/*
Theme Name: ThreatRoundup
Theme URI: https://threatroundup.com
Author: ThreatRoundup
Description: Dark-first cyber security news theme with a light-mode toggle, severity badges and split "for you / for defenders" posts.
Version: 1.0.0
Requires PHP: 8.1
Text Domain: tr
*/

/* ---------- Tokens: dark is the default; [data-theme="light"] flips them ---------- */
:root {
	--bg: #0a0d12;
	--surface: #11161e;
	--surface-2: #171e29;
	--border: #232d3c;
	--text: #e6ebf2;
	--muted: #8d99ab;
	--accent: #ffb020;
	--accent-ink: #0a0d12;
	--link: #ffc457;
	--code-bg: #0d1219;
	--crit: #ff4d5e;
	--high: #ff8a3d;
	--med: #f5c542;
	--info: #4da3ff;
	--ok: #3ecf8e;
	--shadow: 0 1px 0 rgba(255, 255, 255, .03), 0 8px 24px rgba(0, 0, 0, .35);
	--grid: rgba(255, 255, 255, .025);
	--radius: 10px;
	--font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
	--display: "Space Grotesk", "Inter", system-ui, sans-serif;
	--mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
	color-scheme: dark;
}
:root[data-theme="light"] {
	--bg: #f6f7f9;
	--surface: #ffffff;
	--surface-2: #eef1f5;
	--border: #d9dfe7;
	--text: #0f1621;
	--muted: #586375;
	--accent: #b86e00;
	--accent-ink: #ffffff;
	--link: #9a5a00;
	--code-bg: #f1f4f8;
	--crit: #d0213a;
	--high: #c4520c;
	--med: #8a6a00;
	--info: #1f6fd1;
	--ok: #13895a;
	--shadow: 0 1px 2px rgba(15, 22, 33, .06), 0 6px 18px rgba(15, 22, 33, .06);
	--grid: rgba(15, 22, 33, .035);
	color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 400 17px/1.65 var(--font);
	transition: background-color .2s ease, color .2s ease;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.2; letter-spacing: -.01em; margin: 1.6em 0 .5em; }
h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-top: .3em; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
p, ul, ol { margin: 0 0 1.1em; }
code, kbd, pre { font-family: var(--mono); font-size: .88em; }
:not(pre) > code { background: var(--surface-2); border: 1px solid var(--border); padding: .1em .35em; border-radius: 5px; }
pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; overflow-x: auto; line-height: 1.5; }
hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: .5rem 1rem; z-index: 99; }
.skip:focus { left: 1rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.wrap--text { width: min(760px, 100% - 32px); }
.eyebrow { font: 600 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 .9rem; }
.tr-icon { flex: none; }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex; align-items: center; gap: .45rem;
	background: var(--accent); color: var(--accent-ink);
	border: 0; border-radius: 8px; padding: .7rem 1.1rem;
	font: 600 .95rem/1 var(--font); text-decoration: none; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); color: var(--accent-ink); }
.btn--ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 20;
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--border);
}
.site-header__inner { display: flex; align-items: center; gap: 1.25rem; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--text); }
.brand:hover { color: var(--text); }
.brand__mark { color: var(--accent); }
.brand__name { font: 700 1.22rem/1 var(--display); letter-spacing: -.02em; }
.brand__name b { color: var(--accent); font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: 1rem; margin-left: auto; }
.site-nav__list { display: flex; gap: .2rem; list-style: none; margin: 0; padding: 0; }
.site-nav__list a { display: block; padding: .45rem .7rem; border-radius: 7px; color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; }
.site-nav__list a:hover, .site-nav__list .current-menu-item a { color: var(--text); background: var(--surface-2); }
.site-search { display: flex; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
.site-search input { background: transparent; border: 0; color: var(--text); padding: .45rem .6rem; width: 11rem; font: inherit; font-size: .9rem; }
.site-search input::placeholder { color: var(--muted); }
.site-search input:focus { outline: none; }
.site-search button { background: none; border: 0; color: var(--muted); padding: .4rem .55rem; cursor: pointer; display: grid; }
.header-tools { display: flex; align-items: center; gap: .35rem; }
.nav-toggle { display: none; }

/* Lightbulb theme toggle: an unlit bulb in dark mode, a lit one in light mode. */
.theme-toggle {
	display: grid; place-items: center;
	width: 40px; height: 40px; border-radius: 50%;
	background: var(--surface); border: 1px solid var(--border);
	color: var(--muted); cursor: pointer;
	transition: color .2s, border-color .2s, box-shadow .2s, background-color .2s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle .bulb-glass { fill: transparent; transition: fill .2s; }
.theme-toggle .bulb-rays { opacity: 0; transition: opacity .2s; }
:root[data-theme="light"] .theme-toggle { color: #b86e00; background: #fff6df; border-color: #f0c766; box-shadow: 0 0 0 4px rgba(255, 196, 0, .18); }
:root[data-theme="light"] .theme-toggle .bulb-glass { fill: #ffd34d; }
:root[data-theme="light"] .theme-toggle .bulb-rays { opacity: 1; }

/* ---------- Severity badges ---------- */
.sev {
	display: inline-flex; align-items: center; gap: .35rem;
	font: 700 .68rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
	padding: .32rem .5rem; border-radius: 5px;
	color: var(--sev); background: color-mix(in srgb, var(--sev) 14%, transparent);
	border: 1px solid color-mix(in srgb, var(--sev) 45%, transparent);
	white-space: nowrap;
}
.sev::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--sev); }
.sev--critical { --sev: var(--crit); }
.sev--critical::before { box-shadow: 0 0 0 3px color-mix(in srgb, var(--crit) 30%, transparent); }
.sev--high { --sev: var(--high); }
.sev--medium { --sev: var(--med); }
.sev--info { --sev: var(--info); }
.tag {
	display: inline-flex; align-items: center; gap: .3rem;
	font: 600 .68rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
	padding: .32rem .5rem; border-radius: 5px; color: var(--muted); border: 1px solid var(--border);
}
.tag--hunt { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.tag--cve { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
	border-bottom: 1px solid var(--border);
	background:
		linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 32px 32px,
		linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 32px 32px,
		radial-gradient(ellipse at 85% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%);
}
.hero__inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; padding: 3.5rem 0 3rem; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 1rem; }
.hero h1 span { color: var(--accent); }
.hero__lede { color: var(--muted); font-size: 1.12rem; max-width: 36em; }
.ticker { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.ticker__head { display: flex; justify-content: space-between; align-items: center; padding: .7rem 1rem; border-bottom: 1px solid var(--border); font: 600 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.ticker__live { display: inline-flex; align-items: center; gap: .4rem; color: var(--crit); }
.ticker__live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--crit); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .ticker__live::before { animation: none; } }
.ticker ol { list-style: none; margin: 0; padding: 0; }
.ticker li { border-bottom: 1px solid var(--border); }
.ticker li:last-child { border-bottom: 0; }
.ticker a { display: grid; grid-template-columns: auto 1fr; gap: .4rem .7rem; align-items: start; padding: .8rem 1rem; color: var(--text); text-decoration: none; font-weight: 600; font-size: .95rem; line-height: 1.35; }
.ticker a:hover { background: var(--surface-2); color: var(--text); }
.ticker time { grid-column: 2; font: 500 .72rem/1 var(--mono); color: var(--muted); }

/* ---------- Newsletter box ---------- */
.signup { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; max-width: 30rem; }
.signup input[type="email"] { flex: 1 1 14rem; background: var(--surface); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: .7rem .9rem; font: inherit; font-size: .95rem; }
.signup input[type="email"]:focus { outline: none; border-color: var(--accent); }
.signup__note { flex-basis: 100%; margin: .2rem 0 0; color: var(--muted); font-size: .82rem; }
.newsletter { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius); padding: 1.4rem 1.5rem; margin: 2.5rem 0; }
.newsletter h2 { margin: 0 0 .4rem; font-size: 1.25rem; }
.newsletter p { color: var(--muted); margin: 0; }

/* ---------- Home layout ---------- */
.home-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 2.5rem; padding: 2.5rem 0 1rem; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; border-bottom: 1px solid var(--border); padding-bottom: .6rem; margin-bottom: .5rem; }
.section-head h2 { margin: 0; font-size: 1.1rem; font-family: var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.section-head a { font: 500 .85rem/1 var(--mono); text-decoration: none; display: inline-flex; gap: .3rem; align-items: center; }
.sidebar > * + * { margin-top: 2rem; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.25rem; }
.panel h2 { margin: 0 0 .6rem; font-size: 1rem; font-family: var(--mono); letter-spacing: .06em; text-transform: uppercase; display: flex; align-items: center; gap: .5rem; }
.panel p { color: var(--muted); font-size: .93rem; }
.panel ul { list-style: none; padding: 0; margin: 0; }
.panel li { padding: .55rem 0; border-top: 1px solid var(--border); font-size: .93rem; }
.panel li:first-child { border-top: 0; }
.panel--hunt { border-color: color-mix(in srgb, var(--ok) 45%, var(--border)); }
.panel--hunt h2 { color: var(--ok); }

/* ---------- News list ---------- */
.news-item { display: grid; gap: .45rem; padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.news-item__badges { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.news-item__meta { font: 500 .78rem/1 var(--mono); color: var(--muted); margin: 0; }
.news-item__title { margin: 0; font-size: 1.28rem; }
.news-item__title a { color: var(--text); text-decoration: none; }
.news-item__title a:hover { color: var(--accent); }
.news-item__dek { color: var(--muted); margin: 0; }

/* ---------- Cards (guides) ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; margin: 1rem 0 2.5rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.card__media { display: block; aspect-ratio: 16 / 9; background: var(--surface-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__placeholder { display: grid; place-items: center; height: 100%; color: var(--accent); background: linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 20px 20px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 20px 20px; }
.card__body { padding: 1rem 1.1rem 1.2rem; }
.card__cat { font: 600 .7rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; }
.card__title { margin: .5rem 0 .4rem; font-size: 1.1rem; }
.card__title a { color: var(--text); text-decoration: none; }
.card__excerpt { color: var(--muted); font-size: .92rem; margin: 0; }

/* ---------- Single entry ---------- */
.entry__head { padding: 2rem 0 .5rem; }
.entry__badges { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0 0; }
.entry__dek { font-size: 1.15rem; color: var(--muted); }
.entry__meta { font: 500 .8rem/1.5 var(--mono); color: var(--muted); }
.entry__content { padding-bottom: 1rem; }
.entry__content > :first-child { margin-top: 0; }
.entry__content p:empty { display: none; }
.signup :disabled { opacity: .55; cursor: not-allowed; }
.entry__content ul li, .entry__content ol li { margin-bottom: .35em; }
.entry__content table { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 0 0 1.4em; }
.split__body, .entry__content { overflow-x: auto; }
.entry__content th, .entry__content td { border: 1px solid var(--border); padding: .5rem .65rem; text-align: left; vertical-align: top; }
.entry__content th { background: var(--surface-2); font-family: var(--mono); font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 0; font: 500 .78rem/1.4 var(--mono); color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: .4rem; opacity: .6; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }

/* Source box */
.source { display: flex; flex-wrap: wrap; gap: .3rem .7rem; align-items: baseline; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .8rem 1rem; margin: 0 0 1.6rem; font-size: .93rem; }
.source__label { font: 700 .68rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.source__link { color: var(--text); text-decoration: none; display: inline-flex; align-items: center; gap: .3rem; }
.source__link:hover { color: var(--accent); }
.source__date { font: 500 .78rem/1 var(--mono); color: var(--muted); }

/* Split sections: what it means for you / for defenders / do this now */
.split { border: 1px solid var(--border); border-radius: var(--radius); margin: 1.8rem 0; overflow: hidden; }
.split__head { display: flex; align-items: center; gap: .55rem; padding: .7rem 1.1rem; font: 700 .78rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; border-bottom: 1px solid var(--border); }
.split__body { padding: 1.1rem 1.2rem .3rem; }
.split--you { background: color-mix(in srgb, var(--info) 6%, var(--surface)); }
.split--you .split__head { color: var(--info); }
.split--defenders { background: var(--surface); }
.split--defenders .split__head { color: var(--ok); }
.split--do { background: color-mix(in srgb, var(--accent) 7%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.split--do .split__head { color: var(--accent); }
.split--do ol, .split--do ul { padding-left: 1.2rem; }

/* Hunt Lead teaser */
.hunt { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem; align-items: start; background: var(--surface); border: 1px dashed color-mix(in srgb, var(--ok) 60%, var(--border)); border-radius: var(--radius); padding: 1.1rem 1.2rem; margin: 1.8rem 0; }
.hunt__body { display: grid; gap: .6rem; }
.hunt__body .signup { margin-top: .3rem; }
.hunt__icon { color: var(--ok); margin-top: .1rem; }
.hunt__title { margin: 0; font: 700 1rem/1.3 var(--display); }
.hunt__levels { display: flex; flex-wrap: wrap; gap: .35rem; }
.hunt p { margin: 0; color: var(--muted); font-size: .93rem; }

/* Notes + IOC block */
.note { background: var(--surface); border-left: 3px solid var(--info); padding: .8rem 1rem; border-radius: 0 8px 8px 0; margin: 0 0 1.4rem; font-size: .95rem; }
.note--warn { border-left-color: var(--high); }
.ioc { position: relative; }
.ioc__label { position: absolute; top: 0; right: 0; font: 600 .65rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: .5rem .7rem; }

/* Share bar */
.share { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; padding: 1.2rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-top: 1rem; margin-bottom: 1rem; }
.share__label { font: 700 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.share__list { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding: 0; }
.share__list a, .share__list button { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .7rem; border-radius: 7px; border: 1px solid var(--border); background: var(--surface); color: var(--text); text-decoration: none; font: 500 .85rem/1 var(--font); cursor: pointer; }
.share__list a:hover, .share__list button:hover { border-color: var(--accent); color: var(--accent); }

.news-more { padding: 1rem 0 2rem; }
.news-more h2 { font-size: 1.1rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Page head / archives ---------- */
.page-head { border-bottom: 1px solid var(--border); padding: 2rem 0 1.4rem; margin-bottom: 1rem; }
.page-head h1 { margin: .6rem 0 .3rem; }
.page-head__desc { color: var(--muted); max-width: 44em; }
.pagination, .nav-links { display: flex; gap: .4rem; margin: 2rem 0; font-family: var(--mono); }
.nav-links a, .nav-links span { padding: .45rem .75rem; border: 1px solid var(--border); border-radius: 7px; text-decoration: none; color: var(--text); }
.nav-links .current { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.empty { padding: 4rem 0; text-align: center; }
.empty .search-form { justify-content: center; }
.search-form { display: flex; gap: .5rem; margin: 1rem 0; }
.search-form input { background: var(--surface); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: .65rem .85rem; font: inherit; min-width: 0; flex: 0 1 22rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 3rem; background: var(--surface); }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; padding: 2.5rem 0 1.5rem; }
.site-footer p { color: var(--muted); font-size: .92rem; }
.site-footer h2 { font: 700 .75rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: .3rem 0 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .45rem; }
.site-footer li a { color: var(--text); text-decoration: none; font-size: .93rem; }
.site-footer li a:hover { color: var(--accent); }
.site-footer__social { display: flex; gap: .5rem; margin-top: 1rem; }
.site-footer__social a { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 50%; color: var(--text); }
.site-footer__social a:hover { color: var(--accent); border-color: var(--accent); }
.site-footer__legal { border-top: 1px solid var(--border); padding: 1.2rem 0 2rem; }
.site-footer__legal p { font-size: .8rem; margin: 0 0 .4rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
	.hero__inner, .home-grid { grid-template-columns: 1fr; }
	.hero__inner { gap: 2rem; padding: 2.5rem 0; }
	.site-footer__grid { grid-template-columns: 1fr 1fr; }
	.site-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
	.nav-toggle { display: grid; place-items: center; width: 40px; height: 40px; background: none; border: 1px solid var(--border); border-radius: 8px; color: var(--text); cursor: pointer; }
	.site-header__inner { flex-wrap: wrap; }
	.header-tools { margin-left: auto; }
	.site-nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: .6rem; padding: 0 0 1rem; margin: 0; }
	.site-nav.is-open { display: flex; }
	.site-nav__list { flex-direction: column; }
	.site-search input { width: 100%; flex: 1; }
}
@media (max-width: 520px) {
	body { font-size: 16px; }
	.site-footer__grid { grid-template-columns: 1fr; }
	.hunt { grid-template-columns: 1fr; }
}