:root{--nm-obsidian: #0B0E14;--nm-steel-glass: #161B22;--nm-border: #30363D;--nm-gold: #C5A14D;--nm-gold-hover: #D4B05E;--nm-gold-dim: #A8893A;--nm-silver: #C7CDD6;--nm-silver-dim: #8B949E;--nm-bronze: #B08D57;--nm-bronze-dim: #8A6C43;--nm-text-primary: #E6EDF3;--nm-text-secondary: #8B949E;--nm-wanted: #ef5350;--nm-font-display: "Playfair Display", Georgia, serif;--nm-font-body: "Inter", "Roboto", "Helvetica", "Arial", sans-serif;--nm-font-mono: "Inter", monospace;--nm-space-xs: 4px;--nm-space-sm: 8px;--nm-space-md: 16px;--nm-space-lg: 24px;--nm-space-xl: 40px;--nm-radius-sm: 8px;--nm-radius-md: 16px;--nm-radius-lg: 24px;--nm-glow-gold: 0 0 8px rgba(197, 161, 77, .5), 0 0 14px rgba(197, 161, 77, .25)}.coin-gallery-container{padding:20px 0}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.search-header{background:#161b22bf;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:24px;border-radius:20px;box-shadow:0 8px 32px #00000073,0 0 0 1px #c5a14d1f;margin-bottom:32px;border:1px solid rgba(48,54,61,.9)}.coin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.coin-slot{height:100%;display:flex;flex-direction:column;position:relative;border-radius:var(--nm-radius-lg)!important;overflow:hidden;background:#161b22b8!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(48,54,61,.85)!important;background-image:none!important;box-shadow:0 4px 16px #00000059,0 0 0 1px #ffffff08;transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,border-color .35s ease}.coin-slot:hover{transform:translateY(-6px) scale(1.03);box-shadow:var(--nm-glow-gold),0 20px 48px #0000008c,0 0 0 1px #c5a14d47;border-color:#c5a14d59!important}.coin-slot--wanted{border:1px dashed rgba(239,83,80,.45)!important;opacity:.88}.coin-slot-action{height:100%;display:flex!important;flex-direction:column;align-items:stretch!important}.coin-slot-face-wrap{position:relative;width:100%;padding-top:100%;background:radial-gradient(circle at 50% 40%,#1e242ee6,#0b0e14bf 70%);box-shadow:inset 0 2px 6px #000000a6,inset 0 -1px 2px #ffffff0a;perspective:900px;overflow:hidden}.coin-slot-flip-inner{position:absolute;inset:12px;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,.2,.2,1)}.coin-slot:hover .coin-slot-flip-inner{transform:rotateY(180deg)}.coin-slot-face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;border-radius:50%;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#ffffff05}.coin-slot-face--back{transform:rotateY(180deg)}.coin-slot-image{width:100%;height:100%;object-fit:contain;padding:10%;border-radius:50%}.coin-slot--wanted .coin-slot-image{filter:grayscale(1) opacity(.45)}.coin-slot-face-label{position:absolute;bottom:6%;left:8%;font-family:var(--nm-font-body);font-size:.58rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#e6edf3bf;background:#0b0e1480;padding:1px 6px;border-radius:6px;pointer-events:none;z-index:1;opacity:0;transition:opacity .35s ease}.coin-slot:hover .coin-slot-face-label{opacity:.55}.coin-slot--flipped .coin-slot-flip-inner{transform:rotateY(180deg)}.coin-slot--flipped .coin-slot-face-label{opacity:.55}.coin-slot-flip-toggle{position:absolute;top:12px;left:12px;z-index:3;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#0b0e1499;color:#e6edf3bf;cursor:pointer;transition:background .2s ease,color .2s ease}.coin-slot-flip-toggle:hover,.coin-slot-flip-toggle:focus-visible{background:#c5a14d40;color:var(--nm-gold);outline:none}.coin-slot-condition-badge{position:absolute;top:12px;right:12px;background:linear-gradient(135deg,var(--nm-gold-hover) 0%,var(--nm-gold) 55%,var(--nm-gold-dim) 100%);color:var(--nm-obsidian);padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:800;box-shadow:0 2px 10px #c5a14d59;letter-spacing:.5px;z-index:2}.coin-slot-wanted-overlay{position:absolute;inset:0;margin:12px;border-radius:50%;background:#0b0e148c;display:flex;align-items:center;justify-content:center;z-index:2;color:var(--nm-wanted);border:2px dashed rgba(239,83,80,.55);pointer-events:none}.coin-slot-info{padding:var(--nm-space-md)!important;background:#0b0e14cc!important;flex-grow:1;border-top:1px solid rgba(48,54,61,.6);width:100%}.coin-card{height:100%;display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s ease,border-color .35s ease;border-radius:24px!important;overflow:hidden;background:#161b22b8!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(48,54,61,.85)!important;background-image:none!important;box-shadow:0 4px 16px #00000059,0 0 0 1px #ffffff08}.coin-card:hover{transform:translateY(-6px) scale(1.03);box-shadow:0 0 20px #c5a14d2e,0 20px 48px #0000008c,0 0 0 1px #c5a14d47;border-color:#c5a14d59!important}.card-image-container{position:relative;width:100%;padding-top:100%;background:#0b0e148c;overflow:hidden}.card-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;padding:12px;transition:transform .3s ease}.coin-card:hover .card-image{transform:scale(1.12)}.placeholder-image{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#161b22e6,#0b0e14);color:#c5a14d59}.condition-badge{position:absolute;top:12px;right:12px;background:linear-gradient(135deg,#d4b05e,#c5a14d 55%,#a8893a);color:#0b0e14;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:800;box-shadow:0 2px 10px #c5a14d59;letter-spacing:.5px;z-index:1}.card-content{padding:16px!important;background:#0b0e14cc!important;flex-grow:1;border-top:1px solid rgba(48,54,61,.6)}.coin-id{color:#c5a14d;font-weight:800;font-size:.78rem;margin-bottom:5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.8px;font-family:Inter,monospace}.coin-title{font-family:Playfair Display,Georgia,serif;font-weight:700;font-size:1.05rem;color:#fff;margin-bottom:10px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.coin-details{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;margin-top:4px}.wanted-coin-card{border:1px dashed rgba(239,83,80,.45)!important;opacity:.88}.wanted-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0b0e14a6;display:flex;align-items:center;justify-content:center;z-index:2;color:#ef5350;border:2px solid rgba(239,83,80,.6);pointer-events:none}.skeleton-card{background:linear-gradient(90deg,#161b22 25%,#1c2128,#161b22 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:16px!important;height:300px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.shelf-container{display:flex;justify-content:center;gap:20px;padding:20px 10px;flex-wrap:wrap}.category-card{flex:1;min-width:140px;max-width:350px;height:240px;background:#161b22a6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:20px;border:1px solid rgba(197,161,77,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all .35s cubic-bezier(.175,.885,.32,1.275);text-align:center;padding:15px;box-shadow:0 8px 24px #0000004d}@media(min-width:600px){.category-card{min-width:280px;height:380px;padding:30px}.shelf-container{gap:30px;padding:40px 20px}}.category-card:hover{transform:translateY(-12px);border-color:#c5a14d8c;box-shadow:0 20px 50px #c5a14d29,0 8px 20px #0006}.category-card.special-card{border-color:#ef535040}.category-card.special-card:hover{border-color:#ef53508c;box-shadow:0 20px 50px #ef535029,0 8px 20px #0006}.country-card{background:#161b22a6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:16px;padding:24px;text-align:center;cursor:pointer;border:1px solid rgba(48,54,61,.85);transition:all .3s ease;box-shadow:0 4px 16px #00000040}.country-card:hover{background:#c5a14d12;border-color:#c5a14d66;transform:translateY(-4px) scale(1.02);box-shadow:0 12px 32px #c5a14d24}.page-index-sidebar{position:sticky;top:100px;max-height:70vh;overflow-y:auto;padding:10px;background:#c5a14d0d;border-radius:14px;border:1px solid rgba(197,161,77,.12)}.page-index-item{display:block;padding:8px 12px;color:#ffffffa6;text-decoration:none;border-radius:8px;font-size:.78rem;font-weight:700;transition:all .2s ease;cursor:pointer;margin-bottom:4px;letter-spacing:.5px}.page-index-item:hover{background:linear-gradient(135deg,#d4b05e,#c5a14d);color:#0b0e14}.breadcrumb-nav{margin-bottom:8px;padding:10px 16px;background:#ffffff08;border-radius:10px}.album-book{display:flex;align-items:stretch;height:96px;border-radius:var(--nm-radius-sm) var(--nm-radius-md) var(--nm-radius-md) var(--nm-radius-sm);overflow:hidden;cursor:pointer;background:#161b22b8;border:1px solid rgba(48,54,61,.85);box-shadow:0 4px 16px #00000059,2px 0 #00000040 inset;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease,border-color .3s ease}.album-book:hover{transform:translate(8px);box-shadow:var(--nm-glow-gold),0 12px 32px #00000073;border-color:#c5a14d66}.album-book-spine{width:40px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--nm-gold-hover) 0%,var(--nm-gold) 45%,var(--nm-gold-dim) 100%);box-shadow:inset -3px 0 6px #00000059}.album-book-cover{flex:1;min-width:0;padding:14px 18px;display:flex;flex-direction:column;justify-content:center;gap:6px;background:linear-gradient(135deg,#1e242e99,#0b0e14d9)}.album-book-title{font-family:var(--nm-font-display);font-weight:700;font-size:1rem;color:var(--nm-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.album-book-progress{height:6px!important;border-radius:4px;background-color:#ffffff14!important}.album-book-counter{font-family:var(--nm-font-body);font-size:.72rem;font-weight:600;color:var(--nm-text-secondary);letter-spacing:.3px}.album-spine{background:linear-gradient(90deg,#161b22e6,#0b0e14 10%,#161b22e6 90%,#0b0e14);height:60px;display:flex;align-items:center;padding:0 20px;border-radius:4px 8px 8px 4px;cursor:pointer;border-left:10px solid #C5A14D;transition:all .3s ease;margin-bottom:12px}.album-spine:hover{transform:translate(10px);filter:brightness(1.2)}.page-transition-enter{opacity:0;transform:translate(30px)}.page-transition-enter-active{opacity:1;transform:translate(0);transition:opacity .3s ease,transform .3s ease}.flag-placeholder{font-size:40px;margin-bottom:12px;display:block}@media(max-width:600px){.coin-grid{grid-template-columns:1fr}.search-header{padding:16px}}.category-pill{font-family:var(--nm-font-body);font-weight:400;color:#fff9!important;border-color:#ffffff26!important;transition:all .2s ease}.category-pill .MuiChip-icon{color:#fff6!important}.category-pill--active{background-color:var(--nm-gold)!important;border-color:var(--nm-gold)!important;color:var(--nm-obsidian)!important;font-weight:700!important}.category-pill--active .MuiChip-icon{color:var(--nm-obsidian)!important}.floating-search-input .MuiOutlinedInput-root{border-radius:999px;background-color:#ffffff0f;color:var(--nm-text-primary);transition:background-color .2s ease,box-shadow .2s ease}.floating-search-input .MuiOutlinedInput-root:hover,.floating-search-input .MuiOutlinedInput-root.Mui-focused{background-color:#ffffff17;box-shadow:0 0 0 1px #c5a14d59,0 4px 12px #0000001f}.floating-search-input .MuiOutlinedInput-notchedOutline{border-color:#ffffff1a}.floating-search-clear-btn{color:#ffffff80!important}.floating-search-scan-btn{color:var(--nm-gold)!important}.coin-detail-paper{background:var(--nm-obsidian)!important;border:1px solid rgba(197,161,77,.25)!important;border-radius:var(--nm-radius-lg)!important;box-shadow:0 24px 64px #0009,0 0 0 1px #c5a14d14!important;background-image:none!important}.coin-detail-title{border-bottom:1px solid var(--nm-border)}.coin-detail-id{font-family:var(--nm-font-mono);color:var(--nm-gold);letter-spacing:.5px}.coin-detail-name{font-family:var(--nm-font-display);color:var(--nm-text-primary)}.coin-detail-close-btn{color:var(--nm-text-secondary)!important;transition:color .2s ease}.coin-detail-close-btn:hover{color:var(--nm-gold)!important}.coin-detail-content{border-color:var(--nm-border)!important}.coin-detail-face-frame{position:relative;padding:var(--nm-space-md);background:radial-gradient(circle at 50% 40%,#1e242ee6,#0b0e14bf 70%);border:1px solid var(--nm-border);border-radius:var(--nm-radius-md);box-shadow:inset 0 2px 6px #000000a6,inset 0 -1px 2px #ffffff0a;display:flex;justify-content:center;align-items:center}.coin-detail-face-label{font-family:var(--nm-font-body);font-size:.68rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--nm-gold)}.coin-detail-face-image{max-width:100%;max-height:250px;object-fit:contain;border-radius:var(--nm-radius-sm)}.coin-detail-location-panel{padding:var(--nm-space-md);background:var(--nm-steel-glass);border:1px solid var(--nm-border);border-left:3px solid var(--nm-gold);border-radius:var(--nm-radius-md)}.coin-detail-section-heading{font-family:var(--nm-font-body);font-weight:700;color:var(--nm-text-primary);display:flex;align-items:center;gap:var(--nm-space-sm)}.coin-detail-spec-tile{padding:var(--nm-space-sm) var(--nm-space-md);background:var(--nm-steel-glass);border:1px solid var(--nm-border);border-radius:var(--nm-radius-sm)}.coin-detail-spec-label{font-family:var(--nm-font-body);font-size:.68rem;letter-spacing:.5px;text-transform:uppercase;color:var(--nm-text-secondary)}.coin-detail-spec-value{font-family:var(--nm-font-body);font-weight:600;color:var(--nm-text-primary)}.coin-detail-ref-btn{border-radius:var(--nm-radius-sm)!important;border-color:#c5a14d66!important;color:var(--nm-gold)!important;text-transform:none!important;transition:background-color .2s ease,border-color .2s ease}.coin-detail-ref-btn:hover{background-color:#c5a14d1a!important;border-color:var(--nm-gold)!important}.coin-detail-condition-chip{background:linear-gradient(135deg,var(--nm-gold-hover) 0%,var(--nm-gold) 55%,var(--nm-gold-dim) 100%)!important;color:var(--nm-obsidian)!important;font-weight:800!important}.coin-detail-wanted-chip{color:var(--nm-wanted)!important;border-color:#ef53508c!important;font-weight:800!important}.coin-detail-principal-chip{color:var(--nm-silver)!important;border-color:#c7cdd666!important;font-weight:700!important}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#0d1117;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;min-width:320px;min-height:100vh;background-color:#0d1117}#app{width:100%}*{box-sizing:border-box}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0d1117}::-webkit-scrollbar-thumb{background:#c5a14d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#b38f3d}