/* Neighborhood Surveillance Watch — design system
   Serious, credible, journalism/watchdog aesthetic. No build step. */

:root {
  color-scheme: light;

  /* Neutrals — light theme */
  --ink:        #14181f;   /* primary text */
  --ink-soft:   #3a4250;   /* secondary text */
  --muted:      #626b7a;   /* muted text */
  --line:       #dfe3ea;   /* borders */
  --line-soft:  #eceef3;   /* subtle dividers */
  --paper:      #ffffff;   /* base background + default band */
  --paper-2:    #f6f7f9;   /* elevated bands: hero, alt, page-intro */
  --paper-3:    #eef0f4;   /* chips, icon backgrounds */
  --card:       #ffffff;   /* card surface */
  --invert-bg:  #14181f;   /* fixed near-black: campaign + footer */

  /* Brand + signal */
  --brand:      #1f3a5f;   /* deep slate blue — institutional, calm */
  --brand-strong:#1f3a5f;  /* primary button / nav-cta / chip.on background */
  --brand-ink:  #142a47;   /* button hover */
  --signal:     #b4232a;   /* alert red — used sparingly */
  --signal-2:   #8f1a20;
  --amber:      #b8791b;
  --good:       #2e7d4f;

  /* Rhythm */
  --wrap: 1080px;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(20,24,31,.06), 0 8px 24px rgba(20,24,31,.06);
  --shadow-lift: 0 2px 4px rgba(20,24,31,.08), 0 18px 40px rgba(20,24,31,.10);

  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

/* Dark theme — opt-in via the header toggle (data-theme="dark" on <html>) */
:root[data-theme="dark"] {
  color-scheme: dark;
  --ink:        #e6eaf1;
  --ink-soft:   #b3bdcc;
  --muted:      #828d9e;
  --line:       #29313d;
  --line-soft:  #1e242d;
  --paper:      #0d1117;
  --paper-2:    #151b23;
  --paper-3:    #212834;
  --card:       #141a22;
  --invert-bg:  #090c11;
  --brand:      #6aa6e0;
  --brand-strong:#2f6cb0;
  --brand-ink:  #27588f;
  --signal:     #d23a41;
  --signal-2:   #b4232a;
  --amber:      #d9a441;
  --good:       #4fbf83;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 28px rgba(0,0,0,.45);
  --shadow-lift: 0 2px 6px rgba(0,0,0,.5), 0 20px 44px rgba(0,0,0,.55);
}
:root[data-theme="dark"] .rating.transparent { background: rgba(79,191,131,.16); color: #6fd39c; }
:root[data-theme="dark"] .rating.limited { background: rgba(217,164,65,.16); color: #e3b463; }
:root[data-theme="dark"] .rating.opaque { background: rgba(210,58,65,.18); color: #f18a90; }
:root[data-theme="dark"] .tag.tech { background: rgba(106,166,224,.14); color: var(--brand); }

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap {
  display: flex; align-items: center; gap: 20px;
  min-height: 68px;
}
.brand-lockup { display: flex; align-items: center; gap: 12px; flex: 1; }
.brand-mark {
  width: 42px; height: 42px; flex: none;
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--brand);
  overflow: hidden;
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-mark svg { width: 20px; height: 20px; }
.brand-text b {
  display: block; font-size: 15px; letter-spacing: .01em;
  color: var(--ink); line-height: 1.15; font-weight: 700;
}
.brand-text span {
  display: block; font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted);
}
.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  color: var(--ink-soft); font-size: 14.5px; font-weight: 600;
  padding: 8px 12px; border-radius: 5px;
}
.nav a:hover { background: var(--paper-2); text-decoration: none; color: var(--ink); }
.nav a.active { color: var(--brand); }
.nav-cta {
  background: var(--brand-strong); color: #fff !important;
  padding: 8px 14px !important; border-radius: 5px;
}
.nav-cta:hover { background: var(--brand-ink); }
.nav-toggle { display: none; }
.theme-toggle {
  width: 38px; height: 38px; flex: none; margin-left: 4px;
  display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--paper); color: var(--ink-soft);
}
.theme-toggle:hover { color: var(--brand); border-color: var(--brand); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
.theme-toggle .sun { display: block; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }

/* ---------- Hero ---------- */
.hero { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.hero-inner { padding: 66px 0 58px; max-width: 780px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 700; color: var(--signal); margin-bottom: 20px;
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal); box-shadow: 0 0 0 4px rgba(180,35,42,.14);
}
.hero h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(32px, 5.2vw, 52px); line-height: 1.08;
  letter-spacing: -.01em; margin: 0 0 22px; color: var(--ink);
}
.hero p.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-soft); margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 650; font-size: 15px; padding: 12px 20px;
  border-radius: var(--radius); border: 1.5px solid transparent;
  cursor: pointer; transition: .15s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand-strong); color: #fff; }
.btn-primary:hover { background: var(--brand-ink); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--paper); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-signal { background: var(--signal); color: #fff; }
.btn-signal:hover { background: var(--signal-2); }

/* ---------- Sections ---------- */
section.band { padding: 60px 0; }
section.band.alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 34px; }
.section-head h2 {
  font-family: var(--serif); font-size: clamp(24px, 3.4vw, 32px);
  margin: 0 0 10px; letter-spacing: -.01em;
}
.section-head p { color: var(--muted); margin: 0; font-size: 16.5px; }
.kicker {
  font-size: 12px; letter-spacing: .13em; text-transform: uppercase;
  font-weight: 700; color: var(--brand); margin: 0 0 12px;
}

/* ---------- Principle grid ---------- */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.card .ic {
  width: 40px; height: 40px; border-radius: 8px; display: grid; place-items: center;
  background: var(--paper-3); color: var(--brand); margin-bottom: 14px;
}
.card .ic svg { width: 21px; height: 21px; }
.card h3 { margin: 0 0 8px; font-size: 17.5px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Statement block ---------- */
.statement { border-left: 4px solid var(--signal); padding-left: 26px; max-width: 720px; }
.statement h2 { font-family: var(--serif); font-size: clamp(26px, 4vw, 38px); margin: 0 0 20px; line-height: 1.15; }
.statement p { color: var(--ink-soft); font-size: 17.5px; margin: 0 0 16px; }
.statement .note { color: var(--muted); font-size: 15px; font-style: italic; }

/* ---------- What we track list ---------- */
.track-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.track-list li {
  display: flex; gap: 14px; padding: 14px 4px; border-bottom: 1px solid var(--line-soft);
  align-items: flex-start;
}
.track-list li:last-child { border-bottom: 0; }
.track-list .mk { color: var(--brand); flex: none; margin-top: 2px; }
.track-list .mk svg { width: 18px; height: 18px; }
.track-list b { font-weight: 650; }
.track-list span { color: var(--muted); display: block; font-size: 14.5px; }

/* ---------- Program cards / listing ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--line);
}
.filters input[type=search] {
  flex: 1; min-width: 220px; padding: 11px 14px; font-size: 15px; font-family: var(--sans);
  border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: var(--paper);
}
.filters input[type=search]:focus { outline: 2px solid var(--brand); outline-offset: 0; border-color: var(--brand); }
.chip {
  font-size: 13px; font-weight: 600; padding: 8px 13px; border-radius: 20px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink-soft); cursor: pointer;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.on { background: var(--brand-strong); color: #fff; border-color: var(--brand-strong); }

.program-list { display: grid; gap: 16px; }
.program {
  display: block; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 24px; transition: .15s ease;
}
.program:hover { text-decoration: none; border-color: var(--brand); box-shadow: var(--shadow-lift); transform: translateY(-1px); }
.program-top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 10px; }
.program h3 { margin: 0; font-size: 19px; color: var(--ink); }
.program .dept { color: var(--muted); font-size: 14px; margin: 3px 0 0; }
.program p.sum { color: var(--ink-soft); margin: 10px 0 16px; font-size: 15.5px; }
.program-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tag {
  font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 4px;
  background: var(--paper-3); color: var(--ink-soft);
}
.tag.tech { background: #eaf0f7; color: var(--brand); }

/* Rating badges */
.rating {
  font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 4px; white-space: nowrap; flex: none;
}
.rating.transparent { background: #e7f3ec; color: var(--good); }
.rating.limited { background: #fbf1e0; color: var(--amber); }
.rating.opaque { background: #fbe7e8; color: var(--signal); }
.rating.unknown { background: var(--paper-3); color: var(--muted); }

/* ---------- Program detail ---------- */
.detail-header { border-bottom: 1px solid var(--line); background: var(--paper-2); padding: 40px 0 34px; }
.breadcrumb { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.detail-header h1 { font-family: var(--serif); font-size: clamp(26px, 4vw, 40px); margin: 0 0 10px; line-height: 1.12; }
.detail-header .dept { font-size: 17px; color: var(--ink-soft); margin: 0 0 18px; }
.detail-grid { display: grid; grid-template-columns: 1fr 300px; gap: 44px; align-items: start; padding: 48px 0; }
.detail-body h2 { font-family: var(--serif); font-size: 23px; margin: 32px 0 12px; }
.detail-body h2:first-child { margin-top: 0; }
.detail-body p { color: var(--ink-soft); }
.detail-body ul { color: var(--ink-soft); padding-left: 20px; }
.detail-body li { margin-bottom: 7px; }
.sidebar { position: sticky; top: 92px; }
.sidebar .box { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--paper); margin-bottom: 16px; }
.sidebar .box h4 { margin: 0 0 14px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.fact { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line-soft); font-size: 14.5px; }
.fact:last-child { border-bottom: 0; }
.fact .k { color: var(--muted); }
.fact .v { font-weight: 600; text-align: right; }
.safeguard { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 14.5px; }
.safeguard .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.safeguard .dot.yes { background: var(--good); }
.safeguard .dot.no { background: var(--signal); }
.safeguard .dot.na { background: var(--muted); }
.source-link {
  display: flex; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 5px;
  margin-bottom: 8px; font-size: 14px; align-items: flex-start;
}
.source-link:hover { border-color: var(--brand); text-decoration: none; background: var(--paper-2); }
.source-link .mk { color: var(--brand); flex: none; margin-top: 1px; }

/* ---------- Page intro (interior pages) ---------- */
.page-intro { background: var(--paper-2); border-bottom: 1px solid var(--line); padding: 52px 0 44px; }
.page-intro .wrap { max-width: 760px; }
.page-intro h1 { font-family: var(--serif); font-size: clamp(28px, 4.4vw, 44px); margin: 0 0 16px; line-height: 1.1; }
.page-intro p { font-size: 18px; color: var(--ink-soft); margin: 0; }

.prose { max-width: 720px; padding: 48px 0; }
.prose h2 { font-family: var(--serif); font-size: 26px; margin: 40px 0 12px; }
.prose h3 { font-size: 19px; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.callout {
  border: 1px solid var(--line); border-left: 4px solid var(--brand);
  background: var(--paper-2); border-radius: var(--radius); padding: 20px 22px; margin: 26px 0;
}
.callout p { margin: 0; color: var(--ink-soft); }
.callout.warn { border-left-color: var(--signal); }

/* ---------- Form ---------- */
.form-grid { display: grid; gap: 18px; max-width: 640px; }
.field label { display: block; font-weight: 600; font-size: 14.5px; margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 13px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; font-size: 15px; font-family: var(--sans);
  border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: var(--paper);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--brand); outline-offset: 0; border-color: var(--brand); }
.field textarea { min-height: 130px; resize: vertical; }

/* ---------- Campaign band ---------- */
.campaign { background: var(--invert-bg); color: #e7ebf1; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.campaign .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.campaign img { border-radius: var(--radius); box-shadow: var(--shadow-lift); width: 100%; }
.campaign .kicker { color: #ff6b6b; }
.campaign h2 { font-family: var(--serif); font-size: clamp(26px,3.6vw,36px); margin: 0 0 16px; color: #fff; line-height: 1.12; }
.campaign p.lead { color: #b9c2d0; font-size: 17px; margin: 0 0 24px; }
.principles { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.principles li { display: flex; gap: 13px; align-items: flex-start; }
.principles .x {
  width: 26px; height: 26px; flex: none; border-radius: 50%;
  border: 2px solid var(--signal); color: var(--signal);
  display: grid; place-items: center; margin-top: 1px;
}
.principles .x svg { width: 14px; height: 14px; }
.principles b { color: #fff; font-weight: 650; display: block; font-size: 15.5px; }
.principles span { color: #97a2b3; font-size: 13.5px; }

/* ---------- Community wall ---------- */
.wall-grid { display: grid; grid-template-columns: 360px 1fr; gap: 44px; align-items: start; padding: 48px 0; }
.wall-form-wrap { position: sticky; top: 92px; }
.wall-count { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 16px; }
.comment {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px;
  background: var(--card); margin-bottom: 14px;
}
.comment-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.comment-head b { font-size: 15px; color: var(--ink); }
.comment-head time { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.comment p { margin: 0; color: var(--ink-soft); font-size: 15.5px; white-space: pre-wrap; word-break: break-word; }
.comment-foot { margin-top: 12px; }
.comment-foot button {
  font-size: 12px; color: var(--muted); background: none; border: 0; cursor: pointer; padding: 0;
}
.comment-foot button:hover { color: var(--signal); text-decoration: underline; }
.wall-status { font-weight: 600; margin: 12px 0 0; display: none; }
.wall-status.ok { color: var(--good); display: block; }
.wall-status.err { color: var(--signal); display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 860px) {
  .wall-grid { grid-template-columns: 1fr; gap: 28px; }
  .wall-form-wrap { position: static; }
}

/* ---------- Stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { padding: 26px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat .n { font-family: var(--serif); font-size: 40px; font-weight: 700; color: var(--brand); line-height: 1; }
.stat .l { font-size: 13.5px; color: var(--muted); margin-top: 8px; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--invert-bg); color: #c3cad6; padding: 52px 0 30px; margin-top: 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 34px; margin-bottom: 34px; }
.site-footer h5 { color: #fff; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 14px; }
.site-footer a { color: #c3cad6; font-size: 14.5px; display: block; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.footer-brand p { font-size: 14.5px; color: #93a0b4; max-width: 340px; margin: 12px 0 0; }
.footer-bottom { border-top: 1px solid #2a3340; padding-top: 22px; font-size: 13px; color: #7d8a9c; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; gap: 30px; }
  .campaign .wrap { grid-template-columns: 1fr; gap: 30px; }
  .campaign .wrap > div:last-child { order: -1; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 12px 22px 18px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 12px; border-radius: 6px; }
  .nav-cta { text-align: center; }
  .nav-toggle { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line);
    border-radius: 6px; background: var(--paper); cursor: pointer; }
  .nav-toggle svg { width: 22px; height: 22px; color: var(--ink); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .program-top { flex-direction: column; }
}
