/* ============================================================================
   content.css — design system for the NEW content pages ONLY.
   The farmer directory uses styles.css and is not affected by this file.
   Palette mirrors the directory (dark green / white / light grey) for harmony,
   but this is a separate, self-contained stylesheet.
   ========================================================================== */
:root {
  --green-900: #0b3d2e;
  --green-700: #0b5d3b;
  --green-500: #12a05c;
  --ink: #1a1a1a;
  --muted: #5a655e;
  --line: #d9ddd9;
  --bg: #f4f5f4;
  --card: #ffffff;
  --wrap: 1080px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans Telugu", "Nirmala UI", "Gautami", Roboto, Arial, sans-serif;
  font-size: 1rem; line-height: 1.6; color: var(--ink); background: var(--bg);
}
a { color: var(--green-700); }
img { max-width: 100%; height: auto; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

/* Skip link for accessibility */
.skip { position: absolute; left: -9999px; top: 0; background: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* Focus states */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid #7cc2a3; outline-offset: 2px;
}

/* ---- Header / nav ---- */
.site-header { background: var(--green-900); color: #fff; position: sticky; top: 0; z-index: 50; }
.site-header .bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; max-width: var(--wrap); margin: 0 auto; }
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.brand span { display: block; font-weight: 400; font-size: 0.72rem; color: #cfe6da; }
.mainnav { display: flex; flex-wrap: wrap; gap: 2px; }
.mainnav a { color: #dbeee4; text-decoration: none; font-size: 0.88rem; padding: 6px 9px; border-radius: 4px; white-space: nowrap; }
.mainnav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.mainnav a.active { background: #fff; color: var(--green-900); font-weight: 600; }
.mainnav a.dir { border: 1px solid #4f8f74; }
.navtoggle { display: none; background: transparent; border: 1px solid #4f8f74; color: #fff; font-size: 1.1rem; padding: 6px 10px; border-radius: 4px; cursor: pointer; }
/* ---- Slim utility bar (sits above the green main header) ---- */
.utilbar { background: #eef1ee; border-bottom: 1px solid #d9ddd9; font-size: 0.82rem; color: #33463d; }
.utilbar-inner { max-width: var(--wrap); margin: 0 auto; padding: 5px 16px; display: flex; align-items: center; justify-content: space-between; gap: 6px 16px; flex-wrap: wrap; }
.utilbar-right { display: flex; align-items: center; gap: 8px 18px; flex-wrap: wrap; }
.ub-skip { color: var(--green-700); text-decoration: none; padding: 3px 6px; border-radius: 4px; }
.ub-skip:hover { text-decoration: underline; }
.ub-label { color: #5a655e; }
.ub-sep { color: #b9c1b9; }
.fontsize { display: inline-flex; align-items: center; gap: 6px; }
.fs-btn { border: 1px solid #b9c1b9; background: #fff; color: #2c463a; border-radius: 4px; cursor: pointer;
  line-height: 1; padding: 5px 9px; min-width: 34px; min-height: 30px; font-family: inherit; }
.fs-btn[data-fs="small"] { font-size: 0.78rem; }
.fs-btn[data-fs="large"] { font-size: 1.05rem; }
.fs-btn:hover { background: #eef5f0; }
.fs-btn[aria-pressed="true"] { background: var(--green-700); color: #fff; border-color: var(--green-700); }
.langswitch { display: inline-flex; align-items: center; gap: 4px; }
.langswitch a { color: var(--green-700); text-decoration: none; padding: 3px 8px; border-radius: 4px; }
.langswitch a:hover { background: #e2ebe4; }
.langswitch a.cur { background: #d8e6dd; color: var(--green-900); font-weight: 600; }
/* strong keyboard-focus states for every utility control */
.ub-skip:focus-visible, .fs-btn:focus-visible, .langswitch a:focus-visible { outline: 3px solid #1c6b47; outline-offset: 2px; }

/* Three text-size levels — content pages only (the directory never loads this file) */
html.fs-small { font-size: 93.75%; }
html.fs-default { font-size: 100%; }
html.fs-large { font-size: 112.5%; }

@media (max-width: 640px) {
  .ub-skip { position: absolute; left: -9999px; }
  .ub-skip:focus { position: static; left: auto; }
  .utilbar-inner { justify-content: flex-end; }
  .utilbar-right { width: 100%; justify-content: space-between; }
}
@media (max-width: 860px) {
  .navtoggle { display: block; }
  .mainnav { display: none; width: 100%; flex-direction: column; padding: 6px 0 10px; }
  .mainnav.open { display: flex; }
  .site-header .bar { flex-wrap: wrap; }
}

/* ---- Telugu typography: system Telugu fonts, roomier line height ---- */
body.lang-te {
  font-family: "Noto Sans Telugu", "Nirmala UI", "Gautami", "Pothana2000", system-ui, sans-serif;
  line-height: 1.8;
}
body.lang-te .hero h1, body.lang-te .article h1, body.lang-te .section h2, body.lang-te .card h3 { line-height: 1.4; }
body.lang-te .btn, body.lang-te .mainnav a { letter-spacing: 0; }
body.lang-te .card h3 { font-size: 1rem; }

/* ---- Buttons ---- */
.btn { display: inline-block; font-size: 1rem; padding: 11px 18px; border-radius: 6px; border: 1px solid var(--green-700); background: var(--green-700); color: #fff; text-decoration: none; cursor: pointer; }
.btn:hover { background: #0a5133; }
.btn.secondary { background: #fff; color: var(--green-700); }
.btn.secondary:hover { background: #eef5f0; }

/* ---- Hero ---- */
.hero { background: linear-gradient(180deg,#0b3d2e 0%, #124e3a 100%); color: #fff; padding: 44px 0 40px; }
.hero h1 { margin: 0 0 12px; font-size: 2rem; line-height: 1.2; }
.hero p.lead { margin: 0 0 20px; font-size: 1.1rem; color: #dcefe4; max-width: 720px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.hero .btn.secondary { border-color: #fff; }
.searchbox { display: flex; gap: 8px; max-width: 560px; }
.searchbox input { flex: 1 1 auto; font-size: 1rem; padding: 12px 14px; border: 1px solid #b9c1b9; border-radius: 6px; min-width: 0; }

/* ---- Section ---- */
.section { padding: 34px 0; }
.section h2 { font-size: 1.4rem; margin: 0 0 6px; color: var(--green-900); }
.section p.sub { margin: 0 0 18px; color: var(--muted); }
.section.alt { background: #eef3ef; }

/* ---- Card grids ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card {
  display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line);
  border-radius: 8px; padding: 16px; text-decoration: none; color: var(--ink);
}
.card:hover { border-color: var(--green-500); box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.card h3 { margin: 0 0 6px; font-size: 1.02rem; color: var(--green-900); }
.card p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.card .meta { margin-top: auto; padding-top: 10px; font-size: 0.75rem; color: #7a867e; }
.tag { display: inline-block; background: #eef3ef; border: 1px solid #d5ddd6; border-radius: 3px; padding: 1px 7px; margin: 2px 3px 0 0; font-size: 0.75rem; color: #2c463a; }

/* ---- Evidence badge ---- */
.evidence { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; border: 1px solid; }
.evidence::before { content: "•"; }
.ev-research { background: #e7f0fb; color: #1c4b86; border-color: #bcd5f0; }
.ev-government-guidance { background: #eef7ee; color: #256029; border-color: #c3e0c6; }
.ev-traditional-practice { background: #fbf3e6; color: #8a5a12; border-color: #ecd9b6; }
.ev-farmer-experience { background: #f3eefb; color: #5a3a86; border-color: #ddccf0; }
.ev-mixed-evidence { background: #eef3ef; color: #33463d; border-color: #d5ddd6; }
.ev-needs-verification { background: #fbeaea; color: #8a1f1f; border-color: #e6c3c3; }

/* ---- Article layout ---- */
.article-wrap { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 28px; padding: 24px 0 40px; }
@media (max-width: 900px) { .article-wrap { grid-template-columns: 1fr; } .toc { position: static !important; } }
.toc { position: sticky; top: 64px; align-self: start; font-size: 0.88rem; }
.toc h4 { margin: 0 0 8px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.toc li a { display: block; padding: 4px 10px; color: #33463d; text-decoration: none; }
.toc li a:hover { color: var(--green-700); border-left: 2px solid var(--green-500); margin-left: -2px; }
.article { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 26px; }
.breadcrumbs { font-size: 0.82rem; color: var(--muted); margin-bottom: 12px; }
.breadcrumbs a { color: var(--green-700); text-decoration: none; }
.article h1 { margin: 4px 0 8px; font-size: 1.7rem; line-height: 1.25; }
.article .summary { font-size: 1.05rem; color: #33463d; margin: 0 0 14px; }
.article .metarow { display: flex; flex-wrap: wrap; gap: 10px 16px; font-size: 0.82rem; color: var(--muted); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 10px 0; margin-bottom: 18px; }
.article h2 { font-size: 1.25rem; color: var(--green-900); margin: 26px 0 8px; }
.article h3 { font-size: 1.05rem; color: var(--green-900); margin: 18px 0 6px; }
.article p, .article li { font-size: 1rem; }
.article ul, .article ol { padding-left: 22px; }
.article table { border-collapse: collapse; width: 100%; margin: 12px 0; }
.article th, .article td { border: 1px solid var(--line); padding: 8px; text-align: left; font-size: 0.92rem; }

/* Callout blocks */
.callout { border: 1px solid var(--line); border-left: 4px solid var(--green-500); border-radius: 6px; padding: 12px 16px; margin: 18px 0; background: #fafbfa; }
.callout h3 { margin: 0 0 6px; }
.callout.warn { border-left-color: #c9a227; background: #fdfaf0; }
.callout.limit { border-left-color: #b06a1f; background: #fdf4ea; }
.callout ul { margin: 6px 0 0; }

/* FAQ accordion */
.faq details { border: 1px solid var(--line); border-radius: 6px; margin-bottom: 8px; background: #fff; }
.faq summary { cursor: pointer; padding: 12px 14px; font-weight: 600; color: var(--green-900); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--green-700); }
.faq details[open] summary::after { content: "–"; }
.faq .ans { padding: 0 14px 12px; color: #33463d; }

.sources ol { padding-left: 20px; }
.sources li { margin-bottom: 6px; font-size: 0.92rem; word-break: break-word; }
.needs-verify { color: #8a1f1f; font-style: italic; }

.article-actions { display: flex; gap: 10px; margin: 18px 0 4px; }

/* Disclaimer box */
.disclaimer { background: #fdf4ea; border: 1px solid #ecd9b6; border-radius: 8px; padding: 14px 16px; font-size: 0.9rem; color: #5a4a2a; }
.disclaimer strong { color: #7a5410; }

/* ---- Listing filters ---- */
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin-bottom: 16px; }
.filters label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); margin-bottom: 3px; }
.filters input, .filters select { width: 100%; font-size: 0.95rem; padding: 8px 9px; border: 1px solid #b9c1b9; border-radius: 4px; background: #fff; }
.filters .clear { align-self: end; }
.result-count { font-size: 0.85rem; color: var(--muted); margin: 0 0 12px; }
.empty-state { text-align: center; padding: 30px; background: #fff; border: 1px dashed var(--line); border-radius: 8px; color: var(--muted); }

/* ---- Footer ---- */
.site-footer { background: var(--green-900); color: #cfe6da; margin-top: 30px; }
.site-footer .wrap { padding: 26px 16px; }
.site-footer a { color: #eaf5ee; }
.site-footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 18px; }
.site-footer h4 { color: #fff; font-size: 0.9rem; margin: 0 0 8px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; font-size: 0.88rem; }
.site-footer li { margin-bottom: 5px; }
.site-footer .fine { border-top: 1px solid #22503d; margin-top: 18px; padding-top: 12px; font-size: 0.8rem; color: #a9cbbb; }

.visually-hidden { position: absolute; left: -9999px; }

/* ---- Content assistant widget (content pages only; flag-gated at runtime) ---- */
.asst-fab { position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 52px; height: 52px;
  border-radius: 50%; border: none; background: var(--green-700); color: #fff; font-size: 1.4rem;
  cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.asst-fab:hover { background: #0a5133; }
.asst-fab:focus-visible { outline: 3px solid #1c6b47; outline-offset: 3px; }
.asst-panel { position: fixed; right: 18px; bottom: 82px; z-index: 61; width: 360px; max-width: calc(100vw - 24px);
  max-height: 70vh; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; box-shadow: 0 6px 24px rgba(0,0,0,.22); overflow: hidden; }
.asst-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px;
  background: var(--green-900); color: #fff; }
.asst-x { background: transparent; border: none; color: #fff; font-size: 1rem; cursor: pointer; padding: 4px 6px; border-radius: 4px; }
.asst-x:focus-visible { outline: 2px solid #fff; }
.asst-body { padding: 12px 14px; overflow-y: auto; flex: 1 1 auto; }
.asst-note { font-size: 0.8rem; color: var(--muted); margin: 0 0 10px; }
.asst-suggest { display: flex; flex-wrap: wrap; gap: 6px; }
.asst-chip { border: 1px solid #cbd7cf; background: #f2f7f3; color: #2c463a; border-radius: 14px;
  padding: 5px 10px; font-size: 0.82rem; cursor: pointer; font-family: inherit; }
.asst-chip:hover { background: #e6efe8; }
.asst-chip:focus-visible { outline: 2px solid #1c6b47; outline-offset: 1px; }
.asst-msg { margin: 8px 0; font-size: 0.9rem; line-height: 1.5; }
.asst-msg.me { text-align: right; }
.asst-msg.me { color: #14512f; font-weight: 600; }
.asst-ans { background: #f2f7f3; border: 1px solid #dfe8e1; border-radius: 8px; padding: 8px 10px; }
.asst-load { color: var(--muted); font-style: italic; }
.asst-src { margin-top: 6px; font-size: 0.82rem; }
.asst-src-h { color: var(--muted); text-transform: uppercase; letter-spacing: .03em; font-size: 0.7rem; }
.asst-src ul { margin: 4px 0 0; padding-left: 18px; }
.asst-src li { margin-bottom: 3px; }
.asst-ev, .asst-up { color: #7a867e; }
.asst-form { display: flex; gap: 6px; padding: 10px 12px; border-top: 1px solid var(--line); }
.asst-form input { flex: 1 1 auto; min-width: 0; padding: 9px 10px; border: 1px solid #b9c1b9; border-radius: 6px; font-family: inherit; font-size: 0.95rem; }
.asst-send { padding: 9px 14px; }
.asst-foot { padding: 0 12px 10px; }
.asst-clear { background: none; border: none; color: var(--green-700); cursor: pointer; font-size: 0.8rem; padding: 4px; }
.asst-clear:focus-visible { outline: 2px solid #1c6b47; }
@media (max-width: 480px) {
  .asst-panel { right: 8px; left: 8px; bottom: 76px; width: auto; max-height: 76vh; }
  .asst-fab { right: 14px; bottom: 14px; }
}
