:root{--color-primary: #3b82f6;--color-primary-dark: #2563eb;--color-success: #22c55e;--color-warning: #f59e0b;--color-danger: #ef4444;--color-bg: #f8fafc;--color-surface: #ffffff;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--font-sans: system-ui, -apple-system, sans-serif;--font-mono: ui-monospace, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}@media(min-width:768px){.container{padding:0 var(--spacing-lg)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-md);font-weight:500;transition:background-color .15s,transform .1s;min-height:44px;min-width:44px}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-secondary{background-color:var(--color-border);color:var(--color-text)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);transition:border-color .15s,box-shadow .15s;min-height:44px}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #3b82f626}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-md)}@media(min-width:768px){.card{padding:var(--spacing-lg)}}.text-muted{color:var(--color-text-muted)}.text-center{text-align:center}.header{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);padding:var(--spacing-md) 0;position:sticky;top:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md)}.logo{display:flex;align-items:center;gap:var(--spacing-xs);font-weight:700;font-size:1.25rem;color:var(--color-text);text-decoration:none}.logo:hover{text-decoration:none}.logo-icon{font-size:1.5rem}.nav{display:flex;align-items:center;gap:var(--spacing-sm)}.nav-link{padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text-muted);text-decoration:none;border-radius:var(--radius-sm);transition:color .15s,background-color .15s}.nav-link:hover{color:var(--color-text);background-color:var(--color-bg);text-decoration:none}.user-menu{display:flex;align-items:center;gap:var(--spacing-sm)}.user-name{color:var(--color-text-muted);font-size:.875rem}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);min-height:36px;font-size:.875rem}.main-content{flex:1}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl);color:var(--color-text-muted)}.login-card{max-width:400px;margin:0 auto}.login-form{display:flex;flex-direction:column}.form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.form-label{font-size:.875rem;font-weight:500;color:var(--color-text)}.btn-block{width:100%}.alert{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem}.alert-error{background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626}.alert-success{background-color:#f0fdf4;border:1px solid #bbf7d0;color:#16a34a}@media(max-width:480px){.header-content{flex-wrap:wrap}.nav{width:100%;justify-content:flex-end;margin-top:var(--spacing-xs)}.user-name{display:none}}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.required{color:var(--color-danger);margin-left:2px}.form-error{color:var(--color-danger);font-size:.75rem}.input-error{border-color:var(--color-danger)!important}.modal-backdrop{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);z-index:1000;opacity:0;visibility:hidden;transition:opacity .15s,visibility .15s}.modal-visible{visibility:visible}.modal-open{opacity:1}.modal-content{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;transform:scale(.95);transition:transform .15s}.modal-open .modal-content{transform:scale(1)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border)}.modal-title{font-size:1.125rem;font-weight:600;margin:0}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--color-text-muted);cursor:pointer;padding:0;line-height:1;min-height:auto;min-width:auto}.modal-close:hover{color:var(--color-text)}.modal-body{padding:var(--spacing-lg)}.event-grid{display:grid;gap:var(--spacing-md)}@media(min-width:768px){.event-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.event-grid{grid-template-columns:repeat(3,1fr)}}.event-card{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-md);transition:box-shadow .15s,transform .15s;text-decoration:none;color:inherit;display:block}.event-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);text-decoration:none}.event-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.event-card-title{font-size:1.125rem;font-weight:600;margin:0}.event-status{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;text-transform:uppercase}.event-status-draft{background-color:var(--color-border);color:var(--color-text-muted)}.event-status-active{background-color:#dcfce7;color:#16a34a}.event-status-completed{background-color:#fef3c7;color:#d97706}.empty-state{text-align:center;padding:var(--spacing-xl);color:var(--color-text-muted)}.empty-state h3{margin-bottom:var(--spacing-sm)}.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.page-title{font-size:1.5rem;font-weight:700;margin:0}@media(min-width:768px){.page-title{font-size:1.75rem}}.btn-group{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.tabs{display:flex;gap:var(--spacing-xs);border-bottom:1px solid var(--color-border);margin-bottom:var(--spacing-lg)}.tab{padding:var(--spacing-sm) var(--spacing-md);border:none;background:none;color:var(--color-text-muted);font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s;min-height:auto;min-width:auto}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.groups-grid{display:grid;gap:var(--spacing-md)}@media(min-width:768px){.groups-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.groups-grid{grid-template-columns:repeat(3,1fr)}}.group-card{background-color:var(--color-surface);border-radius:var(--radius-lg);border-left:4px solid var(--color-border);box-shadow:var(--shadow-sm);padding:var(--spacing-md);min-height:200px;transition:box-shadow .15s,background-color .15s}.group-card.drop-active{box-shadow:var(--shadow-md)}.group-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--color-border)}.group-name{font-size:1rem;font-weight:600;margin:0}.group-name-editable{cursor:pointer;padding:var(--spacing-xs);border-radius:var(--radius-sm);transition:background-color .15s}.group-name-editable:hover{background-color:var(--color-bg)}.group-name-input{font-size:1rem;font-weight:600;border:none;background:transparent;padding:var(--spacing-xs) var(--spacing-xs);flex:1;min-width:0;border-radius:var(--radius-sm);transition:background-color .15s}.group-name-input:hover{background-color:var(--color-bg)}.group-name-input:focus{outline:none;background-color:var(--color-bg);box-shadow:0 0 0 2px var(--color-primary)}.participant-count{background-color:var(--color-border);color:var(--color-text-muted);font-size:.75rem;padding:2px 8px;border-radius:var(--radius-sm)}.participant-list{display:flex;flex-direction:column;gap:var(--spacing-xs);min-height:100px}.participant-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-bg);border-radius:var(--radius-sm);cursor:grab;transition:background-color .1s}.participant-item:hover{background-color:var(--color-border)}.participant-item.locked{cursor:default}.participant-name{font-size:.875rem}.participant-handle{color:var(--color-text-muted);cursor:grab}.drag-overlay-item{background-color:var(--color-primary);color:#fff;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.875rem;box-shadow:var(--shadow-md)}.lock-section{text-align:center;padding:var(--spacing-lg);background-color:var(--color-surface);border-radius:var(--radius-lg)}.participant-input,.shuffle-controls{background-color:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.group-count-input{display:flex;align-items:center;gap:var(--spacing-sm)}.group-count-input .input{width:80px;text-align:center}.group-count-buttons{display:flex;gap:var(--spacing-xs)}.size-list{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.size-badge{background-color:var(--color-border);padding:2px 8px;border-radius:var(--radius-sm);font-size:.75rem}.group-size-preview{padding:var(--spacing-sm);background-color:var(--color-bg);border-radius:var(--radius-md)}.two-column-layout{display:grid;gap:var(--spacing-lg)}@media(min-width:1024px){.two-column-layout{grid-template-columns:300px 1fr}}.game-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.game-item{padding:var(--spacing-md);background-color:var(--color-bg);border-radius:var(--radius-md);cursor:pointer;transition:background-color .15s,border-color .15s;border:2px solid transparent}.game-item:hover{background-color:var(--color-border)}.game-item.active{background-color:#eff6ff;border-color:var(--color-primary)}.game-item-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-xs)}.game-item-name{font-weight:600}.game-item-meta{display:flex;align-items:center;justify-content:space-between;font-size:.75rem}.score-entry{padding:var(--spacing-md);background-color:var(--color-bg);border-radius:var(--radius-md)}.quick-score-buttons{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.score-list{margin-top:var(--spacing-lg)}.score-table-container{overflow-x:auto}.score-table{width:100%;border-collapse:collapse;font-size:.875rem}.score-table th,.score-table td{padding:var(--spacing-sm);text-align:left;border-bottom:1px solid var(--color-border)}.score-table th{font-weight:600;color:var(--color-text-muted);font-size:.75rem;text-transform:uppercase}.score-positive{color:#16a34a;font-weight:600}.score-negative{color:#dc2626;font-weight:600}.score-note{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.score-date{font-size:.75rem;color:var(--color-text-muted)}.group-badge{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;color:#fff;text-shadow:0 1px 1px rgba(0,0,0,.2)}.alert-warning{background-color:#fef3c7;border:1px solid #fcd34d;color:#92400e;padding:var(--spacing-md);border-radius:var(--radius-md)}.leaderboard-page{min-height:100vh;background-color:var(--color-bg)}.leaderboard-header{background:linear-gradient(135deg,#1e3a5f,#0f172a);color:#fff;padding:var(--spacing-lg) 0;margin-bottom:var(--spacing-lg)}.leaderboard-title-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-md)}.leaderboard-title{font-size:1.5rem;font-weight:700;margin:0}@media(min-width:768px){.leaderboard-title{font-size:2rem}}.leaderboard-subtitle{font-size:.875rem;opacity:.8;margin:0}.connection-status{display:flex;align-items:center;gap:var(--spacing-xs);background-color:#ffffff1a;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm)}.status-dot{width:8px;height:8px;border-radius:50%;background-color:#ef4444}.status-dot.connected{background-color:#22c55e;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.status-text{font-size:.75rem;font-weight:500}.leaderboard-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.leaderboard-item{display:flex;align-items:center;background-color:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}.leaderboard-item:hover{transform:translate(4px);box-shadow:var(--shadow-md)}.leaderboard-item-top3{background:linear-gradient(135deg,var(--color-surface) 0%,#f8fafc 100%);border-left:4px solid var(--color-primary)}.leaderboard-item-top3:nth-child(1){border-left-color:#fbbf24;background:linear-gradient(135deg,#fffbeb 0%,var(--color-surface) 100%)}.leaderboard-item-top3:nth-child(2){border-left-color:#9ca3af;background:linear-gradient(135deg,#f9fafb 0%,var(--color-surface) 100%)}.leaderboard-item-top3:nth-child(3){border-left-color:#d97706;background:linear-gradient(135deg,#fff7ed 0%,var(--color-surface) 100%)}.leaderboard-rank{width:48px;display:flex;align-items:center;justify-content:center}.rank-number{font-size:1.25rem;font-weight:700;color:var(--color-text-muted)}.medal{display:inline-block;width:32px;height:32px;border-radius:50%}.medal-gold{background:linear-gradient(135deg,#fbbf24,#f59e0b);box-shadow:0 2px 8px #fbbf2466}.medal-silver{background:linear-gradient(135deg,#e5e7eb,#9ca3af);box-shadow:0 2px 8px #9ca3af66}.medal-bronze{background:linear-gradient(135deg,#fdba74,#d97706);box-shadow:0 2px 8px #d9770666}.leaderboard-group{flex:1;display:flex;align-items:center;gap:var(--spacing-sm);padding:0 var(--spacing-md)}.group-color-bar{width:4px;height:32px;border-radius:2px}.group-name{font-weight:600;font-size:1rem}@media(min-width:768px){.group-name{font-size:1.125rem}}.leaderboard-score{font-size:1.25rem;font-weight:700;font-family:var(--font-mono);min-width:80px;text-align:right}@media(min-width:768px){.leaderboard-score{font-size:1.5rem;min-width:100px}}.pending-names-section{border-top:1px solid var(--color-border);padding-top:var(--spacing-md)}.pending-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-sm)}.pending-header h4{margin:0;font-size:.875rem;color:var(--color-text-muted)}.pending-names-list{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.pending-name-item{display:flex;align-items:center;gap:var(--spacing-xs);background-color:var(--color-bg);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.875rem}.pending-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participant-actions{display:flex;align-items:center;gap:var(--spacing-xs)}.btn-icon{padding:2px 6px;min-height:24px;min-width:24px;font-size:.75rem;line-height:1}.participant-item.locked{display:flex;align-items:center;justify-content:space-between}