.prep-nav{max-width:72rem;margin:0 auto;padding:16px 16px 0}.prep-crumbs{max-width:72rem;margin:12px auto 0;padding:0 16px}.prep-space-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;border-bottom:1px solid var(--color-border)}.prep-tabs{display:flex;flex-wrap:wrap;gap:4px}.prep-tab{display:inline-flex;align-items:center;gap:8px;margin-bottom:-1px;padding:10px 14px 12px;font-family:var(--font-sans);font-size:15px;font-weight:600;color:var(--color-muted);background:transparent;border-bottom:2px solid transparent;cursor:pointer}.prep-tab:hover{color:var(--color-fg);background:var(--color-cream);text-decoration:none}.prep-tab[aria-current=page],.prep-tab[aria-pressed=true]{color:var(--color-fg);border-bottom-color:var(--color-accent)}.prep-tabs--sub .prep-tab{padding:6px 10px 8px;font-size:13px}.prep-space-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 32px;margin-bottom:24px}.prep-space-head h1{font-size:clamp(32px,7vw,44px);font-weight:600}.prep-space-head__aside{display:flex;gap:32px;text-align:right}.prep-standfirst{margin-top:12px;max-width:58ch;font-size:17px;color:var(--color-muted)}.prep-title{font-size:22px;font-weight:600}.prep-title--sm{font-size:18px}.prep-lead{font-family:var(--font-display);font-size:24px;line-height:1.25}.prep-card{color:var(--color-fg);background:var(--color-bg);border:1px solid var(--color-border);border-radius:2px}.prep-card--cream{color:var(--color-fg);background:var(--color-cream)}.prep-card--strong{border-color:var(--color-border-strong)}.prep-card--link{text-align:left;cursor:pointer;transition:border-color .15s}.prep-card--link:hover{border-color:var(--color-accent);text-decoration:none}.prep-card--cream a:not(.prep-btn){color:var(--color-accent-on-cream)}.prep-card--cream .prep-label{color:var(--color-muted)}.prep-card--cream .prep-num{color:var(--color-warm-text)}.prep-card--cream .prep-btn--ghost{color:var(--color-accent-on-cream);border-color:var(--color-accent-on-cream)}.prep-num{font-family:var(--font-display);font-variation-settings:"opsz" 144;font-weight:700;line-height:1;color:var(--color-warm)}.prep-label{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-subtle)}.prep-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;color:var(--color-muted);background:var(--color-cream);border-radius:3px}button.prep-chip,a.prep-chip{cursor:pointer}button.prep-chip:hover,a.prep-chip:hover{color:var(--color-fg);background:var(--color-cream-deep);text-decoration:none}.prep-chip__dot{width:7px;height:7px;flex-shrink:0;border-radius:50%;background:var(--color-muted)}.prep-chip--olive .prep-chip__dot{background:var(--color-olive-text)}.prep-chip--warm .prep-chip__dot{background:var(--color-warm-text)}.prep-chip--red .prep-chip__dot{background:var(--color-red)}.prep-chip--pending .prep-chip__dot{background:var(--color-cream-deep);box-shadow:inset 0 0 0 1px var(--color-border-strong)}.prep-chip--core{color:var(--color-accent-on-cream);box-shadow:inset 0 0 0 1px var(--color-accent-on-cream)}.prep-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;font-family:var(--font-sans);font-size:14px;font-weight:600;line-height:1.25;white-space:nowrap;color:var(--color-bg);background:var(--color-accent);border:1px solid var(--color-accent);border-radius:3px;cursor:pointer}.prep-btn:hover:not(:disabled){color:var(--color-bg);background:var(--color-accent-on-cream);border-color:var(--color-accent-on-cream);text-decoration:underline;text-underline-offset:3px}.prep-btn:disabled{opacity:.55;cursor:not-allowed}.prep-btn:has(input:disabled){opacity:.55;cursor:not-allowed}.prep-btn:has(input:focus-visible){outline:2px solid var(--color-accent);outline-offset:2px}.prep-btn--ghost{color:var(--color-accent);background:transparent}.prep-btn--ghost:hover:not(:disabled){color:var(--color-accent-on-cream);background:var(--color-cream)}.prep-btn--quiet{padding:8px 10px;font-weight:500;color:var(--color-muted);background:transparent;border-color:transparent}.prep-btn--quiet:hover:not(:disabled){color:var(--color-fg);background:var(--color-cream);border-color:transparent;text-decoration:none}.prep-btn--quiet[aria-pressed=true]{color:var(--color-bg);background:var(--color-accent);border-color:var(--color-accent)}.prep-btn--sm{padding:4px 10px;font-size:13px}.prep-btn--icon{width:32px;height:32px;padding:0}.prep-link{color:var(--color-accent);cursor:pointer}.prep-link:hover{color:var(--color-accent-on-cream);text-decoration:underline}.prep-bar{display:block;height:4px;overflow:hidden;background:var(--color-cream-deep);border-radius:2px}.prep-bar>span{display:block;height:100%;background:var(--color-accent);transition:width .3s}.prep-bar--olive>span{background:var(--color-olive)}.prep-tema{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-width:44px;height:32px;padding:0 8px;font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--color-fg);background:var(--color-cream-deep);border-radius:3px}a.prep-tema:hover{text-decoration:none}.prep-tema--mastered{color:var(--color-bg);background:var(--color-olive-text)}.prep-tema--studying{color:var(--color-bg);background:var(--color-warm-text)}.prep-tema--weak{color:var(--color-bg);background:var(--color-red)}.prep-tema--core{box-shadow:0 0 0 2px var(--color-bg),0 0 0 3px var(--color-accent)}.prep-input{width:100%;padding:10px 12px;font-family:var(--font-sans);font-size:15px;color:var(--color-fg);background:var(--color-bg);border:1px solid var(--color-border-strong);border-radius:3px}.prep-input:focus{outline:2px solid var(--color-accent);outline-offset:1px}.prep-input--sm{width:auto;padding:4px 8px;font-size:13px}[data-theme=dark] .prep-input{color-scheme:dark}.prep-range{width:100%;accent-color:var(--color-accent)}.prep-day{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;font-family:var(--font-sans);font-size:14px;font-weight:600;color:var(--color-muted);background:transparent;border:1px solid var(--color-border-strong);border-radius:3px;cursor:pointer}.prep-day:hover{border-color:var(--color-accent)}.prep-day[aria-pressed=true]{color:var(--color-bg);background:var(--color-accent);border-color:var(--color-accent)}.prep-icon{flex-shrink:0}@media(max-width:639px){.prep-tab{padding:10px}.prep-tabs:not(.prep-tabs--sub) .prep-icon{display:none}.prep-space-head__aside{text-align:left}}