/* Layout för övningssamlingen. Grunddesign och komponenter är gemensamma. */
.exercise-header{display:flex;justify-content:space-between;gap:16px;padding-top:24px;padding-bottom:24px;border-bottom:1px solid var(--border-strong)}
.exercise-header a{color:var(--fg-2);text-underline-offset:4px}
.exercise-header span{color:var(--accent);font-weight:600}
.collection-intro{padding:40px 0 32px}
.collection-intro h1{font-size:clamp(2rem,5vw,3rem);max-width:16ch}
.collection-intro p{max-width:44ch}
.collection-description{margin-bottom:24px}
.exercise-list{display:grid;border-top:1px solid var(--border-strong)}
.exercise-item{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--border-strong);text-decoration:none;color:var(--fg-2)}
.exercise-item:hover{color:var(--fg-2);background:var(--accent-soft)}
.exercise-item h3{color:var(--accent);margin-bottom:8px}
.exercise-item p{margin-bottom:12px}
.exercise-symbol{display:flex;align-items:center;justify-content:center;align-self:start;min-height:64px;border-radius:8px;background:var(--accent-soft);color:var(--accent);font-size:32px;font-weight:600}
.exercise-detail{display:block;color:var(--fg-3);font-size:16px}
.material-note{padding:24px;margin:40px 0;background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:8px}
.material-note h2{font-size:26px}
.storage-note{font-size:16px;color:var(--fg-3);margin:16px 0 0}
a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.skip-link{position:absolute;top:8px;left:8px;padding:12px;background:var(--bg-page);transform:translateY(-200%);z-index:10}
.skip-link:focus{transform:none}
.btn{min-height:48px}
.btn-secondary:hover{transform:none}
@media(max-width:400px){.exercise-header{flex-wrap:wrap}.collection-intro{padding-top:32px}.exercise-item{grid-template-columns:48px 1fr;gap:16px}.exercise-symbol{font-size:26px;min-height:48px}.material-note{padding:20px}}

.russian-section{margin-top:40px}

/* Fler övningar: snabblänkar och tätare rader på mobil. */
.collection-jumps{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 24px}
.collection-jumps a{display:inline-flex;align-items:center;min-height:48px;padding:8px 12px;border:1px solid var(--border-strong);border-radius:6px;color:var(--accent);text-underline-offset:3px}
.swedish-section{margin-top:32px}
:is(#russian-basics,#russian-title,#swedish-title){scroll-margin-top:16px}
@media(max-width:600px){.exercise-header{padding-top:12px;padding-bottom:12px}.collection-intro{padding:24px 0 16px}.collection-intro h1{font-size:32px}.collection-description{margin-bottom:16px}.exercise-item{grid-template-columns:44px minmax(0,1fr);gap:12px;padding:16px 0}.exercise-symbol{min-height:44px;font-size:24px}.exercise-item h3{font-size:23px;margin-bottom:4px}.exercise-item p{margin-bottom:4px;line-height:1.4}.exercise-item .exercise-detail{font-size:16px}.russian-section,.swedish-section{margin-top:28px}}