:root {
  --bg: #f4f6f8;
  --card: #fff;
  --ink: #1d2733;
  --muted: #66707a;
  --brand: #15489a;
  --ok: #1a7f37;
  --warn: #9a6700;
  --err: #b42318;
  --line: #e1e6eb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}
.container { max-width: 680px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { margin: 8px 0 4px; font-size: 1.6rem; }
h1 small { color: var(--brand); font-size: 0.9rem; }
.hint { color: var(--muted); font-size: 0.9rem; margin-top: 0; }
code { background: #eef1f4; padding: 1px 5px; border-radius: 4px; font-size: 0.85em; }

form {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 20px; margin: 16px 0; display: flex; flex-direction: column; gap: 10px;
}
label { font-weight: 600; }
input[type=text], input[type=password] {
  padding: 12px 14px; font-size: 1rem; border: 1px solid var(--line);
  border-radius: 8px; width: 100%;
}
input[type=text]:focus, input[type=password]:focus { outline: 2px solid var(--brand); border-color: var(--brand); }

/* Login page: narrower, vertically centered card */
.container.login { max-width: 380px; margin-top: 12vh; }
.container.login form { gap: 14px; }
.logout-bar { display: flex; justify-content: flex-end; margin-bottom: 4px; }
.logout-bar button {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  padding: 6px 12px; font-size: 0.85rem; font-weight: 500;
}
.logout-bar button:hover { color: var(--err); border-color: var(--err); }
button {
  padding: 12px 16px; font-size: 1rem; font-weight: 600; color: #fff;
  background: var(--brand); border: 0; border-radius: 8px; cursor: pointer;
}
button:disabled { opacity: .6; cursor: progress; }

.htmx-indicator { display: none; color: var(--muted); }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline; }

#result { margin-top: 8px; }
.alert { padding: 12px 14px; border-radius: 8px; margin: 10px 0; border: 1px solid; }
.alert.ok   { background: #eaf6ec; border-color: #bfe3c6; color: var(--ok); }
.alert.warn { background: #fff7e6; border-color: #f3e0b0; color: var(--warn); }
.alert.error{ background: #fdeceb; border-color: #f3c0bc; color: var(--err); }

.violation {
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--warn);
  border-radius: 8px; padding: 12px 14px; margin: 10px 0;
}
.violation h3 { margin: 0 0 8px; font-size: 1rem; color: var(--warn); }
.violation p { margin: 4px 0; }
.violation p span { display: inline-block; min-width: 130px; color: var(--muted); }

footer { margin-top: 28px; color: var(--muted); }