:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-tertiary: #252525;--bg-card: #1e1e1e;--text-primary: #ffffff;--text-secondary: #a0a0a0;--text-muted: #666666;--accent: #f7931a;--accent-hover: #ff9f2f;--success: #00c853;--danger: #ff4444;--warning: #ffbb33;--border: #333333;--shadow: rgba(0, 0, 0, .3);--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{position:fixed;top:0;left:0;right:0;height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:100}.header-left,.header-right{display:flex;align-items:center;gap:12px}.main-content{flex:1;padding:76px 20px 80px;max-width:800px;margin:0 auto;width:100%}.nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:8px 0;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 16px;color:var(--text-secondary);text-decoration:none;font-size:12px;transition:color .2s;border-radius:var(--radius-sm)}.nav-item:hover,.nav-item.active{color:var(--accent)}.nav-item .icon{font-size:20px}.page-header{margin-bottom:24px}.page-title{font-size:28px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.page-subtitle{font-size:14px;color:var(--text-secondary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--shadow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:18px;font-weight:600;color:var(--text-primary)}.card-subtitle{font-size:13px;color:var(--text-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.stat-item{background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:12px;text-align:center}.stat-value{font-size:24px;font-weight:700;color:var(--accent);margin-bottom:4px}.stat-value.positive{color:var(--success)}.stat-value.negative{color:var(--danger)}.stat-label{font-size:12px;color:var(--text-secondary)}.summary-card{background:linear-gradient(135deg,var(--bg-card),var(--bg-tertiary));border:1px solid var(--accent);padding:24px}.summary-title{font-size:14px;color:var(--text-secondary);margin-bottom:8px}.summary-value{font-size:36px;font-weight:700;color:var(--accent)}.summary-value.positive{color:var(--success)}.summary-value.negative{color:var(--danger)}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:var(--text-secondary)}.form-input,.form-select{width:100%;padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:16px;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #f7931a33}.form-input::placeholder{color:var(--text-muted)}.form-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card);border-color:var(--text-muted)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#f66}.btn-block{width:100%}.btn-sm{padding:8px 16px;font-size:12px}.actions{display:flex;gap:12px;flex-wrap:wrap}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state .icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state p{margin-bottom:24px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;padding:20px;z-index:200}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:20px;font-weight:600}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:24px;cursor:pointer;padding:4px}.modal-close:hover{color:var(--text-primary)}.record-list{display:flex;flex-direction:column;gap:12px}.record-item{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--bg-tertiary);border-radius:var(--radius-sm)}.record-date{font-weight:600;color:var(--text-primary);margin-bottom:4px}.record-details{font-size:13px;color:var(--text-secondary)}.record-score{text-align:right}.record-score-value{font-size:20px;font-weight:700;color:var(--accent)}.record-score-label{font-size:11px;color:var(--text-muted)}.filters{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.filters .form-select{flex:1;min-width:150px}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 24px;color:var(--text-primary);font-size:14px;z-index:300;animation:slideDown .3s ease}.toast.success{border-color:var(--success);color:var(--success)}.toast.error{border-color:var(--danger);color:var(--danger)}@keyframes slideDown{0%{opacity:0;transform:translate(-50%,-20px)}to{opacity:1;transform:translate(-50%)}}.badge{display:inline-block;padding:4px 10px;font-size:12px;font-weight:600;border-radius:20px;background:var(--bg-tertiary);color:var(--text-secondary)}.badge-accent{background:#f7931a33;color:var(--accent)}.badge-success{background:#00c85333;color:var(--success)}@media (max-width: 480px){.main-content{padding:16px 16px 80px}.page-title{font-size:24px}.stats-grid{grid-template-columns:1fr 1fr}.summary-value{font-size:28px}.actions{flex-direction:column}.btn{width:100%}}