.diamond-theme{background-color:var(--dia-bg-dark, #090b10);color:#f1f5f9;font-family:var(--font-sans, "Plus Jakarta Sans", sans-serif);min-height:100vh}.diamond-theme a{color:inherit;text-decoration:none}.dia-announcement{background:linear-gradient(90deg,#111520,#1a2234,#111520);border-bottom:1px solid rgba(212,175,55,.25);color:#e2e8f0;font-size:.8125rem;padding:8px 16px;text-align:center;display:flex;align-items:center;justify-content:center;gap:16px;letter-spacing:.02em}.dia-announcement strong{color:var(--dia-gold, #d4af37);font-weight:600}.dia-header{position:sticky;top:0;z-index:1000;background:#090b10eb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--dia-border, rgba(255, 255, 255, .08));padding:14px 0;transition:all .3s ease}.dia-header-inner{max-width:1400px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.dia-brand{display:flex;align-items:center;gap:12px;cursor:pointer}.dia-brand-gem{width:34px;height:34px;filter:drop-shadow(0 0 10px rgba(212,175,55,.5));animation:pulseGlow 4s infinite alternate}@keyframes pulseGlow{0%{filter:drop-shadow(0 0 6px rgba(212,175,55,.3))}to{filter:drop-shadow(0 0 14px rgba(56,189,248,.6))}}.dia-brand-text h1,.dia-brand-text .brand-title{font-family:var(--font-serif, "Cormorant Garamond", Georgia, serif);font-size:1.45rem;font-weight:700;letter-spacing:.12em;color:#fff;margin:0;line-height:1.1;text-transform:uppercase}.dia-brand-text span{font-size:.6875rem;letter-spacing:.22em;text-transform:uppercase;color:var(--dia-gold, #d4af37);display:block}.dia-nav{display:flex;align-items:center;gap:28px}.dia-nav-link{font-size:.875rem;font-weight:500;letter-spacing:.05em;color:#cbd5e1;transition:color .2s ease;position:relative;padding:4px 0}.dia-nav-link:hover,.dia-nav-link.active{color:var(--dia-gold, #d4af37)}.dia-nav-link.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--dia-gold, #d4af37);border-radius:2px}.dia-header-actions{display:flex;align-items:center;gap:14px}.dia-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:.875rem;font-weight:600;letter-spacing:.03em;border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);border:1px solid transparent}.dia-btn-gold{background:linear-gradient(135deg,#d4af37,#aa8222);color:#090b10;font-weight:700;box-shadow:0 4px 16px #d4af3740}.dia-btn-gold:hover{background:linear-gradient(135deg,#e4bf47,#ba9232);transform:translateY(-1px);box-shadow:0 6px 20px #d4af3766}.dia-btn-outline{background:#ffffff0a;color:#f1f5f9;border-color:#ffffff26}.dia-btn-outline:hover{background:#ffffff17;border-color:var(--dia-gold, #d4af37);color:var(--dia-gold, #d4af37)}.dia-btn-secret-admin{background:#d4af371a;color:var(--dia-gold, #d4af37);border:1px dashed rgba(212,175,55,.4);font-size:.75rem;padding:6px 12px;border-radius:6px}.dia-btn-secret-admin:hover{background:var(--dia-gold, #d4af37);color:#090b10}.dia-hero{position:relative;overflow:hidden;padding:70px 0 60px;background:radial-gradient(circle at 50% 20%,#161e32,#090b10 75%);border-bottom:1px solid var(--dia-border, rgba(255, 255, 255, .08))}.dia-hero-bg-lights{position:absolute;top:-100px;left:50%;transform:translate(-50%);width:900px;height:450px;background:radial-gradient(ellipse at center,rgba(56,189,248,.15) 0%,rgba(212,175,55,.1) 40%,transparent 70%);pointer-events:none}.dia-container{max-width:1400px;margin:0 auto;padding:0 24px}.dia-hero-content{text-align:center;max-width:860px;margin:0 auto;position:relative;z-index:10}.dia-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:30px;background:#d4af371f;border:1px solid rgba(212,175,55,.3);color:var(--dia-gold, #d4af37);font-size:.8125rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px}.dia-hero-title{font-family:var(--font-serif, "Cormorant Garamond", Georgia, serif);font-size:3.4rem;font-weight:700;line-height:1.15;color:#fff;margin-bottom:16px;letter-spacing:.01em}.dia-hero-title em{font-style:italic;color:var(--dia-gold, #d4af37)}.dia-hero-subtitle{font-size:1.125rem;color:#94a3b8;line-height:1.6;margin-bottom:36px}.dia-shape-quickbar{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:28px}.shape-chip{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 14px;min-width:74px;background:#111520b3;border:1px solid var(--dia-border, rgba(255, 255, 255, .08));border-radius:10px;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);color:#cbd5e1}.shape-chip svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.3;transition:stroke .2s ease,transform .2s ease}.shape-chip span{font-size:.75rem;font-weight:600;letter-spacing:.02em}.shape-chip:hover{background:#161c2cf2;border-color:#d4af3766;color:#fff;transform:translateY(-2px)}.shape-chip:hover svg{stroke:var(--dia-gold, #d4af37);transform:scale(1.08)}.shape-chip.selected{background:#d4af3726;border-color:var(--dia-gold, #d4af37);color:var(--dia-gold, #d4af37);box-shadow:0 0 16px #d4af3740}.shape-chip.selected svg{stroke:var(--dia-gold, #d4af37)}.dia-trust-strip{display:flex;align-items:center;justify-content:center;gap:36px;padding:20px 0 0;flex-wrap:wrap}.trust-item{display:flex;align-items:center;gap:10px;color:#94a3b8;font-size:.8125rem;font-weight:500}.trust-item svg{color:var(--dia-gold, #d4af37);flex-shrink:0}.dia-catalog-layout{padding:40px 0 80px}.dia-filter-console{background:var(--dia-bg-surface, #111520);border:1px solid var(--dia-border, rgba(255, 255, 255, .08));border-radius:14px;padding:24px;margin-bottom:28px;box-shadow:0 12px 36px #00000059}.filter-console-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.06)}.filter-console-header h3{font-family:var(--font-serif, "Cormorant Garamond", Georgia, serif);font-size:1.5rem;font-weight:600;color:#fff;margin:0;display:flex;align-items:center;gap:10px}.filter-console-actions{display:flex;align-items:center;gap:12px}.btn-reset-filters{background:none;border:none;color:#94a3b8;font-size:.8125rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:6px;transition:color .2s}.btn-reset-filters:hover{color:#f87171}.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.filter-group{display:flex;flex-direction:column;gap:10px}.filter-group-header{display:flex;align-items:center;justify-content:space-between;font-size:.8125rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#cbd5e1}.filter-group-header .filter-val-label{color:var(--dia-gold, #d4af37);font-weight:700;font-size:.875rem}.grade-pills{display:flex;flex-wrap:wrap;gap:6px}.grade-pill{flex:1;min-width:38px;padding:7px 10px;background:#ffffff0a;border:1px solid var(--dia-border, rgba(255, 255, 255, .08));border-radius:6px;color:#cbd5e1;font-size:.8125rem;font-weight:600;text-align:center;cursor:pointer;transition:all .18s ease;-webkit-user-select:none;user-select:none}.grade-pill:hover{background:#ffffff14;border-color:#d4af374d;color:#fff}.grade-pill.active{background:#d4af372e;border-color:var(--dia-gold, #d4af37);color:var(--dia-gold, #d4af37);box-shadow:0 0 10px #d4af3733}.range-slider-wrapper{padding:8px 4px 12px}.range-inputs{display:flex;align-items:center;gap:8px;margin-top:10px}.range-input-box{flex:1;display:flex;align-items:center;background:#0000004d;border:1px solid var(--dia-border, rgba(255, 255, 255, .12));border-radius:6px;padding:5px 8px;font-size:.8125rem}.range-input-box span{color:#94a3b8;margin-right:4px}.range-input-box input{width:100%;background:transparent;border:none;color:#fff;font-size:.8125rem;font-weight:600;outline:none}.dual-slider-track{position:relative;height:6px;background:#ffffff1a;border-radius:3px;margin:12px 0}.dual-slider-bar{position:absolute;height:100%;background:linear-gradient(90deg,#d4af37,#38bdf8);border-radius:3px}.dual-slider-thumb{position:absolute;top:50%;transform:translate(-50%,-50%);width:18px;height:18px;background:#fff;border:2px solid var(--dia-gold, #d4af37);border-radius:50%;cursor:grab;box-shadow:0 0 8px #00000080;transition:transform .1s}.dual-slider-thumb:active{cursor:grabbing;transform:translate(-50%,-50%) scale(1.2)}.advanced-filters-panel{margin-top:24px;padding-top:20px;border-top:1px dashed rgba(255,255,255,.08);display:none}.advanced-filters-panel.open{display:block;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.dia-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.dia-count-badge{font-size:.9375rem;color:#cbd5e1}.dia-count-badge strong{color:#fff;font-size:1.05rem;font-weight:700}.dia-toolbar-controls{display:flex;align-items:center;gap:16px}.dia-search-box{display:flex;align-items:center;gap:8px;background:var(--dia-bg-surface, #111520);border:1px solid var(--dia-border, rgba(255, 255, 255, .1));border-radius:8px;padding:8px 14px;width:220px;transition:border-color .2s,width .2s}.dia-search-box:focus-within{border-color:var(--dia-gold, #d4af37);width:280px}.dia-search-box input{background:transparent;border:none;color:#fff;font-size:.8125rem;outline:none;width:100%}.dia-search-box svg{color:#94a3b8;flex-shrink:0}.dia-sort-select{background:var(--dia-bg-surface, #111520);border:1px solid var(--dia-border, rgba(255, 255, 255, .1));color:#fff;font-size:.8125rem;padding:9px 14px;border-radius:8px;outline:none;cursor:pointer}.dia-sort-select:focus{border-color:var(--dia-gold, #d4af37)}.dia-view-toggles{display:flex;background:var(--dia-bg-surface, #111520);border:1px solid var(--dia-border, rgba(255, 255, 255, .1));border-radius:8px;padding:3px}.view-btn{display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;background:transparent;border:none;color:#94a3b8;border-radius:6px;cursor:pointer;transition:all .2s ease}.view-btn:hover{color:#fff}.view-btn.active{background:#d4af3733;color:var(--dia-gold, #d4af37)}.dia-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}.dia-card{background:var(--dia-bg-card, #161c2c);border:1px solid var(--dia-border, rgba(255, 255, 255, .08));border-radius:12px;overflow:hidden;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;position:relative}.dia-card:hover{transform:translateY(-4px);border-color:var(--dia-border-hover, rgba(212, 175, 55, .4));box-shadow:0 16px 36px #00000080,0 0 20px #d4af3726}.dia-card-badge-origin{position:absolute;top:12px;left:12px;z-index:5;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:4px;background:#090b10d9;border:1px solid rgba(255,255,255,.12)}.dia-card-badge-origin.lab{color:var(--dia-ice, #38bdf8);border-color:#38bdf859}.dia-card-badge-origin.natural{color:var(--dia-gold, #d4af37);border-color:#d4af3759}.dia-card-compare-chk{position:absolute;top:12px;right:12px;z-index:5;display:flex;align-items:center;gap:6px;font-size:.6875rem;font-weight:600;color:#cbd5e1;background:#090b10d9;padding:4px 8px;border-radius:4px;border:1px solid rgba(255,255,255,.1);cursor:pointer}.dia-card-compare-chk input{cursor:pointer;accent-color:var(--dia-gold, #d4af37)}.dia-card-visual{position:relative;height:220px;background:radial-gradient(circle at center,#1f273d,#111520);display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer}.dia-card-visual img{width:140px;height:140px;object-fit:contain;filter:drop-shadow(0 10px 20px rgba(0,0,0,.6));transition:transform .4s cubic-bezier(.16,1,.3,1)}.dia-card:hover .dia-card-visual img{transform:scale(1.08) rotate(3deg)}.dia-360-badge{position:absolute;bottom:10px;right:10px;background:#090b10d9;color:#94a3b8;font-size:.6875rem;font-weight:600;display:flex;align-items:center;gap:4px;padding:3px 7px;border-radius:4px;border:1px solid rgba(255,255,255,.1)}.dia-card-body{padding:18px 20px;display:flex;flex-direction:column;flex:1}.dia-card-title{font-family:var(--font-serif, "Cormorant Garamond", Georgia, serif);font-size:1.35rem;font-weight:700;color:#fff;margin-bottom:6px;line-height:1.2}.dia-card-sku{font-size:.75rem;color:#94a3b8;font-family:var(--font-mono, monospace);margin-bottom:12px}.dia-4cs-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:16px}.matrix-cell{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:6px;padding:6px 4px;text-align:center}.matrix-cell .cell-label{display:block;font-size:.625rem;text-transform:uppercase;color:#94a3b8;letter-spacing:.05em;margin-bottom:2px}.matrix-cell .cell-value{font-size:.8125rem;font-weight:700;color:#fff}.dia-card-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid rgba(255,255,255,.06)}.dia-card-price-block{display:flex;flex-direction:column}.dia-card-price{font-size:1.35rem;font-weight:700;color:#fff;font-family:var(--font-sans, sans-serif)}.dia-card-ppc{font-size:.6875rem;color:#94a3b8}.dia-card-actions{display:flex;gap:8px}.btn-card-quickview{background:#ffffff0f;border:1px solid rgba(255,255,255,.15);color:#fff;font-size:.75rem;font-weight:600;padding:6px 12px;border-radius:6px;cursor:pointer;transition:all .2s}.btn-card-quickview:hover{background:var(--dia-gold, #d4af37);border-color:var(--dia-gold, #d4af37);color:#090b10}.dia-table-wrapper{background:var(--dia-bg-surface, #111520);border:1px solid var(--dia-border, rgba(255, 255, 255, .08));border-radius:12px;overflow-x:auto;box-shadow:0 8px 24px #0006}.dia-table{width:100%;border-collapse:collapse;text-align:left;font-size:.8125rem}.dia-table th{background:#161c2c;color:#cbd5e1;font-weight:600;letter-spacing:.03em;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.1);white-space:nowrap;-webkit-user-select:none;user-select:none;cursor:pointer}.dia-table th:hover{color:var(--dia-gold, #d4af37)}.dia-table th.sorted-asc:after{content:" ▲";font-size:.65rem;color:var(--dia-gold, #d4af37)}.dia-table th.sorted-desc:after{content:" ▼";font-size:.65rem;color:var(--dia-gold, #d4af37)}.dia-table td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.05);color:#e2e8f0;vertical-align:middle;white-space:nowrap}.dia-table tr:hover td{background:#d4af370d}.table-cert-chip{display:inline-block;padding:2px 6px;font-size:.6875rem;font-weight:700;border-radius:4px}.table-cert-chip.gia{background:#b4530933;color:#f59e0b;border:1px solid rgba(180,83,9,.4)}.table-cert-chip.igi{background:#1d4ed833;color:#60a5fa;border:1px solid rgba(29,78,216,.4)}.table-price-bold{font-weight:700;color:#fff;font-size:.875rem}.dia-compare-tray{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(120%);background:#111520f5;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--dia-gold, #d4af37);box-shadow:0 16px 40px #000000b3,0 0 20px #d4af374d;border-radius:14px;padding:12px 20px;z-index:1050;display:flex;align-items:center;gap:20px;transition:transform .35s cubic-bezier(.16,1,.3,1);max-width:90vw}.dia-compare-tray.visible{transform:translate(-50%) translateY(0)}.tray-items{display:flex;align-items:center;gap:12px}.tray-thumb-slot{width:52px;height:52px;background:#161c2c;border:1px dashed rgba(255,255,255,.2);border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.tray-thumb-slot img{width:40px;height:40px;object-fit:contain}.tray-remove-btn{position:absolute;top:2px;right:2px;background:#000000b3;color:#fff;border:none;width:16px;height:16px;border-radius:50%;font-size:10px;display:flex;align-items:center;justify-content:center;cursor:pointer}.dia-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#040508d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .25s ease}.dia-modal-backdrop.open{opacity:1;pointer-events:auto}.dia-modal-container{background:var(--dia-bg-surface, #111520);border:1px solid var(--dia-border, rgba(255, 255, 255, .12));border-radius:16px;max-width:980px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 25px 60px #000000b3;position:relative;transform:scale(.95);transition:transform .25s cubic-bezier(.16,1,.3,1)}.dia-modal-backdrop.open .dia-modal-container{transform:scale(1)}.dia-modal-close{position:absolute;top:16px;right:16px;background:#ffffff14;border:none;color:#cbd5e1;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;transition:all .2s}.dia-modal-close:hover{background:#f87171;color:#fff}.dia-quickview-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:36px}.dia-360-viewport{position:relative;height:380px;background:radial-gradient(circle at center,#1b2438,#0c0f17);border-radius:12px;border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;overflow:hidden;-webkit-user-select:none;user-select:none}.dia-360-canvas{width:100%;height:100%;cursor:grab}.dia-360-canvas:active{cursor:grabbing}.dia-360-controls-hint{position:absolute;bottom:12px;left:50%;transform:translate(-50%);background:#0009;padding:4px 12px;border-radius:20px;font-size:.75rem;color:#cbd5e1;pointer-events:none}.proportion-diagram{background:#161c2c;border-radius:8px;padding:16px;margin:16px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.prop-stat-item{text-align:center}.prop-stat-item .p-label{font-size:.6875rem;text-transform:uppercase;color:#94a3b8;display:block}.prop-stat-item .p-val{font-size:.9375rem;font-weight:700;color:#fff}.admin-portal-wrapper{max-width:1300px;margin:0 auto;padding:36px 24px 80px}.admin-header-card{background:linear-gradient(135deg,#111520,#171f30);border:1px solid rgba(212,175,55,.3);border-radius:14px;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.admin-tabs-nav{display:flex;gap:8px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:24px}.admin-tab-btn{background:transparent;border:none;color:#94a3b8;padding:10px 18px;font-size:.875rem;font-weight:600;border-bottom:2px solid transparent;cursor:pointer;transition:all .2s}.admin-tab-btn:hover{color:#fff}.admin-tab-btn.active{color:var(--dia-gold, #d4af37);border-bottom-color:var(--dia-gold, #d4af37)}.admin-panel{display:none}.admin-panel.active{display:block;animation:fadeIn .25s ease}.sync-stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:28px}.stat-card{background:var(--dia-bg-surface, #111520);border:1px solid var(--dia-border, rgba(255, 255, 255, .08));border-radius:12px;padding:20px}.stat-card .stat-label{font-size:.75rem;text-transform:uppercase;color:#94a3b8;letter-spacing:.05em;margin-bottom:6px}.stat-card .stat-num{font-size:1.75rem;font-weight:700;color:#fff}.stat-card.gold .stat-num{color:var(--dia-gold, #d4af37)}.sync-console-box{background:#0d1017;border:1px solid var(--dia-border, rgba(255, 255, 255, .1));border-radius:12px;padding:24px;margin-bottom:28px}.code-snippet-box{background:#07080b;border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:16px;font-family:var(--font-mono, monospace);font-size:.8125rem;color:#a5f3fc;overflow-x:auto;position:relative}.btn-copy-snippet{position:absolute;top:10px;right:10px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:4px 8px;border-radius:4px;font-size:.6875rem;cursor:pointer}@media(max-width:900px){.dia-hero-title{font-size:2.3rem}.dia-quickview-layout{grid-template-columns:1fr;padding:20px}.dia-360-viewport{height:280px}.dia-header-inner{flex-wrap:wrap}.dia-nav{display:none}}