/* Enkel, responsiv grunnstil. Byttes ut eller utvides i fase 1. Mobil først. */
:root {
    --bg: #f6f7f9;
    --fg: #1d2330;
    --muted: #5e6675;
    --brand: #1f3a5f;
    --brand-2: #2f5f99;
    --card: #ffffff;
    --line: #d9dee6;
    --ok: #2f7d4f;
    --warn: #b7791f;
    --danger: #b3261e;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--brand-2); }
h1 { font-size: 1.6rem; margin: 0 0 .75rem; }
h2 { font-size: 1.2rem; margin: 0 0 .5rem; }

.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; padding: .75rem 1rem; background: var(--brand); color: #fff; box-sizing: border-box; width: 100%; }
.topbar .brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.1rem; }
.topbar .brand span { font-weight: 400; opacity: .8; }
.topbar .logo { height: 32px; display: block; }
.topbar nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: center; max-width: 100%; }
h1:focus { outline: none; }
.topbar nav a { color: #fff; text-decoration: none; }
.inline { display: inline; }
button.link { background: none; border: 0; color: #fff; cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }

.content { max-width: 1000px; margin: 0 auto; padding: 1rem; }
.narrow { max-width: 420px; margin: 0 auto; }
.foot { text-align: center; color: var(--muted); font-size: .9rem; padding: 2rem 1rem; }

.hero { padding: 2rem 0 1rem; }
.hero p { max-width: 60ch; }
.cards { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 1rem 0 2rem; }
.cards article { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } }

.btn { display: inline-block; background: var(--brand-2); color: #fff; border: 0; border-radius: 8px; padding: .65rem 1.1rem; font: inherit; cursor: pointer; text-decoration: none; }
.btn.small { padding: .35rem .75rem; font-size: .9rem; }
.muted { color: var(--muted); font-size: .9rem; }
.alert { background: #fdecea; color: var(--danger); border: 1px solid #f5c2c0; border-radius: 8px; padding: .6rem .8rem; }

label { display: block; margin-bottom: .9rem; font-weight: 600; }
label.check { font-weight: 400; display: flex; gap: .5rem; align-items: center; }
input[type="text"], input[type="email"], input[type="password"], select, textarea {
    display: block; width: 100%; margin-top: .25rem; padding: .6rem .7rem; font: inherit; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.validation-message { color: var(--danger); font-weight: 400; font-size: .9rem; }

.kursliste { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.kursliste li { display: grid; grid-template-columns: 1fr; gap: .25rem; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1rem; }
@media (min-width: 700px) { .kursliste li { grid-template-columns: 1fr auto auto auto; align-items: center; gap: 1rem; } }
.status { font-size: .85rem; color: var(--muted); }

#blazor-error-ui { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: #fff3cd; padding: .75rem 1rem; box-shadow: 0 -1px 4px rgba(0,0,0,.15); z-index: 1000; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 1rem; top: .75rem; }
