:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #eff6ff;--success: #10b981;--success-light: #ecfdf5;--warning: #f59e0b;--warning-light: #fffbeb;--error: #ef4444;--error-light: #fef2f2;--info: #3b82f6;--info-light: #eff6ff;--background: #f9fafb;--surface: #ffffff;--surface-hover: #f3f4f6;--border: #e5e7eb;--border-light: #f3f4f6;--text-primary: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--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);--transition-fast: .15s ease;--transition-normal: .2s ease;--header-height: 56px;--bottom-nav-height: 64px;--sidebar-width: 250px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-size:1rem;line-height:1.5;color:var(--text-primary);background:var(--background);min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25;color:var(--text-primary)}h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1.125rem}h4{font-size:1rem}p{margin-bottom:var(--spacing-md)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea,button{font-family:inherit;font-size:1rem;line-height:1.5}input,select,textarea{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text-primary);transition:border-color var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}input::placeholder,select::placeholder,textarea::placeholder{color:var(--text-tertiary)}input:disabled,select:disabled,textarea:disabled{background:var(--background);cursor:not-allowed;opacity:.7}textarea{resize:vertical;min-height:100px}select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:1rem;padding-right:2.5rem}label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}button{cursor:pointer;border:none;background:none}button:disabled{cursor:not-allowed;opacity:.6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.75rem 1.25rem;border-radius:var(--radius-md);font-weight:600;font-size:.875rem;text-decoration:none;transition:all var(--transition-normal);border:none;cursor:pointer;white-space:nowrap}.btn:hover{text-decoration:none}.btn:disabled{cursor:not-allowed;opacity:.6}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#059669}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover:not(:disabled){background:#d97706}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary-light)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--surface-hover);color:var(--text-primary)}.btn-sm{padding:.5rem .75rem;font-size:.75rem}.btn-lg{padding:1rem 1.5rem;font-size:1rem}.btn-block{width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-success{color:var(--success)}.text-error{color:var(--error)}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--spacing-xs)}.gap-2{gap:var(--spacing-sm)}.gap-3{gap:var(--spacing-md)}.gap-4{gap:var(--spacing-lg)}.tap-target{min-height:44px;min-width:44px}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn var(--transition-normal)}.animate-slide-up{animation:slideUp var(--transition-normal)}.animate-pulse{animation:pulse 2s ease-in-out infinite}@media(min-width:768px){h1{font-size:2rem}.card{padding:var(--spacing-xl)}}@media(min-width:1024px){h1{font-size:2.25rem}}@media print{body{background:#fff}.no-print{display:none!important}}