
    border-radius: 4px;
    padding: 15px 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.wldelay-summary-count {
    font-size: 32px;
    font-weight: 600;
    color: #2271b1;
    line-height: 1;
}

.wldelay-summary-text {
    flex: 1;
}

.wldelay-summary-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.wldelay-summary-features {
    color: #646970;
    font-size: 13px;
}

.wldelay-summary-features span {
    margin-right: 15px;
}

.wldelay-summary-features .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
    vertical-align: middle;
    margin-right: 3px;
}

.wldelay-feature-on {
    color: #00a32a;
}

.wldelay-feature-off {
    color: #a7aaad;
}

/* Admin Notices (cache tip, health notice) */
.wldelay-cache-tip,
.wldelay-health-notice {
    background: #f0f6fc;
    border: 1px solid #c3c4c7;
    border-radius: 4px;
    padding: 12px 15px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: #50575e;
}

.wldelay-cache-tip .dashicons,
.wldelay-health-notice .dashicons {
    color: #72aee6;
    font-size: 18px;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 1px;
}

.wldelay-cache-tip strong,
.wldelay-health-notice strong {
    color: #1d2327;
}

/* ==========================================================================
   Tooltips
   ========================================================================== */

.wldelay-tooltip {
    position: relative;
    display: inline-block;
    margin-left: 4px;
    vertical-align: middle;
}

.wldelay-tooltip .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
    color: #787c82;
    cursor: help;
    vertical-align: middle;
}

.wldelay-tooltip .dashicons:hover {
    color: #2271b1;
}

.wldelay-tooltip .wldelay-tooltip-text {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    z-index: 100;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1d2327;
    color: #fff;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: normal;
    line-height: 1.5;
    width: 220px;
    text-align: left;
    margin-bottom: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: opacity 0.2s, visibility 0.2s;
}

.wldelay-tooltip .wldelay-tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #1d2327 transparent transparent transparent;
}

.wldelay-tooltip:hover .wldelay-tooltip-text,
.wldelay-tooltip:focus .wldelay-tooltip-text {
    visibility: visible;
    opacity: 1;
}

.wldelay-tooltip:focus {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
    border-radius: 2px;
}

.wldelay-tooltip:focus:not(:focus-visible) {
    outline: none;
}

.wldelay-tooltip:focus-visible {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
}

/* Adjust tooltip position for right side of screen */
.wldelay-card .form-table td .wldelay-tooltip .wldelay-tooltip-text {
    left: 0;
    transform: translateX(0);
}

.wldelay-card .form-table td .wldelay-tooltip .wldelay-tooltip-text::after {
    left: 12px;
    transform: translateX(0);
}

/* ==========================================================================
   Trend Analytics Panel
   ========================================================================== */

/* Period selector */
.wldelay-trends-period-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}

.wldelay-trends-period-selector label {
    font-weight: 600;
    margin-right: 4px;
}

.wldelay-period-btn.wldelay-period-active {
    background: #2271b1;
    color: #fff;
    border-color: #2271b1;
}

/* Trends grid layout */
.wldelay-trends-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.wldelay-trends-grid h3 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 600;
}

.wldelay-trends-empty {
    color: #646970;
    font-style: italic;
}

/* Bar chart - CSS only */
.wldelay-bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 160px;
    padding: 0 0 24px;
    position: relative;
}

.wldelay-bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
    min-width: 0;
}

.wldelay-bar-count {
    font-size: 10px;
    color: #646970;
    margin-bottom: 2px;
    line-height: 1;
}

.wldelay-bar {
    width: 100%;
    max-width: 32px;
    background: #2271b1;
    border-radius: 2px 2px 0 0;
    min-height: 2px;
    transition: height 0.3s ease;
}

.wldelay-bar-label {
    font-size: 10px;
    color: #646970;
    margin-top: 4px;
    white-space: nowrap;
    position: absolute;
    bottom: 0;
    transform: rotate(-45deg);
    transform-origin: top left;
}

/* Accessible data table fallback */
.wldelay-chart-data-table {
    margin-top: 12px;
}

.wldelay-chart-data-table summary {
    cursor: pointer;
    color: #2271b1;
    font-size: 12px;
}

.wldelay-chart-data-table summary:hover {
    color: #135e96;
}

.wldelay-chart-data-table .widefat {
    margin-top: 8px;
}

/* Trend tables */
.wldelay-trends-list-wrap .widefat {
    border: 1px solid #c3c4c7;
}

.wldelay-trends-list-wrap .widefat th,
.wldelay-trends-list-wrap .widefat td {
    padding: 8px 12px;
}

.wldelay-trends-list-wrap .widefat code {
    background: none;
    padding: 0;
    font-size: 13px;
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

@media (max-width: 782px) {
    .wldelay-card .form-table th {
        width: auto;
    }
}

@media (min-width: 782px) {
    .wldelay-trends-grid {
        grid-template-columns: 1fr 1fr;
    }

    .wldelay-trends-chart-wrap {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1200px) {
    .wldelay-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .wldelay-grid .wldelay-card {
        margin-bottom: 0;
    }

    .wldelay-card .form-table th {
        width: 140px;
    }
}