/* NYCBuildingCompliance.com — shared design system
   Civic teal + attention amber, with a compliance status-color system.
   Light + dark aware. Self-contained (system font stack, no external fonts). */

:root {
  /* Brand */
  --ink:            #0d1b26;
  --ink-2:         #1b2c38;
  --teal:          #0f6f86;
  --teal-600:      #0c5c70;
  --teal-700:      #0a4a5b;
  --teal-050:      #e6f2f5;
  --amber:         #e8933a;
  --amber-050:     #fdf1e2;

  /* Compliance status */
  --ok:            #17845a;   /* compliant / clear */
  --ok-bg:         #e5f4ee;
  --due:           #b7791f;   /* due soon / action needed */
  --due-bg:        #fdf3dd;
  --bad:           #c02a38;   /* overdue / open violation */
  --bad-bg:        #fbe7e9;
  --info:          #2867b2;
  --info-bg:       #e7eefb;

  /* Neutrals / surfaces (light) */
  --bg:            #f6f8f9;
  --surface:       #ffffff;
  --surface-2:     #f0f4f5;
  --border:        #d9e1e4;
  --border-2:      #e7edef;
  --text:          #16242e;
  --text-2:        #47606d;
  --text-3:        #6f8593;
  --shadow:        0 1px 2px rgba(13,27,38,.06), 0 6px 20px rgba(13,27,38,.06);
  --shadow-lg:     0 8px 40px rgba(13,27,38,.14);

  --radius:        14px;
  --radius-sm:     9px;
  --maxw:          1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:          #0b1319;
    --surface:     #101d25;
    --surface-2:   #16262f;
    --border:      #223640;
    --border-2:    #1a2a33;
    --text:        #e6eef2;
    --text-2:      #a7bcc7;
    --text-3:      #7d97a3;
    --teal:        #38a7bf;
    --teal-600:    #2b93aa;
    --teal-050:    #0f2b33;
    --amber:       #f0a655;
    --amber-050:   #2a2013;
    --ok:          #4cc38a;  --ok-bg:  #0e2a20;
    --due:         #e8b53d;  --due-bg: #2a2413;
    --bad:         #f0808c;  --bad-bg: #2c1417;
    --info:        #6ea8f0;  --info-bg:#111f30;
    --shadow:      0 1px 2px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.35);
    --shadow-lg:   0 10px 44px rgba(0,0,0,.5);
  }
}

/* Explicit theme overrides (viewer toggle wins both directions) */
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"]  { color-scheme: dark; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; color: var(--text); font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin: 1.8em 0 .6em; }
h3 { font-size: 1.2rem; margin: 1.4em 0 .4em; }
p  { margin: 0 0 1em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 22px; height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.15rem; color: var(--text); letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--teal), var(--teal-700));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: .9rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
}
.brand b { color: var(--teal); }
.nav-links { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--text-2); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--teal); text-decoration: none; }
.nav-cta { background: var(--teal); color: #fff !important; padding: 8px 15px; border-radius: 9px; }
.nav-cta:hover { background: var(--teal-600); text-decoration: none !important; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; color: var(--text); font-size: 1.5rem; cursor: pointer; }
@media (max-width: 760px) {
  .nav-links { display: none; position: absolute; top: 62px; left: 0; right: 0; flex-direction: column; background: var(--surface); border-bottom: 1px solid var(--border); padding: 12px 20px; gap: 14px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  font-weight: 700; font-size: 1rem; padding: 12px 22px; border-radius: 11px; border: 1px solid transparent;
  transition: transform .04s ease, background .15s ease; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-600); text-decoration: none; }
.btn-amber { background: var(--amber); color: #3a2405; }
.btn-amber:hover { filter: brightness(1.04); text-decoration: none; }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); text-decoration: none; }
.btn-lg { padding: 15px 30px; font-size: 1.08rem; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero { padding: 54px 0 30px; }
.hero .eyebrow { color: var(--teal); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; margin-bottom: 12px; }
.hero p.lede { font-size: 1.2rem; color: var(--text-2); max-width: 640px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.tool-card { display: flex; flex-direction: column; gap: 8px; }
.tool-card .ico { font-size: 1.6rem; }
.tool-card h3 { margin: 0; }
.tool-card p { color: var(--text-2); font-size: .96rem; margin: 0; }
.tool-card .go { margin-top: auto; padding-top: 10px; font-weight: 700; color: var(--teal); font-size: .95rem; }

/* ---------- Status badges & pills ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .8rem; padding: 3px 10px; border-radius: 999px; line-height: 1.5; }
.badge.ok   { background: var(--ok-bg);   color: var(--ok); }
.badge.due  { background: var(--due-bg);  color: var(--due); }
.badge.bad  { background: var(--bad-bg);  color: var(--bad); }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ---------- Search / address box ---------- */
.searchbox { position: relative; }
.searchbox input[type=text] {
  width: 100%; font-size: 1.12rem; padding: 16px 18px; border-radius: 12px;
  border: 1.5px solid var(--border); background: var(--surface); color: var(--text);
}
.searchbox input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 18%, transparent); }
.ac-list { position: absolute; z-index: 30; top: calc(100% + 6px); left: 0; right: 0; background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-lg); overflow: hidden; }
.ac-item { padding: 11px 16px; cursor: pointer; border-bottom: 1px solid var(--border-2); font-size: .98rem; }
.ac-item:last-child { border-bottom: 0; }
.ac-item:hover, .ac-item.active { background: var(--teal-050); color: var(--teal); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border-2); }
th { background: var(--surface-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; color: var(--text-3); font-weight: 700; }
tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Obligation rows (compliance profile) ---------- */
.obl { display: grid; grid-template-columns: 46px 1fr auto; gap: 14px; align-items: start;
  padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); margin-bottom: 12px; }
.obl .ico { font-size: 1.5rem; grid-row: span 2; }
.obl h4 { margin: 0 0 3px; font-size: 1.05rem; }
.obl .meta { color: var(--text-2); font-size: .92rem; margin: 0; }
.obl .when { text-align: right; font-size: .85rem; color: var(--text-3); white-space: nowrap; }

/* ---------- Callouts ---------- */
.note { border-left: 4px solid var(--teal); background: var(--teal-050); padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 18px 0; }
.note.warn { border-color: var(--amber); background: var(--amber-050); }
.note.danger { border-color: var(--bad); background: var(--bad-bg); }
.note p:last-child { margin: 0; }

/* ---------- FAQ ---------- */
.faq details { border: 1px solid var(--border); border-radius: 12px; padding: 4px 18px; margin-bottom: 10px; background: var(--surface); }
.faq summary { font-weight: 700; cursor: pointer; padding: 12px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--teal); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); margin-top: 60px; padding: 40px 0 30px; color: var(--text-2); font-size: .9rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 30px; margin-bottom: 28px; }
.foot-grid h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); margin: 0 0 12px; }
.foot-grid a { display: block; color: var(--text-2); margin-bottom: 8px; font-size: .92rem; }
.foot-grid a:hover { color: var(--teal); }
.foot-bottom { border-top: 1px solid var(--border-2); padding-top: 20px; font-size: .82rem; color: var(--text-3); }
@media (max-width: 700px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 22px; } }

/* ---------- Utility ---------- */
.muted { color: var(--text-2); }
.small { font-size: .85rem; }
.center { text-align: center; }
.mono { font-family: var(--mono); }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.hide { display: none !important; }
.spinner { width: 20px; height: 20px; border: 2.5px solid var(--border); border-top-color: var(--teal); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.section { padding: 30px 0; }
.divider { height: 1px; background: var(--border); margin: 40px 0; border: 0; }

/* ---------- Mobile refinements (phones) ---------- */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  h1 { font-size: 1.72rem; }
  h2 { font-size: 1.3rem; }
  .hero { padding: 34px 0 20px; }
  .hero p.lede { font-size: 1.08rem; }
  .section { padding: 22px 0; }
  .card { padding: 18px; }
  .divider { margin: 28px 0; }

  /* obligation / result rows: stack the right-hand column instead of crushing it */
  .obl { grid-template-columns: 38px 1fr; gap: 8px 12px; padding: 14px; }
  .obl .ico { grid-row: 1; font-size: 1.35rem; }
  /* redundant text labels (agency/source) get hidden; button/link cells stay, full-width */
  .obl .when:not(:has(a)):not(:has(button)) { display: none; }
  .obl .when:has(a), .obl .when:has(button) { grid-column: 1 / -1; text-align: left; margin-top: 6px; white-space: normal; }
  .obl .when:has(a) .btn, .obl .when:has(button) .btn { width: 100%; }

  /* CTA + note buttons: full-width tap targets */
  .note .btn { width: 100%; }
  .hero-actions .btn, .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1 1 100%; }

  /* footer: two tidy columns */
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 20px 18px; }
  /* obligation deadline meta: a touch smaller so it fits */
  .obl .meta.small { font-size: .82rem; }
}
@media (max-width: 380px) {
  .foot-grid { grid-template-columns: 1fr; }
}