/* ============================================================
   TSIS Accountability Project — Shared Stylesheet
   Edit THIS file to change fonts, colors, nav, or responsive
   breakpoints across all pages.
   ============================================================ */

/* --- Fonts (DM Sans body, Source Serif 4 headings) --- */
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/dm-sans-400-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/dm-sans-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url('/assets/fonts/dm-sans-600-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 300; font-display: swap; src: url('/assets/fonts/source-serif-4-300-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/source-serif-4-400-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Source Serif 4'; font-style: italic; font-weight: 400; font-display: swap; src: url('/assets/fonts/source-serif-4-400-italic-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 600; font-display: swap; src: url('/assets/fonts/source-serif-4-600-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/source-serif-4-700-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* --- Design tokens --- */
:root {
  --ink: #1a1a1a;
  --ink-light: #4a4a4a;
  --ink-muted: #5e5e5e;
  --paper: #faf9f7;
  --paper-warm: #f5f3ef;
  --accent: #8b2500;
  --accent-light: #a63a14;
  --rule: #d4cfc7;
  --rule-light: #e8e4dc;
  --max-width: 860px;
  --header-font: 'Source Serif 4', Georgia, serif;
  --body-font: 'DM Sans', -apple-system, sans-serif;
}

/* --- Reset + base --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body-font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* --- Navigation (unified across all pages) --- */
nav.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,249,247,0.94);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule-light);
  padding: 0.75rem 1.5rem;
}
nav.topnav .nav-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.5rem 1rem;
}
nav.topnav a.site-name {
  font-family: var(--header-font); font-weight: 700; font-size: 0.95rem;
  color: var(--ink); text-decoration: none; padding: 0.35rem 0;
}
nav.topnav ul.nav-links {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 1.25rem; align-items: center;
  font-size: 0.88rem; flex-wrap: wrap;
}
nav.topnav ul.nav-links li { margin: 0; }
nav.topnav ul.nav-links a {
  color: var(--ink-muted); text-decoration: none; font-weight: 500;
  transition: color 0.15s; padding: 0.5rem 0; display: inline-block;
}
nav.topnav ul.nav-links a:hover { color: var(--accent); }
nav.topnav ul.nav-links a.nav-cta {
  background: var(--accent); color: #fff;
  padding: 0.4rem 0.85rem; border-radius: 3px; font-size: 0.85rem;
}
nav.topnav ul.nav-links a.nav-cta:hover { background: var(--accent-light); color: #fff; }

/* --- Footer --- */
footer {
  border-top: 1px solid var(--rule);
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  max-width: var(--max-width); margin: 0 auto;
}
footer p { font-size: 0.82rem; color: var(--ink-muted); line-height: 1.8; }
footer a { color: var(--accent); text-decoration: none; }

/* --- Shared components (used on multiple pages) --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 3.5rem 1.5rem 1rem; }
.section { max-width: var(--max-width); margin: 0 auto; padding: 2.5rem 1.5rem; }
.divider { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.divider hr { border: none; border-top: 1px solid var(--rule); }
.section-break { text-align: center; margin: 2.5rem 0; color: var(--ink-muted); font-size: 1.5rem; letter-spacing: 0.5rem; }

.breadcrumb { font-size: 0.85rem; color: var(--ink-muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--ink-muted); text-decoration: none; border-bottom: 1px dotted var(--rule); }
.breadcrumb a:hover { color: var(--accent); border-color: var(--accent); }
.breadcrumb span[aria-current="page"] { color: var(--ink); }

.meta-row { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-size: 0.85rem; color: var(--ink-muted); padding: 1rem 0; border-top: 1px solid var(--rule-light); border-bottom: 1px solid var(--rule-light); margin-bottom: 2.5rem; }
.meta-row strong { color: var(--ink); font-weight: 600; }

.pull-quote { border-left: 3px solid var(--accent); padding: 0.5rem 0 0.5rem 1.5rem; margin: 2rem 0; font-family: var(--header-font); font-style: italic; font-size: 1.15rem; color: var(--ink); }
.pull-quote p { color: var(--ink); margin-bottom: 0.25rem; }
.pull-quote .attribution { font-size: 0.85rem; font-style: normal; color: var(--ink-muted); }

.fact-block { background: var(--paper-warm); border-left: 3px solid var(--accent); padding: 1.25rem 1.5rem; margin: 1.75rem 0; }
.fact-block p { font-size: 0.95rem; color: var(--ink); margin-bottom: 0.4rem; }
.fact-block p:last-child { margin-bottom: 0; }

.highlight-box { background: var(--paper-warm); border: 1px solid var(--rule-light); border-radius: 4px; padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.highlight-box p { margin-bottom: 0.5rem; font-size: 0.95rem; }
.highlight-box p:last-child { margin-bottom: 0; }

/* --- Sort toolbar (posts index + homepage posts) --- */
.parts-grid { margin: 2rem 0; }
.sort-toolbar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 0; margin: 0 0 0.75rem;
  border-bottom: 1px solid var(--rule-light);
  font-size: 0.85rem;
}
.sort-toolbar .sort-label {
  color: var(--ink-muted); font-family: var(--header-font); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem;
  margin-right: 0.5rem;
}
.sort-toolbar .sort-btn {
  background: transparent; border: 1px solid var(--rule-light);
  color: var(--ink-muted); padding: 0.35rem 0.75rem;
  font-family: var(--body-font); font-size: 0.85rem;
  border-radius: 3px; cursor: pointer; transition: all 0.15s;
}
.sort-toolbar .sort-btn:hover { color: var(--accent); border-color: var(--accent); }
.sort-toolbar .sort-btn[aria-pressed="true"] {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

/* --- Responsive --- */
@media (max-width: 640px) {
  nav.topnav { padding: 0.5rem 1rem; }
  nav.topnav .nav-inner { gap: 0.3rem 0.75rem; }
  nav.topnav ul.nav-links {
    width: 100%; gap: 0.5rem 1rem; font-size: 0.85rem;
    justify-content: space-between;
    padding-top: 0.2rem; border-top: 1px solid var(--rule-light); margin-top: 0.4rem;
  }
  nav.topnav ul.nav-links a { padding: 0.6rem 0; font-size: 0.82rem; }
  nav.topnav ul.nav-links a.nav-cta { padding: 0.35rem 0.7rem; }
  .container { padding: 2.5rem 1.25rem 1rem; }
  .section { padding: 2rem 1.25rem; }
}

@media (max-width: 380px) {
  nav.topnav ul.nav-links { font-size: 0.78rem; gap: 0.35rem 0.6rem; }
  nav.topnav a.site-name { font-size: 0.88rem; }
}

@media print {
  nav.topnav { display: none; }
}