/* ============================================================
   Glyphora — Skeleton Loading System
   Loaded globally in buyer-app layout.
   All page-specific skeleton shapes are prefixed clearly.
   ============================================================ */

/* ── Shimmer keyframe ────────────────────────────────────────────────── */
@keyframes sk-wave {
    0%   { background-position: -900px 0; }
    100% { background-position:  900px 0; }
}

/* ── Base shimmer element ────────────────────────────────────────────── */
.sk {
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0.04) 0%,
        rgba(255,255,255,0.10) 40%,
        rgba(255,255,255,0.04) 80%
    );
    background-size: 900px 100%;
    animation: sk-wave 1.6s infinite linear;
    border-radius: 8px;
    display: block;
    flex-shrink: 0;
}

/* ── Shape modifiers ─────────────────────────────────────────────────── */
.sk-pill    { border-radius: 999px; }
.sk-circle  { border-radius: 50%; }
.sk-r12     { border-radius: 12px; }
.sk-r16     { border-radius: 16px; }

/* ══════════════════════════════════════════════════════════
   OVERLAY — covers page content below navbar
   JS adds .sk-out → fades out on DOMContentLoaded
══════════════════════════════════════════════════════════ */
.sk-overlay {
    position: fixed;
    top: 82px;
    left: 0; right: 0; bottom: 0;
    z-index: 60;
    background: var(--buyer-bg, #0f1117);
    overflow-y: auto;
    overflow-x: hidden;
    will-change: opacity;
    transition: opacity 0.4s ease;
}
.sk-overlay.sk-out {
    opacity: 0;
    pointer-events: none;
}

/* Shared layout helpers inside skeleton */
.sk-wrap {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 28px;
}


/* ══════════════════════════════════════════════════════════
   HOME PAGE SKELETON
══════════════════════════════════════════════════════════ */

/* Hero block */
.sk-home-hero {
    position: relative;
    height: 620px;
    background: linear-gradient(160deg, #111c2e 0%, #0f1520 60%, #12202e 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}
.sk-home-hero::before {          /* subtle noise texture */
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(215,178,157,0.05) 0%, transparent 70%);
}
.sk-home-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 700px;
}
.sk-home-hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}
.sk-home-hero-title   { margin-bottom: 14px; }
.sk-home-hero-sub     { margin-bottom: 36px; }
.sk-home-search {
    height: 70px;
    width: 100%;
    border-radius: 16px;
}

/* Sections below hero */
.sk-home-section {
    padding: 52px 0 40px;
}
.sk-home-section + .sk-home-section {
    padding-top: 20px;
}

/* 4-column property card grid */
.sk-home-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 24px;
}
.sk-home-card {
    background: rgba(255,255,255,0.035);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    overflow: hidden;
}
.sk-home-card-img { width: 100%; height: 200px; border-radius: 0; }
.sk-home-card-body {
    padding: 14px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Area chips row */
.sk-home-areas {
    display: flex;
    gap: 10px;
    margin-top: 22px;
    overflow: hidden;
}


/* ══════════════════════════════════════════════════════════
   EXPLORE PAGE SKELETON
══════════════════════════════════════════════════════════ */
.sk-explore-layout {
    max-width: 1320px;
    margin: 0 auto;
    padding: 28px 28px 80px;
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
    align-items: start;
}

/* Sidebar */
.sk-explore-sidebar {
    background: rgba(22,32,50,0.65);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.sk-explore-filter {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sk-explore-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

/* Results */
.sk-explore-results {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.sk-explore-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

/* Horizontal explore card skeleton — mirrors .ec */
.sk-ec {
    display: flex;
    flex-direction: row;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 16px;
    overflow: hidden;
    min-height: 170px;
}
.sk-ec-img {
    width: 230px;
    min-width: 230px;
    flex-shrink: 0;
    border-radius: 0;
}
.sk-ec-body {
    flex: 1;
    padding: 14px 18px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 9px;
}
.sk-ec-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}


/* ══════════════════════════════════════════════════════════
   PROPERTY DETAIL SKELETON
══════════════════════════════════════════════════════════ */

/* Gallery — mirrors .pd-gallery-grid */
.sk-detail-gallery {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 28px;
}
.sk-detail-gallery-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    grid-template-rows: 500px;
    gap: 6px;
    border-radius: 16px;
    overflow: hidden;
}
.sk-detail-gallery-main { border-radius: 0; }
.sk-detail-gallery-strip {
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow: hidden;
}
.sk-detail-gallery-thumb { flex-shrink: 0; height: 118px; border-radius: 0; }

/* Body — mirrors .pd-body-grid */
.sk-detail-body {
    max-width: 1320px;
    margin: 32px auto 0;
    padding: 0 28px 80px;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
    align-items: start;
}

/* Left column */
.sk-detail-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.sk-detail-block {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.sk-detail-spec-row {
    display: flex;
    gap: 16px;
    margin: 4px 0;
}
.sk-detail-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.sk-detail-similar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 20px;
}
.sk-detail-sim-card {
    background: rgba(255,255,255,0.035);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    overflow: hidden;
}

/* Right sidebar */
.sk-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 100px;
}
.sk-detail-sidebar-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.sk-detail-agent {
    display: flex;
    align-items: center;
    gap: 12px;
}


/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .sk-home-card-grid       { grid-template-columns: repeat(2, 1fr); }
    .sk-explore-layout       { grid-template-columns: 200px 1fr; }
    .sk-ec-img               { width: 185px; min-width: 185px; }
    .sk-detail-gallery-grid  { grid-template-columns: 1fr 280px; }
    .sk-detail-body          { grid-template-columns: 1fr 310px; }
    .sk-detail-similar-grid  { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
    .sk-explore-layout       { grid-template-columns: 1fr; }
    .sk-explore-sidebar      { display: none; }
    .sk-detail-body          { grid-template-columns: 1fr; }
    .sk-detail-sidebar       { display: none; }
    .sk-detail-gallery-grid  { grid-template-columns: 1fr; grid-template-rows: 300px; }
    .sk-detail-gallery-strip { display: none; }
}
@media (max-width: 600px) {
    .sk-home-card-grid       { grid-template-columns: 1fr; }
    .sk-home-hero            { height: 480px; }
    .sk-wrap                 { padding: 0 16px; }
    .sk-ec                   { flex-direction: column; min-height: unset; }
    .sk-ec-img               { width: 100%; min-width: unset; height: 170px; }
    .sk-detail-features-grid { grid-template-columns: repeat(2, 1fr); }
    .sk-detail-similar-grid  { grid-template-columns: 1fr; }
}