@import url("./studio-theme.css");

:root {
  --ink: #3d2f27;
  --muted: #7f7064;
  --dim: #aa9584;
  --bg: #fbf4e8;
  --surface: #fffaf2;
  --surface-2: #f6ebdc;
  --line: rgba(103, 75, 52, 0.16);
  --lime: #c9845f;
  --coral: #b86752;
  --cyan: #7da698;
  --purple: #9380a4;
  --display: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  --shadow: 0 30px 90px rgba(122, 79, 48, 0.14);
}

* { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: #6d5d51;
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.7;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(133, 94, 60, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(133, 94, 60, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  padding: 18px 24px 8px;
  background: rgba(251, 244, 232, 0.82);
  backdrop-filter: blur(18px);
}

.header_container {
  display: flex;
  align-items: center;
  gap: 18px;
  width: min(1240px, 100%);
  min-height: 66px;
  margin: 0 auto;
  padding: 10px 14px 10px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 250, 242, 0.9);
  box-shadow: 0 16px 40px rgba(122, 79, 48, 0.1);
}

.logoHead {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 11px;
  background: #e9b873;
  color: #4c3529;
  box-shadow: 5px 5px 0 rgba(201, 132, 95, 0.16);
}

.logoHead > p {
  color: #4c3529;
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
}

.logoBody { min-width: max-content; }

.logoBody > p {
  color: var(--ink);
  font-size: 0;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.logoBody > p::after {
  content: "FlutterAdda";
  font-size: 18px;
}

.learnbydoing { margin-left: auto; }

.learnbydoing > a,
.newsletterWrapper > a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 0 13px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.learnbydoing > a:hover { color: var(--ink); }

.newsletterWrapper {
  border: 1px solid rgba(201, 132, 95, 0.42);
  border-radius: 10px;
  background: rgba(201, 132, 95, 0.08);
  transition: transform 180ms ease, background 180ms ease;
}

.newsletterWrapper:hover { transform: translateY(-2px); background: rgba(201, 132, 95, 0.16); }
.newsletterWrapper > a { color: var(--lime); font-weight: 600; }

.search_box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 150px;
  height: 40px;
  margin: 0;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.58);
}

.search_box > img { width: 16px; height: 16px; margin: 0; opacity: 0.58; }
.search_box > p { margin: 0; color: var(--dim); font-family: var(--mono); font-size: 10px; line-height: 1; }

.content {
  display: grid;
  grid-template-columns: minmax(0, 0.6fr) minmax(0, 3.2fr) minmax(0, 0.6fr);
  gap: 20px;
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  padding: 46px 0 0;
}

.left_ad_space,
.right_ad_space {
  position: relative;
  min-height: 100px;
}

.left_ad_space::before,
.right_ad_space::before {
  position: sticky;
  top: 120px;
  display: block;
  color: #a18e7c;
  content: "READ / BUILD / REPEAT";
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
}

.right_ad_space::before { margin-left: auto; color: #a18e7c; }

.article {
  position: relative;
  width: auto;
  min-width: 0;
  padding: clamp(28px, 6vw, 76px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.article::before {
  display: block;
  margin-bottom: 25px;
  color: var(--lime);
  content: "FLUTTERADDA  /  FIELD NOTE";
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.article h1,
.article h2,
.article h3,
.article h4,
.article h5,
.article h6 {
  color: var(--ink);
  font-family: var(--display);
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.article h1 {
  max-width: 920px;
  width: 100%;
  font-size: clamp(2rem, 4vw, 4.15rem);
  font-weight: 600;
  overflow-wrap: anywhere;
  word-break: normal;
}

.article h2 {
  margin-top: 54px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--lime);
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  font-weight: 600;
}

.article h3 {
  margin-top: 28px;
  color: var(--cyan);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.article_info {
  width: 100%;
  margin: 23px 0 35px;
  padding-bottom: 23px;
  border-bottom: 1px solid var(--line);
}

.article_info > p {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.paragraph { width: 100%; padding: 0; }
.paragraph + .paragraph { margin-top: 34px; }

.paragraph > p,
.article > p {
  margin-top: 18px;
  color: #6d5d51;
  font-size: 1.06rem;
  line-height: 1.95;
}

.paragraph > b,
.article > b { display: inline-block; margin-top: 22px; color: var(--ink); }

.article a {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-color: rgba(201,132,95,0.35);
  text-underline-offset: 3px;
}

.article .paragraph a[style*="color:black"] {
  color: var(--lime) !important;
}

.highlight { color: var(--lime); font-family: var(--mono); font-weight: 500; }

.article ul,
.article ol { margin: 20px 0 10px; padding-left: 1.5rem; }

.article li,
.para_list {
  margin: 10px 0;
  color: #6d5d51;
  font-size: 1.03rem;
  line-height: 1.85;
}

.article .description { display: inline-block; margin-top: 5px; color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

.article_image {
  width: 100%;
  margin: 32px 0;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f5eadc;
}

.article_image > img {
  display: block;
  width: min(100%, 900px);
  height: auto;
  max-height: 680px;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 7px;
}

pre {
  width: 100%;
  margin: 28px 0;
  padding: 22px 24px;
  overflow: auto;
  border: 1px solid rgba(125,166,152,0.28);
  border-left: 3px solid var(--lime);
  border-radius: 12px;
  background: #5a4238;
  color: #fff3df;
  font-family: var(--mono);
  font-size: 0.87rem;
  line-height: 1.75;
  box-shadow: 0 20px 45px rgba(122,79,48,0.16);
  white-space: pre-wrap;
}

.article iframe {
  display: block;
  max-width: 100%;
  margin: 28px auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 70px;
  width: min(1240px, calc(100% - 48px));
  margin: 120px auto 0;
  padding: 30px 0 54px;
  border-top: 1px solid var(--line);
}

.socials,
.info { width: auto; margin: 0; }
.footer ul { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 0; list-style: none; }
.footer li { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 11px; }
.footer a { transition: color 180ms ease; }
.footer a:hover { color: var(--lime); }

@media (max-width: 920px) {
  .content { grid-template-columns: 1fr; width: min(860px, calc(100% - 32px)); padding-top: 25px; }
  .left_ad_space, .right_ad_space { display: none; }
}

@media (max-width: 700px) {
  .header { padding: 10px 12px 5px; }
  .header_container { flex-wrap: wrap; border-radius: 14px; }
  .learnbydoing { margin-left: auto; }
  .search_box { order: 4; width: 100%; }
  .article { padding: 30px 20px; border-radius: 17px; }
  .article h1 { font-size: clamp(2rem, 10vw, 3.5rem); }
  .article h2 { margin-top: 40px; }
  .footer { display: block; width: min(100% - 48px, 620px); margin-top: 90px; }
  .footer .info { margin-top: 28px; }
}

@media (max-width: 480px) {
  .logoHead { width: 36px; height: 36px; }
  .logoHead > p { font-size: 18px; }
  .logoBody > p::after { font-size: 16px; }
  .learnbydoing > a, .newsletterWrapper > a { min-height: 36px; padding: 0 8px; font-size: 9px; }
  .paragraph > p, .article > p { font-size: 1rem; }
  pre { padding: 16px; font-size: 0.76rem; }
}