/* ===== Homepage tool directory: search, categories, compact cards ===== */
.hero-section{margin-bottom:28px}
.dir-bar{position:sticky;top:0;z-index:50;padding:12px 12px 10px;margin:0 -12px 24px;border-radius:0 0 18px 18px;transition:background .2s,box-shadow .2s}
.dir-bar.is-stuck{background:rgba(2,6,23,.88);backdrop-filter:blur(12px);box-shadow:0 10px 30px rgba(0,0,0,.25)}
[data-theme="light"] .dir-bar.is-stuck{background:rgba(241,245,249,.92);box-shadow:0 10px 30px rgba(15,23,42,.08)}
.dir-search{position:relative;max-width:720px;margin:0 auto 12px}
.dir-search svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--text-secondary);pointer-events:none}
.dir-search input{width:100%;padding:16px 52px 16px 50px;border-radius:999px;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text-primary);font-size:1.05rem;outline:none;box-shadow:0 10px 30px rgba(0,0,0,.18);transition:var(--transition);-webkit-appearance:none}
.dir-search input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}
.dir-search input::placeholder{color:var(--text-secondary)}
.dir-kbd{position:absolute;right:18px;top:50%;transform:translateY(-50%);font:600 .8rem ui-monospace,monospace;color:var(--text-secondary);border:1px solid var(--card-border);border-radius:6px;padding:1px 7px}
@media (hover:none){.dir-kbd{display:none}}
.dir-chips{display:flex;gap:8px;overflow-x:auto;justify-content:center;flex-wrap:wrap;padding:2px 4px}
.dir-chip{flex:0 0 auto;text-decoration:none;color:var(--text-primary);font-size:.88rem;font-weight:600;padding:7px 14px;border-radius:999px;border:1px solid var(--card-border);background:var(--card-bg);transition:var(--transition)}
.dir-chip::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--c);margin-right:7px;vertical-align:1px}
.dir-chip:hover{border-color:var(--c)}
@media (max-width:640px){.dir-chips{flex-wrap:nowrap;justify-content:flex-start;scrollbar-width:none}.dir-chips::-webkit-scrollbar{display:none}}

.dir-section,.dir-results{margin-bottom:36px;scroll-margin-top:150px}
.dir-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.dir-h2{font-family:'Outfit',sans-serif;font-size:1.35rem;font-weight:700;color:var(--text-primary);margin:0 0 14px}
.dir-head .dir-h2{margin:0;padding-left:12px;border-left:4px solid var(--c)}
.dir-intro{color:var(--text-secondary);font-size:.92rem;margin:0}
.dir-empty{color:var(--text-secondary);padding:12px 4px}

.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tool-grid-compact{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.tool-card{display:flex;align-items:flex-start;gap:14px;padding:16px;border-radius:var(--radius-lg);background:var(--card-bg);border:1px solid var(--card-border);text-decoration:none;color:inherit;backdrop-filter:blur(12px);transition:var(--transition);min-width:0}
.tool-card:hover,.tool-card:focus-visible{border-color:var(--card-border-hover);transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.22);outline:none}
.tool-icon{flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--c);background:color-mix(in srgb,var(--c) 16%,transparent);border:1px solid color-mix(in srgb,var(--c) 30%,transparent)}
.tool-icon svg{width:22px;height:22px}
.tool-text{display:flex;flex-direction:column;min-width:0}
.tool-name{font-family:'Outfit',sans-serif;font-size:1.02rem;font-weight:700;line-height:1.3;margin:0 0 3px;color:var(--text-primary)}
.tool-desc{font-size:.86rem;line-height:1.45;color:var(--text-secondary)}
.tool-card.is-compact{align-items:center;padding:12px 14px}
.tool-card.is-compact .tool-desc{display:none}
.tool-card.is-compact .tool-icon{flex-basis:36px;width:36px;height:36px;border-radius:10px}
.tool-card.is-compact .tool-icon svg{width:18px;height:18px}
.tool-card.is-compact .tool-name{font-size:.95rem;margin:0}
@media (max-width:640px){
  .tool-grid{grid-template-columns:1fr;gap:10px}
  .tool-grid-compact{grid-template-columns:1fr 1fr}
  .tool-card{padding:14px}
  .dir-section,.dir-results{scroll-margin-top:130px}
}

@media (max-width:640px){
  .welcome-tag{font-size:.72rem;letter-spacing:.06em}
  .dir-search input{font-size:1rem;padding:14px 18px 14px 46px}
  .dir-search svg{left:16px}
}