:root{--bg: #f5f5f5;--surface: #ffffff;--primary: #e94560;--primary-dark: #d63851;--text: #1a1a2e;--text-secondary: #666;--border: #e0e0e0;--success: #4caf50;--warning: #ff9800;--error: #f44336;--shadow: 0 2px 8px rgba(0,0,0,.1);--radius: 12px;--radius-sm: 8px}.dark-mode{--bg: #121212;--surface: #1e1e1e;--primary: #e94560;--primary-dark: #d63851;--text: #e0e0e0;--text-secondary: #999;--border: #333;--shadow: 0 2px 8px rgba(0,0,0,.3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{min-height:100dvh;background:var(--bg);color:var(--text);transition:background .3s,color .3s}button{cursor:pointer;border:none;font-family:inherit}input,select,textarea{font-family:inherit;font-size:16px}.card{background:var(--surface);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--border);color:var(--text)}.btn-danger{background:var(--error);color:#fff}.btn-sm{padding:8px 16px;font-size:13px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:4px;font-size:14px;font-weight:500;color:var(--text-secondary)}.form-input{width:100%;padding:12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:16px;transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--primary)}.form-input::placeholder{color:var(--text-secondary)}select.form-input{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:40px 20px;color:var(--text-secondary)}.empty-state h3{margin-bottom:8px;font-size:18px}.toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%);padding:12px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;z-index:9999;animation:slideUp .3s ease;box-shadow:var(--shadow)}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--error);color:#fff}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.page{padding:16px 16px 80px;max-width:800px;margin:0 auto}.page h2{font-size:20px;margin-bottom:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;padding:16px;justify-content:center;z-index:1000;animation:fadeIn .2s}.modal-content{background:var(--surface);border-radius:var(--radius);width:100%;max-width:500px;max-height:98dvh;overflow-y:auto;padding:24px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-header h3{font-size:18px}.modal-close{background:none;color:var(--text-secondary);font-size:24px;padding:4px;line-height:1}