:root{--accent: #4f46e5;--accent-hover: #4338ca;--accent-light: #eef2ff;--accent-bg: #f5f3ff;--success: #059669;--success-light: #d1fae5;--warning: #d97706;--warning-light: #fef3c7;--danger: #dc2626;--danger-light: #fee2e2;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--bg: #f8fafc;--card-bg: #ffffff;--sidebar-bg: #ffffff;--sidebar-text: #475569;--sidebar-active-bg: #eef2ff;--sidebar-active-text: #4f46e5;--sidebar-hover: #f1f5f9}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.app-root{min-height:100vh;display:flex;flex-direction:column}.app-root--with-sidebar{flex-direction:row}.app-main{padding:24px 16px;max-width:1100px;width:100%;margin:0 auto}.app-main--with-sidebar{flex:1;padding:32px 40px;margin:0;max-width:none;overflow-y:auto;height:100vh;background:var(--bg)}.sidebar{width:250px;min-height:100vh;background:var(--sidebar-bg);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0;border-right:1px solid var(--border)}.sidebar__header{display:flex;align-items:center;padding:20px;border-bottom:1px solid var(--border)}.sidebar__logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--text)}.sidebar__logo-icon{font-size:22px}.sidebar__nav{flex:1;padding:12px 8px}.sidebar__link{display:flex;align-items:center;gap:10px;padding:9px 14px;text-decoration:none;color:var(--sidebar-text);font-size:14px;font-weight:500;border:none;background:none;width:100%;cursor:pointer;text-align:left;transition:all .15s;border-radius:8px}.sidebar__link:hover{background:var(--sidebar-hover);color:var(--text)}.sidebar__link--active{background:var(--sidebar-active-bg);color:var(--sidebar-active-text);font-weight:600}.sidebar__link--active:hover{background:var(--sidebar-active-bg)}.sidebar__icon{font-size:16px;width:22px;text-align:center;flex-shrink:0}.sidebar__arrow{margin-left:auto;font-size:10px;color:var(--text-muted)}.sidebar__submenu{padding-left:0}.sidebar__sublink{display:block;padding:7px 14px 7px 48px;text-decoration:none;color:var(--text-muted);font-size:13px;transition:all .15s;border-radius:6px;margin:0 8px}.sidebar__sublink:hover{background:var(--sidebar-hover);color:var(--text)}.sidebar__sublink--active{color:var(--accent);font-weight:600;background:var(--accent-light)}.sidebar__tournament-list{padding:2px 4px 8px}.sidebar__tournament-item{padding:8px 12px;border-radius:8px;cursor:pointer;transition:all .15s;margin-bottom:2px;border-left:3px solid transparent}.sidebar__tournament-item:hover{background:var(--sidebar-hover)}.sidebar__tournament-item--active{background:var(--accent-light);border-left-color:var(--accent)}.sidebar__tournament-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar__tournament-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted);margin-top:2px}.sidebar__tournament-pct{font-weight:700}.sidebar__tournament-pct--progress{color:var(--warning)}.sidebar__tournament-pct--done{color:var(--success)}.sidebar__footer{border-top:1px solid var(--border);padding:8px}.sidebar__user-info{display:flex;align-items:center;gap:10px;padding:10px 12px}.sidebar__user-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.sidebar__user-name{font-size:13px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar__logout{color:var(--danger)!important}.sidebar__logout:hover{background:var(--danger-light)!important}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.page-header h1{margin:0}button,.btn-primary,.btn-secondary{border:none;border-radius:8px;padding:8px 16px;font-size:14px;cursor:pointer;font-weight:600;transition:all .15s}.btn-primary,button.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 3px #4f46e54d}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 2px 8px #4f46e566}.btn-secondary,button.btn-secondary{background:var(--accent-light);color:var(--accent)}.btn-secondary:hover{background:#ddd6fe}.page{max-width:900px}.page-center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.card{background:var(--card-bg);border-radius:14px;padding:20px 22px;margin-top:18px;box-shadow:0 1px 3px #0000000a,0 1px 2px #00000005;border:1px solid var(--border)}.card-narrow{max-width:400px;width:100%}.card-clickable{text-decoration:none;color:inherit;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.card-clickable:hover{transform:translateY(-2px);box-shadow:0 8px 25px #4f46e51a;border-color:var(--accent)}.small-info p{margin:2px 0}h1{margin:0 0 10px;font-size:26px;font-weight:700;color:var(--text)}h2{margin-top:0;font-size:20px;font-weight:700}h3{margin-top:0;font-size:16px;font-weight:600}.muted{color:var(--text-muted);font-size:14px}.warning{color:var(--warning);background:var(--warning-light);padding:8px 10px;border-radius:8px;font-size:14px}.chess-spinner{width:20px;height:20px;display:inline-block;animation:chess-spin 1s ease-in-out infinite}.chess-spinner:before{content:"♚";font-size:20px;color:var(--accent)}.chess-spinner-white{width:20px;height:20px;display:inline-block;animation:chess-spin 1s ease-in-out infinite}.chess-spinner-white:before{content:"♚";font-size:20px;color:#fff}@keyframes chess-spin{0%{transform:rotate(0) scale(1)}25%{transform:rotate(15deg) scale(1.1)}50%{transform:rotate(0) scale(1)}75%{transform:rotate(-15deg) scale(1.1)}to{transform:rotate(0) scale(1)}}input,select{padding:10px 14px;border-radius:8px;border:1px solid var(--border);font-size:14px;outline:none;background:#fff;transition:border-color .15s,box-shadow .15s}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4f46e51a}.form-vertical{display:flex;flex-direction:column;gap:10px}.form-row{display:flex;gap:8px;margin-top:8px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.field-label{display:block;font-size:14px;margin-bottom:4px;font-weight:500;color:var(--text-muted)}.status-text{margin-top:10px;font-size:14px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.profile-label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.profile-input{width:100%;padding:10px 14px;border-radius:8px;border:1px solid var(--border);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}.profile-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4f46e51a}.table{width:100%;border-collapse:collapse;margin-top:10px;font-size:14px}.table th,.table td{border:1px solid var(--border);padding:8px 10px;text-align:left}.table th{background:var(--accent-light);color:var(--accent);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.3px}.player-name-cell{cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .2s ease}.player-name-cell:hover{background:#f1f5f9}.player-winner{background-color:var(--success-light)!important;color:#065f46;font-weight:600}.player-loser{background-color:var(--danger-light)!important;color:#991b1b;font-weight:600}.player-absent{background-color:#991b1b!important;color:#fff;font-weight:600}.player-draw{background-color:var(--warning-light)!important;color:#92400e;font-weight:600}.search-bar{display:flex;align-items:center;gap:16px;margin-top:8px;margin-bottom:8px}.search-input{flex:1;padding:12px 18px;border-radius:10px;border:1px solid var(--border);font-size:15px;background:#fff}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4f46e51a}.search-advanced{color:var(--text-muted);font-size:14px;white-space:nowrap;cursor:pointer}.search-advanced:hover{color:var(--accent)}.tournament-list{display:flex;flex-direction:column;gap:12px;margin-top:12px}.tournament-card{background:var(--card-bg);border-radius:14px;padding:20px 24px 14px;box-shadow:0 1px 3px #0000000a;border:1px solid var(--border);transition:all .15s}.tournament-card:hover{box-shadow:0 8px 25px #4f46e514;border-color:var(--accent);transform:translateY(-1px)}.tournament-card--active{border-color:var(--accent);border-width:2px}.tournament-card__body{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.tournament-card__info{flex:1;min-width:0}.tournament-card__name{margin:0 0 6px;font-size:17px;font-weight:700;color:var(--text)}.tournament-card__meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-muted)}.tournament-card__stats{display:flex;flex-direction:column;align-items:flex-end;flex-shrink:0}.tournament-card__percent{font-size:28px;font-weight:800;line-height:1}.tournament-card__missing{font-size:12px;color:var(--danger);margin-top:4px}.tournament-card__progress{height:4px;background:#e2e8f0;border-radius:4px;margin-top:14px;overflow:hidden}.tournament-card__progress-bar{height:100%;border-radius:4px;transition:width .4s ease}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:16px}.link-list{list-style:none;padding-left:0;font-size:14px}.link-list li{margin-bottom:6px}@media(max-width:768px){.app-root--with-sidebar{flex-direction:column}.sidebar{width:100%;min-height:auto;height:auto;position:relative}.app-main--with-sidebar{height:auto;padding:16px}.form-row{flex-direction:column}.profile-grid{grid-template-columns:1fr}}