/*
Theme Name: CodeWithChai Reference
Theme URI: https://codewithchai.com/
Author: CodeWithChai
Description: A compact custom WordPress theme for CodeWithChai inspired by modern developer publication layouts.
Version: 1.1.0
Requires at least: 6.0
Requires PHP: 8.0
License: GPL-2.0-or-later
Text Domain: codewithchai
*/

:root {
  --bg: #080a12;
  --panel: #101521;
  --panel-2: #161d2c;
  --ink: #f7f7f2;
  --muted: #aab3c2;
  --soft: #737f94;
  --line: rgba(180, 190, 210, .15);
  --line-2: rgba(180, 190, 210, .26);
  --chai: #f0b74a;
  --chai-2: #ffd98a;
  --violet: #7e6cff;
  --green: #7ee787;
  --shadow: 0 26px 80px rgba(0, 0, 0, .35);
  --radius: 22px;
  --max: 1180px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(126, 108, 255, .18), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(240, 183, 74, .14), transparent 30rem),
    linear-gradient(180deg, #080a12 0%, #090d17 45%, #070911 100%);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 10, 18, .82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.admin-bar .site-header { top: 32px; }

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .62rem;
  font-weight: 900;
  letter-spacing: -.04em;
  white-space: nowrap;
}

.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: .55rem;
  background: linear-gradient(135deg, var(--violet), #a491ff);
  position: relative;
  box-shadow: 0 16px 36px rgba(126, 108, 255, .28);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: .43rem;
  border: 2px solid rgba(255, 255, 255, .62);
  border-radius: .3rem;
  transform: rotate(45deg);
}

.brand span span { color: var(--chai); }

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  margin: 0;
  padding: .25rem;
  list-style: none;
  background: rgba(255, 255, 255, .045);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.nav-menu a {
  display: block;
  padding: .46rem .82rem;
  border-radius: 999px;
  color: #cbd5e1;
  font-size: .86rem;
  font-weight: 750;
}

.nav-menu a:hover { background: rgba(255, 255, 255, .08); color: #fff; }

.nav-actions { display: flex; align-items: center; gap: .65rem; }
.nav-search, .btn, .button, .submit, .wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: .68rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 850;
}
.nav-search { color: #cbd5e1; background: rgba(255,255,255,.045); }
.btn-primary, .submit, .wp-block-button__link {
  color: #141720;
  background: linear-gradient(135deg, var(--chai-2), var(--chai));
  border: 0;
  box-shadow: 0 18px 48px rgba(240,183,74,.20);
}
.btn-secondary { color: var(--ink); background: rgba(255,255,255,.055); }

.hero {
  padding: clamp(3.2rem, 7vw, 6.5rem) 0 clamp(2.8rem, 6vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(340px, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: .45rem;
  color: #d8d0ff;
  background: rgba(126,108,255,.14);
  border: 1px solid rgba(126,108,255,.28);
  border-radius: 999px;
  padding: .45rem .75rem;
  font: 700 .72rem/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero h1, .page-title, .article-title {
  margin: 1rem 0 1rem;
  color: #fff;
  font-size: clamp(2.45rem, 5vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -.06em;
}

.hero p, .page-lead, .article-lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.07rem;
}

.hero-actions, .topic-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-actions { margin: 1.6rem 0 1.4rem; }
.topic-row a {
  color: #dbe4f0;
  background: rgba(255,255,255,.055);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .48rem .75rem;
  font-size: .82rem;
  font-weight: 750;
}

.hero-card {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow);
  background: var(--panel);
}

.hero-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.hero-card-note {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(8, 10, 18, .78);
  backdrop-filter: blur(14px);
}

.hero-card-note strong, .hero-card-note span { display: block; }
.hero-card-note span { color: var(--muted); font-size: .88rem; margin-top: .18rem; }

.band {
  padding: clamp(3rem, 6vw, 5.2rem) 0;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, .022);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 1.6rem;
}

.section-head span {
  color: #b9adff;
  font: 700 .72rem/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.section-head h2 {
  max-width: 750px;
  margin: .65rem 0 0;
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  line-height: 1.14;
  letter-spacing: -.045em;
}

.path-grid, .cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.path-card, .post-card, .contact-card, .ad-slot {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 30, 45, .94), rgba(13, 18, 30, .98));
  box-shadow: 0 22px 70px rgba(0,0,0,.22);
}

.path-card {
  min-height: 230px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
}

.path-card small {
  color: var(--chai-2);
  font: 700 .72rem/1 var(--mono);
  letter-spacing: .14em;
}
.path-card strong {
  color: #fff;
  display: block;
  margin-top: auto;
  font-size: 1.3rem;
  line-height: 1.15;
}
.path-card span { color: var(--muted); margin-top: .65rem; font-size: .9rem; }

.cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.post-card { overflow: hidden; transition: transform .2s ease, border-color .2s ease; }
.post-card:hover { transform: translateY(-4px); border-color: rgba(240,183,74,.38); }
.post-visual {
  min-height: 190px;
  display: grid;
  place-items: end start;
  padding: 1rem;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(135deg, rgba(126,108,255,.25), rgba(240,183,74,.18));
  background-size: 34px 34px, 34px 34px, auto;
}
.post-visual span {
  color: #fff;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 950;
  letter-spacing: -.08em;
}
.post-body { padding: 1.15rem; }
.post-meta { color: var(--soft); font: 600 .72rem/1.5 var(--mono); }
.post-title { margin: .55rem 0; color: #fff; font-size: 1.16rem; line-height: 1.32; letter-spacing: -.025em; }
.post-excerpt { color: var(--muted); font-size: .9rem; }
.post-footer { display: flex; justify-content: space-between; margin-top: 1rem; color: var(--chai-2); font-size: .86rem; font-weight: 800; }

.profile-band { padding: clamp(3rem, 6vw, 5rem) 0; }
.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr);
  gap: 1rem;
}
.profile-card, .proof-grid {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(126,108,255,.16), rgba(240,183,74,.08));
}
.profile-card { display: flex; gap: 1.2rem; align-items: center; padding: 1.6rem; }
.avatar {
  width: 5.5rem;
  height: 5.5rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 1.5rem;
  color: #10131e;
  background: linear-gradient(135deg, var(--chai-2), var(--chai));
  font-size: 1.6rem;
  font-weight: 950;
}
.profile-card h2 { margin: .2rem 0; color: #fff; font-size: 2rem; letter-spacing: -.04em; }
.profile-card p { margin: 0; color: var(--muted); }
.proof-grid { display: grid; grid-template-columns: repeat(2, 1fr); overflow: hidden; }
.proof-grid div { padding: 1.2rem; border: 1px solid rgba(255,255,255,.04); }
.proof-grid strong { display: block; color: #fff; font-size: 1.45rem; }
.proof-grid span { color: var(--muted); font-size: .8rem; }

.newsletter {
  padding: clamp(2.4rem, 5vw, 4rem) 0;
  background: linear-gradient(90deg, rgba(126,108,255,.16), rgba(240,183,74,.10));
  border-block: 1px solid var(--line);
}
.newsletter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 2rem;
  align-items: center;
}
.newsletter h2 { color: #fff; margin: .5rem 0; font-size: clamp(1.8rem, 3vw, 3rem); letter-spacing: -.05em; }
.newsletter p { color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.nl-input, .form-input, .search-field, .comment-form input, .comment-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: rgba(255,255,255,.055);
  color: #fff;
  padding: .8rem 1rem;
}
.nl-submit { width: 100%; margin-top: .75rem; }

.page-hero, .article-hero { padding: clamp(3.8rem, 7vw, 6rem) 0 2.5rem; }
.page-title, .article-title { max-width: 920px; font-size: clamp(2.2rem, 4vw, 4rem); }
.article-meta { color: var(--soft); font: 600 .78rem/1.5 var(--mono); }
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(280px, 330px);
  justify-content: center;
  gap: 3rem;
  padding: 2.5rem 0 4rem;
}
.entry-content { color: #d8deea; font-size: 1.03rem; line-height: 1.9; }
.entry-content h2, .entry-content h3 { color: #fff; letter-spacing: -.03em; line-height: 1.18; }
.entry-content h2 { margin-top: 2.4rem; font-size: 2rem; }
.entry-content pre { overflow: auto; padding: 1rem; border-radius: 16px; background: #080d1a; border: 1px solid var(--line); }
.article-sidebar { position: sticky; top: 92px; align-self: start; display: grid; gap: 1rem; }
.sidebar-box { padding: 1rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.04); }

.ad-slot { margin: 1.4rem 0; padding: 1rem; }
.ad-label { color: var(--soft); font: 700 .65rem/1 var(--mono); text-transform: uppercase; letter-spacing: .14em; margin-bottom: .55rem; }
.ad-box { min-height: 92px; display: grid; place-items: center; border: 1px dashed var(--line-2); border-radius: 16px; color: var(--soft); background: rgba(255,255,255,.035); }

.contact-page { padding: clamp(4rem, 8vw, 7rem) 0; }
.contact-grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(320px,1fr); gap: 3rem; }
.contact-cards { display: grid; gap: 1rem; }
.contact-card { display: grid; gap: .3rem; padding: 1.2rem; }
.contact-card small { color: var(--chai-2); font: 700 .72rem/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.contact-card strong { color: #fff; font-size: 1.1rem; }
.contact-card span { color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--line);
  background: #060813;
}
.footer-news { padding: clamp(2.4rem, 5vw, 4rem) 0; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.025); }
.footer-news-grid, .footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 500px);
  gap: 2rem;
  align-items: center;
}
.footer-news h2 { margin: .5rem 0; color: #fff; font-size: clamp(2rem,4vw,3.6rem); line-height: 1.05; letter-spacing: -.06em; }
.footer-news p, .footer-brand p { color: var(--muted); }
.footer-main { grid-template-columns: minmax(260px,1.4fr) repeat(3, minmax(150px,.55fr)); align-items: start; padding: clamp(2.5rem,5vw,4rem) 0; }
.footer-col { display: grid; gap: .55rem; align-content: start; }
.footer-col h3 { margin: 0 0 .4rem; color: #fff; font: 800 .75rem/1 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.footer-col a { color: var(--muted); font-size: .9rem; }
.footer-col a:hover { color: var(--chai-2); }
.social-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.social-row a { color: #111827; background: var(--chai-2); border-radius: 999px; padding: .5rem .72rem; font-size: .82rem; font-weight: 850; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; border-top: 1px solid var(--line); color: var(--soft); font-size: .82rem; }

@media (max-width: 1050px) {
  .hero-grid, .newsletter-grid, .footer-news-grid, .footer-main, .contact-grid, .article-layout, .profile-grid { grid-template-columns: 1fr; }
  .path-grid, .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-sidebar { position: static; }
}

@media (max-width: 720px) {
  .nav-menu, .nav-search { display: none; }
  .nav-wrap { min-height: 66px; }
  .hero-card-note { position: static; border-radius: 0; }
  .path-grid, .cards-grid, .form-row, .proof-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .profile-card { align-items: flex-start; flex-direction: column; }
}

/* Reference-style compact redesign */
:root {
  --bg: #050817;
  --panel: #151821;
  --panel-2: #202018;
  --ink: #f4f1e8;
  --muted: #a5a49d;
  --soft: #74736d;
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --chai: #efe7d8;
  --chai-2: #efe7d8;
  --violet: #7b61ff;
  --radius: 18px;
  --max: 980px;
}

body {
  background: #050817;
  color: var(--ink);
}

.wrap {
  width: min(100% - 2rem, var(--max));
}

.site-header {
  background: rgba(5, 8, 23, .86);
}

.nav-wrap {
  min-height: 58px;
}

.brand {
  font-size: .92rem;
  gap: .48rem;
}

.brand-mark {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: .35rem;
  box-shadow: none;
}

.brand-mark::after {
  inset: .34rem;
  border-width: 1px;
}

.nav-menu {
  padding: .2rem;
  background: rgba(255, 255, 255, .04);
}

.nav-menu a {
  padding: .35rem .65rem;
  font-size: .74rem;
}

.nav-search,
.btn,
.button,
.submit,
.wp-block-button__link {
  min-height: 36px;
  padding: .5rem .82rem;
  font-size: .78rem;
}

.btn-primary,
.submit,
.wp-block-button__link,
.nl-submit {
  color: #111318;
  background: #efe7d8;
  box-shadow: none;
}

.ref-hero {
  padding: 3.5rem 0 2rem;
}

.ref-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 1.25rem;
  align-items: end;
}

.ref-hero-copy h1 {
  max-width: 760px;
  margin: .85rem 0 1rem;
  color: #fff;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.ref-hero-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: .98rem;
}

.eyebrow {
  padding: 0;
  background: transparent;
  border: 0;
  color: #9f8cff;
  font-size: .62rem;
  letter-spacing: .16em;
}

.ref-news-card {
  display: grid;
  gap: .75rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .045);
}

.ref-news-card span,
.ref-feature-card span,
.ref-section-head span {
  color: #9f8cff;
  font: 700 .62rem/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.ref-news-card strong {
  color: #fff;
  font-size: .98rem;
  line-height: 1.35;
}

.ref-feature-grid {
  display: grid;
  grid-template-columns: 1.18fr .82fr;
  gap: 1rem;
  margin-top: 2rem;
}

.ref-feature-card {
  min-height: 210px;
  display: grid;
  align-content: end;
  gap: .45rem;
  position: relative;
  overflow: hidden;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, #171923, #222116);
}

.ref-feature-card.card-image {
  min-height: 310px;
}

.ref-feature-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .48;
}

.ref-feature-card.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(5, 8, 23, .88));
}

.ref-feature-card div,
.ref-feature-card > span,
.ref-feature-card > strong,
.ref-feature-card > em {
  position: relative;
  z-index: 1;
}

.ref-feature-card strong {
  color: #fff;
  max-width: 460px;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.ref-feature-card em {
  color: var(--muted);
  max-width: 460px;
  font-style: normal;
  font-size: .9rem;
}

.ref-section {
  padding: 3.2rem 0;
}

.ref-muted {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, .025);
}

.ref-section-head {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: .8rem;
}

.ref-section-head h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.ref-section-head a {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 800;
}

.path-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.path-card {
  min-height: 190px;
  padding: 1rem;
  border-radius: 18px;
  background: #151821;
  box-shadow: none;
}

.path-card small {
  color: #9f8cff;
  font-size: .62rem;
}

.path-card strong {
  font-size: 1rem;
}

.path-card span {
  font-size: .78rem;
  line-height: 1.55;
}

.cards-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.post-card {
  border-radius: 18px;
  background: #151821;
  box-shadow: none;
}

.post-visual {
  min-height: 140px;
  background:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(135deg, rgba(123,97,255,.28), rgba(239,231,216,.10));
  background-size: 26px 26px, 26px 26px, auto;
}

.post-visual span {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
}

.post-body {
  padding: 1rem;
}

.post-title {
  font-size: .98rem;
}

.post-excerpt {
  font-size: .8rem;
}

.post-footer {
  font-size: .75rem;
  color: #efe7d8;
}

.newsletter,
.profile-band,
.hero,
.hero-card,
.hero-grid,
.hero-actions,
.topic-row {
  display: none !important;
}

.footer-news {
  padding: 2.4rem 0;
}

.footer-news h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.footer-main {
  padding: 2.6rem 0;
}

@media (max-width: 900px) {
  .ref-hero-grid,
  .ref-feature-grid,
  .path-grid,
  .cards-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .ref-hero-grid,
  .ref-feature-grid,
  .path-grid,
  .cards-grid,
  .ref-section-head {
    grid-template-columns: 1fr;
  }

  .ref-feature-card.card-image {
    min-height: 240px;
  }
}