:root{--color-bg-deepest: #0d0d0f;--color-bg-deep: #121214;--color-bg-base: #18181b;--color-bg-elevated: #1f1f23;--color-bg-surface: #27272a;--color-bg-hover: #2d2d32;--color-text-primary: #c6c6c6;--color-text-secondary: #a1a1aa;--color-text-tertiary: #71717a;--color-text-muted: #52525b;--color-accent-400: #fb923c;--color-accent-500: #ff6b35;--color-accent-600: #ea580c;--color-accent-glow: rgba(255, 107, 53, .15);--color-accent-glow-strong: rgba(255, 107, 53, .3);--color-success: #22c55e;--color-success-muted: rgba(34, 197, 94, .15);--color-warning: #eab308;--color-warning-muted: rgba(234, 179, 8, .15);--color-error: #ef4444;--color-error-muted: rgba(239, 68, 68, .15);--color-sold: #22c55e;--color-sold-bg: rgba(34, 197, 94, .12);--color-expired: #ef4444;--color-expired-bg: rgba(239, 68, 68, .12);--color-cancelled: #71717a;--color-cancelled-bg: rgba(113, 113, 122, .12);--tier-common: #a1a1aa;--tier-uncommon: #22c55e;--tier-rare: #3b82f6;--tier-epic: #a855f7;--tier-legendary: #f59e0b;--tier-mythic: #ec4899;--tier-divine: #06b6d4;--tier-special: #ef4444;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", Consolas, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--border-subtle: 1px solid rgba(255, 255, 255, .06);--border-default: 1px solid rgba(255, 255, 255, .1);--border-strong: 1px solid rgba(255, 255, 255, .15);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px var(--color-accent-glow);--ease-default: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-normal: .2s;--duration-slow: .3s;--duration-slower: .5s;--z-sticky: 200}@keyframes card-enter{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes new-flip-pulse{0%,to{box-shadow:0 0 0 0 var(--color-accent-glow-strong)}50%{box-shadow:0 0 24px 4px var(--color-accent-glow-strong)}}@keyframes pulse-live{0%,to{opacity:1}50%{opacity:.4}}@keyframes urgent-pulse{0%,to{color:var(--color-error)}50%{color:var(--color-warning)}}@keyframes slide-in-right{0%{opacity:0;transform:translate(8px)}to{opacity:1;transform:translate(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.5;color:var(--color-text-primary);background:var(--color-bg-deepest);min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-bg-surface);border-radius:var(--radius-full);transition:background var(--duration-fast) var(--ease-default)}::-webkit-scrollbar-thumb:hover{background:var(--color-accent-500)}*{scrollbar-width:thin;scrollbar-color:var(--color-bg-surface) transparent}::selection{background:var(--color-accent-glow-strong);color:var(--color-text-primary)}:focus-visible{outline:2px solid var(--color-accent-500);outline-offset:2px}:focus:not(:focus-visible){outline:none}button,input,select{font:inherit;color:inherit;background:transparent;border:none}button{cursor:pointer}img{max-width:100%;display:block}.app{display:flex;flex-direction:column;min-height:100vh;max-width:1600px;margin:0 auto;padding:0 var(--space-4)}@media (min-width: 1024px){.app{padding:0 var(--space-8)}}.header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-5) 0;border-bottom:var(--border-subtle);position:sticky;top:0;background:linear-gradient(to bottom,var(--color-bg-deepest) 0%,var(--color-bg-deepest) 80%,transparent 100%);z-index:var(--z-sticky);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.header__brand{display:flex;align-items:center;gap:var(--space-3)}.header__logo{width:30px;height:30px;border-radius:var(--radius-sm);object-fit:cover;box-shadow:var(--shadow-sm)}.header__title{font-size:var(--text-2xl);font-weight:700;color:var(--color-text-primary);letter-spacing:-.025em}.header__subtitle{font-size:var(--text-sm);color:var(--color-text-tertiary);font-weight:400}.filters{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);padding:var(--space-4) 0;border-bottom:var(--border-subtle)}.filter-group{display:flex;align-items:center;gap:var(--space-2)}.filter-group__label{font-size:var(--text-xs);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-weight:500;white-space:nowrap}.filter-input,.filter-select{padding:var(--space-2) var(--space-3);background:var(--color-bg-elevated);border:var(--border-subtle);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text-primary);transition:all var(--duration-fast) var(--ease-default)}.filter-input{width:85px}.filter-select{width:auto}.filter-input:hover,.filter-select:hover{border-color:#ffffff26;background-color:var(--color-bg-hover)}.filter-input:focus,.filter-select:focus{border-color:var(--color-accent-500);background-color:var(--color-bg-surface)}.filter-input::placeholder{color:var(--color-text-muted)}.filter-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2371717a' d='M6 8L2 4h8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center;padding-right:var(--space-8)}.filter-clear{padding:var(--space-2) var(--space-3);background:transparent;color:var(--color-text-tertiary);font-size:var(--text-sm);border-radius:var(--radius-md);transition:all var(--duration-fast) var(--ease-default)}.filter-clear:hover{color:var(--color-accent-500);background:var(--color-accent-glow)}.pagination{display:flex;align-items:center;gap:var(--space-2);margin-left:auto}.pagination__info{font-size:var(--text-sm);color:var(--color-text-tertiary);font-variant-numeric:tabular-nums;margin-right:var(--space-2)}.pagination__btn{padding:var(--space-1) var(--space-2);background:var(--color-bg-elevated);color:var(--color-text-secondary);font-size:var(--text-xs);font-weight:500;border-radius:var(--radius-sm);transition:all var(--duration-fast) var(--ease-default)}.pagination__btn:hover:not(:disabled){background:var(--color-bg-hover);color:var(--color-accent-500)}.pagination__btn:disabled{opacity:.4;cursor:not-allowed}.flip-grid{display:grid;grid-template-columns:1fr;gap:var(--space-4);padding:var(--space-6) 0}@media (min-width: 640px){.flip-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (min-width: 768px){.flip-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}@media (min-width: 1200px){.flip-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}}.empty-state{grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12) var(--space-4);text-align:center}.empty-state__title{font-size:var(--text-lg);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.empty-state__subtitle{font-size:var(--text-sm);color:var(--color-text-tertiary)}.flip-card{position:relative;background:var(--color-bg-elevated);border:var(--border-subtle);border-radius:var(--radius-lg);padding:0;cursor:pointer;transition:all var(--duration-normal) var(--ease-default);border-left:3px solid transparent;animation:card-enter var(--duration-slow) var(--ease-out) backwards;animation-delay:calc(var(--card-index, 0) * 30ms);overflow:visible}.flip-card:hover{border-left-color:var(--color-accent-500);background:var(--color-bg-surface);box-shadow:var(--shadow-lg)}.flip-card:focus{outline:none}.flip-card--new{border-left-color:var(--color-accent-500);animation:card-enter var(--duration-slow) var(--ease-out) backwards,new-flip-pulse 1s var(--ease-default) .3s}.flip-card--sold{border-left-color:var(--color-sold);opacity:.65}.flip-card--expired{border-left-color:var(--color-expired);opacity:.55}.flip-card--cancelled{border-left-color:var(--color-cancelled);opacity:.5}.flip-card--copied,.flip-card--copied:hover{border-left-color:var(--color-success)}.flip-card__top{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-5) var(--space-4) var(--space-4)}.flip-card__image-wrapper{position:relative;width:56px;height:56px;flex-shrink:0;background:var(--color-bg-base);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.flip-card__image{width:44px;height:44px;object-fit:contain;transition:transform var(--duration-normal) var(--ease-default)}.flip-card:hover .flip-card__image{transform:scale(1.1)}.flip-card__image-fallback{font-size:var(--text-xl);color:var(--color-text-muted)}.flip-card__level{position:absolute;top:-8px;left:50%;transform:translate(-50%);background:var(--color-bg-elevated);color:var(--color-text-primary);font-size:9px;font-weight:700;line-height:1;padding:2px 5px;border-radius:var(--radius-sm);white-space:nowrap;letter-spacing:.03em;border:var(--border-subtle)}.flip-card__tier{position:absolute;bottom:-8px;left:50%;transform:translate(-50%);background:var(--color-bg-elevated);font-size:9px;font-weight:700;line-height:1;padding:2px 6px;border-radius:var(--radius-sm);white-space:nowrap;letter-spacing:.04em;text-transform:uppercase;border:var(--border-subtle)}.flip-card__tier--common{color:var(--tier-common)}.flip-card__tier--uncommon{color:var(--tier-uncommon)}.flip-card__tier--rare{color:var(--tier-rare)}.flip-card__tier--epic{color:var(--tier-epic)}.flip-card__tier--legendary{color:var(--tier-legendary)}.flip-card__tier--mythic{color:var(--tier-mythic)}.flip-card__tier--divine{color:var(--tier-divine)}.flip-card__tier--special{color:var(--tier-special)}.flip-card__info{flex:1;min-width:0}.flip-card__name{font-size:var(--text-base);font-weight:700;color:var(--color-text-primary);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.flip-card__details{font-size:11px;color:var(--color-text-secondary);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.flip-card__no-held{font-style:italic}.flip-card__profit-block{text-align:right;flex-shrink:0;margin-left:auto}.flip-card__profit-value{display:block;font-size:var(--text-base);font-weight:800;color:var(--color-success);letter-spacing:-.02em;line-height:1.1}.flip-card__profit-pct{display:block;font-size:10px;color:var(--color-success);opacity:.65}.flip-card__stats{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--space-3) var(--space-4);border-top:var(--border-subtle);gap:0}.flip-card__stat{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 var(--space-2)}.flip-card__stat+.flip-card__stat{border-left:var(--border-subtle)}.flip-card__stat-label{display:block;font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--color-text-tertiary);margin-bottom:4px;white-space:nowrap}.flip-card__stat-value{display:block;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--color-text-primary);white-space:nowrap}.flip-card__stat-value--prob-high{color:var(--color-success)}.flip-card__stat-value--prob-medium{color:var(--color-warning)}.flip-card__stat-value--prob-low{color:var(--color-error)}.flip-card__stat-value--volume-high{color:var(--color-success)}.flip-card__stat-value--volume-medium{color:var(--color-text-secondary)}.flip-card__stat-value--volume-low{color:var(--color-warning)}.flip-card__time--normal{color:var(--color-text-secondary)}.flip-card__time--warning{color:var(--color-warning)}.flip-card__time--urgent{color:var(--color-error);font-weight:600;animation:urgent-pulse 1.5s var(--ease-default) infinite}.flip-card__time--expired{color:var(--color-text-muted)}.flip-card__status{position:absolute;top:var(--space-3);right:var(--space-3);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);animation:slide-in-right var(--duration-normal) var(--ease-out);z-index:1}.flip-card__status--sold{background:var(--color-sold-bg);color:var(--color-sold)}.flip-card__status--expired{background:var(--color-expired-bg);color:var(--color-expired)}.flip-card__status--cancelled{background:var(--color-cancelled-bg);color:var(--color-cancelled)}.flip-card__copy-hint{position:absolute;top:var(--space-2);left:50%;transform:translate(-50%);font-size:var(--text-xs);color:var(--color-text-muted);font-weight:400;opacity:0;transition:opacity var(--duration-fast) var(--ease-default);pointer-events:none;z-index:1;white-space:nowrap}.flip-card:hover .flip-card__copy-hint{opacity:.85}.flip-card__copy-hint--copied{color:var(--color-success);opacity:1}@media (min-width: 768px){.header{padding:var(--space-6) 0}.header__title{font-size:var(--text-3xl)}}@media (min-width: 1024px){.flip-card__top{padding:var(--space-5) var(--space-5) var(--space-4)}.flip-card__stats{padding:var(--space-3) var(--space-5)}.flip-card__image-wrapper{width:64px;height:64px}.flip-card__image{width:52px;height:52px}}@media (max-width: 639px){.header{padding:var(--space-3) 0}.header__title{font-size:var(--text-xl)}.filters{gap:var(--space-3)}.filter-group{flex-direction:column;align-items:stretch;gap:2px;flex:1 1 100%}.filter-group .filter-input,.filter-group .filter-select{width:100%}.filter-input,.filter-select,.filter-clear{min-height:44px}.pagination__btn{min-height:40px;min-width:40px;padding:var(--space-2) var(--space-3)}.filter-clear,.pagination{flex:1 1 100%}.pagination{margin-left:0;justify-content:center}}