/**
 * Styles for Otalume Webtoon Chapters Block
 * Completely harmonized with the Otalume (MANGA18FX) theme design system:
 * White surface card container, theme green accents, clean borders, 
 * 4-column responsive grid, and native Arabic typography.
 */

.otalume-chapters-widget {
	width: 100%;
	background: var(--m18-surface, #ffffff);
	border: 1px solid var(--m18-border, #e5e7eb);
	border-radius: var(--m18-radius, 6px);
	padding: 18px 20px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
	direction: rtl !important;
	text-align: right !important;
	box-sizing: border-box;
	font-family: 'Tajawal', 'Cairo', 'Almarai', system-ui, -apple-system, sans-serif;
	margin-top: 0;
}

.otalume-chapters-widget *,
.otalume-chapters-widget *::before,
.otalume-chapters-widget *::after {
	box-sizing: border-box;
}

/* === Search Bar & Toolbar === */
.otalume-chapters-search-bar {
	margin-bottom: 16px;
	width: 100%;
}

.otalume-chapters-search-input-wrap {
	position: relative;
	width: 100%;
}

.otalume-chapters-search-input {
	width: 100% !important;
	padding: 10px 16px 10px 42px !important;
	font-size: 13.5px !important;
	font-family: inherit !important;
	color: var(--m18-text, #222222) !important;
	background-color: var(--m18-bg, #f8f9fa) !important;
	border: 1px solid var(--m18-border, #e5e7eb) !important;
	border-radius: var(--m18-radius, 6px) !important;
	outline: none !important;
	direction: rtl !important;
	text-align: right !important;
	box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02) !important;
	transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease !important;
}

.otalume-chapters-search-input::placeholder {
	color: var(--m18-text-muted, #888888) !important;
	font-size: 13px !important;
}

.otalume-chapters-search-input:focus {
	background-color: #ffffff !important;
	border-color: var(--m18-green, #19692c) !important;
	box-shadow: 0 0 0 3px rgba(25, 105, 44, 0.12) !important;
}

.otalume-chapters-search-icon {
	position: absolute;
	left: 14px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--m18-text-muted, #888888);
	pointer-events: none;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* === Scrollable Container & Custom Scrollbar === */
.otalume-chapters-scroll {
	max-height: 400px;
	overflow-y: auto;
	overflow-x: hidden;
	padding-left: 8px; /* Room for scrollbar on left in RTL */
	padding-right: 2px;
	padding-bottom: 4px;
	direction: rtl !important;
	scrollbar-width: thin;
	scrollbar-color: var(--m18-green, #19692c) #f1f5f9;
}

.otalume-chapters-scroll::-webkit-scrollbar {
	width: 5px;
}

.otalume-chapters-scroll::-webkit-scrollbar-track {
	background: #f1f5f9;
	border-radius: 4px;
}

.otalume-chapters-scroll::-webkit-scrollbar-thumb {
	background: var(--m18-green, #19692c);
	border-radius: 4px;
}

.otalume-chapters-scroll::-webkit-scrollbar-thumb:hover {
	background: var(--m18-green-hover, #14532d);
}

/* === Chapters Grid (4 columns on Desktop) === */
.otalume-chapters-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
	width: 100%;
}

/* === Chapter Card === */
.otalume-chapter-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 10px 12px;
	background-color: var(--m18-bg, #f8f9fa);
	border: 1px solid var(--m18-border-light, #f0f0f0);
	border-radius: var(--m18-radius, 6px);
	text-decoration: none !important;
	cursor: pointer;
	min-height: 56px;
	transition: background-color 0.16s ease, border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.otalume-chapter-card:hover {
	background-color: var(--m18-green-light, #e8f5e9);
	border-color: rgba(25, 105, 44, 0.35);
	transform: translateY(-1px);
}

.otalume-chapter-card:hover .otalume-chapter-card__title {
	color: var(--m18-green, #19692c);
}

/* Title Line */
.otalume-chapter-card__title {
	font-size: 13.5px;
	font-weight: 700;
	color: var(--m18-text, #222222);
	line-height: 1.35;
	margin-bottom: 3px;
	transition: color 0.15s ease;
}

/* Date Line */
.otalume-chapter-card__date {
	font-size: 11px;
	color: var(--m18-text-muted, #888888);
	line-height: 1.2;
	transition: color 0.15s ease;
}

/* === Visual States === */

/* 1. Visited / Read Chapter (Theme Green Title) */
.otalume-chapter-card.is-read .otalume-chapter-card__title {
	color: var(--m18-green, #19692c) !important;
}

/* 2. Active / Last Read Chapter (Theme Green Solid Background) */
.otalume-chapter-card.is-active,
.otalume-chapter-card.is-last-read,
.otalume-chapter-card.is-current {
	background-color: var(--m18-green, #19692c) !important;
	border-color: var(--m18-green, #19692c) !important;
	box-shadow: 0 3px 10px rgba(25, 105, 44, 0.25);
}

.otalume-chapter-card.is-active .otalume-chapter-card__title,
.otalume-chapter-card.is-last-read .otalume-chapter-card__title,
.otalume-chapter-card.is-current .otalume-chapter-card__title {
	color: #ffffff !important;
}

.otalume-chapter-card.is-active .otalume-chapter-card__date,
.otalume-chapter-card.is-last-read .otalume-chapter-card__date,
.otalume-chapter-card.is-current .otalume-chapter-card__date {
	color: rgba(255, 255, 255, 0.85) !important;
}

/* === No Results & Empty States === */
.otalume-chapters-no-results,
.otalume-chapters-empty {
	padding: 32px 20px;
	text-align: center;
	color: var(--m18-text-secondary, #555555);
	font-size: 14px;
	background-color: var(--m18-bg, #f8f9fa);
	border: 1px dashed var(--m18-border, #e5e7eb);
	border-radius: var(--m18-radius, 6px);
	margin: 8px 0;
}

.otalume-chapters-no-results p,
.otalume-chapters-empty p {
	margin: 0;
}

/* === Responsive Breakpoints === */

/* Tablets (3 columns) */
@media (max-width: 991px) {
	.otalume-chapters-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 10px;
	}

	.otalume-chapters-widget {
		padding: 16px;
	}
}

/* Mobile Phones (2 columns) */
@media (max-width: 640px) {
	.otalume-chapters-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 8px;
	}

	.otalume-chapters-widget {
		padding: 14px 12px;
	}

	.otalume-chapter-card {
		padding: 8px 10px;
		min-height: 50px;
	}

	.otalume-chapter-card__title {
		font-size: 13px;
	}

	.otalume-chapter-card__date {
		font-size: 10.5px;
	}

	.otalume-chapters-scroll {
		max-height: 340px;
	}
}