/*
 * Skoledata — one small stylesheet, no framework. Server-rendered pages must
 * read well on a parent's phone (spec §12) and print cleanly (emergency sheet).
 */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5b6573;
  --border: #d9dee5;
  --accent: #1f5f99;
  --accent-text: #ffffff;
  --alert-bg: #fdecec;
  --alert-border: #d64545;
  --notice-bg: #e8f4ec;
  --notice-border: #2f8a4c;
  --radius: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

main {
  max-width: 60rem;
  margin: 1.5rem auto;
  padding: 1.25rem 1rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.75rem 0 0.5rem; }

/* Header and menu */
.site-header {
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.5rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.25rem;
}
.site-header .brand { color: var(--accent-text); font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; align-items: center; }
.site-nav a { color: var(--accent-text); text-decoration: none; }
.site-nav a:hover, .site-nav a:focus { text-decoration: underline; }
.nav-user { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; opacity: 0.95; }
.nav-user form { margin: 0; }
.site-nav .link-button {
  background: transparent; color: var(--accent-text); border: 1px solid var(--accent-text);
  padding: 0.15rem 0.6rem; font-size: 0.9rem;
}

/* Flash messages */
p[role="alert"], p[role="status"] {
  padding: 0.6rem 0.8rem;
  border-left: 4px solid;
  border-radius: var(--radius);
}
p[role="alert"] { background: var(--alert-bg); border-color: var(--alert-border); }
p[role="status"] { background: var(--notice-bg); border-color: var(--notice-border); }

/* Forms */
form { margin: 0.75rem 0; }
label { display: block; margin: 0.75rem 0 0.25rem; font-weight: 600; }
input[type="checkbox"] + label, label:has(input[type="checkbox"]) { font-weight: 400; }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], input[type="date"],
input[type="search"], input[type="number"], select, textarea {
  width: 100%;
  max-width: 32rem;
  padding: 0.5rem 0.6rem;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
textarea { min-height: 8rem; max-width: 100%; }
input[type="submit"], button {
  font: inherit;
  padding: 0.5rem 1rem;
  margin-top: 0.5rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
}
input[type="submit"]:hover, button:hover { filter: brightness(1.1); }
form.button_to { display: inline-block; margin: 0.25rem 0.5rem 0.25rem 0; }

/* Tables scroll sideways on a phone instead of breaking the page */
table { width: 100%; border-collapse: collapse; margin: 0.75rem 0; }
th, td { text-align: left; padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--bg); font-weight: 600; }
@media (max-width: 40rem) {
  main { margin: 0; border: 0; border-radius: 0; }
  table { display: block; overflow-x: auto; white-space: nowrap; }
  .nav-user { margin-left: 0; }
}

dl dt { font-weight: 600; margin-top: 0.5rem; }
dl dd { margin-left: 1rem; }
pre { white-space: pre-wrap; background: var(--bg); padding: 0.75rem; border-radius: var(--radius); }
section { border-top: 1px solid var(--border); margin-top: 1rem; padding-top: 0.25rem; }

/* Emergency sheet (plan 4): banner stays visible in print; chrome does not. */
.confidential-banner {
  border: 3px solid #000;
  padding: 0.5rem;
  font-weight: bold;
}
@media print {
  nav, .no-print, form, button, .site-header { display: none !important; }
  body, main { background: #fff; border: 0; margin: 0; }
}

.otp-key { font-size: 1.2rem; letter-spacing: 0.05em; background: var(--bg); padding: 0.25rem 0.5rem; border-radius: var(--radius); }