:root{--color-white: #ffffff;--color-gray-50: #fafafa;--color-gray-100: #f5f5f7;--color-gray-200: #e8e8ed;--color-gray-300: #d2d2d7;--color-gray-400: #86868b;--color-gray-500: #6e6e73;--color-gray-600: #515154;--color-gray-700: #3a3a3c;--color-gray-800: #2c2c2e;--color-gray-900: #1d1d1f;--color-black: #000000;--color-primary: #0071e3;--color-primary-hover: #0077ed;--color-primary-active: #006edb;--color-success: #34c759;--color-success-light: #e8f9ed;--color-warning: #ff9500;--color-warning-light: #fff4e5;--color-error: #ff3b30;--color-error-light: #ffebe9;--color-info: #5ac8fa;--color-status-available: #34c759;--color-status-occupied: #ff9500;--color-status-reserved: #5ac8fa;--color-status-maintenance: #8e8e93;--color-order-pending: #ff9500;--color-order-preparing: #5ac8fa;--color-order-ready: #34c759;--color-order-served: #8e8e93;--font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-family-mono: "SF 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var(--color-gray-400)}}*,*: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-family);font-size:var(--text-base);font-weight:var(--font-regular);line-height:var(--leading-normal);letter-spacing:var(--tracking-normal);color:var(--color-gray-900);background-color:var(--color-gray-50);min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:var(--font-semibold);letter-spacing:var(--tracking-tight);line-height:var(--leading-tight);color:var(--color-gray-900)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}h6{font-size:var(--text-md)}p{color:var(--color-gray-600)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::selection{background-color:#0071e333}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit;font-size:inherit}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}table{border-collapse:collapse;width:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.animate-fade-in{animation:fadeIn var(--transition-base) ease-out}.animate-slide-up{animation:slideUp var(--transition-slow) ease-out}.animate-scale-in{animation:scaleIn var(--transition-base) ease-out}:root{--rank-rookie: #9CA3AF;--rank-bronze: #CD7F32;--rank-silver: #C0C0C0;--rank-gold: #FFD700;--rank-platinum: #E5E4E2;--rank-legend-start: #FFD700;--rank-legend-mid: #FF6B6B;--rank-legend-end: #4ECDC4}.staff-app{min-height:100vh;background:var(--color-gray-900);color:var(--color-white)}.staff-nav{display:flex;justify-content:space-around;padding:var(--space-2);background:var(--color-gray-800);border-top:1px solid var(--color-gray-700);position:fixed;bottom:0;left:0;right:0;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-2);color:var(--color-gray-400);text-decoration:none;font-size:var(--text-xs);transition:color var(--transition-fast)}.nav-item:hover,.nav-item.active{color:var(--color-primary)}.nav-item 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var(--space-3);border-radius:var(--radius-full);font-weight:var(--font-semibold);font-size:var(--text-sm)}.rank-badge.rookie{background:#9ca3af33;color:var(--rank-rookie);border:1px solid var(--rank-rookie)}.rank-badge.bronze{background:#cd7f3233;color:var(--rank-bronze);border:1px solid var(--rank-bronze)}.rank-badge.silver{background:#c0c0c033;color:var(--rank-silver);border:1px solid var(--rank-silver)}.rank-badge.gold{background:#ffd70033;color:var(--rank-gold);border:1px solid var(--rank-gold)}.rank-badge.platinum{background:#e5e4e233;color:var(--rank-platinum);border:1px solid var(--rank-platinum)}.rank-badge.legend{background:linear-gradient(135deg,#ffd7004d,#ff6b6b4d,#4ecdc44d);color:#fff;border:1px solid;border-image:linear-gradient(135deg,var(--rank-legend-start),var(--rank-legend-mid),var(--rank-legend-end)) 1}.rank-icon{width:20px;height:20px}.rank-display{text-align:center;padding:var(--space-6)}.rank-display .rank-icon-large{width:80px;height:80px;margin:0 auto var(--space-4)}.rank-display .rank-name{font-size:var(--text-2xl);font-weight:var(--font-bold);margin-bottom:var(--space-2)}.rank-display.rookie .rank-name{color:var(--rank-rookie)}.rank-display.bronze .rank-name{color:var(--rank-bronze)}.rank-display.silver .rank-name{color:var(--rank-silver)}.rank-display.gold .rank-name{color:var(--rank-gold)}.rank-display.platinum .rank-name{color:var(--rank-platinum)}.rank-display.legend 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ease}.progress-fill.rookie{background:var(--rank-rookie)}.progress-fill.bronze{background:var(--rank-bronze)}.progress-fill.silver{background:var(--rank-silver)}.progress-fill.gold{background:var(--rank-gold)}.progress-fill.platinum{background:var(--rank-platinum)}.progress-fill.legend{background:linear-gradient(90deg,var(--rank-legend-start),var(--rank-legend-mid),var(--rank-legend-end))}.leaderboard-list{display:flex;flex-direction:column;gap:var(--space-2)}.leaderboard-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);background:var(--color-gray-800);border-radius:var(--radius-lg);transition:background var(--transition-fast)}.leaderboard-item:hover{background:var(--color-gray-700)}.leaderboard-item.current-user{background:#3b82f633;border:1px solid var(--color-primary)}.position{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-weight:var(--font-bold);border-radius:var(--radius-full);background:var(--color-gray-700);font-size:var(--text-sm)}.position.top-1{background:var(--rank-gold);color:var(--color-gray-900)}.position.top-2{background:var(--rank-silver);color:var(--color-gray-900)}.position.top-3{background:var(--rank-bronze);color:var(--color-gray-900)}.leaderboard-info{flex:1;min-width:0}.leaderboard-name{font-weight:var(--font-medium);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.leaderboard-stats{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-gray-400)}.movement{display:flex;align-items:center;gap:var(--space-1);font-size:var(--text-xs);font-weight:var(--font-medium)}.movement.up{color:var(--color-success)}.movement.down{color:var(--color-error)}.movement.same{color:var(--color-gray-500)}.leaderboard-amount{font-weight:var(--font-semibold);text-align:right}.period-selector{display:flex;gap:var(--space-2);margin-bottom:var(--space-4);background:var(--color-gray-800);padding:var(--space-1);border-radius:var(--radius-lg)}.period-btn{flex:1;padding:var(--space-2);background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-gray-400);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--transition-fast)}.period-btn:hover{color:var(--color-white)}.period-btn.active{background:var(--color-primary);color:var(--color-white)}.breakdown-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3)}.breakdown-item{padding:var(--space-3);background:var(--color-gray-700);border-radius:var(--radius-lg);text-align:center}.breakdown-label{font-size:var(--text-xs);color:var(--color-gray-400);margin-bottom:var(--space-1)}.breakdown-value{font-size:var(--text-lg);font-weight:var(--font-semibold)}.loading-spinner{display:flex;justify-content:center;align-items:center;padding:var(--space-8)}.loading-spinner:after{content:"";width:32px;height:32px;border:3px solid var(--color-gray-700);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:var(--space-8);color:var(--color-gray-400)}.empty-state svg{width:64px;height:64px;margin-bottom:var(--space-4);opacity:.5}@keyframes celebrate{0%,to{transform:scale(1)}25%{transform:scale(1.1)}50%{transform:scale(1)}75%{transform:scale(1.05)}}.celebrating{animation:celebrate .5s ease-in-out}@keyframes confetti-fall{0%{transform:translateY(-100%) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}.confetti{position:fixed;top:0;width:10px;height:10px;animation:confetti-fall 3s ease-in-out forwards}