/* ============================================================
   AOP DOCS — FRONTEND STYLES
   Brand: #FF4D00 (primary), #00FF94 (green), dark theme
   ============================================================ */

:root {
	--aop-bg:    #070605;
	--aop-s1:    #0e0d0c;
	--aop-s2:    #141312;
	--aop-s3:    #1a1918;
	--aop-b1:    #1e1d1b;
	--aop-b2:    #2a2826;
	--aop-t1:    #ece9e5;
	--aop-t2:    #b5b0aa;
	--aop-t3:    #6b6762;
	--aop-pr:    #FF4D00;
	--aop-pr-h:  #ff6a2a;
	--aop-pr-bg: rgba(255, 77, 0, 0.1);
	--aop-gr:    #00FF94;
	--aop-gr-bg: rgba(0, 255, 148, 0.08);
}

/* ── ARCHIVE WRAP ──────────────────────────────────────────── */

.aop-archive-wrap {
	max-width: 1140px;
	margin: 0 auto;
	padding: 40px 24px;
}

/* ── SIDEBAR ───────────────────────────────────────────────── */

.aop-sidebar {
	position: sticky;
	top: 100px;
	max-height: calc(100vh - 120px);
	overflow-y: auto;
	padding: 20px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 14px;
	scrollbar-width: thin;
	scrollbar-color: var(--aop-b1) transparent;
}
.aop-sidebar::-webkit-scrollbar { width: 3px; }
.aop-sidebar::-webkit-scrollbar-thumb { background: var(--aop-b1); border-radius: 3px; }

.aop-sb-header {
	margin-bottom: 14px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--aop-b1);
}
.aop-sb-label {
	font-size: 10px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1.5px;
	color: var(--aop-pr);
}
.aop-sb-title {
	font-size: 15px;
	font-weight: 700;
	color: var(--aop-t1);
	margin: 4px 0 0;
	line-height: 1.3;
}
.aop-sb-empty { color: var(--aop-t3); font-size: 12px; padding: 8px; }

.aop-sb-sec { margin-bottom: 14px; }
.aop-sb-sec-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.7px;
	color: var(--aop-t3);
	padding: 4px 8px;
	margin-bottom: 4px;
}
.aop-sb-sec-active .aop-sb-sec-head { color: var(--aop-pr); }
.aop-sb-sec-ct {
	font-size: 9px;
	background: var(--aop-s3);
	color: var(--aop-t3);
	padding: 1px 6px;
	border-radius: 10px;
}

.aop-sb-links { list-style: none; padding: 0; margin: 0; }
.aop-sb-item a {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 5px 8px 5px 14px;
	color: var(--aop-t3);
	text-decoration: none;
	font-size: 13px;
	line-height: 1.4;
	border-radius: 6px;
	border-left: 2px solid transparent;
	transition: all 0.15s;
}
.aop-sb-item a:hover {
	color: var(--aop-t2);
	background: var(--aop-s3);
	border-left-color: var(--aop-b2);
}
.aop-sb-item.aop-sb-active a {
	color: var(--aop-pr);
	background: var(--aop-pr-bg);
	border-left-color: var(--aop-pr);
	font-weight: 600;
}
.aop-sb-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; display: inline-block; }

.aop-sb-back { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--aop-b1); }
.aop-sb-back + .aop-sb-back { border-top: none; margin-top: 0; padding-top: 2px; }
.aop-sb-back a {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 12px;
	color: var(--aop-t3);
	text-decoration: none;
	transition: color 0.15s;
}
.aop-sb-back a:hover { color: var(--aop-pr); }

/* ── BREADCRUMBS ───────────────────────────────────────────── */

.aop-bc {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
	padding: 14px 0;
	margin-bottom: 4px;
	font-size: 13px;
}
.aop-bc a { color: var(--aop-t3); text-decoration: none; transition: color 0.15s; }
.aop-bc a:hover { color: var(--aop-pr); }
.aop-bc-sep { display: inline-flex; align-items: center; color: var(--aop-b2); }
.aop-bc-current { color: var(--aop-t1); font-weight: 600; }

/* ── SEARCH ────────────────────────────────────────────────── */

form.aop-search { margin: 0 0 28px; padding: 0; max-width: 520px; }
form.aop-search input[type="search"] {
	width: 100%;
	padding: 14px 18px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 10px;
	font-size: 15px;
	color: var(--aop-t1);
	outline: none;
	box-sizing: border-box;
	-webkit-appearance: none;
	transition: border-color 0.2s;
}
form.aop-search input[type="search"]:focus {
	border-color: var(--aop-pr);
	box-shadow: 0 0 0 3px var(--aop-pr-bg);
}
form.aop-search input[type="search"]::placeholder { color: var(--aop-t3); }

/* ── DOCS ARCHIVE GRID ─────────────────────────────────────── */

.aop-da-empty { color: var(--aop-t3); text-align: center; padding: 40px; }

.aop-da-grid {
	display: grid;
	grid-template-columns: repeat(var(--da-cols, 3), 1fr);
	gap: 18px;
}
@media (max-width: 1024px) { .aop-da-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .aop-da-grid { grid-template-columns: 1fr; } }

.aop-da-card {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 22px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 14px;
	text-decoration: none;
	transition: all 0.25s ease;
	position: relative;
	overflow: hidden;
}
.aop-da-card::before {
	content: "";
	position: absolute;
	top: 0; left: 0; right: 0;
	height: 2px;
	background: linear-gradient(90deg, var(--aop-pr), transparent);
	opacity: 0;
	transition: opacity 0.25s;
}
.aop-da-card:hover {
	border-color: var(--aop-b2);
	transform: translateY(-4px);
	box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}
.aop-da-card:hover::before { opacity: 1; }

.aop-da-card-top { display: flex; align-items: center; justify-content: space-between; }
.aop-da-card-icon {
	width: 44px; height: 44px;
	background: var(--aop-pr-bg);
	border-radius: 11px;
	display: flex;
	align-items: center;
	justify-content: center;
}
.aop-da-card-arrow { color: var(--aop-b2); transition: all 0.2s; }
.aop-da-card:hover .aop-da-card-arrow { color: var(--aop-pr); transform: translate(3px, -3px); }

.aop-da-card-title { font-size: 16px; font-weight: 700; color: var(--aop-t1); margin: 0; line-height: 1.3; }
.aop-da-card:hover .aop-da-card-title { color: var(--aop-pr); }
.aop-da-card-desc { font-size: 13px; color: var(--aop-t3); margin: 0; line-height: 1.5; }
.aop-da-card-count { font-size: 12px; color: var(--aop-t3); font-weight: 600; }

.aop-da-card-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.aop-da-card-tags span {
	font-size: 10px;
	font-weight: 600;
	color: var(--aop-t3);
	background: var(--aop-s3);
	border: 1px solid var(--aop-b1);
	padding: 2px 8px;
	border-radius: 6px;
}

/* ── PLUGIN DOCS LINK ──────────────────────────────────────── */

.aop-pdl {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 10px 16px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 12px;
	text-decoration: none;
	transition: all 0.25s;
	width: 100%;
	box-sizing: border-box;
}
.aop-pdl:hover { border-color: var(--aop-pr); background: var(--aop-pr-bg); }
.aop-pdl-icon {
	width: 20px; height: 20px;
	background: var(--aop-pr-bg);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	color: var(--aop-pr);
}
.aop-pdl-body { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.aop-pdl-label { font-size: 14px; font-weight: 600; color: var(--aop-t1); }
.aop-pdl svg:last-child { color: var(--aop-t3); flex-shrink: 0; transition: all 0.2s; }
.aop-pdl:hover svg:last-child { color: var(--aop-pr); transform: translateX(2px); }

/* ── PLUGIN OVERVIEW ───────────────────────────────────────── */

.aop-po-header { margin-bottom: 28px; }
.aop-po-title { font-size: 26px; font-weight: 800; color: var(--aop-t1); margin: 0 0 6px; }
.aop-po-desc  { font-size: 14px; color: var(--aop-t3); margin: 0 0 4px; line-height: 1.5; }
.aop-po-count { font-size: 13px; color: var(--aop-t3); margin: 0 0 20px; }

.aop-po-empty {
	text-align: center;
	padding: 60px 20px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 16px;
}
.aop-po-empty-icon { color: var(--aop-t3); margin-bottom: 16px; opacity: 0.4; }
.aop-po-empty-title { font-size: 20px; font-weight: 700; color: var(--aop-t1); margin: 0 0 8px; }
.aop-po-empty-text {
	font-size: 14px;
	color: var(--aop-t3);
	margin: 0 auto 24px;
	max-width: 400px;
	line-height: 1.5;
}
.aop-po-empty-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 24px;
	background: var(--aop-pr);
	color: #fff;
	border-radius: 10px;
	text-decoration: none;
	font-size: 14px;
	font-weight: 600;
	transition: all 0.2s;
	margin-bottom: 16px;
}
.aop-po-empty-btn:hover { background: var(--aop-pr-h); transform: translateY(-2px); }
.aop-po-empty-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--aop-t3);
	text-decoration: none;
	font-size: 13px;
	transition: color 0.15s;
}
.aop-po-empty-link:hover { color: var(--aop-pr); }

.aop-po-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}
@media (max-width: 640px) { .aop-po-grid { grid-template-columns: 1fr; } }

.aop-po-card {
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 14px;
	padding: 20px;
	transition: border-color 0.2s;
}
.aop-po-card:hover { border-color: var(--aop-b2); }

.aop-po-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.aop-po-card-icon {
	width: 42px; height: 42px;
	background: var(--aop-pr-bg);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	color: var(--aop-pr);
}
.aop-po-card-title { font-size: 15px; font-weight: 700; color: var(--aop-t1); margin: 0; }
.aop-po-card-ct    { font-size: 12px; color: var(--aop-t3); }

.aop-po-card-list { list-style: none; padding: 0; margin: 0; }
.aop-po-card-list li { border-bottom: 1px solid var(--aop-b1); }
.aop-po-card-list li:last-child { border-bottom: none; }
.aop-po-card-list li a {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 8px 4px;
	text-decoration: none;
	transition: all 0.15s;
	color: var(--aop-t2);
	font-size: 13px;
}
.aop-po-card-list li a:hover { color: var(--aop-pr); padding-left: 8px; }
.aop-po-card-list li a span:first-child { flex: 1; }
.aop-po-card-time { font-size: 11px; color: var(--aop-t3); flex-shrink: 0; }
.aop-po-card-list li a svg { color: var(--aop-b2); flex-shrink: 0; transition: all 0.15s; }
.aop-po-card-list li a:hover svg { color: var(--aop-pr); transform: translateX(2px); }

/* ── ARTICLE META BAR ──────────────────────────────────────── */

.aop-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	padding: 10px 14px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 10px;
	margin-bottom: 16px;
}
.aop-meta-item { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--aop-t3); }
.aop-meta-item svg { opacity: 0.5; flex-shrink: 0; }

/* ── DIFFICULTY BADGES ─────────────────────────────────────── */

.aop-badge-beginner     { background: var(--aop-gr-bg);           color: #00cc6a; padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.aop-badge-intermediate { background: rgba(255, 184, 0, 0.1);     color: #FFB800; padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.aop-badge-advanced     { background: var(--aop-pr-bg);           color: var(--aop-pr); padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.aop-badge-developer    { background: rgba(139, 92, 246, 0.1);    color: #a78bfa; padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }

/* ── PREV / NEXT ───────────────────────────────────────────── */

.aop-pn {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	margin-top: 36px;
	padding-top: 20px;
	border-top: 1px solid var(--aop-b1);
}
.aop-pn-link {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 14px 16px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 10px;
	text-decoration: none;
	transition: all 0.2s;
}
.aop-pn-link:hover { border-color: var(--aop-pr); background: var(--aop-pr-bg); transform: translateY(-2px); }
.aop-pn-dir {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--aop-t3);
}
.aop-pn-title { font-size: 14px; font-weight: 600; color: var(--aop-t1); line-height: 1.3; }
.aop-pn-next  { text-align: right; align-items: flex-end; }

/* ── RELATED ───────────────────────────────────────────────── */

.aop-rel { margin-top: 24px; padding: 16px 18px; background: var(--aop-s1); border: 1px solid var(--aop-b1); border-radius: 12px; }
.aop-rel-title { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 700; color: var(--aop-t1); margin: 0 0 8px; }
.aop-rel-list  { list-style: none; padding: 0; margin: 0; }
.aop-rel-list li { border-bottom: 1px solid var(--aop-b1); }
.aop-rel-list li:last-child { border-bottom: none; }
.aop-rel-list li a { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; text-decoration: none; }
.aop-rel-name { font-size: 13px; color: var(--aop-t2); transition: color 0.15s; }
.aop-rel-list li a:hover .aop-rel-name { color: var(--aop-pr); }
.aop-rel-sec  { font-size: 11px; color: var(--aop-t3); background: var(--aop-s3); padding: 2px 8px; border-radius: 4px; flex-shrink: 0; }

/* ── VIDEO ─────────────────────────────────────────────────── */

.aop-vid { margin: 24px 0; }
.aop-vid-title { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 700; color: var(--aop-t1); margin: 0 0 10px; }
.aop-vid-wrap  { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 12px; border: 1px solid var(--aop-b1); }
.aop-vid-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* ── TABLE OF CONTENTS ─────────────────────────────────────── */

.aop-toc {
	position: sticky;
	top: 100px;
	max-height: calc(100vh - 140px);
	overflow-y: auto;
	padding: 16px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 12px;
	font-size: 13px;
	scrollbar-width: thin;
	scrollbar-color: var(--aop-b1) transparent;
}
.aop-toc::-webkit-scrollbar { width: 3px; }
.aop-toc::-webkit-scrollbar-thumb { background: var(--aop-b1); border-radius: 3px; }

.aop-toc-label {
	font-size: 10px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1.5px;
	color: var(--aop-t3);
	margin: 0 0 10px;
}

.aop-toc-list { list-style: none; padding: 0; margin: 0; }
.aop-toc-list li a {
	display: block;
	padding: 4px 0 4px 12px;
	color: var(--aop-t3);
	text-decoration: none;
	border-left: 2px solid transparent;
	line-height: 1.4;
	transition: all 0.15s;
}
.aop-toc-list li a:hover { color: var(--aop-t2); border-left-color: var(--aop-b2); }
.aop-toc-list li.aop-toc-active a { color: var(--aop-pr); border-left-color: var(--aop-pr); font-weight: 600; }

/* H3 entries indented */
.aop-toc-list .aop-toc-h3 a { padding-left: 22px; font-size: 12px; }

/* Collapsed state on mobile */
.aop-toc-toggle {
	display: none;
	width: 100%;
	padding: 10px 14px;
	background: var(--aop-s1);
	border: 1px solid var(--aop-b1);
	border-radius: 10px;
	color: var(--aop-t2);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	text-align: left;
	align-items: center;
	gap: 8px;
	transition: border-color 0.15s;
}
.aop-toc-toggle:hover { border-color: var(--aop-pr); }
.aop-toc-toggle svg { transition: transform 0.2s; flex-shrink: 0; margin-left: auto; }
.aop-toc-toggle.aop-toc-open svg { transform: rotate(180deg); }

@media (max-width: 1024px) {
	.aop-toc { position: static; max-height: none; overflow: visible; margin-bottom: 24px; }
}
@media (max-width: 768px) {
	.aop-toc-toggle { display: flex; }
	.aop-toc-body { display: none; }
	.aop-toc-body.aop-toc-open { display: block; margin-top: 10px; }
}

/* ── CODE BLOCK COPY BUTTON ────────────────────────────────── */

.aop-code-wrap { position: relative; }
.aop-copy-btn {
	position: absolute;
	top: 8px;
	right: 8px;
	padding: 4px 10px;
	background: var(--aop-s3);
	border: 1px solid var(--aop-b2);
	border-radius: 6px;
	color: var(--aop-t3);
	font-size: 11px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.15s;
	display: flex;
	align-items: center;
	gap: 5px;
	line-height: 1;
}
.aop-copy-btn:hover { background: var(--aop-b2); color: var(--aop-t1); border-color: var(--aop-t3); }
.aop-copy-btn.aop-copied { background: var(--aop-gr-bg); border-color: var(--aop-gr); color: var(--aop-gr); }

/* ── RESPONSIVE ────────────────────────────────────────────── */

@media (max-width: 768px) {
	.aop-pn         { grid-template-columns: 1fr; }
	.aop-pn-next    { text-align: left; align-items: flex-start; }
	.aop-meta       { flex-direction: column; gap: 6px; }
	.aop-rel-list li a { flex-direction: column; align-items: flex-start; gap: 4px; }
	.aop-po-title   { font-size: 22px; }
	.aop-archive-wrap { padding: 24px 16px; }
}
@media (max-width: 480px) {
	.aop-da-card { padding: 16px; }
}