/* ==========================================================================
   CodeSearch Theme — Modern Developer Tool Aesthetic
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
	/* Brand */
	--cs-navy:       #091E43;
	--cs-navy-light: #0d2b5e;
	--cs-navy-dark:  #060f24;
	--cs-accent:     #3b82f6;
	--cs-accent-hover: #2563eb;

	/* Neutral */
	--cs-gray-50:  #f8fafc;
	--cs-gray-100: #f1f5f9;
	--cs-gray-200: #e2e8f0;
	--cs-gray-300: #cbd5e1;
	--cs-gray-400: #94a3b8;
	--cs-gray-500: #64748b;
	--cs-gray-600: #475569;
	--cs-gray-700: #334155;
	--cs-gray-800: #1e293b;
	--cs-gray-900: #0f172a;

	/* Semantic */
	--cs-success: #10b981;
	--cs-warning: #f59e0b;
	--cs-error:   #ef4444;
	--cs-info:    #3b82f6;

	/* Surfaces */
	--cs-bg:         #ffffff;
	--cs-bg-subtle:  #f8fafc;
	--cs-bg-muted:   #f1f5f9;
	--cs-border:     #e2e8f0;
	--cs-border-hover: #cbd5e1;

	/* Typography */
	--cs-text:       #0f172a;
	--cs-text-secondary: #475569;
	--cs-text-muted: #94a3b8;
	--cs-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
	--cs-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

	/* Spacing */
	--cs-header-h: 56px;

	/* Radius */
	--cs-radius-sm: 6px;
	--cs-radius:    8px;
	--cs-radius-lg: 12px;
	--cs-radius-xl: 16px;
	--cs-radius-full: 9999px;

	/* Shadows */
	--cs-shadow-sm:  0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.06);
	--cs-shadow:     0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.06);
	--cs-shadow-lg:  0 4px 6px rgba(0,0,0,.04), 0 10px 24px rgba(0,0,0,.08);
	--cs-shadow-xl:  0 8px 16px rgba(0,0,0,.06), 0 20px 40px rgba(0,0,0,.1);

	/* Transition */
	--cs-ease: cubic-bezier(.4,0,.2,1);
	--cs-duration: 150ms;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	min-height: 100%;
	position: relative;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

body {
	font-family: var(--cs-font);
	color: var(--cs-text);
	background-color: var(--cs-bg);
	padding: 0;
	margin: var(--cs-header-h) 0 0;
	line-height: 1.6;
	min-height: 100vh;
}

a {
	color: var(--cs-accent);
	text-decoration: none;
	transition: color var(--cs-duration) var(--cs-ease);
}

a:hover {
	color: var(--cs-accent-hover);
}

::selection {
	background: rgba(59,130,246,.15);
}

legend {
	display: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
	font-weight: 600;
	line-height: 1.3;
	color: var(--cs-text);
}

h1 { font-size: 1.75rem; letter-spacing: -.01em; }
h2 { font-size: 1.375rem; letter-spacing: -.01em; }
h3 { font-size: 1.125rem; }

/* ---------- Header / Navbar ---------- */
.bg-navy {
	background: var(--cs-navy) !important;
}

.navbar {
	height: var(--cs-header-h);
	border-bottom: 1px solid rgba(255,255,255,.08);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

.navbar-brand img {
	height: 24px;
	opacity: .95;
	transition: opacity var(--cs-duration) var(--cs-ease);
}

.navbar-brand:hover img {
	opacity: 1;
}

.navbar .form-control {
	background: rgba(255,255,255,.1);
	border: 1px solid rgba(255,255,255,.12);
	color: #fff;
	border-radius: var(--cs-radius);
	font-size: .875rem;
	transition: all var(--cs-duration) var(--cs-ease);
}

.navbar .form-control::placeholder {
	color: rgba(255,255,255,.45);
}

.navbar .form-control:focus {
	background: rgba(255,255,255,.15);
	border-color: rgba(255,255,255,.25);
	box-shadow: 0 0 0 3px rgba(59,130,246,.25);
}

.navbar .btn-primary {
	background: var(--cs-accent);
	border: none;
	border-radius: 0 var(--cs-radius) var(--cs-radius) 0;
}

.navbar .btn-primary:hover {
	background: var(--cs-accent-hover);
}

.navbar .btn-light {
	background: rgba(255,255,255,.1);
	border: 1px solid rgba(255,255,255,.12);
	color: rgba(255,255,255,.75);
	border-radius: 0;
}

.navbar .btn-light:hover {
	background: rgba(255,255,255,.18);
	color: #fff;
}

.navbar .nav-link {
	color: rgba(255,255,255,.7) !important;
	font-size: .8125rem;
	font-weight: 500;
	padding: .375rem .625rem !important;
	border-radius: var(--cs-radius-sm);
	transition: all var(--cs-duration) var(--cs-ease);
}

.navbar .nav-link:hover {
	color: #fff !important;
	background: rgba(255,255,255,.08);
}

.navbar .dropdown-toggle::after {
	opacity: .5;
}

.navbar .dropdown-menu {
	background: var(--cs-bg);
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius);
	box-shadow: var(--cs-shadow-lg);
	padding: .375rem;
	margin-top: .5rem;
}

.navbar .dropdown-item {
	border-radius: var(--cs-radius-sm);
	font-size: .8125rem;
	padding: .5rem .75rem;
	color: var(--cs-text-secondary);
	transition: all var(--cs-duration) var(--cs-ease);
}

.navbar .dropdown-item:hover {
	background: var(--cs-bg-muted);
	color: var(--cs-text);
}

/* ---------- Forms ---------- */
.form-control {
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius);
	font-size: .875rem;
	padding: .5rem .75rem;
	color: var(--cs-text);
	transition: all var(--cs-duration) var(--cs-ease);
}

.form-control:focus {
	border-color: var(--cs-accent);
	box-shadow: 0 0 0 3px rgba(59,130,246,.12);
	outline: none;
}

.input-group-text {
	background: var(--cs-bg-subtle);
	border: 1px solid var(--cs-border);
	color: var(--cs-text-muted);
	font-size: .875rem;
}

.col-form-label {
	font-size: .8125rem;
	font-weight: 500;
	color: var(--cs-text-secondary);
}

/* ---------- Buttons ---------- */
.btn {
	font-size: .8125rem;
	font-weight: 500;
	border-radius: var(--cs-radius);
	padding: .5rem 1rem;
	transition: all var(--cs-duration) var(--cs-ease);
}

.btn-primary {
	background: var(--cs-navy);
	border-color: var(--cs-navy);
}

.btn-primary:hover {
	background: var(--cs-navy-light);
	border-color: var(--cs-navy-light);
	transform: translateY(-1px);
	box-shadow: var(--cs-shadow);
}

.btn-outline-secondary {
	border-color: var(--cs-border);
	color: var(--cs-text-secondary);
}

.btn-outline-secondary:hover {
	background: var(--cs-bg-muted);
	border-color: var(--cs-border-hover);
	color: var(--cs-text);
}

.btn-secondary {
	background: var(--cs-gray-100);
	border-color: var(--cs-border);
	color: var(--cs-text-secondary);
}

.btn-secondary:hover {
	background: var(--cs-gray-200);
	border-color: var(--cs-border-hover);
	color: var(--cs-text);
}

.btn-info {
	background: var(--cs-accent);
	border-color: var(--cs-accent);
	color: #fff;
}

.btn-info:hover {
	background: var(--cs-accent-hover);
	border-color: var(--cs-accent-hover);
	color: #fff;
}

/* ---------- Index / Home ---------- */
.searchFormBox {
	margin-top: 3rem;
	margin-bottom: 4rem;
}

.mainLogo {
	margin-bottom: 2rem;
}

.mainLogo img {
	max-height: 64px;
	transition: transform .3s var(--cs-ease);
}

.mainLogo:hover img {
	transform: scale(1.02);
}

.notification {
	font-size: .9375rem;
	color: var(--cs-text-secondary);
	margin: .5rem 0;
}

.searchButtonBox {
	margin-top: 1.25rem;
}

.searchButtonBox .btn {
	padding: .625rem 1.5rem;
}

/* Search input on index page */
.searchFormBox .form-control.query {
	border-radius: var(--cs-radius-lg);
	padding: .75rem 1.25rem;
	font-size: 1rem;
	border: 2px solid var(--cs-border);
	transition: all .2s var(--cs-ease);
}

.searchFormBox .form-control.query:focus {
	border-color: var(--cs-accent);
	box-shadow: 0 0 0 4px rgba(59,130,246,.1), var(--cs-shadow);
}

/* Index page facet cards */
.searchFormBox ~ .row .list-group {
	border-radius: var(--cs-radius);
	overflow: hidden;
	border: 1px solid var(--cs-border);
	box-shadow: var(--cs-shadow-sm);
}

/* ---------- Search Options Panel ---------- */
#searchOptions {
	position: fixed;
	z-index: 1050;
}

#searchOptions .container {
	width: 420px;
	max-width: 100%;
	height: 100%;
	overflow: auto;
	position: fixed;
	top: 0;
	bottom: 0;
	right: -420px;
	padding-top: calc(var(--cs-header-h) + 1rem);
	padding-bottom: 1.5rem;
	padding-left: 1.5rem;
	padding-right: 1.5rem;
	color: var(--cs-gray-200);
	background: var(--cs-gray-900);
	box-shadow: -8px 0 32px rgba(0,0,0,.25);
	transition: right .3s var(--cs-ease);
}

#searchOptions.active .container {
	right: 0;
}

#searchOptions h3 {
	font-size: .75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: var(--cs-gray-400);
	margin-bottom: 1.25rem;
	padding-bottom: .75rem;
	border-bottom: 1px solid var(--cs-gray-700);
}

#searchOptions label {
	font-size: .8125rem;
	font-weight: 500;
	color: var(--cs-gray-300);
	margin-bottom: .375rem;
	display: block;
}

#searchOptions .form-control {
	background: rgba(255,255,255,.06);
	border: 1px solid var(--cs-gray-700);
	color: #fff;
	border-radius: var(--cs-radius);
}

#searchOptions .form-control:focus {
	border-color: var(--cs-accent);
	box-shadow: 0 0 0 3px rgba(59,130,246,.2);
	background: rgba(255,255,255,.1);
}

#searchOptions .btn-light {
	background: rgba(255,255,255,.08);
	border: 1px solid var(--cs-gray-700);
	color: var(--cs-gray-300);
}

#searchOptions .btn-light:hover {
	background: rgba(255,255,255,.12);
	color: #fff;
}

#searchOptions fieldset {
	border: none;
	padding: 0;
}

/* ---------- Search Results ---------- */
body.search {
	background: var(--cs-bg-subtle);
}

body.search main {
	padding-top: 1rem;
}

#subheader {
	margin-bottom: .5rem;
}

#subheader p {
	font-size: .8125rem;
	color: var(--cs-text-muted);
}

/* Filter badges */
body.search .list-inline {
	display: flex;
	flex-wrap: wrap;
	gap: .375rem;
	align-items: center;
	margin-bottom: 1rem;
	padding: .75rem 1rem;
	background: var(--cs-bg);
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius);
}

body.search .list-inline-item {
	font-size: .8125rem;
	color: var(--cs-text-secondary);
}

.badge.text-bg-primary {
	background: var(--cs-accent) !important;
	font-weight: 500;
	font-size: .75rem;
	border-radius: var(--cs-radius-full);
	padding: .25rem .625rem;
	cursor: pointer;
	transition: all var(--cs-duration) var(--cs-ease);
}

.badge.text-bg-primary:hover {
	background: var(--cs-accent-hover) !important;
	transform: translateY(-1px);
}

/* Sidebar facets */
#result aside .list-group {
	border-radius: var(--cs-radius);
	overflow: hidden;
	border: 1px solid var(--cs-border);
	background: var(--cs-bg);
}

#result aside .list-group-item {
	border-color: var(--cs-border);
	font-size: .8125rem;
	padding: .625rem .875rem;
	transition: background var(--cs-duration) var(--cs-ease);
}

#result aside .list-group-item:first-child {
	border-radius: var(--cs-radius) var(--cs-radius) 0 0;
	font-weight: 600;
	font-size: .6875rem;
	letter-spacing: .06em;
	color: var(--cs-text-muted);
	background: var(--cs-bg-subtle);
}

#result aside .list-group-item:last-child {
	border-radius: 0 0 var(--cs-radius) var(--cs-radius);
}

#result aside .list-group-item a {
	color: var(--cs-text-secondary);
	display: block;
}

#result aside .list-group-item:hover {
	background: var(--cs-bg-muted);
}

#result aside .list-group-item:hover a {
	color: var(--cs-text);
}

.badge.text-bg-secondary {
	background: var(--cs-gray-100) !important;
	color: var(--cs-text-secondary) !important;
	font-weight: 500;
	font-size: .6875rem;
	border-radius: var(--cs-radius-full);
}

.badge.text-bg-light {
	background: var(--cs-bg) !important;
	border: 1px solid var(--cs-border);
	color: var(--cs-text-secondary) !important;
	font-weight: 500;
	transition: all var(--cs-duration) var(--cs-ease);
}

.badge.text-bg-light:hover {
	background: var(--cs-bg-muted) !important;
	border-color: var(--cs-border-hover);
}

/* Result items */
#result ol li.result-box {
	margin: 0;
	padding: 1.25rem;
	background: var(--cs-bg);
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius);
	margin-bottom: .625rem;
	transition: all var(--cs-duration) var(--cs-ease);
}

#result ol li.result-box:hover {
	border-color: var(--cs-border-hover);
	box-shadow: var(--cs-shadow);
}

#result ol li:first-child {
	margin-top: 0;
}

#result .repository cite {
	font-size: .75rem;
	font-style: normal;
	font-weight: 500;
	color: var(--cs-text-muted) !important;
	font-family: var(--cs-font-mono);
	letter-spacing: -.01em;
}

#result .repository a {
	color: var(--cs-text-muted);
	transition: color var(--cs-duration) var(--cs-ease);
}

#result .repository a:hover {
	color: var(--cs-accent);
}

#result .title {
	font-size: .9375rem;
	font-weight: 600;
	margin: .25rem 0 .375rem;
	line-height: 1.4;
}

#result .title a {
	color: var(--cs-text);
	font-family: var(--cs-font-mono);
	font-size: .875rem;
	font-weight: 500;
}

#result .title a:hover {
	color: var(--cs-accent);
}

#result .title a:visited {
	color: var(--cs-gray-600);
}

#result .title .url-copy,
#result .title .url-copied {
	cursor: pointer;
	color: var(--cs-text-muted);
	margin-right: .375rem;
	font-size: .8125rem;
	transition: color var(--cs-duration) var(--cs-ease);
}

#result .title .url-copy:hover {
	color: var(--cs-accent);
}

#result .title .url-copied {
	color: var(--cs-success);
}

#result .body {
	display: flex;
	align-items: flex-start;
}

#result .body .description {
	font-size: .8125rem;
	line-height: 1.65;
	color: var(--cs-text-secondary);
}

/* Code highlighting in results */
#result .body pre,
#result .prettyprint {
	background: var(--cs-gray-900);
	color: var(--cs-gray-200);
	border-radius: var(--cs-radius);
	font-family: var(--cs-font-mono);
	font-size: .8125rem;
	line-height: 1.55;
	border: 1px solid var(--cs-gray-800);
	margin: .5rem 0 .25rem;
	overflow-x: auto;
}

#result .body pre strong {
	background: rgba(250,204,21,.2);
	color: #fbbf24;
	border-radius: 2px;
	padding: 0 2px;
}

#result .body li.L0,
#result .body li.L1,
#result .body li.L2,
#result .body li.L3,
#result .body li.L5,
#result .body li.L6,
#result .body li.L7,
#result .body li.L8 {
	list-style-type: decimal;
}

#result .body li.L1,
#result .body li.L3,
#result .body li.L5,
#result .body li.L7,
#result .body li.L9 {
	background-color: rgba(255,255,255,.02);
}

#result .prettyprint ol li {
	margin: 0;
}

#result .prettyprint ol li:first-child {
	margin-top: 0;
}

#result .site {
	margin-bottom: .375rem;
}

#result .site small a {
	font-size: .75rem;
	color: var(--cs-text-muted);
	padding: .125rem .5rem;
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius-full);
	transition: all var(--cs-duration) var(--cs-ease);
}

#result .site small a:hover {
	background: var(--cs-bg-muted);
	border-color: var(--cs-border-hover);
	color: var(--cs-text-secondary);
}

#result .info {
	padding-left: 0;
	margin-top: .5rem;
	padding-top: .5rem;
	border-top: 1px solid var(--cs-border);
}

#result .info small {
	font-size: .75rem;
	color: var(--cs-text-muted);
}

#result .more {
	display: none;
}

#result .favorited {
	display: none;
}

#result .favorite {
	color: var(--cs-text-muted);
}

#result .favorite:hover {
	color: var(--cs-accent);
}

#result .thumbnail {
	width: 100px;
	min-height: 30px;
	background-position: 50% 50%;
	background-repeat: no-repeat;
}

/* Pagination */
.pagination {
	gap: .25rem;
}

.page-item .page-link {
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius) !important;
	color: var(--cs-text-secondary);
	font-size: .8125rem;
	font-weight: 500;
	padding: .375rem .75rem;
	transition: all var(--cs-duration) var(--cs-ease);
}

.page-item .page-link:hover {
	background: var(--cs-bg-muted);
	border-color: var(--cs-border-hover);
	color: var(--cs-text);
}

.page-item.active .page-link {
	background: var(--cs-navy);
	border-color: var(--cs-navy);
	color: #fff;
}

.page-item.disabled .page-link {
	background: var(--cs-bg-subtle);
	border-color: var(--cs-border);
	color: var(--cs-text-muted);
	opacity: .5;
}

/* No results */
#result .alert {
	background: var(--cs-bg);
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius);
	padding: 2rem;
	color: var(--cs-text-secondary);
	font-size: .9375rem;
}

.ad_result_top {
	height: 100px;
}

/* ---------- Popular Words ---------- */
.text-truncate a {
	color: var(--cs-accent);
	font-size: .8125rem;
	padding: .125rem .5rem;
	border-radius: var(--cs-radius-full);
	transition: all var(--cs-duration) var(--cs-ease);
}

.text-truncate a:hover {
	background: rgba(59,130,246,.08);
	color: var(--cs-accent-hover);
}

/* ---------- Advance Search ---------- */
.advance-search-page h2 {
	font-size: 1.25rem;
	font-weight: 600;
	margin-bottom: 1.5rem;
}

/* ---------- Help ---------- */
.help-link {
	font-size: .875rem;
}

/* ---------- Alerts ---------- */
.alert-info {
	background: rgba(59,130,246,.06);
	border: 1px solid rgba(59,130,246,.15);
	border-radius: var(--cs-radius);
	color: var(--cs-accent);
	font-size: .875rem;
}

/* ---------- Cards ---------- */
.card {
	border: 1px solid var(--cs-border);
	border-radius: var(--cs-radius-lg);
	box-shadow: var(--cs-shadow-sm);
}

.card-header {
	background: var(--cs-bg-subtle);
	border-bottom: 1px solid var(--cs-border);
	font-weight: 500;
}

/* ---------- List Group (facets on index page) ---------- */
.list-group {
	border-radius: var(--cs-radius);
}

.list-group-item {
	border-color: var(--cs-border);
	font-size: .875rem;
	transition: background var(--cs-duration) var(--cs-ease);
}

:first-child.list-group-item {
	border-radius: var(--cs-radius) var(--cs-radius) 0 0;
}

:last-child.list-group-item {
	border-radius: 0 0 var(--cs-radius) var(--cs-radius);
}

.list-group-item.text-uppercase {
	font-size: .6875rem;
	font-weight: 600;
	letter-spacing: .06em;
	color: var(--cs-text-muted);
	background: var(--cs-bg-subtle);
}

/* ---------- Footer ---------- */
footer {
	width: 100%;
	bottom: 0;
	padding: 1.5rem 0;
	position: absolute;
	border-top: 1px solid var(--cs-border);
	background: var(--cs-bg);
}

footer p {
	font-size: .75rem;
	color: var(--cs-text-muted);
	margin: 0;
}

footer a {
	color: var(--cs-text-secondary);
	font-weight: 500;
}

footer a:hover {
	color: var(--cs-accent);
}

/* ---------- Login / Profile ---------- */
.login-card {
	border-radius: var(--cs-radius-lg);
	border: 1px solid var(--cs-border);
	box-shadow: var(--cs-shadow-lg);
	overflow: hidden;
}

.login-card .card-title {
	color: var(--cs-text);
	font-weight: 600;
	font-size: 1.125rem;
}

.login-card .form-control {
	border-radius: var(--cs-radius);
}

.login-card .form-control:focus {
	border-color: var(--cs-accent);
	box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

.login-card .input-group-text {
	background: var(--cs-bg-subtle);
	border-color: var(--cs-border);
	color: var(--cs-text-muted);
}

.login-card .btn-primary {
	background: var(--cs-navy);
	border-color: var(--cs-navy);
	border-radius: var(--cs-radius);
	padding: .625rem 1rem;
	font-weight: 500;
}

.login-card .btn-primary:hover {
	background: var(--cs-navy-light);
	border-color: var(--cs-navy-light);
	transform: translateY(-1px);
	box-shadow: var(--cs-shadow);
}

/* ---------- Error Pages ---------- */
body.error {
	background: var(--cs-bg-subtle);
}

body.error main {
	padding-top: 4rem;
}

body.error h2 {
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--cs-text);
	margin-bottom: 1rem;
}

body.error .errormessage {
	color: var(--cs-text-secondary);
	font-size: .9375rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 575.98px) {
	.mainLogo img {
		max-height: 48px;
	}
	.searchFormBox {
		margin-top: 1.5rem;
		margin-bottom: 2rem;
	}
	#result .info {
		display: none;
	}
	#result .more {
		display: block;
	}
	#result .description {
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
	}
	#result ol li.result-box {
		padding: .875rem;
		border-radius: var(--cs-radius);
	}
	#searchOptions .container {
		width: 100%;
		right: -100%;
	}
}

@media (max-width: 767.98px) {
	body.search .list-inline {
		flex-direction: column;
		align-items: flex-start;
	}
}