/*
 * Oversiktene /hjelpesenter/ og /fagbegreper/ i designet fra plattformsidene
 * (template-parts/sections/hjelpesenter/hero.php og template-parts/dynamiske/).
 * Bygger på plattform.css og nettside.css.
 *
 *   .rs-topp       toppen med søket (og temaene på /fagbegreper/)
 *   .rs-oversikt   kategoriene og de populære guidene
 *   .rs-alfabet    linjen med bokstavene, som følger med når man ruller
 *   .rs-liste      alle fagbegrepene etter forbokstaven
 *
 * Søket skjuler meldingen om ingen treff med klassen hidden.
 */

/* ---------- Toppen ---------- */

.rs-topp {
	padding-top: clamp(32px, 4.5vw, 64px);
	padding-bottom: clamp(48px, 6vw, 80px);
	background:
		radial-gradient(42% 60% at 12% 20%, #f3effe 0%, transparent 70%),
		radial-gradient(40% 60% at 90% 30%, #eef6ff 0%, transparent 70%),
		#fff;
}

.rs-topp-inn { display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center; }
.rs-topp .ns-smuler ol { justify-content: center; }
.rs-h1 { max-width: 20ch; font-size: clamp(2.4rem, 1.1rem + 3.4vw, 4.25rem); line-height: 1.05; text-wrap: balance; }
.rs-topp .pf-ingress { max-width: 40rem; margin: 0; }

.rs-sok { position: relative; width: 100%; max-width: 560px; margin-top: 8px; }
.rs-sok-ikon { position: absolute; top: 50%; left: 18px; display: grid; color: var(--pf-gra); font-size: 20px; transform: translateY(-50%); }

.rs-sok input {
	width: 100%;
	padding: 16px 20px 16px 50px;
	border: 1px solid var(--pf-linje);
	border-radius: 999px;
	background: #fff;
	color: var(--pf-blekk);
	font: inherit;
	font-size: 17px;
}

.rs-sok input:focus { border-color: #a78bfa; outline: 3px solid #ede9fe; outline-offset: 0; }

/* Temaene på /fagbegreper/. På mobil ruller de sidelengs i stedet for å bryte */
.rs-temaer { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; max-width: 760px; }

.rs-temaer .fb-cat-btn {
	padding: 8px 16px;
	border: 1px solid var(--pf-linje);
	border-radius: 999px;
	background: #fff;
	color: var(--pf-blekk);
	font: inherit;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	transition: border-color .2s ease, background-color .2s ease;
}

.rs-temaer .fb-cat-btn:hover { border-color: #c4b5fd; }
.rs-temaer .fb-cat-btn.active { border-color: var(--knapp); background: var(--knapp); color: #fff; }

/* ---------- Kategoriene og guidene ---------- */

.rs-oversikt { padding-block: clamp(56px, 6vw, 96px); background: #f8f7fc; }
.rs-hode { margin-bottom: clamp(28px, 3.5vw, 44px); }
.rs-hode--populaere { margin-top: clamp(56px, 7vw, 88px); }
.rs-kategorier { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }

.rs-kategorier a {
	display: flex;
	flex-direction: column;
	gap: 6px;
	height: 100%;
	padding: 22px;
	border: 1px solid var(--pf-linje);
	border-radius: 22px;
	background: #fff;
	color: inherit;
	text-decoration: none;
	transition: border-color .2s ease, transform .2s var(--pf-myk);
}

.rs-kategorier a:hover { border-color: #c4b5fd; transform: translateY(-2px); }
.rs-kat-ikon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 8px; border-radius: 14px; background: linear-gradient(135deg, #7c3aed, #db2777); color: #fff; font-size: 20px; }
.rs-kategorier b { color: var(--pf-blekk); font-size: 17px; font-weight: 700; }
.rs-kategorier a > span:not(.rs-kat-ikon) { color: var(--pf-gra); font-size: 14px; line-height: 1.45; }
.rs-kategorier em { margin-top: auto; padding-top: 8px; color: #6d28d9; font-size: 13px; font-style: normal; font-weight: 700; }

.rs-guider { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

.rs-guider .hs-card {
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 18px 20px;
	border: 1px solid var(--pf-linje);
	border-radius: 18px;
	background: #fff;
	color: inherit;
	text-decoration: none;
	transition: border-color .2s ease;
}

.rs-guider .hs-card:hover { border-color: #c4b5fd; }
.rs-guide-kat { color: var(--pf-gra); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.rs-guide-tittel { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; color: var(--pf-blekk); font-size: 17px; font-weight: 700; line-height: 1.35; }
.rs-guide-tittel svg { flex: none; margin-top: 3px; color: var(--pf-gra-lys); }
.rs-tom { padding: 40px 0; color: var(--pf-gra); font-size: 18px; text-align: center; }
.rs-tom.hidden { display: none; }

/* ---------- Bokstavene og fagbegrepene ---------- */

.rs-alfabet { position: sticky; top: 88px; z-index: 20; border-block: 1px solid var(--pf-linje); background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); }
.rs-alfabet-inn { display: flex; justify-content: space-between; gap: 2px; padding-block: 10px; overflow-x: auto; }

.rs-alfabet a,
.rs-alfabet span { display: grid; flex: none; place-items: center; min-width: 30px; height: 30px; border-radius: 8px; font-size: 15px; font-weight: 700; }

.rs-alfabet a { color: var(--pf-blekk); text-decoration: none; }
.rs-alfabet a:hover { background: #ede9fe; color: #6d28d9; }
.rs-alfabet span { color: #d4d4dc; }

.rs-liste { padding-block: clamp(40px, 5vw, 72px); }
.rs-bokstav { margin-bottom: 40px; scroll-margin-top: 150px; }
.rs-bokstav-navn { margin: 0 0 14px; color: #7c3aed; font-family: var(--pf-tittel); font-size: 32px; font-weight: 800; }
.rs-begreper { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }

.rs-begreper .fb-term-card {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 14px 16px;
	border: 1px solid var(--pf-linje);
	border-radius: 14px;
	background: #fff;
	color: inherit;
	text-decoration: none;
	transition: border-color .2s ease;
}

.rs-begreper .fb-term-card:hover { border-color: #c4b5fd; }
.rs-begreper b { color: var(--pf-blekk); font-size: 16px; font-weight: 700; line-height: 1.3; }
.rs-begreper span { color: var(--pf-gra); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- Mindre skjermer ---------- */

@media (max-width: 1023.98px) {
	.rs-kategorier { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.rs-begreper { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 719.98px) {
	.rs-guider,
	.rs-begreper { grid-template-columns: minmax(0, 1fr); }
	.rs-temaer { flex-wrap: nowrap; justify-content: flex-start; width: 100%; overflow-x: auto; }
	.rs-temaer .fb-cat-btn { flex: none; }
	.rs-alfabet { top: 76px; }
}

@media (max-width: 479.98px) {
	.rs-kategorier { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
	.rs-kategorier a,
	.rs-guider .hs-card,
	.rs-begreper .fb-term-card { transition: none; }
}