:root{--primary-purple: #6366f1;--primary-purple-light: #818cf8;--primary-purple-dark: #4f46e5;--primary-purple-darker: #3730a3;--bg-main: #f8f9fc;--bg-soft: #f1f3f9;--bg-mute: #e5e7eb;--bg-card: #ffffff;--bg-overlay: rgba(0, 0, 0, .5);--text-primary: #1f2937;--text-secondary: #6b7280;--text-muted: #9ca3af;--text-white: #ffffff;--border-light: #e5e7eb;--border-medium: #d1d5db;--border-dark: #9ca3af;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem}:root{--color-background: var(--bg-main);--color-background-soft: var(--bg-soft);--color-background-mute: var(--bg-mute);--color-background-card: var(--bg-card);--color-border: var(--border-light);--color-border-hover: var(--border-medium);--color-heading: var(--text-primary);--color-text: var(--text-primary);--color-text-secondary: var(--text-secondary);--color-primary: var(--primary-purple);--color-primary-hover: var(--primary-purple-light);--color-primary-active: var(--primary-purple-dark);--color-primary-alpha: rgba(99, 102, 241, .1);--color-success: var(--success);--color-success-hover: #059669;--color-warning: var(--warning);--color-warning-hover: #d97706;--color-danger: var(--error);--color-danger-hover: #dc2626}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}body{min-height:100vh;color:var(--color-text);background:var(--color-background);transition:color .3s ease,background-color .3s ease;line-height:1.6;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Microsoft YaHei,微软雅黑,PingFang SC,Hiragino Sans GB,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:var(--text-white)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-primary:active:not(:disabled){background-color:var(--color-primary-active)}.btn-secondary{background-color:var(--color-background-soft);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-background-mute);border-color:var(--color-border-hover)}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:14px;background-color:var(--color-background-card);color:var(--color-text);transition:border-color .2s ease,box-shadow .2s ease}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f11a}.input:disabled{background-color:var(--color-background-mute);color:var(--color-text-secondary);cursor:not-allowed}.select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:14px;background-color:var(--color-background-card);color:var(--color-text);cursor:pointer;transition:border-color .2s ease}.select:focus{outline:none;border-color:var(--color-primary)}.checkbox{width:18px;height:18px;accent-color:var(--color-primary)}.card{background-color:var(--color-background-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border);background-color:var(--color-background-soft)}.card-body{padding:var(--spacing-lg)}.card-footer{padding:var(--spacing-lg);border-top:1px solid var(--color-border);background-color:var(--color-background-soft)}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.mb-0{margin-bottom:0}.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)}.mb-5{margin-bottom:var(--spacing-xl)}.mt-0{margin-top:0}.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)}.mt-5{margin-top:var(--spacing-xl)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.w-full{width:100%}.h-full{height:100%}.hidden{display:none}@media (max-width: 768px){.md\:hidden{display:none}.md\:block{display:block}}@media (min-width: 769px){.md\:flex{display:flex}}.login-container[data-v-71c22a02]{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary) 0%,var(--primary-purple-light) 100%);padding:var(--spacing-md)}.login-card[data-v-71c22a02]{width:100%;max-width:400px;background:var(--color-background-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden}.login-header[data-v-71c22a02]{padding:var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);text-align:center;background:var(--color-background-soft)}.login-title[data-v-71c22a02]{font-size:24px;font-weight:600;color:var(--color-heading);margin-bottom:var(--spacing-sm)}.login-subtitle[data-v-71c22a02]{color:var(--color-text-secondary);font-size:14px;margin:0}.login-form[data-v-71c22a02]{padding:var(--spacing-xl)}.form-group[data-v-71c22a02]{margin-bottom:var(--spacing-lg)}.form-label[data-v-71c22a02]{display:block;margin-bottom:var(--spacing-sm);font-weight:500;color:var(--color-text);font-size:14px}.login-button[data-v-71c22a02]{width:100%;padding:var(--spacing-md);font-size:16px;font-weight:600;margin-top:var(--spacing-md)}.error-message[data-v-71c22a02]{background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:var(--spacing-md);border-radius:var(--radius-md);font-size:14px;margin-bottom:var(--spacing-lg)}@media (max-width: 480px){.login-container[data-v-71c22a02]{padding:var(--spacing-sm)}.login-card[data-v-71c22a02]{max-width:none}.login-header[data-v-71c22a02]{padding:var(--spacing-xl) var(--spacing-lg) var(--spacing-lg)}.login-form[data-v-71c22a02]{padding:var(--spacing-lg)}.login-title[data-v-71c22a02]{font-size:20px}}