/*
Theme Name: KB HiCandidate
Theme URI: https://github.com/shini0711/knowledgebase-plugin
Author: Socialtelligence
Description: Frontend-Theme für die HiCandidate-Wissensdatenbank. Öffentliche Artikel für alle, ein kompletter Redakteurs-Workflow (Rohtext-Anlage, Review, interne Suche, Zuständigkeiten) für angemeldete Mitarbeiter — komplett ohne wp-admin. Erfordert das Plugin "kb-hicandidate".
Requires Plugins: kb-hicandidate
Version: 1.0.0
Requires at least: 7.0
Requires PHP: 8.5
Text Domain: kb-hicandidate-theme
*/

/* ---------- Design-Tokens ---------- */

:root {
	--kb-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--kb-font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

	--kb-color-bg: #ffffff;
	--kb-color-bg-subtle: #f6f7f8;
	--kb-color-border: #e2e4e8;
	--kb-color-text: #1a1d21;
	--kb-color-text-muted: #5b626c;
	--kb-color-accent: #2451e0;
	--kb-color-accent-contrast: #ffffff;
	--kb-color-accent-subtle: #eef2fe;
	--kb-color-success: #157a4a;
	--kb-color-success-subtle: #e9f7f0;
	--kb-color-danger: #b3261e;
	--kb-color-danger-subtle: #fbeceb;
	--kb-color-warning-subtle: #fef6e7;
	--kb-color-warning-text: #8a5a00;

	--kb-radius: 10px;
	--kb-radius-sm: 6px;
	--kb-shadow: 0 1px 2px rgba(20, 22, 26, 0.06), 0 1px 8px rgba(20, 22, 26, 0.05);
	--kb-max-width: 44rem;
	--kb-max-width-wide: 64rem;
}

@media (prefers-color-scheme: dark) {
	:root {
		--kb-color-bg: #14161a;
		--kb-color-bg-subtle: #1b1e23;
		--kb-color-border: #2b2f36;
		--kb-color-text: #f1f2f4;
		--kb-color-text-muted: #a2a8b2;
		--kb-color-accent: #6d8dff;
		--kb-color-accent-contrast: #0d1117;
		--kb-color-accent-subtle: #1b2440;
		--kb-color-success: #4cc98a;
		--kb-color-success-subtle: #123324;
		--kb-color-danger: #f2867d;
		--kb-color-danger-subtle: #3a1a18;
		--kb-color-warning-subtle: #332a11;
		--kb-color-warning-text: #e8c15c;
		--kb-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 8px rgba(0, 0, 0, 0.3);
	}
}

/* ---------- Reset & Grundlagen ---------- */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	font-family: var(--kb-font-sans);
	font-size: 1rem;
	line-height: 1.6;
	color: var(--kb-color-text);
	background: var(--kb-color-bg);
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

img,
svg {
	max-width: 100%;
	display: block;
}

a {
	color: var(--kb-color-accent);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.15em;
}

a:hover {
	text-decoration-thickness: 2px;
}

/* ---------- Typografie ---------- */

h1,
h2,
h3,
h4 {
	font-weight: 650;
	line-height: 1.25;
	letter-spacing: -0.01em;
	margin: 0 0 0.6em;
}

h1 {
	font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
}

h2 {
	font-size: clamp(1.35rem, 1.15rem + 0.8vw, 1.75rem);
}

h3 {
	font-size: 1.2rem;
}

p {
	margin: 0 0 1.1em;
}

.kb-lede {
	font-size: 1.15rem;
	color: var(--kb-color-text-muted);
	line-height: 1.55;
}

.kb-eyebrow {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--kb-color-text-muted);
	margin-bottom: 0.75rem;
}

.kb-content,
.kb-article-body {
	font-size: 1.05rem;
	line-height: 1.75;
}

.kb-content h2,
.kb-article-body h2 {
	margin-top: 1.8em;
}

.kb-content h3,
.kb-article-body h3 {
	margin-top: 1.4em;
}

.kb-content ul,
.kb-content ol,
.kb-article-body ul,
.kb-article-body ol {
	padding-left: 1.4em;
}

/* ---------- Layout ---------- */

.kb-shell {
	max-width: var(--kb-max-width-wide);
	margin: 0 auto;
	padding: 0 1.5rem;
}

.kb-shell--narrow {
	max-width: var(--kb-max-width);
}

.kb-site-header {
	border-bottom: 1px solid var(--kb-color-border);
	background: var(--kb-color-bg);
}

.kb-site-header__inner {
	max-width: var(--kb-max-width-wide);
	margin: 0 auto;
	padding: 1.1rem 1.5rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.kb-logo {
	font-weight: 700;
	font-size: 1.05rem;
	color: var(--kb-color-text);
	text-decoration: none;
}

.kb-nav {
	display: flex;
	align-items: center;
	gap: 1.25rem;
	flex-wrap: wrap;
}

.kb-nav a {
	color: var(--kb-color-text-muted);
	text-decoration: none;
	font-size: 0.95rem;
}

.kb-nav a:hover,
.kb-nav a[aria-current="page"] {
	color: var(--kb-color-text);
}

.kb-main {
	padding: 2.5rem 0 4rem;
}

.kb-site-footer {
	border-top: 1px solid var(--kb-color-border);
	padding: 2rem 0;
	color: var(--kb-color-text-muted);
	font-size: 0.875rem;
}

/* ---------- Karten & Bausteine ---------- */

.kb-card {
	background: var(--kb-color-bg);
	border: 1px solid var(--kb-color-border);
	border-radius: var(--kb-radius);
	padding: 1.5rem;
}

.kb-card + .kb-card {
	margin-top: 1rem;
}

.kb-grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
}

.kb-tile {
	display: block;
	padding: 1.5rem;
	border: 1px solid var(--kb-color-border);
	border-radius: var(--kb-radius);
	text-decoration: none;
	color: var(--kb-color-text);
	background: var(--kb-color-bg);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.kb-tile:hover {
	border-color: var(--kb-color-accent);
	box-shadow: var(--kb-shadow);
}

.kb-tile__title {
	font-weight: 600;
	margin-bottom: 0.35rem;
}

.kb-tile__desc {
	color: var(--kb-color-text-muted);
	font-size: 0.92rem;
	margin: 0;
}

/* ---------- Formulare ---------- */

label {
	display: block;
	font-weight: 600;
	font-size: 0.9rem;
	margin-bottom: 0.4rem;
}

input[type="text"],
input[type="url"],
input[type="search"],
input[type="email"],
input[type="file"],
textarea,
select {
	width: 100%;
	font: inherit;
	color: var(--kb-color-text);
	background: var(--kb-color-bg);
	border: 1px solid var(--kb-color-border);
	border-radius: var(--kb-radius-sm);
	padding: 0.65rem 0.8rem;
}

textarea {
	resize: vertical;
	min-height: 10rem;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible,
button:focus-visible,
a:focus-visible {
	outline: 2px solid var(--kb-color-accent);
	outline-offset: 2px;
}

.kb-field {
	margin-bottom: 1.25rem;
}

.kb-field__hint {
	font-weight: 400;
	color: var(--kb-color-text-muted);
	font-size: 0.85rem;
	margin-top: 0.35rem;
}

.kb-checkbox-list label {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 400;
	margin-bottom: 0.5rem;
}

.kb-checkbox-list input {
	width: auto;
}

/* ---------- Buttons ---------- */

.kb-button {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font: inherit;
	font-weight: 600;
	font-size: 0.92rem;
	padding: 0.65rem 1.1rem;
	border-radius: var(--kb-radius-sm);
	border: 1px solid var(--kb-color-border);
	background: var(--kb-color-bg);
	color: var(--kb-color-text);
	cursor: pointer;
	text-decoration: none;
}

.kb-button:hover {
	border-color: var(--kb-color-text-muted);
}

.kb-button--primary {
	background: var(--kb-color-accent);
	border-color: var(--kb-color-accent);
	color: var(--kb-color-accent-contrast);
}

.kb-button--primary:hover {
	opacity: 0.92;
}

.kb-button--danger {
	background: var(--kb-color-bg);
	border-color: var(--kb-color-danger);
	color: var(--kb-color-danger);
}

.kb-button--small {
	padding: 0.4rem 0.75rem;
	font-size: 0.85rem;
}

.kb-button[disabled] {
	opacity: 0.6;
	cursor: not-allowed;
}

.kb-button-row {
	display: flex;
	gap: 0.6rem;
	flex-wrap: wrap;
	align-items: center;
}

/* ---------- Badges & Status ---------- */

.kb-badge {
	display: inline-flex;
	align-items: center;
	font-size: 0.78rem;
	font-weight: 600;
	padding: 0.2rem 0.55rem;
	border-radius: 999px;
	background: var(--kb-color-bg-subtle);
	color: var(--kb-color-text-muted);
}

.kb-badge--public {
	background: var(--kb-color-success-subtle);
	color: var(--kb-color-success);
}

.kb-badge--internal {
	background: var(--kb-color-warning-subtle);
	color: var(--kb-color-warning-text);
}

.kb-notice {
	border-radius: var(--kb-radius-sm);
	padding: 0.85rem 1rem;
	margin-bottom: 1.25rem;
	font-size: 0.92rem;
	border: 1px solid var(--kb-color-border);
}

.kb-notice--success {
	background: var(--kb-color-success-subtle);
	border-color: var(--kb-color-success);
	color: var(--kb-color-success);
}

.kb-notice--error {
	background: var(--kb-color-danger-subtle);
	border-color: var(--kb-color-danger);
	color: var(--kb-color-danger);
}

.kb-notice--info {
	background: var(--kb-color-accent-subtle);
	border-color: var(--kb-color-accent);
	color: var(--kb-color-text);
}

/* ---------- Spinner ---------- */

.kb-spinner {
	width: 1.1rem;
	height: 1.1rem;
	border-radius: 50%;
	border: 2px solid var(--kb-color-border);
	border-top-color: var(--kb-color-accent);
	animation: kb-spin 0.6s linear infinite;
	display: none;
}

.kb-spinner.is-active {
	display: inline-block;
}

@keyframes kb-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ---------- Listen / Suche ---------- */

.kb-search-form {
	display: flex;
	gap: 0.6rem;
}

.kb-search-form input {
	flex: 1;
}

.kb-result {
	border-bottom: 1px solid var(--kb-color-border);
	padding: 1.1rem 0;
}

.kb-result:last-child {
	border-bottom: none;
}

.kb-result__title {
	margin: 0 0 0.3rem;
	font-size: 1.05rem;
}

.kb-result__excerpt {
	color: var(--kb-color-text-muted);
	margin: 0;
}

.kb-meta {
	color: var(--kb-color-text-muted);
	font-size: 0.85rem;
}

.kb-search-answer {
	font-size: 1.05rem;
	line-height: 1.65;
}

.kb-source-list {
	list-style: none;
	margin: 0.4rem 0 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.kb-source-list li::before {
	content: "→ ";
	color: var(--kb-color-text-muted);
}

.kb-article-meta-panel {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3rem 1.25rem;
	color: var(--kb-color-text-muted);
	font-size: 0.85rem;
	margin: 0.75rem 0 1.5rem;
	padding-bottom: 1.25rem;
	border-bottom: 1px solid var(--kb-color-border);
}

/* ---------- Utilities ---------- */

.kb-stack {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.kb-text-muted {
	color: var(--kb-color-text-muted);
}

.kb-mt-0 {
	margin-top: 0;
}

.kb-visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
}