:root{--bg-color:#0a0e1a;--card-bg:#1a1f2e;--text-primary:#fff;--text-secondary:#a0a8b9;--accent-gold:gold;--accent-silver:silver;--accent-bronze:#cd7f32;--rare-magenta:#f0f;--rare-orange:#ff4d00;--shadow:0 4px 20px #00000080;--transition:all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:2rem}h1,h2,h3{color:var(--accent-gold);text-transform:uppercase;letter-spacing:2px;font-weight:700}.site-header{background:var(--card-bg);border-bottom:1px solid #ffffff1a;margin-bottom:2rem;padding:1.5rem 0}.header-content{justify-content:space-between;align-items:center;display:flex}.logo h1{margin:0;font-size:1.8rem}.logo p{color:var(--text-secondary);margin:0;font-size:.9rem}.stats-box{text-align:right;width:200px}.stat-value{color:var(--accent-gold);font-size:1.2rem;font-weight:700}.stat-label{text-transform:uppercase;color:var(--text-secondary);margin-left:.5rem;font-size:.8rem}.progress-bar{background:#ffffff1a;border-radius:3px;height:6px;margin-top:.5rem;overflow:hidden}.progress-fill{background:var(--accent-gold);height:100%;transition:width .5s ease-in-out}.filter-bar{flex-wrap:wrap;gap:1rem;margin-bottom:2rem;display:flex}.search-input{background:var(--card-bg);color:#fff;border:1px solid #ffffff1a;border-radius:8px;outline:none;flex:1;min-width:250px;padding:.8rem 1.2rem}.search-input:focus{border-color:var(--accent-gold)}.select-group{gap:1rem;display:flex}select{background:var(--card-bg);color:#fff;cursor:pointer;border:1px solid #ffffff1a;border-radius:8px;outline:none;padding:.8rem 1.2rem}.collection-toggle{border:1px solid #ffffff1a;border-radius:8px;gap:0;display:flex;overflow:hidden}.toggle-btn{background:var(--card-bg);color:var(--text-secondary);cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px;border:none;padding:.6rem 1.2rem;font-size:.8rem;font-weight:600}.toggle-btn+.toggle-btn{border-left:1px solid #ffffff14}.toggle-btn:hover{color:var(--accent-gold)}.toggle-active{color:var(--accent-gold);background:#ffd70026}.coin-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;margin-top:2rem;display:grid}.coin-card{background:var(--card-bg);box-shadow:var(--shadow);transition:var(--transition);border:1px solid #ffffff0d;border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.coin-card:hover{border-color:var(--accent-gold);transform:translateY(-5px)}.coin-card.owned{border-color:#4caf50}.coin-image-container{background:#000;width:100%;padding-top:100%;position:relative}.coin-image-container img{object-fit:contain;width:100%;height:100%;padding:10px;position:absolute;top:0;left:0}.rarity-badge{text-transform:uppercase;color:#000;border-radius:4px;padding:4px 8px;font-size:.7rem;font-weight:700;position:absolute;top:10px;right:10px}.coin-info{flex-direction:column;flex-grow:1;padding:1.5rem;display:flex}.coin-info h3{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;height:3rem;margin-bottom:.5rem;font-size:1rem;display:-webkit-box;overflow:hidden}.coin-meta{color:var(--text-secondary);margin-bottom:.5rem;font-size:.85rem}.coin-mintage{font-size:.9rem}.coin-value{color:var(--accent-gold);margin-bottom:1rem;font-size:.95rem}.coin-value strong{font-size:1.05rem}.collect-btn{width:100%;color:var(--accent-gold);border:none;border:1px solid var(--accent-gold);cursor:pointer;transition:var(--transition);background:0 0;border-radius:6px;margin-top:auto;padding:.8rem;font-weight:700}.collect-btn:hover{background:var(--accent-gold);color:#000}.collect-btn.owned-btn{color:#fff;background:#4caf50;border-color:#4caf50}.login-prompt-btn{border-color:var(--text-secondary);color:var(--text-secondary);background:0 0}.login-prompt-btn:hover{border-color:var(--accent-gold);color:var(--accent-gold);background:0 0}.login-hint{text-align:center;color:var(--text-secondary);opacity:.7;margin-top:.5rem;font-size:.75rem}.app-container{flex-direction:column;min-height:100vh;display:flex}.site-footer{text-align:center;color:var(--text-secondary);border-top:1px solid #ffffff1a;margin-top:auto;padding:3rem 0;font-size:.9rem}.site-footer a{color:var(--accent-gold);text-decoration:none}.site-footer a:hover{text-decoration:underline}.no-results{text-align:center;color:var(--text-secondary);padding:4rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:.5s forwards fadeIn}.nav-links{align-items:center;gap:.75rem;display:flex}.nav-btn{color:var(--text-secondary);cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:1px;background:0 0;border:1px solid #ffffff1a;border-radius:6px;padding:.5rem 1rem;font-size:.85rem;font-weight:600}.nav-btn:hover{color:var(--accent-gold);border-color:var(--accent-gold)}.nav-active{color:var(--accent-gold);border-color:var(--accent-gold);background:#ffd7001a}.user-menu{align-items:center;gap:.5rem;display:flex}.user-name{color:var(--accent-gold);font-size:.85rem;font-weight:600}.logout-btn{color:#f44;border-color:#ff44444d}.logout-btn:hover{color:#f44;border-color:#f44}.delete-btn{color:#f44;border-color:#ff44444d;font-size:.75rem}.delete-btn:hover{color:#fff;background:#f44;border-color:#f44}.confirm-overlay{z-index:100;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.confirm-dialog{background:var(--card-bg);text-align:center;border:1px solid #ffffff1a;border-radius:12px;width:90%;max-width:400px;padding:2rem}.confirm-dialog h3{color:#f44;margin-bottom:1rem}.confirm-dialog p{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.5}.confirm-actions{justify-content:center;gap:.75rem;display:flex}.page-container{padding:1rem 0}.auth-form-container{background:var(--card-bg);border:1px solid #ffffff0d;border-radius:12px;max-width:400px;margin:4rem auto;padding:2.5rem}.auth-form-container h2{text-align:center;margin-bottom:2rem}.auth-form{flex-direction:column;gap:1rem;display:flex}.auth-input{background:var(--bg-color);color:#fff;transition:var(--transition);border:1px solid #ffffff1a;border-radius:8px;outline:none;padding:.8rem 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#ffffff0d;border-radius:12px;padding:2rem}.summary-value{color:var(--accent-gold);font-size:2.5rem;font-weight:700;display:block}.summary-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem;font-size:.9rem;display:block}.summary-pct{color:var(--text-secondary);margin-top:.5rem;font-size:.85rem;display:block}.dashboard-grid{grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem;display:grid}.dash-section{background:var(--card-bg);border:1px solid #ffffff0d;border-radius:12px;padding:1.5rem}.dash-section 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#ffffff0d;border-radius:8px;flex-direction:column;gap:.25rem;padding:1rem;display:flex}.rarest-year{color:var(--text-secondary);font-size:.75rem}.rarest-name{color:var(--text-primary);font-size:.9rem;font-weight:600}.rarest-country{color:var(--text-secondary);font-size:.8rem}.rarest-rarity{text-transform:uppercase;border-radius:3px;width:fit-content;margin-top:.25rem;padding:2px 6px;font-size:.75rem;font-weight:700;display:inline-block}.rarity-ultra-rare{background:var(--rare-magenta);color:#000}.rarity-very-rare{background:var(--rare-orange);color:#000}.rarity-rare{background:var(--accent-gold);color:#000}.rarity-uncommon{background:var(--accent-silver);color:#000}.rarity-common{background:var(--accent-bronze);color:#000}.rarity-unknown{background:var(--text-secondary);color:#000}.admin-layout{grid-template-columns:300px 1fr;gap:2rem;min-height:500px;display:grid}.admin-sidebar{background:var(--card-bg);border:1px solid #ffffff0d;border-radius:12px;padding:1.5rem}.admin-sidebar 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.timeline-line{display:none}.timeline-coins{flex:1;min-width:0}.timeline-coins-header{margin-bottom:.75rem}.timeline-coins-count{color:var(--text-secondary);font-size:.85rem;font-weight:600}.timeline-owned-count{color:var(--accent-gold)}.timeline-coin-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem;display:grid}.timeline-coin-card{background:var(--card-bg);transition:var(--transition);cursor:default;border:1px solid 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#fff;border-radius:50%;flex-shrink:0;padding:0}.camera-capture-btn:active{background:#fff9;transform:scale(.95)}.camera-capture-btn:hover{background:#fff6}.camera-capture-btn:disabled{opacity:.4;cursor:not-allowed}.camera-results-container{text-align:center;width:95%;max-width:800px;max-height:90vh;overflow-y:auto}.camera-results-container h3{margin-bottom:.5rem}.camera-results-grid{max-height:60vh;overflow-y:auto}.nav-btn{background:var(--card-bg);color:var(--text-primary);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border:1px solid #fff3;border-radius:8px;min-height:48px;padding:.8rem 1.5rem;font-size:1rem}.nav-btn:active{opacity:.8}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=600px){.camera-overlay{background:#000000f2;padding:0}.camera-container{width:100%;max-width:100%}.camera-video{aspect-ratio:9/16;border-radius:0;max-height:65vh}.camera-actions{bottom:max(20px, env(safe-area-inset-bottom));margin:0;padding:0 20px;position:fixed;left:0;right:0}.camera-capture-btn{width:80px;height:80px}.nav-btn{padding:.9rem 1.2rem;font-size:.95rem}.camera-status{top:max(20px, env(safe-area-inset-top));background:#000000b3;margin:0;padding:10px 20px;font-size:.85rem;position:fixed;left:0;right:0}}