#app{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .2s ease,color .2s ease}.app-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:var(--bg-primary)}.loading-container{text-align:center}.loading-spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top:4px solid var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 2rem}.loading-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin:0 0 1rem}.loading-text{color:var(--text-secondary);margin:0}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-hover: #cbd5e1;--accent-primary: #3b82f6;--accent-primary-hover: #2563eb;--accent-hover: #2563eb;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--error-bg: rgba(239, 68, 68, .1);--shadow: rgba(0, 0, 0, .1);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--space-xs: .25rem;--space-sm: .5rem;--space-md: .75rem;--space-lg: 1rem;--space-xl: 1.5rem;--space-2xl: 2rem;--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;--radius-sm: .125rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-full: 9999px;--z-dropdown: 1000;--z-modal: 1050}.dark{--bg-primary: #3A2A3F;--bg-secondary: #302035;--bg-tertiary: #4A3A55;--text-primary: #E8D9DB;--text-secondary: #D4C5C7;--text-muted: #A89A9C;--border-color: #5A4A65;--border-hover: #6A5A75;--accent-primary: #1282A2;--accent-primary-hover: #035E7B;--accent-hover: #035E7B;--success: #61C9A8;--warning: #fbbf24;--error: #f87171;--error-bg: rgba(248, 113, 113, .1);--shadow: rgba(0, 0, 0, .4);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .2)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border:none;border-radius:.375rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;background-color:var(--accent-primary);color:#fff}.btn:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-tertiary);border-color:var(--border-hover)}.input{display:block;width:100%;padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:.375rem;background-color:var(--bg-primary);color:var(--text-primary);font-size:.875rem;transition:all .2s ease}.input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #3b82f61a}.card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:.5rem;padding:1rem;box-shadow:0 1px 3px var(--shadow)}.dragging{opacity:.5;transform:rotate(5deg)}.drop-zone{border:2px dashed var(--accent-primary);background-color:#3b82f60d}.loading{opacity:.6;pointer-events:none}.error-message{color:var(--error);font-size:.875rem;margin-top:.25rem}