/* Restroom Report — shared stylesheet */

:root {
  --brand-blue: #07516B;      /* Deep teal blue — navigation / brand */
  --brand-green: #8BCF2F;     /* Clean green — accents / positive */
  --accent-sky: #2F9ED8;      /* Sky blue — links / interactive */
  --accent-amber: #F2B84B;    /* Caution */
  --accent-coral: #D95A4E;    /* Alert / avoid */
  --neutral-gray: #F3F6F7;    /* Grouped backgrounds */
  --white: #ffffff;

  --text: #1c2b30;
  --text-muted: #55666c;
  --border: #dbe4e7;
  --link: #0a6a8f;
  --link-hover: #07516B;

  --max-width: 700px;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--neutral-gray);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--brand-blue);
  color: var(--white);
  border-bottom: 4px solid var(--brand-green);
}

.site-header .header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
}

.site-header .brand {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.site-header .brand a {
  color: var(--white);
  text-decoration: none;
}

.site-header .tagline {
  margin: 0;
  font-size: 0.95rem;
  color: var(--brand-green);
  font-weight: 600;
}

.site-nav {
  background: #063f53;
}

.site-nav ul {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.5rem 1.25rem;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

.site-nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.15rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus {
  border-bottom-color: var(--brand-green);
}

/* ---------- Main ---------- */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.75rem 1.25rem 2.5rem;
}

.content {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
}

h1,
h2,
h3 {
  line-height: 1.25;
  color: var(--brand-blue);
}

h1 {
  font-size: 1.9rem;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

h3 {
  font-size: 1.1rem;
  margin: 1.4rem 0 0.4rem;
  color: #0a6a8f;
}

p {
  margin: 0.75rem 0;
}

a {
  color: var(--link);
}

a:hover,
a:focus {
  color: var(--link-hover);
}

ul,
ol {
  padding-left: 1.4rem;
}

li {
  margin: 0.3rem 0;
}

strong {
  color: var(--text);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.75rem 0;
}

blockquote {
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  border-left: 4px solid var(--brand-green);
  background: var(--neutral-gray);
  color: var(--text-muted);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ---------- Tables ---------- */

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
  font-size: 0.95rem;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.7rem;
  text-align: left;
  vertical-align: top;
}

thead th {
  background: var(--neutral-gray);
  color: var(--brand-blue);
}

/* ---------- Landing page ---------- */

.hero {
  text-align: center;
  padding: 1rem 0 0.5rem;
}

.hero .hero-tagline {
  font-size: 1.25rem;
  color: var(--brand-green);
  font-weight: 700;
  margin: 0.25rem 0 1rem;
}

.hero p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0.75rem auto;
}

.card-links {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.card-links a {
  display: block;
  text-decoration: none;
  color: var(--white);
  background: var(--accent-sky);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.15s ease;
}

.card-links a:hover,
.card-links a:focus {
  background: var(--brand-blue);
}

.card-links .card-desc {
  display: block;
  font-weight: 400;
  font-size: 0.9rem;
  opacity: 0.92;
  margin-top: 0.15rem;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--white);
}

.site-footer .footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.site-footer nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

.site-footer a {
  color: var(--link);
}

.site-footer .updated {
  margin: 0.5rem 0 0;
}

/* ---------- 404 ---------- */

.notfound {
  text-align: center;
}

.notfound .code {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--brand-green);
  margin: 0;
  line-height: 1;
}

/* ---------- Accessibility ---------- */

a:focus-visible,
.site-nav a:focus-visible {
  outline: 3px solid var(--accent-amber);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }
  .content {
    padding: 1.25rem 1.1rem;
  }
  h1 {
    font-size: 1.6rem;
  }
}