/* =========================================================
   Visual Sitemap Pro — Frontend Stylesheet
   Design: Editorial / Clean Luxury
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&family=DM+Sans:wght@300;400;500&display=swap');

/* ── Reset & Root ───────────────────────────────────────── */
.vsp-sitemap {
    --vsp-accent:      #2563eb;
    --vsp-accent-rgb:  37, 99, 235;
    --vsp-bg:          #f8fafc;
    --vsp-surface:     #ffffff;
    --vsp-border:      #e2e8f0;
    --vsp-text:        #1e293b;
    --vsp-muted:       #64748b;
    --vsp-light:       #f1f5f9;
    --vsp-radius:      16px;
    --vsp-shadow:      0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
    --vsp-shadow-hover:0 4px 6px rgba(0,0,0,.06), 0 10px 32px rgba(0,0,0,.10);
    --vsp-font-head:   'Sora', sans-serif;
    --vsp-font-body:   'DM Sans', sans-serif;
    --vsp-transition:  .22s cubic-bezier(.4,0,.2,1);

    font-family: var(--vsp-font-body);
    color: var(--vsp-text);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 0 60px;
    box-sizing: border-box;
}

/* ── Header ─────────────────────────────────────────────── */
.vsp-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 48px 0 40px;
    flex-wrap: wrap;
}

.vsp-header-icon {
    font-size: 48px;
    line-height: 1;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,.15));
}

.vsp-header-text {
    flex: 1;
    min-width: 200px;
}

.vsp-title {
    font-family: var(--vsp-font-head);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -.03em;
    margin: 0 0 6px;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--vsp-text) 0%, var(--vsp-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vsp-subtitle {
    font-size: .95rem;
    color: var(--vsp-muted);
    margin: 0;
    font-weight: 400;
}

/* ── Search ─────────────────────────────────────────────── */
.vsp-search-wrap {
    position: relative;
    flex-shrink: 0;
    width: min(320px, 100%);
}

.vsp-search {
    width: 100%;
    padding: 12px 44px 12px 18px;
    font-family: var(--vsp-font-body);
    font-size: .9rem;
    border: 2px solid var(--vsp-border);
    border-radius: 50px;
    background: var(--vsp-surface);
    color: var(--vsp-text);
    outline: none;
    box-sizing: border-box;
    transition: border-color var(--vsp-transition), box-shadow var(--vsp-transition);
}

.vsp-search:focus {
    border-color: var(--vsp-accent);
    box-shadow: 0 0 0 4px rgba(var(--vsp-accent-rgb), .12);
}

.vsp-search-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--vsp-muted);
    pointer-events: none;
}

/* ── Grid ───────────────────────────────────────────────── */
.vsp-grid {
    display: grid;
    gap: 24px;
    align-items: start;
}

.vsp-cols-3 { grid-template-columns: repeat(3, 1fr); }
.vsp-cols-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 900px) {
    .vsp-cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .vsp-cols-3,
    .vsp-cols-2 { grid-template-columns: 1fr; }
    .vsp-header  { padding: 32px 0 28px; }
}

/* ── Cards ──────────────────────────────────────────────── */
.vsp-card {
    background: var(--vsp-surface);
    border: 1px solid var(--vsp-border);
    border-radius: var(--vsp-radius);
    box-shadow: var(--vsp-shadow);
    overflow: hidden;
    transition: transform var(--vsp-transition), box-shadow var(--vsp-transition);
    animation: vspFadeUp .4s ease both;
}

.vsp-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--vsp-shadow-hover);
}

/* Stagger animation per card */
.vsp-card:nth-child(1) { animation-delay: .05s; }
.vsp-card:nth-child(2) { animation-delay: .10s; }
.vsp-card:nth-child(3) { animation-delay: .15s; }
.vsp-card:nth-child(4) { animation-delay: .20s; }
.vsp-card:nth-child(5) { animation-delay: .25s; }
.vsp-card:nth-child(6) { animation-delay: .30s; }
.vsp-card:nth-child(7) { animation-delay: .35s; }
.vsp-card:nth-child(8) { animation-delay: .40s; }

@keyframes vspFadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Card Header ────────────────────────────────────────── */
.vsp-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--vsp-border);
    background: linear-gradient(135deg,
        rgba(var(--vsp-accent-rgb),.05) 0%,
        transparent 100%);
    position: relative;
}

.vsp-card-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--vsp-accent), rgba(var(--vsp-accent-rgb),.3));
    border-radius: var(--vsp-radius) var(--vsp-radius) 0 0;
}

.vsp-card-icon {
    font-size: 1.3rem;
    line-height: 1;
}

.vsp-card-title {
    font-family: var(--vsp-font-head);
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: -.01em;
    margin: 0;
    flex: 1;
    color: var(--vsp-text);
}

.vsp-card-count {
    font-size: .75rem;
    font-weight: 600;
    color: var(--vsp-accent);
    background: rgba(var(--vsp-accent-rgb), .1);
    border-radius: 20px;
    padding: 2px 9px;
    font-family: var(--vsp-font-head);
}

/* ── Lists ──────────────────────────────────────────────── */
.vsp-list {
    list-style: none;
    margin: 0;
    padding: 10px 0;
}

.vsp-list .vsp-list {
    padding: 0;
}

.vsp-item {
    border-bottom: 1px solid transparent;
    transition: background var(--vsp-transition);
}

.vsp-item.vsp-hidden {
    display: none;
}

/* ── Links ──────────────────────────────────────────────── */
.vsp-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    color: var(--vsp-text);
    text-decoration: none;
    font-size: .88rem;
    font-weight: 500;
    transition: color var(--vsp-transition), padding-left var(--vsp-transition);
    position: relative;
    overflow: hidden;
}

.vsp-link::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 0;
    background: rgba(var(--vsp-accent-rgb), .06);
    transition: width var(--vsp-transition);
}

.vsp-link:hover::after { width: 100%; }

.vsp-link:hover {
    color: var(--vsp-accent);
    padding-left: 24px;
}

.vsp-link:hover .vsp-link-arrow {
    transform: translateX(3px);
    color: var(--vsp-accent);
}

.vsp-link-arrow {
    font-size: .8rem;
    color: var(--vsp-muted);
    flex-shrink: 0;
    transition: transform var(--vsp-transition), color var(--vsp-transition);
    min-width: 14px;
}

.vsp-link-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Child / nested items ───────────────────────────────── */
.vsp-child .vsp-link {
    padding-left: 36px;
    font-size: .84rem;
    font-weight: 400;
    color: var(--vsp-muted);
}

.vsp-child .vsp-link:hover {
    color: var(--vsp-accent);
    padding-left: 40px;
}

.vsp-depth-2 .vsp-link { padding-left: 52px; }
.vsp-depth-3 .vsp-link { padding-left: 68px; }

/* ── Badges & Dates ─────────────────────────────────────── */
.vsp-count-badge {
    font-size: .72rem;
    font-weight: 700;
    padding: 1px 7px;
    background: rgba(var(--vsp-accent-rgb), .1);
    color: var(--vsp-accent);
    border-radius: 20px;
    flex-shrink: 0;
    font-family: var(--vsp-font-head);
}

.vsp-date {
    font-size: .72rem;
    color: var(--vsp-muted);
    flex-shrink: 0;
    font-weight: 400;
    opacity: .7;
}

/* ── Footer ─────────────────────────────────────────────── */
.vsp-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
    padding: 18px 24px;
    background: var(--vsp-surface);
    border: 1px solid var(--vsp-border);
    border-radius: var(--vsp-radius);
    font-size: .82rem;
    color: var(--vsp-muted);
}

.vsp-xml-link {
    color: var(--vsp-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: .82rem;
    padding: 6px 14px;
    border: 1.5px solid rgba(var(--vsp-accent-rgb), .3);
    border-radius: 50px;
    transition: background var(--vsp-transition), color var(--vsp-transition);
}

.vsp-xml-link:hover {
    background: var(--vsp-accent);
    color: #fff;
    border-color: var(--vsp-accent);
}

/* ── Empty state ────────────────────────────────────────── */
.vsp-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--vsp-muted);
    font-size: 1rem;
}

/* ── Search highlight ───────────────────────────────────── */
.vsp-item.vsp-match .vsp-link-title {
    color: var(--vsp-accent);
}

.vsp-card.vsp-no-results {
    opacity: .4;
    pointer-events: none;
}

/* ── Responsive tweaks ──────────────────────────────────── */
@media (max-width: 480px) {
    .vsp-link  { padding: 9px 16px; font-size: .86rem; }
    .vsp-date  { display: none; }
}