:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #dbeafe;--color-secondary: #64748b;--color-secondary-dark: #475569;--color-secondary-light: #e2e8f0;--color-success: #16a34a;--color-success-light: #dcfce7;--color-danger: #dc2626;--color-danger-light: #fee2e2;--color-warning: #d97706;--color-warning-light: #fef3c7;--color-info: #0891b2;--color-info-light: #cffafe;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-inverse: #ffffff;--font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-family-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-base: 1.5;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .08);--shadow-md: 0 4px 12px rgba(15, 23, 42, .12)}:root[data-theme=dark]{--color-primary-light: #1e3a5f;--color-secondary-light: #334155;--color-success-light: #14532d;--color-danger-light: #7f1d1d;--color-warning-light: #78350f;--color-info-light: #164e63;--color-bg: #0f172a;--color-surface: #1e293b;--color-border: #334155;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-text-inverse: #0f172a;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]){--color-primary-light: #1e3a5f;--color-secondary-light: #334155;--color-success-light: #14532d;--color-danger-light: #7f1d1d;--color-warning-light: #78350f;--color-info-light: #164e63;--color-bg: #0f172a;--color-surface: #1e293b;--color-border: #334155;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-text-inverse: #0f172a;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4)}}body{font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-base);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{margin:0 0 var(--spacing-sm);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--color-text)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}h5{font-size:var(--font-size-base)}h6{font-size:var(--font-size-sm)}p{margin:0 0 var(--spacing-sm)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.font-normal{font-weight:var(--font-weight-normal)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-secondary)}.text-muted{color:var(--color-text-muted)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.text-warning{color:var(--color-warning)}.text-info{color:var(--color-info)}.text-inverse{color:var(--color-text-inverse)}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.bg-primary{background-color:var(--color-primary);color:var(--color-text-inverse)}.bg-surface{background-color:var(--color-surface)}.bg-muted{background-color:var(--color-bg)}.bg-success{background-color:var(--color-success-light);color:var(--color-success)}.bg-danger{background-color:var(--color-danger-light);color:var(--color-danger)}.bg-warning{background-color:var(--color-warning-light);color:var(--color-warning)}.bg-info{background-color:var(--color-info-light);color:var(--color-info)}.border{border:1px solid var(--color-border)}.rounded-sm{border-radius:var(--radius-sm)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:var(--radius-full)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);line-height:1.6}.badge-success{background-color:var(--color-success-light);color:var(--color-success)}.badge-danger{background-color:var(--color-danger-light);color:var(--color-danger)}.badge-warning{background-color:var(--color-warning-light);color:var(--color-warning)}.badge-info{background-color:var(--color-info-light);color:var(--color-info)}.badge-neutral{background-color:var(--color-secondary-light);color:var(--color-secondary-dark)}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-lg)}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);font-family:var(--font-family-base);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);line-height:1.2;padding:10px 18px;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn:disabled,.btn.is-disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.btn__spinner{position:absolute;top:50%;right:14px;width:14px;height:14px;margin-top:-7px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;opacity:.85;animation:btn-spin .6s linear infinite}@keyframes btn-spin{to{transform:rotate(360deg)}}.btn-primary{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn-secondary{background-color:var(--color-secondary-light);border-color:var(--color-secondary-light);color:var(--color-secondary-dark)}.btn-secondary:hover:not(:disabled){background-color:var(--color-secondary-light);border-color:var(--color-secondary)}.btn-outline{background-color:transparent;border-color:var(--color-border);color:var(--color-text)}.btn-outline:hover:not(:disabled){background-color:var(--color-bg);border-color:var(--color-secondary)}.btn-ghost{background-color:transparent;border-color:transparent;color:var(--color-primary)}.btn-ghost:hover:not(:disabled){background-color:var(--color-primary-light)}.btn-danger{background-color:var(--color-danger);border-color:var(--color-danger);color:var(--color-text-inverse)}.btn-danger:hover:not(:disabled){background-color:#b91c1c;border-color:#b91c1c}.btn-success{background-color:var(--color-success);border-color:var(--color-success);color:var(--color-text-inverse)}.btn-success:hover:not(:disabled){background-color:#15803d;border-color:#15803d}.btn-sm{padding:6px 12px;font-size:var(--font-size-xs);border-radius:var(--radius-sm)}.btn-lg{padding:12px 24px;font-size:var(--font-size-base);border-radius:var(--radius-lg)}.btn-block{display:flex;width:100%}.form-field{display:flex;flex-direction:column;gap:var(--spacing-xs)}.form-field input,.form-field textarea,.form-field select{font-family:var(--font-family-base);font-size:var(--font-size-sm);padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text)}.form-field input:focus-visible,.form-field textarea:focus-visible,.form-field select:focus-visible{outline:2px solid var(--color-primary);outline-offset:1px}.form-field input:disabled,.form-field textarea:disabled,.form-field select:disabled{background-color:var(--color-bg);color:var(--color-text-muted)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--spacing-md)}.form-actions{display:flex;justify-content:flex-end;gap:var(--spacing-sm);margin-top:var(--spacing-lg)}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}*{box-sizing:border-box}