/**
 * AI Changelog Summary — Admin Styles
 *
 * Modern, Tailwind-inspired design system.
 * Colors: Indigo-600 primary, Slate grays, subtle shadows.
 */

/* ─── CSS Variables ─── */
:root {
    --aics-primary: #4f46e5;
    --aics-primary-hover: #4338ca;
    --aics-primary-light: rgba(79, 70, 229, 0.08);
    --aics-primary-ring: rgba(79, 70, 229, 0.25);
    --aics-text: #1e293b;
    --aics-text-secondary: #64748b;
    --aics-text-muted: #94a3b8;
    --aics-border: #e2e8f0;
    --aics-border-hover: #cbd5e1;
    --aics-bg: #f8fafc;
    --aics-white: #ffffff;
    --aics-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --aics-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --aics-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --aics-radius: 8px;
    --aics-radius-sm: 6px;
    --aics-transition: 0.15s ease;
}

/* ─── Tabs ─── */
.aics-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--aics-border);
    margin: 24px 0 0;
}

.aics-tab {
    padding: 12px 24px;
    cursor: pointer;
    text-decoration: none;
    color: var(--aics-text-secondary);
    font-weight: 500;
    font-size: 14px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color var(--aics-transition), border-color var(--aics-transition);
    outline: none;
}

.aics-tab:hover,
.aics-tab:focus {
    color: var(--aics-primary);
    outline: none;
    box-shadow: none;
}

.aics-tab.active {
    color: var(--aics-primary);
    border-bottom-color: var(--aics-primary);
    font-weight: 600;
}

.aics-tab-content {
    display: none;
    padding-top: 24px;
}

.aics-tab-content.active {
    display: block;
}

/* ─── Cards ─── */
.aics-card {
    background: var(--aics-white);
    border: 1px solid var(--aics-border);
    border-radius: var(--aics-radius);
    padding: 20px 24px;
    box-shadow: var(--aics-shadow-sm);
    transition: box-shadow var(--aics-transition);
}

.aics-card + .aics-card {
    margin-top: 16px;
}

.aics-card:hover {
    box-shadow: var(--aics-shadow);
}

.aics-card h2 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--aics-text);
    line-height: 1.4;
}

.aics-card h4 {
    margin: 12px 0 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--aics-text);
}

.aics-card p {
    color: var(--aics-text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

.aics-card ol,
.aics-card ul {
    color: var(--aics-text-secondary);
    font-size: 13px;
    line-height: 1.8;
    padding-left: 20px;
}

/* ─── Forms (override WP defaults inside our settings) ─── */
.aics-tab-content .form-table th {
    font-weight: 500;
    color: var(--aics-text);
    font-size: 13px;
    padding: 16px 10px 16px 0;
}

.aics-tab-content .form-table td {
    padding: 12px 10px;
}

.aics-tab-content input[type="text"],
.aics-tab-content input[type="password"],
.aics-tab-content input[type="email"],
.aics-tab-content input[type="number"],
.aics-tab-content input[type="url"] {
    border: 1px solid var(--aics-border);
    border-radius: var(--aics-radius-sm);
    padding: 6px 12px;
    font-size: 13px;
    color: var(--aics-text);
    transition: border-color var(--aics-transition), box-shadow var(--aics-transition);
    background: var(--aics-white);
}

.aics-tab-content select {
    border: 1px solid var(--aics-border);
    border-radius: var(--aics-radius-sm);
    padding: 6px 12px;
    font-size: 13px;
    color: var(--aics-text);
    transition: border-color var(--aics-transition), box-shadow var(--aics-transition);
    background: var(--aics-white);
    -webkit-appearance: menulist;
    appearance: menulist;
    min-width: 180px;
    height: auto;
    line-height: 1.6;
    cursor: pointer;
}

.aics-tab-content input[type="text"]:focus,
.aics-tab-content input[type="password"]:focus,
.aics-tab-content input[type="email"]:focus,
.aics-tab-content input[type="number"]:focus,
.aics-tab-content input[type="url"]:focus {
    border-color: var(--aics-primary);
    box-shadow: 0 0 0 3px var(--aics-primary-ring);
    outline: none;
}

.aics-tab-content select:focus {
    border-color: var(--aics-primary);
    box-shadow: 0 0 0 3px var(--aics-primary-ring);
    outline: none;
}

.aics-tab-content .description {
    color: var(--aics-text-muted);
    font-size: 12px;
    margin-top: 6px;
}

/* ─── Buttons ─── */
.aics-tab-content .button-primary,
.aics-card .button-primary {
    background: var(--aics-primary) !important;
    border-color: var(--aics-primary) !important;
    color: var(--aics-white) !important;
    border-radius: var(--aics-radius-sm);
    padding: 4px 16px;
    font-size: 13px;
    font-weight: 500;
    text-shadow: none;
    box-shadow: var(--aics-shadow-sm);
    transition: background var(--aics-transition), box-shadow var(--aics-transition);
    height: auto;
    line-height: 1.8;
}

.aics-tab-content .button-primary:hover,
.aics-tab-content .button-primary:focus,
.aics-card .button-primary:hover,
.aics-card .button-primary:focus {
    background: var(--aics-primary-hover) !important;
    border-color: var(--aics-primary-hover) !important;
    box-shadow: var(--aics-shadow);
}

.aics-tab-content .button-primary:disabled,
.aics-card .button-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.aics-tab-content .button,
.aics-card .button {
    border-radius: var(--aics-radius-sm);
    font-size: 13px;
    font-weight: 500;
    transition: border-color var(--aics-transition), color var(--aics-transition);
    height: auto;
    line-height: 1.8;
    padding: 4px 16px;
}

.aics-tab-content .button:hover,
.aics-card .button:hover {
    border-color: var(--aics-primary);
    color: var(--aics-primary);
}

/* Submit button (WP settings form) */
.aics-tab-content .submit .button-primary {
    padding: 6px 24px;
    font-size: 13px;
}

/* ─── URL Rows ─── */
.aics-url-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.aics-url-row input[type="url"] {
    flex: 1;
}

.aics-url-row .button {
    flex-shrink: 0;
    color: #dc2626 !important;
    border-color: #fca5a5 !important;
    padding: 4px 12px;
    font-size: 12px;
}

.aics-url-row .button:hover {
    background: #fef2f2 !important;
    border-color: #dc2626 !important;
}

#aics-add-url {
    margin-top: 4px;
}

/* ─── API Key Rows ─── */
.aics-api-key-row {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.aics-api-key-row a {
    font-size: 12px;
    color: var(--aics-primary);
    text-decoration: none;
    white-space: nowrap;
}

.aics-api-key-row a:hover {
    text-decoration: underline;
}

/* ─── Changelog Preview ─── */
.changelog-result {
    margin-bottom: 16px;
    padding: 16px 20px;
    background: var(--aics-bg);
    border: 1px solid var(--aics-border);
    border-left: 3px solid var(--aics-primary);
    border-radius: var(--aics-radius-sm);
}

.changelog-result h3 {
    margin: 0 0 4px;
    font-size: 14px;
    font-weight: 600;
    color: var(--aics-text);
}

.changelog-result .status-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: 10px;
}

.status-updated {
    background: #dcfce7;
    color: #166534;
}

.status-unchanged {
    background: #fef3c7;
    color: #92400e;
}

.status-error {
    background: #fee2e2;
    color: #991b1b;
}

/* ─── AI Summary Content ─── */
.ai-summary-content {
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--aics-text);
}

.ai-summary-content h2 {
    font-size: 18px;
    color: var(--aics-text);
    border-bottom: 1px solid var(--aics-border);
    padding-bottom: 8px;
    margin: 0 0 12px;
}

.ai-summary-content h3 {
    font-size: 15px;
    color: var(--aics-text);
    margin: 14px 0 6px;
}

.ai-summary-content h4 {
    font-size: 13px;
    color: var(--aics-text-secondary);
    margin: 10px 0 4px;
    font-weight: 600;
}

.ai-summary-content ul {
    margin: 6px 0 14px 18px;
    list-style: none;
    padding: 0;
}

.ai-summary-content ul li {
    margin: 3px 0;
    line-height: 1.6;
    position: relative;
    padding-left: 14px;
}

.ai-summary-content ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--aics-primary);
}

/* ─── Action Buttons Group ─── */
.aics-actions-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* ─── Dashboard Widget ─── */
.aics-widget-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--aics-border);
}

.aics-widget-item:last-child {
    border-bottom: none;
}

.aics-widget-url {
    font-size: 12px;
    color: var(--aics-text-muted);
    word-break: break-all;
}

.aics-widget-summary {
    font-size: 13px;
    margin-top: 6px;
    color: var(--aics-text-secondary);
    line-height: 1.5;
}

.aics-widget-time {
    font-size: 11px;
    color: var(--aics-text-muted);
    margin-top: 4px;
}

/* ─── Debug Pre Block ─── */
.aics-debug-pre {
    background: var(--aics-bg);
    border: 1px solid var(--aics-border);
    border-radius: var(--aics-radius-sm);
    padding: 14px 18px;
    font-size: 12px;
    line-height: 1.8;
    color: var(--aics-text-secondary);
    overflow: auto;
    margin-top: 8px;
}

/* ─── Help Tab Specific ─── */
.aics-help-section h4 {
    margin: 16px 0 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--aics-text);
}

.aics-help-section ol {
    padding-left: 20px;
}

.aics-help-section ol li {
    margin: 6px 0;
    color: var(--aics-text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

/* ─── Responsive ─── */
@media screen and (max-width: 782px) {
    .aics-tabs {
        flex-wrap: wrap;
    }

    .aics-tab {
        padding: 10px 16px;
        font-size: 13px;
    }

    .aics-card {
        padding: 16px;
    }

    .aics-url-row {
        flex-direction: column;
        align-items: stretch;
    }

    .aics-actions-group {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ─── Password / API Key toggle ─── */
.aics-pw-wrap {
    display: inline-flex;
    align-items: center;
    position: relative;
}

.aics-pw-wrap input {
    padding-right: 36px;
}

.aics-pw-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--aics-text-muted);
    line-height: 1;
    display: flex;
    align-items: center;
}

.aics-pw-toggle:hover {
    color: var(--aics-text-secondary);
}

.aics-pw-toggle svg {
    width: 16px;
    height: 16px;
    display: block;
}