:root{--color-bg-primary: #121826;--color-bg-secondary: #1a2235;--color-bg-tertiary: #242d42;--color-bg-elevated: #2e3a52;--color-accent-primary: #22c55e;--color-accent-secondary: #16a34a;--color-accent-gradient: linear-gradient(135deg, #059669 0%, #22c55e 100%);--color-text-primary: #e2e8f0;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-success: #22c55e;--color-warning: #eab308;--color-error: #ef4444;--color-info: #3b82f6;--color-border: rgba(100, 116, 139, .2);--color-border-hover: rgba(100, 116, 139, .4);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .25);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .35);--shadow-glow: 0 0 20px rgba(34, 197, 94, .25);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;font-family:Inter,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;font-weight:400;color-scheme:dark;color:var(--color-text-primary);background-color:var(--color-bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;background:var(--color-bg-primary)}#app{min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-secondary)}button{font-family:inherit;cursor:pointer;border:none;transition:all var(--transition-normal)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-normal)}.btn-primary{background:var(--color-accent-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-elevated);border-color:var(--color-border-hover)}input,textarea,select{font-family:inherit;font-size:14px;padding:12px 16px;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);transition:all var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #3b82f626}input::placeholder{color:var(--color-text-muted)}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md)}.card:hover{border-color:var(--color-border-hover)}.glass{background:#1e293bf2;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--color-border)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--color-bg-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .3s ease-out}.watermark-overlay{position:fixed;inset:0;pointer-events:none;z-index:1000}.no-select{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.toast-container{position:fixed;top:32px;left:50%;transform:translate(-50%) translateY(-120%);z-index:9999;transition:all .5s cubic-bezier(.23,1,.32,1);pointer-events:none;opacity:0}.toast-container.show{transform:translate(-50%) translateY(0);opacity:1}.toast-content{padding:10px 24px;background:#1e293bd9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1);border-radius:50px;box-shadow:0 10px 25px -5px #0006;display:flex;align-items:center;gap:12px}.toast-container.success .toast-content{border-color:#22c55e66}.toast-container.error .toast-content{border-color:#ef444466}.toast-container.warning .toast-content{border-color:#eab30866}.toast-icon{font-size:16px}.toast-msg{font-size:14px;font-weight:600;color:#fff;letter-spacing:.02em}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInSmall{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}