/* layout.css
   Site-wide layout utilities and base styles.
   Intended to be loaded for public pages.
*/

:root{
  --site-max-width: 1100px;
  --site-padding: 18px;
  --text-color: #0f1720;
  --muted-color: #6b7280;
  --brand-color: #0a6fb5;
}

* { box-sizing: border-box; }

html,body {
  height: 100%;
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: var(--text-color);
  background: #ffffff;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.container {
  width: 100%;
  max-width: var(--site-max-width);
  padding: 0 var(--site-padding);
  margin: 0 auto;
}

/* Page header / brand */
.site-header {
  display:flex;
  align-items:center;
  gap:12px;
  padding: 18px var(--site-padding);
  border-bottom: 1px solid #f3f4f6;
  background: #fff;
}
.site-header .brand { font-weight:700; font-size:1.1rem; color:var(--brand-color); }

/* Main content */
main.container { padding-top: 22px; padding-bottom: 22px; }

/* Responsive grid utilities */
.grid {
  display:grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Cards */
.card {
  background: #fff;
  border: 1px solid #eef2f7;
  padding: 12px;
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(16,24,40,0.02);
}

/* Typographic helpers */
h1, h2, h3 { margin: 0 0 8px 0; line-height: 1.2; }
p { margin: 0 0 12px 0; color: var(--muted-color); }

/* Forms */
input[type="text"], input[type="number"], input[type="password"], textarea, select {
  width:100%;
  padding:8px 10px;
  border:1px solid #e6eef6;
  border-radius:6px;
  background:#fff;
  font-size:0.98rem;
}

/* Utility classes */
.muted { color: var(--muted-color); }
.text-center { text-align:center; }
.float-right { float:right; }

/* Responsive adjustments */
@media (max-width:640px){
  .site-header { padding: 12px; }
  .container { padding: 0 12px; }
}