/**
 * Settings Page Styles
 *
 * Native WordPress admin style for Instant Popup Builder Settings page.
 * Polished layout: left vertical nav + single content panel with clear hierarchy.
 *
 * @package    Instant_Popup_Builder
 * @subpackage Instant_Popup_Builder/admin/css
 */

/* ==========================================================================
   Layout: left nav + main content
   ========================================================================== */

#wpwrap .ipb-settings-wrap .ipb-settings-layout,
.ipb-settings-wrap .ipb-settings-layout {
	display: flex !important;
	flex-direction: row !important;
	margin-top: 20px;
	gap: 0;
	align-items: stretch;
	min-height: 480px;
}

/* ==========================================================================
   Sidebar navigation – fixed width, clear active state, balanced with content
   ========================================================================== */

#wpwrap .ipb-settings-wrap .ipb-settings-nav,
.ipb-settings-wrap .ipb-settings-nav {
	flex-shrink: 0 !important;
	width: 220px !important;
	min-width: 220px !important;
	margin-right: 0;
	padding-top: 0;
	display: block !important;
}

.ipb-settings-nav-list {
	list-style: none !important;
	margin: 0 !important;
	padding: 8px 0 !important;
	border: 1px solid #c3c4c7;
	box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
	background: #fff;
	border-radius: 2px;
	min-height: 200px;
}

.ipb-settings-nav-list .ipb-nav-item,
.ipb-settings-nav-list .nav-item {
	margin: 0;
	border-bottom: 1px solid #f0f0f1;
}

.ipb-settings-nav-list .ipb-nav-item:last-child,
.ipb-settings-nav-list .nav-item:last-child {
	border-bottom: none;
}

.ipb-settings-nav-list .ipb-nav-item a,
.ipb-settings-nav-list .nav-item a {
	display: block;
	padding: 12px 14px;
	text-decoration: none;
	color: #2c3338;
	line-height: 1.4;
	font-size: 13px;
	transition: background 0.15s ease, color 0.15s ease;
}

.ipb-settings-nav-list .ipb-nav-item a:hover,
.ipb-settings-nav-list .nav-item a:hover {
	color: #2271b1;
	background: #f6f7f7;
}

.ipb-settings-nav-list .ipb-nav-item.active a,
.ipb-settings-nav-list .ipb-nav-item a.current,
.ipb-settings-nav-list .nav-item.active a,
.ipb-settings-nav-list .nav-item a.current {
	background: #f0f6fc;
	color: #2271b1;
	font-weight: 600;
	border-left: 4px solid #2271b1;
	margin-left: 0;
	padding-left: 10px;
}

/* ==========================================================================
   Main content area + single panel container
   ========================================================================== */

.ipb-settings-main {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
}

.ipb-settings-panel {
	background: #fff;
	border: 1px solid #c3c4c7;
	box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
	border-radius: 2px;
	padding: 24px 28px 28px;
	flex: 1;
}

/* ==========================================================================
   Tab panels – visibility
   ========================================================================== */

#wpwrap .ipb-settings-wrap .ipb-tab-panel,
.ipb-settings-wrap .ipb-tab-panel {
	display: none !important;
}

#wpwrap .ipb-settings-wrap .ipb-tab-panel.active,
.ipb-settings-wrap .ipb-tab-panel.active {
	display: block !important;
}

/* ==========================================================================
   Page / tab header – clear title and description
   ========================================================================== */

.ipb-tab-panel-header {
	margin-bottom: 20px;
	padding-bottom: 16px;
	border-bottom: 1px solid #f0f0f1;
}

.ipb-tab-panel-header .ipb-tab-panel-title {
	margin: 0 0 4px 0;
	font-size: 1.35em;
	font-weight: 600;
	color: #1d2327;
}

.ipb-tab-panel-header .description {
	margin: 0;
	font-size: 13px;
	color: #646970;
	line-height: 1.5;
}

/* ==========================================================================
   Sections – grouping and dividers
   ========================================================================== */

.ipb-settings-section {
	margin-bottom: 24px;
}

.ipb-settings-section:last-of-type {
	margin-bottom: 0;
}

.ipb-settings-section-divider {
	padding-top: 20px;
	border-top: 1px solid #f0f0f1;
}

.ipb-settings-section-title {
	margin: 0 0 12px 0;
	font-size: 1.1em;
	font-weight: 600;
	color: #1d2327;
}

/* ==========================================================================
   Form table – spacing, alignment, helper text
   ========================================================================== */

.ipb-settings-panel .form-table {
	margin-top: 0;
	margin-bottom: 0;
}

.ipb-settings-panel .form-table th {
	padding: 14px 10px 14px 0;
	width: 200px;
	vertical-align: top;
	font-weight: 600;
}

.ipb-settings-panel .form-table td {
	padding: 14px 10px 14px 0;
	vertical-align: top;
}

.ipb-settings-panel .form-table .description {
	margin: 4px 0 10px 0;
	font-size: 13px;
	color: #646970;
	line-height: 1.5;
	max-width: 520px;
}

/* Checkbox + label alignment */
.ipb-checkbox-label {
	display: inline-flex;
	align-items: flex-start;
	gap: 8px;
	line-height: 1.5;
	font-size: 13px;
	cursor: pointer;
}

.ipb-checkbox-label input[type="checkbox"] {
	margin: 2px 0 0 0;
	flex-shrink: 0;
}

/* Button row – left-aligned, consistent spacing */
.ipb-button-row {
	margin: 8px 0 0 0;
}

.ipb-button-row .button {
	margin-right: 8px;
}

.ipb-button-row .button:last-child {
	margin-right: 0;
}

/* Submit button – natural placement */
.ipb-settings-section .submit,
.ipb-tab-panel > .submit {
	margin: 20px 0 0 0;
	padding-top: 4px;
}

.ipb-settings-section .submit .button,
.ipb-tab-panel > .submit .button {
	margin-right: 0;
}

/* ==========================================================================
   Maintenance / destructive actions – WP notice styling
   ========================================================================== */

.ipb-settings-maintenance {
	margin: 0 0 24px 0 !important;
	padding: 16px 20px !important;
	border-left: 4px solid #dba617;
	background: #fcf9e8;
	border-radius: 0;
}

.ipb-settings-maintenance .form-table {
	margin-bottom: 16px;
}

.ipb-settings-maintenance .form-table:last-of-type {
	margin-bottom: 0;
}

.ipb-settings-maintenance .ipb-settings-section-title {
	margin-top: 16px;
	margin-bottom: 12px;
}

.ipb-settings-maintenance .ipb-settings-section-title:first-child {
	margin-top: 0;
}

/* ==========================================================================
   Inline result messages (AJAX feedback)
   ========================================================================== */

.ipb-inline-result {
	margin-top: 12px;
	padding: 10px 12px;
	border-left: 4px solid #00a32a;
	background: #edfaef;
	font-size: 13px;
	line-height: 1.5;
	border-radius: 0 2px 2px 0;
}

.ipb-inline-result.error {
	border-left-color: #d63638;
	background: #fcf0f1;
}

/* ==========================================================================
   Statistics table – clean layout, consistent columns
   ========================================================================== */

.ipb-stats-table {
	max-width: 420px;
	margin: 0;
	border: 1px solid #c3c4c7;
	border-radius: 2px;
}

.ipb-stats-table tbody tr {
	border-bottom: 1px solid #f0f0f1;
}

.ipb-stats-table tbody tr:last-child {
	border-bottom: none;
}

.ipb-stats-table .ipb-stats-label,
.ipb-stats-table .ipb-stats-value {
	padding: 12px 16px;
	font-size: 13px;
	vertical-align: middle;
}

.ipb-stats-table .ipb-stats-label {
	width: 45%;
	font-weight: 600;
	color: #2c3338;
}

.ipb-stats-table .ipb-stats-value {
	color: #1d2327;
}

/* ==========================================================================
   System information – structured container, scrollable, Copy aligned
   ========================================================================== */

.ipb-settings-section-system-info {
	margin-bottom: 24px;
}

.ipb-system-info-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 12px;
}

.ipb-system-info-header .ipb-settings-section-title {
	margin: 0;
}

.ipb-system-info-box {
	border: 1px solid #c3c4c7;
	background: #f6f7f7;
	border-radius: 2px;
	padding: 12px;
}

.ipb-system-info-box #system-info-textarea {
	display: block;
	width: 100%;
	min-height: 280px;
	max-height: 400px;
	padding: 12px;
	margin: 0;
	font-family: Consolas, Monaco, monospace;
	font-size: 12px;
	line-height: 1.5;
	background: #fff;
	border: 1px solid #dcdcde;
	border-radius: 2px;
	resize: vertical;
	overflow-y: auto;
	box-sizing: border-box;
}

/* ==========================================================================
   Debug log viewer
   ========================================================================== */

.ipb-log-viewer {
	max-height: 280px;
	overflow: auto;
	border: 1px solid #c3c4c7;
	background: #f6f7f7;
	padding: 12px;
	margin-top: 8px;
	border-radius: 2px;
}

.ipb-log-viewer .code {
	margin: 0;
	font-size: 12px;
	white-space: pre-wrap;
	word-break: break-word;
	line-height: 1.5;
}

/* ==========================================================================
   Responsive – stack nav above content on small screens
   ========================================================================== */

@media screen and (max-width: 782px) {
	.ipb-settings-wrap .ipb-settings-layout {
		flex-direction: column;
		min-height: 0;
	}

	.ipb-settings-nav {
		width: 100% !important;
		min-width: 0 !important;
		margin-bottom: 20px;
	}

	.ipb-settings-nav-list {
		display: flex;
		flex-wrap: wrap;
		gap: 0;
		min-height: 0;
	}

	.ipb-settings-nav-list .ipb-nav-item,
	.ipb-settings-nav-list .nav-item {
		border-bottom: none;
		border-right: 1px solid #f0f0f1;
		flex: 1;
		min-width: 140px;
	}

	.ipb-settings-nav-list .ipb-nav-item.active a,
	.ipb-settings-nav-list .ipb-nav-item a.current,
	.ipb-settings-nav-list .nav-item.active a,
	.ipb-settings-nav-list .nav-item a.current {
		border-left: none;
		border-bottom: 4px solid #2271b1;
		margin-left: 0;
		margin-bottom: 0;
		padding-left: 14px;
		padding-bottom: 8px;
	}

	.ipb-settings-panel {
		padding: 20px 16px 24px;
	}

	.ipb-settings-panel .form-table th {
		width: 180px;
	}

	.ipb-system-info-header {
		flex-direction: column;
		align-items: flex-start;
	}
}