:root{--color-bg-primary: #0f172a;--color-bg-secondary: #1e293b;--color-bg-tertiary: #334155;--color-bg-hover: #475569;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #60a5fa;--color-fold: #64748b;--color-fold-hover: #475569;--color-call: #22c55e;--color-call-hover: #16a34a;--color-raise: #f59e0b;--color-raise-hover: #d97706;--color-success: #22c55e;--color-error: #ef4444;--color-warning: #f59e0b;--color-text-primary: #f8fafc;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-border: #334155;--color-border-light: #475569;--color-suit-spade: #f8fafc;--color-suit-heart: #ef4444;--color-suit-diamond: #3b82f6;--color-suit-club: #22c55e;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-normal: .25s ease}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.5}#app{min-height:100%;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);font-size:.875rem;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--color-bg-hover)}.btn-fold{background-color:var(--color-fold);color:#fff}.btn-fold:hover:not(:disabled){background-color:var(--color-fold-hover)}.btn-call{background-color:var(--color-call);color:#fff}.btn-call:hover:not(:disabled){background-color:var(--color-call-hover)}.btn-raise{background-color:var(--color-raise);color:#fff}.btn-raise:hover:not(:disabled){background-color:var(--color-raise-hover)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:.875rem;background-color:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);transition:border-color var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-primary)}.input::-moz-placeholder{color:var(--color-text-muted)}.input::placeholder{color:var(--color-text-muted)}.label{display:block;margin-bottom:var(--spacing-xs);font-size:.875rem;font-weight:500;color:var(--color-text-secondary)}.card{background-color:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal)}.slide-up{animation:slideUp var(--transition-normal)}